CN103124060B - A kind of optical fiber composite medium-pressure cable cold-shrinkable terminal and installation method thereof - Google Patents
A kind of optical fiber composite medium-pressure cable cold-shrinkable terminal and installation method thereof Download PDFInfo
- Publication number
- CN103124060B CN103124060B CN201210597084.2A CN201210597084A CN103124060B CN 103124060 B CN103124060 B CN 103124060B CN 201210597084 A CN201210597084 A CN 201210597084A CN 103124060 B CN103124060 B CN 103124060B
- Authority
- CN
- China
- Prior art keywords
- cable
- optical fiber
- fiber composite
- composite medium
- cold
- 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.)
- Active
Links
Abstract
The open a kind of optical fiber composite medium-pressure cable cold-shrink type terminal of the present invention, its structure is as follows: the optical cable of optical fiber composite medium-pressure cable is wound with insulating self-adhesive band, and insulating self-adhesive band outer layer shrinks two-layer path cold shrink tube；One of four core fingerstall fingerstall is inserted in optical cable, optical cable shrinks sealing pipe, being upwardly into cold shrink tube termination, big footpath at a certain distance under fingerstall port and be enclosed with at least one of which fluid sealant, wrapped up with filling glue adhesive tape by fluid sealant, the sealing pipe end after contraction is wound around at least one layer tape.Invention additionally discloses the installation method of this terminal.Optical fiber composite medium-pressure cable cold-shrinkable terminal of the present invention uses four core fingerstall to provide single bifurcations for the i.e. optical cable of fiber cable branch part, and use the external diameter of overstriking fiber cable branch mouth section to be aided with the sealing water resistance being wound around the method solution optical cable filling glue, fluid sealant, it is achieved that the optical fiber composite cable cold-shrinkable terminal that optical fiber composite cable matches.
Description
Technical field
The present invention relates to a kind of electric wire cold-shrink type terminal, particularly relate to a kind of cold-shrink type terminal for optical fiber composite medium-pressure cable and installation method thereof.
Background technology
The development built along with intelligent grid, the usage amount of optical fiber composite cable constantly increases, again because fiber composite power cable not only has electric power transmission but also has optical fiber communication function, occurring in of it reduces engineering construction investment and operation maintenance total cost, having obvious Technological Economy meaning, therefore the use of optical fiber composite medium-pressure cable also will be a kind of trend of the times.So it appearance and use will use the special fiber cable accessory matched.On market, such adnexa mostly is import, manufactures complex and high cost, and domestic current has cable accessory industry and two pieces of fields of cable attachment industry, and industry technology is too wide in the gap thus have impact on the fusion of the two.
Therefore, in the urgent need to a kind of optical fiber composite cable cold-shrinkable terminal that the optical fiber composite cable that cable combines with optical cable can be matched and installation method thereof.
Summary of the invention
For making up the deficiencies in the prior art, the present invention provides a kind of optical fiber composite cable cold-shrinkable terminal that can be matched by the optical fiber composite cable that cable combines with optical cable.
For achieving the above object, the structure of optical fiber composite medium-pressure cable cold-shrink type terminal provided by the present invention is as follows: the optical cable of optical fiber composite medium-pressure cable is wound with insulating self-adhesive band, and insulating self-adhesive band outer layer shrinks two-layer path cold shrink tube；One of four core fingerstall fingerstall is inserted in optical cable, optical cable shrinks sealing pipe, being upwardly into cold shrink tube termination, big footpath at a certain distance under fingerstall port and be enclosed with at least one of which fluid sealant, wrapped up with filling glue adhesive tape by fluid sealant, the sealing pipe end after contraction is wound around at least one layer tape.
It is fixed with an armouring ground wire with big constant force spring in one end steel sheath of optical fiber composite medium-pressure cable；Copper shield ground wire one is divided into three sections of three copper shield ground wires formed after breaking, it is fixed on little constant force spring respectively on the copper shield of each cable, whole ground wire encloses around the copper shield one of three cables and is fixed on the copper shield of three cables with big constant force spring, steel sheath and be wound in big constant force spring thereon, exposed armouring ground wire insulating self-adhesive band parcel.
To between the cable of the preceding paragraph each heart yearn, filling glue has been tamped in space from the inner sheath fracture of optical fiber composite medium-pressure cable；It is wound with at least one of which fluid sealant with next segment distance to little constant force spring fixed copper shielding earth in the outside of the whole filled section of each copper shield from the oversheath fracture of optical fiber composite medium-pressure cable.
Insulating self-adhesive band in cladding steel sheath has shrinkage protecting pipe, four core fingerstall to be inserted in the bifurcated mouth of cable respectively to next section of contraction, and the copper shield of three cables within four core fingerstall finger up certain distances is wound around adhesive tape；Three big footpath cold shrink tube are respectively fitted over the root of three fingerstall.
Semi-conductive tape it is wound with outside the copper shield of cable.
Shrinking on cable has cold-shrinkable terminal, cable conductor to be crimped with terminal, and the impression filling glue of terminal twines flat, and from terminal port to cold-shrinkable terminal, 63 ports are wound with fluid sealant, are wound with insulating self-adhesive band on fluid sealant.
Farther including delta-ring cone, offer perforation in the middle of this delta-ring cone, this delta-ring cone is arranged in the middle of three cables, and the perforation that described optical cable is bored from this delta-ring passes.
Described steel sheath is pricked before being fixed with a steel armour ground wire with big constant force spring binding.
The present invention also provides for the installation method of a kind of optical fiber composite medium-pressure cable cold-shrink type terminal, it is characterised in that comprise the following steps:
(1) optical fiber composite medium-pressure cable is carried out pretreatment: by optical fiber composite medium-pressure cable alignment, clean, the oversheath of optical fiber composite medium-pressure cable one end is peelled off part and is exposed steel sheath, a part for the steel sheath end exposed is exposed saw except exposing sheath, steel sheath binding is tightened, the three of cable cables are sawed respectively except a part, and the copper shield termination adhesive tape of cable is fastened；
(2) fixing armouring ground wire: by clean for the polishing of steel sheath, with big constant force spring, armouring ground wire is fixed in steel sheath；
(3) delta-ring is installed and bores between three cables: the cable of composite cable is broken into two with one's hands, delta-ring cone is tucked between three of the cables, the perforation that optical cable is bored through delta-ring is stretched out from three of the cables；
(4) overstriking cable outer diameter: from delta-ring cone plane the preceding paragraph winding insulating self-adhesive band with overstriking cable outer diameter on the outer jacket of cable, then at insulating self-adhesive band outer layer according to the least rear big order contraction two-layer path cold shrink tube；
(5) fixed copper screen layer ground wire: first the suitable section copper shield of inner sheath is polished clean；It is divided into three sections after being broken by another root ground wire one, it is fixed on little constant force spring respectively on the copper shield of each cable, finally by whole ground wire after the copper shield one of three cables encloses, be fixed on the copper shield of three cables with big constant force spring, by steel sheath and be wound in big constant force spring thereon, exposed armouring ground wire insulating self-adhesive band parcel layer 2-3；
(6) filling and encapsulation process: oversheath fracture is with next section of hacking and cleans out, tamp from inner sheath fracture space between each core of the cable of the preceding paragraph with filling glue, and the optical cable after finally ensureing overstriking tilts to stretch out between cable, from oversheath fracture with next segment distance to little constant force spring fixed copper shielding earth in the whole filled section of every phase copper shield, then it is wound around two-layer with fluid sealant in outside；The oversheath filling below glue twines two-layer fluid sealant, by copper shield ground clamp in the middle of fluid sealant；Twine one layer of insulating self-adhesive band filling outside glue, fluid sealant and little constant force spring, copper shield gnd burr and little constant force spring are covered；
(7) shrinkage protecting pipe and four core fingerstall are installed: the insulating self-adhesive band in cladding steel sheath shrinks shrinkage protecting pipe to next section, four core fingerstall are inserted in the bifurcated mouth of cable respectively, press under Jin Liang, the most first the finger tip bushing pipe bar of four core fingerstall is extracted out, then take out big mouth bushing pipe bar；After fingerstall installs, the copper shield of three cable cores within fingerstall finger up certain distance is wound around adhesive tape；
(8) cold shrink tube is installed: three big footpath cold shrink tube are respectively fitted over three fingerstall roots of four core fingerstall；
(9) optical cable seals: optical cable shrinks sealing pipe, it is upwardly into path cold shrink tube termination at a certain distance under fingerstall port and is enclosed with at least one of which fluid sealant, being wrapped up with filling glue adhesive tape by fluid sealant, the sealing pipe end after contraction is wound around at least one layer tape；
(10) copper shield, outer semiconducting layer are divested, determine the spacing line of installation: retain copper shield, the suitable part of outer semiconducting layer, the degree of depth pressing terminal excises each phase major insulation, with cutter by outer semiconducting layer fracture chamfering, it is made to seamlessly transit with insulating barrier, insulating barrier end falls 45 degree of oblique angles, is wound around phase vitta by former phase color, and outer semiconducting layer fracture down suitably distance is wound around and installs spacing line；
(11) around semi-conductive tape: be wound around semi-conductive tape outside copper shield, overlap big footpath cold shrink tube and outer semiconducting layer and twine flat with big footpath cold shrink tube；Then silicone grease cream is evenly coated in insulating surface, outer semiconducting layer incision position overbrushing some；
(12) cold-shrinkable terminal is installed: slowly pull the bushing pipe bar in cold-shrinkable terminal, until aliging with cold-shrinkable terminal port, cold-shrinkable terminal being pierced into cable core, and makes cold-shrinkable terminal termination and the alignment of spacing line is installed, counterclockwise pull bushing pipe bar, make shrinkage pipe at end shrink；
(13) terminal shrinks cable section sealing pipe: terminal crimps with cable conductor, twines flat with filling glue by the crimping impression of terminal, and makes major insulation incision position twine sloping；All around one layer of fluid sealant at terminal port to second reinforcement of terminal prot, fluid sealant is wound around one layer of insulating self-adhesive band, with first full skirt of cold-shrinkable terminal for starting point collapsed seal pipe.
As mentioned above, optical fiber composite medium-pressure cable cold-shrinkable terminal of the present invention uses four core fingerstall to provide single bifurcations for the i.e. optical cable of fiber cable branch part, and use the external diameter of overstriking fiber cable branch mouth section to be aided with the sealing water resistance being wound around the method solution optical cable filling glue, fluid sealant, both cable section safe operation had been met, meet again the sealing waterproof requirement at fiber cable branch mouth, define the optical fiber composite cable cold-shrinkable terminal matched by the optical fiber composite cable that cable combines with optical cable.
Accompanying drawing explanation
Fig. 1 is optical fiber composite medium-pressure cable cold-shrinkable terminal structure chart.
Fig. 2 is the structural representation of pretreatment before optical fiber composite medium-pressure cable is installed.
Fig. 3 is the cross section structure schematic diagram of the front pretreatment of optical fiber composite medium-pressure cable dress.
Fig. 4 is the structural representation after the optical cable winding insulating self-adhesive band of optical fiber composite medium-pressure cable.
Fig. 5 is the structural representation of the optical cable winding insulating self-adhesive band outer layer contraction path cold shrink tube of optical fiber composite medium-pressure cable.
Fig. 6 is the structural representation of the optical cable winding insulating self-adhesive band outer layer contraction path cold shrink tube of optical fiber composite medium-pressure cable.
Fig. 7 is the structural representation after the filling of optical fiber composite medium-pressure cable terminal, sealing, for ease of display, therefore cut-out.
Fig. 8 is the structural representation after the optical cable sealing of optical fiber composite medium-pressure cable, for ease of display, amplifies.
In figure, each description of reference numerals is as follows:
Optical fiber composite medium-pressure cable 10, copper sheath 11, optical cable 12, cable 13, inner sheath 14, oversheath 15, binding 16, big constant force spring 21, little constant force spring 22, copper armour ground wire 31, copper shield ground wire 32, insulating self-adhesive band 41, fill glue 42, adhesive tape 43, fluid sealant 44, path cold shrink tube 51, big footpath cold shrink tube 52, seal pipe 53, shrinkage protecting pipe 61, four core fingerstall 62, cold-shrinkable terminal 63, terminal 70, delta-ring cone 80, perforation 81, phase vitta 90.
Detailed description of the invention
By describing the technology contents of the present invention, structural feature in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
The structure of optical fiber composite medium-pressure cable cold-shrink type terminal of the present invention is described as follows:
Refer to Fig. 1 and Fig. 6, one end steel sheath 11 of optical fiber composite medium-pressure cable 10 is fixed with an armouring ground wire 31 with big constant force spring 21.
Referring to Fig. 4 and Fig. 5, the optical cable 12 of optical fiber composite medium-pressure cable 10 is wound with insulating self-adhesive band 41, and insulating self-adhesive band 41 outer layer shrinks two-layer path cold shrink tube 51.
Refer to Fig. 6, ground wire one is divided into three sections of three copper shield ground wires 22 formed after breaking, it is fixed on little constant force spring 22 respectively on the copper shield of each cable 13, whole ground wire encloses around the copper shield one of three cables 13 and is fixed on the copper shield of three cables 13 with big constant force spring 21, steel sheath 11 and be wound in big constant force spring 21 thereon, exposed armouring ground wire 31 insulating self-adhesive band 41 wraps up.
Refer to Fig. 7, tamp filling glue 42 from inner sheath 14 fracture space between each heart yearn of the cable of the preceding paragraph；It is wound with at least one of which fluid sealant 42 with next segment distance to little constant force spring 22 fixed copper shielding earth 32 in the outside of the whole filled section of each copper shield from oversheath 15 fracture.
Refer to Fig. 1, insulating self-adhesive band 41 in cladding steel sheath 11 has shrinkage protecting pipe 61 to next section of contraction, four core fingerstall 62 are inserted in the bifurcated mouth of cable 10 respectively, and the copper shield of three cables 13 within four core fingerstall finger up certain distances is wound around adhesive tape 43；Three big footpath cold shrink tube 52 are respectively fitted over the root of three fingerstall；
Refer to Fig. 8, optical cable 12 shrinks sealing pipe 53, being upwardly into cold shrink tube 52 termination, big footpath at a certain distance under fingerstall port and be enclosed with at least one of which fluid sealant 44, wrapped up with filling glue 42 adhesive tape by fluid sealant 44, sealing pipe 53 termination after contraction is wound around at least one layer tape；
It is wound around semi-conductive tape outside the copper shield of cable 13；
Referring to Fig. 1, cable 13 shrinks has cold-shrinkable terminal 63, cold-shrinkable terminal 63 to be inserted into terminal 70, and the impression filling glue of terminal 70 twines flat, is wound with fluid sealant from terminal 70 port to cold-shrinkable terminal 63 port, is wound with insulating self-adhesive band on fluid sealant.
The installation method of optical fiber composite medium-pressure cable cold-shrink type terminal, comprises the following steps:
(1) optical fiber composite medium-pressure cable is carried out pretreatment: refer to Fig. 1, Fig. 2 and Fig. 3, by optical fiber composite medium-pressure cable 10 alignment, clean, the oversheath 15 of optical fiber composite medium-pressure cable 10 one end is peelled off part and is exposed steel sheath 11, a part for steel sheath 11 end exposed is exposed saw except exposing sheath 14, steel sheath binding 16 is tightened, three cables 13 of cable 10 are sawed respectively except a part, and the copper shield termination adhesive tape of cable 13 is fastened, adhesive tape can be PVC tape；
(2) fixing armouring ground wire: refer to Fig. 6, steel sheath 11 is polished totally, with big constant force spring 21, armouring ground wire 31 is fixed in steel sheath 11；
(3) delta-ring cone 80 is installed between three cables 13: refer to Fig. 2 and Fig. 3, broken into two with one's hands by the cable 13 of cable, delta-ring cone 80 is tucked between three cables 13, optical cable 12 is stretched out through the perforation 81 of delta-ring cone 80 from three cables 13；
(4) overstriking cable outer diameter: refer to Fig. 4 and Fig. 5, the outer jacket 15 of cable 10 bores 80 plane the preceding paragraphs from delta-ring and is wound around insulating self-adhesive bands 41 with overstriking optical cable 12 external diameter, then shrink two-layer path cold shrink tube 51 at insulating self-adhesive band 41 outer layer according to big order after first little；
(5) fixed copper screen layer ground wire: refer to Fig. 6, first polishes the 50mm section copper shield of inner sheath 15 clean；It is divided into three sections after being broken by another root ground wire one, each section of ground wire is referred to as copper shield ground wire 32, it is fixed on little constant force spring 22 respectively on the copper shield of each cable 13, finally by whole ground wire after the copper shield one of three cables 13 encloses, it is fixed on the copper shield of three cables 13 with big constant force spring 21, by steel sheath 11 and be wound in big constant force spring 21 thereon, exposed armouring ground wire 131 insulating self-adhesive band 41 wraps up layer 2-3, steel sheath 11 to be dielectrically separated from copper shield；
(6) filling and encapsulation process: refer to Fig. 7, oversheath 15 fracture is with next section (such as 80mm section) hacking and cleans out, tamp from inner sheath 14 fracture space between each core of cable of the preceding paragraph (such as 60mm section) with filling glue 42, and the optical cable 12 after finally ensureing overstriking tilts to stretch out between cable 13, from oversheath 15 fracture with next section (such as 50mm section) distance extremely little constant force spring 22 fixed copper shielding earth 32 in the whole filled section of every phase copper shield, then with fluid sealant 44 in outside winding two-layer；The oversheath 15 filling glue less than 42 twines two-layer fluid sealant 44, copper shield ground wire 32 is clipped in the middle of fluid sealant 44；Twine one layer of insulating self-adhesive band filling outside glue 42, fluid sealant 44 and little constant force spring 22, copper shield gnd burr and little constant force spring 22 are covered；
(7) shrinkage protecting pipe and four core fingerstall are installed: refer to Fig. 1, insulating self-adhesive band 41 in cladding steel sheath 11 shrinks shrinkage protecting pipe 61 to next section, four core fingerstall 62 are inserted in the bifurcated mouth of cable 10 respectively, press under Jin Liang, the most first the finger tip bushing pipe bar of four core fingerstall 62 is extracted out, then take out big mouth bushing pipe bar；After fingerstall installs, the copper shield of three cable cores 13 within fingerstall finger up certain distance (such as 200mm) is wound around adhesive tape, to prevent copper shield from tilting；
(8) cold shrink tube is installed: refer to Fig. 1, three big footpath cold shrink tube 52 are respectively fitted over three fingerstall roots of four core fingerstall 62；
(9) optical cable seals: refer to Fig. 8, optical cable 12 shrinks sealing pipe 53, it is upwardly into path cold shrink tube 51 termination at a certain distance under fingerstall port and is enclosed with at least one of which fluid sealant 44, being wrapped up with filling glue 42 adhesive tape by fluid sealant 44, sealing pipe 53 termination after contraction is wound around at least one layer tape；
(10) copper shield, outer semiconducting layer are divested, determine the spacing line of installation: refer to Fig. 1, retaining copper shield 10mm, outer semiconducting layer 15mm, redundance divests, the degree of depth pressing terminal 70 excises each phase major insulation, with cutter by outer semiconducting layer fracture chamfering so that it is seamlessly transit with insulating barrier, insulating barrier end falls 45 degree of oblique angles, being wound around phase vitta 90 by former phase color, outer semiconducting layer fracture down suitably distance is wound around the spacing line of installation.
(11) around semi-conductive tape: refer to Fig. 1, outside copper shield, it is wound around semi-conductive tape 45, overlaps big footpath cold shrink tube 52 and each 5mm of outer semiconducting layer and twine flat with big footpath cold shrink tube 52；Then silicone grease cream is evenly coated in insulating surface, outer semiconducting layer incision position overbrushing some.
(12) cold-shrinkable terminal is installed: refer to Fig. 1, slowly pull the bushing pipe bar in cold-shrinkable terminal 63, until aliging with cold-shrinkable terminal 63 port, cold-shrinkable terminal 63 is pierced into cable core 13, and make cold-shrinkable terminal 63 termination and the alignment of spacing line is installed, counterclockwise pull bushing pipe bar, make shrinkage pipe at end shrink.
(13) terminal shrinks cable section sealing pipe: referring to Fig. 1, cable conductor crimps with terminal 70, twines flat with filling glue by the crimping impression of terminal 70, and makes major insulation incision position twine sloping；All around one layer of fluid sealant at terminal port to second reinforcement of terminal prot, fluid sealant is wound around one layer of insulating self-adhesive band, with first full skirt of cold-shrinkable terminal 63 for starting point collapsed seal pipe 53.
Optical fiber composite medium-pressure cable cold-shrinkable terminal of the present invention uses four core fingerstall 62 to provide single bifurcations for fiber cable branch part i.e. optical cable 12, and use the external diameter of overstriking fiber cable branch mouth section to be aided with the sealing water resistance being wound around the method solution optical cable 12 filling glue, fluid sealant, both cable section safe operation had been met, meet again the sealing waterproof requirement at fiber cable branch mouth, define the optical fiber composite cable cold-shrinkable terminal matched by the optical fiber composite cable that cable combines with optical cable.
Present invention can apply to the optical fiber composite medium-pressure cable system in " netting unification " engineerings such as urban network reconstruction particularly electrical network, communication network, television network, the Internet more.
Claims (4)
1. an optical fiber composite medium-pressure cable cold-shrink type terminal, it is characterised in that: the optical cable of optical fiber composite medium-pressure cable is wound with insulating self-adhesive band, and insulating self-adhesive band outer layer shrinks two-layer path cold shrink tube；nullOne of four core fingerstall fingerstall is inserted in optical cable，Optical cable shrinks sealing pipe，It is upwardly into cold shrink tube termination, big footpath at a certain distance under fingerstall port and is enclosed with at least one of which fluid sealant，Fluid sealant is wrapped up with filling glue adhesive tape，Sealing pipe end after contraction is wound around at least one layer tape，It is fixed with an armouring ground wire with big constant force spring in one end steel sheath of optical fiber composite medium-pressure cable，Ground wire one is divided into three sections of three copper shield ground wires formed after breaking，It is fixed on the copper shield of each cable of optical fiber composite medium-pressure cable with little constant force spring respectively，Whole ground wire encloses around the copper shield one of three cables of optical fiber composite medium-pressure cable and is fixed on the copper shield of three cables of optical fiber composite medium-pressure cable with big constant force spring，Steel sheath and be wound in big constant force spring thereon、Exposed armouring ground wire insulating self-adhesive band parcel，To between the optical fiber composite medium-pressure cable of the preceding paragraph each heart yearn, filling glue has been tamped in space from the inner sheath fracture of optical fiber composite medium-pressure cable；It is wound with at least one of which fluid sealant with next segment distance to little constant force spring fixed copper shielding earth in the outside of the whole filled section of each copper shield from the oversheath fracture of optical fiber composite medium-pressure cable, insulating self-adhesive band in cladding steel sheath has shrinkage protecting pipe to next section of contraction, four core fingerstall are inserted in the bifurcated mouth of optical fiber composite medium-pressure cable respectively, and the copper shield of three cables of the optical fiber composite medium-pressure cable within four core fingerstall finger up certain distances is wound around adhesive tape；Three big footpath cold shrink tube are respectively fitted over the root of three fingerstall, it is wound with semi-conductive tape outside the copper shield of the cable of optical fiber composite medium-pressure cable, shrink on the cable of optical fiber composite medium-pressure cable and have cold-shrinkable terminal, the cable conductor of optical fiber composite medium-pressure cable is crimped with crimp type terminal, the impression filling glue of crimp type terminal twines flat, it is wound with fluid sealant from crimp type terminal port to cold-shrinkable terminal port, fluid sealant is wound with insulating self-adhesive band.
Optical fiber composite medium-pressure cable cold-shrink type terminal the most according to claim 1, it is characterized in that: farther include delta-ring cone, perforation is offered in the middle of this delta-ring cone, this delta-ring cone is arranged in the middle of three cables of optical fiber composite medium-pressure cable, and the perforation that described optical cable is bored from this delta-ring passes.
Optical fiber composite medium-pressure cable cold-shrink type terminal the most according to claim 2, it is characterised in that: described steel sheath is pricked before being fixed with a steel armour ground wire with big constant force spring binding.
4. the installation method of an optical fiber composite medium-pressure cable cold-shrink type terminal as claimed in claim 3, it is characterised in that comprise the following steps:
(1) optical fiber composite medium-pressure cable is carried out pretreatment: by optical fiber composite medium-pressure cable alignment, clean, the oversheath of optical fiber composite medium-pressure cable one end is peelled off part and is exposed steel sheath, a part for the steel sheath end exposed is exposed saw except exposing sheath, steel sheath binding is tightened, the three of optical fiber composite medium-pressure cable cables are sawed respectively except a part, and the copper shield termination adhesive tape of the cable of optical fiber composite medium-pressure cable is fastened；
(2) fixing armouring ground wire: by clean for the polishing of steel sheath, with big constant force spring, armouring ground wire is fixed in steel sheath；
(3) delta-ring is installed and bores between three cables of optical fiber composite medium-pressure cable: the three of optical fiber composite medium-pressure cable cables are broken into two with one's hands, delta-ring cone is tucked between three cables of optical fiber composite medium-pressure cable, optical cable is stretched out through the perforation of delta-ring cone from three cables of optical fiber composite medium-pressure cable；
(4) overstriking cable outer diameter: from delta-ring cone plane the preceding paragraph winding insulating self-adhesive band with overstriking cable outer diameter on the outer jacket of optical fiber composite medium-pressure cable, then at insulating self-adhesive band outer layer according to the least rear big order contraction two-layer path cold shrink tube；
(5) fixed copper screen layer ground wire: first the suitable section copper shield of inner sheath is polished clean；It is divided into three sections after being broken by another root ground wire one, each section of ground wire is referred to as copper shield ground wire, it is fixed in Optical Fiber Composite with little constant force spring respectively on the copper shield of each cable of pressure, after the copper shield one of three cables finally pressed in Optical Fiber Composite by whole ground wire encloses, with big constant force spring be fixed in Optical Fiber Composite pressure three cables copper shield on, by steel sheath and be wound in big constant force spring thereon, exposed armouring ground wire insulating self-adhesive band parcel layer 2-3；
(6) filling and encapsulation process: oversheath fracture is with next section of hacking and cleans out, tamp from inner sheath fracture space between each core of cable of the optical fiber composite medium-pressure cable of the preceding paragraph with filling glue, and the optical cable after finally ensureing overstriking tilts to stretch out between the cable of optical fiber composite medium-pressure cable, from oversheath fracture with next segment distance to little constant force spring fixed copper shielding earth in the whole filled section of every phase copper shield, then it is wound around two-layer with fluid sealant in outside；The oversheath filling below glue twines two-layer fluid sealant, by copper shield ground clamp in the middle of fluid sealant；Twine one layer of insulating self-adhesive band filling outside glue, fluid sealant and little constant force spring, copper shield gnd burr and little constant force spring are covered；
(7) shrinkage protecting pipe and four core fingerstall are installed: the insulating self-adhesive band in cladding steel sheath shrinks shrinkage protecting pipe to next section, four core fingerstall are inserted in the bifurcated mouth of optical fiber composite medium-pressure cable respectively, press under Jin Liang, the most first the finger tip bushing pipe bar of four core fingerstall is extracted out, then take out big mouth bushing pipe bar；After fingerstall installs, the copper shield of three cable cores of the optical fiber composite medium-pressure cable within fingerstall finger up certain distance is wound around adhesive tape；
(8) cold shrink tube is installed: three big footpath cold shrink tube are respectively fitted over three fingerstall roots of four core fingerstall；
(9) optical cable seals: optical cable shrinks sealing pipe, under fingerstall port at a certain distance from be upwardly into path cold shrink tube termination and be enclosed with at least one of which fluid sealant, fluid sealant is wrapped up with filling glue adhesive tape, the sealing pipe end after contraction is wound around at least one layer tape；
(10) copper shield, outer semiconducting layer are divested, determine the spacing line of installation: retain copper shield, the suitable part of outer semiconducting layer, each phase major insulation is excised by the degree of depth of crimp type terminal, with cutter by outer semiconducting layer fracture chamfering, it is made to seamlessly transit with insulating barrier, insulating barrier end falls 45 degree of oblique angles, is wound around phase vitta by former phase color, and outer semiconducting layer fracture down suitably distance is wound around and installs spacing line；
(11) around semi-conductive tape: be wound around semi-conductive tape outside copper shield, overlap big footpath cold shrink tube and outer semiconducting layer and twine flat with big footpath cold shrink tube；Then silicone grease cream is evenly coated in insulating surface, outer semiconducting layer incision position overbrushing some；
(12) cold-shrinkable terminal is installed: slowly pull the bushing pipe bar in cold-shrinkable terminal, until aliging with cold-shrinkable terminal port, cold-shrinkable terminal being pierced into the cable core of optical fiber composite medium-pressure cable, and makes cold-shrinkable terminal termination and the alignment of spacing line is installed, counterclockwise pull bushing pipe bar, make shrinkage pipe at end shrink；
(13) crimp type terminal shrinks cable section sealing pipe: the cable conductor of optical fiber composite medium-pressure cable crimps with crimp type terminal, twines flat with filling glue by the crimping impression of crimp type terminal, and makes major insulation incision position twine sloping；All around one layer of fluid sealant at terminal port to second reinforcement of terminal prot, fluid sealant is wound around one layer of insulating self-adhesive band, with first full skirt of cold-shrinkable terminal for starting point collapsed seal pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210597084.2A CN103124060B (en) | 2012-12-28 | 2012-12-28 | A kind of optical fiber composite medium-pressure cable cold-shrinkable terminal and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210597084.2A CN103124060B (en) | 2012-12-28 | 2012-12-28 | A kind of optical fiber composite medium-pressure cable cold-shrinkable terminal and installation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103124060A CN103124060A (en) | 2013-05-29 |
| CN103124060B true CN103124060B (en) | 2016-09-28 |
Family
ID=48454967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210597084.2A Active CN103124060B (en) | 2012-12-28 | 2012-12-28 | A kind of optical fiber composite medium-pressure cable cold-shrinkable terminal and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103124060B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103595012B (en) * | 2013-12-03 | 2016-09-07 | 深圳市沃尔核材股份有限公司 | A kind of insulated enclosure method of non-isometrical object |
| CN103595010B (en) * | 2013-12-03 | 2016-09-07 | 深圳市沃尔核材股份有限公司 | A kind of insulated enclosure method of non-isometrical object |
| CN104113019B (en) * | 2014-05-30 | 2016-09-07 | 南通贝斯特船舶与海洋工程设计有限公司 | A kind of preparation method of multicore hv cable termination |
| CN107092063A (en) * | 2017-06-12 | 2017-08-25 | 福建省万维新能源电力有限公司 | A kind of optical cable draws water pipe precaution method |
| CN107464623A (en) * | 2017-07-27 | 2017-12-12 | 深圳市宏商材料科技股份有限公司 | A kind of waterproof sealing method of the waterproof construction of cable, cable system and cable |
| CN111092314B (en) * | 2020-02-14 | 2021-05-28 | 埃塞克斯电气(南京)有限公司 | Cable terminal connector |
| CN115274200B (en) * | 2022-10-08 | 2022-11-29 | 广州丰泰美华电缆有限公司 | Lotus root core polytetrafluoroethylene electric wire and mounting method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2917047Y (en) * | 2006-07-14 | 2007-06-27 | 南京业基电气设备有限公司 | 1KV shrinking cable fittings |
| CN101252266B (en) * | 2008-04-14 | 2010-10-27 | 吉福合成电气（北京）有限公司 | Mounting process of three-core cable shrink terminal |
| AU2010324620B2 (en) * | 2009-11-30 | 2014-10-02 | Technip France | Power umbilical |
| CN102709866B (en) * | 2012-06-15 | 2015-08-26 | 甘肃省电力公司刘家峡水电厂 | The crosslinked polyetylene insulated stress cone cable terminal of middle pressure and restorative procedure |
| CN102761087A (en) * | 2012-06-19 | 2012-10-31 | 江苏科耐特高压电缆附件有限公司 | Photoelectric compound type electrical cable accessory |
| CN102780195A (en) * | 2012-07-27 | 2012-11-14 | 中国二十二冶集团有限公司 | 10-35KV cold-shrink cable terminal and manufacture method thereof |
| CN203151057U (en) * | 2012-12-28 | 2013-08-21 | 深圳市沃尔核材股份有限公司 | Cold shrinking terminal of optical fiber composite medium-voltage cable |
-
2012
- 2012-12-28 CN CN201210597084.2A patent/CN103124060B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103124060A (en) | 2013-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103124060B (en) | A kind of optical fiber composite medium-pressure cable cold-shrinkable terminal and installation method thereof | |
| CN203367959U (en) | A cable intermediate connector | |
| CN101630828B (en) | Middle connector process of oil-immersed cable lapping | |
| CN102810837B (en) | Intermediate splicing closure and splicing method for optical fiber composite power cable | |
| CN105281260A (en) | 35kV heat shrink power cable intermediate connector manufacturing technology method | |
| CN107181211A (en) | A kind of preparation method of cable branch joint | |
| US6506975B2 (en) | Cable joint with improved screen connection | |
| CN106229903A (en) | A kind of manufacture method of cable transition joint | |
| CN101252266A (en) | Mounting process of three-core cable shrink terminal | |
| CN203151057U (en) | Cold shrinking terminal of optical fiber composite medium-voltage cable | |
| CN108492932A (en) | A kind of precut process of cable | |
| CN105226582A (en) | 35kV pyrocondensation power cable terminal process for making | |
| CN103986098B (en) | The manufacture method of medium-pressure power cable transition joint longitudinal water-blocking device | |
| CN203813397U (en) | Middle voltage power cable middle joint vertical water stopping device | |
| CN204257980U (en) | A kind of shielding conductor ground structure | |
| CN104078876B (en) | A kind of midium voltage cable annex defect handling method based on RTV coating | |
| CN105680262A (en) | Connection structure for aerial optical fiber composite phase line and conventional wire and circuit connection method | |
| CN103904592A (en) | Method for manufacturing 10 kV cross linked polyethylene insulated thermal shrinkage terminal | |
| CN202602234U (en) | Medium-pressure cross-linked polyethylene cable terminal with insulation stress cone | |
| TW201707321A (en) | A method for producing cables with water resistant core wire structures | |
| CN206412500U (en) | A kind of emergent fast splicing device of cable | |
| CN106921143A (en) | A kind of supporting rigid terminal of medium and high voltage cable | |
| CN203895944U (en) | Cable intermediate connector | |
| CN209608317U (en) | A kind of straight-through seamless connecting apparatus of cable | |
| CN109861141A (en) | A kind of production method of three-core cable transition joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518118 Wall Industrial Park, Lanjing North Road, Shenzhen Industrial Park, Pingshan New District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee after: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee after: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Address before: 518118 Wall Industrial Park, Lanjing North Road, Shenzhen Industrial Park, Pingshan New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee before: JINTAN WOER NEW MATERIAL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210628 Address after: 518118 Wool Industrial Park, Lanjing North Road, Longtian Street, Pingshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee after: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Address before: 518118 Wall Industrial Park, Lanjing North Road, Shenzhen Industrial Park, Pingshan New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee before: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. |