CN115755311A - Composite layer stranded optical cable - Google Patents
Composite layer stranded optical cable Download PDFInfo
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- CN115755311A CN115755311A CN202310031404.6A CN202310031404A CN115755311A CN 115755311 A CN115755311 A CN 115755311A CN 202310031404 A CN202310031404 A CN 202310031404A CN 115755311 A CN115755311 A CN 115755311A
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Abstract
The invention relates to the technical field of optical cables, and particularly discloses a composite-layer stranded optical cable which comprises a sleeve assembly, a clamping assembly, an inner core assembly, a reinforcing assembly and a heat dissipation assembly, wherein the clamping assembly is arranged inside the sleeve assembly, the inner core assembly is arranged inside the clamping assembly, the reinforcing assembly is arranged inside the sleeve assembly and the inner core assembly, and the heat dissipation assembly is arranged between the sleeve assembly and the clamping assembly. The invention reduces the material utilization rate and the self weight of the whole optical cable, so that the whole optical cable has the functions of being convenient to carry and saving materials, reduces the cost, can transmit the heat generated inside to the outside through the thin-wall heat dissipation cylinder, ensures that the whole optical cable has better heat dissipation performance, fully maintains the normal operation of the optical cable, does not cause the phenomenon that the optical fiber is forced to be damaged in the peeling process of the optical cable, reduces the labor degree and the operation difficulty of people in peeling, and effectively protects the optical fiber.
Description
Technical Field
The invention relates to the technical field of optical cables, in particular to a composite layer stranded optical cable.
Background
The layer-stranded optical cable structure is formed by combining 4 or more secondary coated optical fiber loose tubes (or partial filling ropes) into a round cable core by winding central metal reinforcement lines, longitudinally wrapping a composite aluminum tape outside the cable core, extruding a polyethylene inner sheath, longitudinally wrapping a water blocking tape and a double-sided coated corrugated steel (aluminum) tape, and finally wrapping a polyethylene outer sheath. According to the separated optical fiber and the optical fiber ribbon which are put in the loose sleeve, the layer stranded optical cable can be divided into a separated optical fiber layer stranded optical cable and an optical fiber ribbon threaded optical cable.
The structure of layer stranded optical cable is characterized by that the optical fibre contained in the optical cable is more (separated optical fibre 144 core, optical fibre band below 820 core), the excess length of optical fibre in the optical cable is easy to control, and the mechanical and environmental properties of the optical cable are good, so that it is suitable for direct-buried and pipeline laying, also can be used for overhead laying. The layer-stranded optical cable structure has the defects of complex optical cable structure, more production process links, more complex process equipment, more material consumption and the like. A metallic or non-metallic strength member is located in the center of the cable and a loose tube containing optical fibers is arranged around the strength member.
At present, a layer stranded optical cable in the prior art is generally of a solid structure consisting of a plurality of components from inside to outside, and the thickness from the surface layer to an optical fiber is large, so that the layer stranded optical cable has the effect of being not easy to tear. People are installing and waste recovery in-process to it, and its thickness is higher on the one hand, and people are not convenient for to its operation of skinning, and on the other hand, because the optical cable is non-transparent, people are not convenient for observe the degree of depth of skinning, very easily cause the problem that inside optic fibre is compelled to damage, have not only increaseed people's work degree and operation degree of difficulty, and on the other hand also can cause the damage to the optic fibre, consequently, need for a composite layer stranded optical cable to solve above-mentioned problem urgently.
Disclosure of Invention
The present invention provides a composite layer stranded optical cable for overcoming the above technical problems of the related art.
The technical scheme of the invention is realized as follows:
a composite layer stranded optical cable comprises a sleeve assembly, a clamping assembly, an inner core assembly, a reinforcing assembly and a heat dissipation assembly, wherein the clamping assembly is arranged inside the sleeve assembly;
the clamping assembly comprises connecting strips fixedly arranged at two ends of the circumferential inner wall of the sleeve assembly, a first clamping hoop and a second clamping hoop are fixedly arranged at one end of each of the two connecting strips respectively, a multi-edge clamping groove is formed in the opposite sides of the first clamping hoop and the second clamping hoop, the inner core assembly is arranged inside the multi-edge clamping groove, the top and the bottom of each connecting strip are fixedly provided with a shaping supporting frame which is distributed equidistantly, the shaping supporting frame is arranged to be of an arc-shaped structure, the outer surface of the shaping supporting frame is attached to the inner wall of the sleeve assembly, the inner surface of the shaping supporting frame is attached to the outer walls of the first clamping hoop and the second clamping hoop, and the two adjacent connecting strips are arranged between one end of the shaping supporting frame and provided with a V-shaped opening.
Furthermore, the top and the bottom of the surface of the sleeve assembly are fixedly provided with an indication line for peeling operation, and the position of the indication line, the position of the V-shaped opening and the butt joint position of the first clamping hoop and the second clamping hoop are on the same vertical plane.
Further, the radiating assembly comprises radiating holes which are arranged on the inner wall of the polygonal clamping groove at equal intervals in multiple rows, the radiating holes penetrate through the first clamping hoop and the second clamping hoop, the middle position of the top of the shaping supporting frame and the sleeve assembly are provided with penetrating holes, the inner wall of each penetrating hole is fixed with a radiating cylinder, the top of each radiating cylinder and the surface of the sleeve assembly are kept smooth, each radiating cylinder is designed to be of a thin-wall structure, and the connecting strip is provided with heat conducting grooves distributed at equal intervals.
Further, the top of a heat dissipation section of thick bamboo sets up to the solid form, and the bottom of a heat dissipation section of thick bamboo sets up to hollow form, moulding props frame and a heat dissipation section of thick bamboo and all sets up to stainless steel metal material.
Further, the inner core assembly comprises an inner framework attached to the inner wall of the polygonal clamping groove, the cross section of the inner framework and the cross section of the polygonal clamping groove are both arranged to be a regular polygon, hinge grooves distributed equidistantly are formed in the outer wall of the inner framework, the hinge grooves are arranged to be of a spiral structure, the number of the hinge grooves is the same as the number of the sides of the polygonal clamping groove, optical fiber sheaths are arranged on the inner walls of the hinge grooves, optical fiber bodies are arranged on the inner walls of the optical fiber sheaths, and the outer walls of the optical fiber sheaths are attached to the inner walls of the polygonal clamping groove.
Further, the sleeve assembly comprises an inner sheath coated on the outer wall of the clamping assembly, the outer wall of the inner sheath is coated with aramid fibers, the outer wall of the aramid fibers is coated with a water blocking tape, the outer wall of the water blocking tape is coated with an embossed steel belt, the outer wall of the embossed steel belt is coated with an outer sheath, and the indicating lines are fixedly arranged on the outer surface of the outer sheath.
Further, strengthen the subassembly and include that the equidistance is seted up the first connecting hole between the oversheath both ends and is seted up the second connecting hole that puts at inner frame central point, and the inner wall of first connecting hole all is provided with first enhancement sheath, and the inner wall of first enhancement sheath is provided with first reinforcement, the inner wall of second connecting hole is provided with second enhancement sheath, and the inner wall of second enhancement sheath is provided with the second reinforcement, and second reinforcement and first reinforcement can set up to the steel wire material.
Furthermore, oversheath, inner sheath, connecting strip, first centre gripping hoop, second centre gripping hoop, moulding prop frame, inner frame, optic fibre sheath, first enhancement sheath, second enhancement sheath, instruction lines all set up to high temperature resistant high pressure PE material.
Furthermore, the top of one end of the first clamping hoop and the bottom of one end of the second clamping hoop are both fixedly provided with butt-joint plates distributed equidistantly, butt-joint grooves distributed equidistantly are formed in the bottom of one end of the first clamping hoop and the top of one end of the second clamping hoop, and the butt-joint plates are all inserted into the butt-joint grooves.
The invention has the beneficial effects that:
the invention provides a composite layer stranded optical cable, which is formed by arranging an inner sheath, aramid fibers, a water blocking tape, a corrugated steel tape, an outer sheath, a clamping assembly and an inner core assembly, so that light rays in the optical cable are in a hinged structure in a hinge groove in the inner core assembly, optical fibers are not influenced mutually, the outer sheath, the inner sheath, a connecting strip, a first clamping hoop, a second clamping hoop, a shaping support frame, an inner framework, an optical fiber sheath, a first reinforcing sheath, a second reinforcing sheath and an indicating line are all made of high-temperature and high-pressure resistant PE materials, the outer sheath is made of fire-resistant materials, the whole composite layer stranded optical cable can continuously operate in a high-temperature environment, and the composite layer stranded optical cable has better safety and flexibility compared with the traditional common polyethylene materials, and the self performance of the cable is improved.
According to the composite layer stranded optical cable provided by the invention, the inner skeleton, the optical fiber body and the like in the inner core assembly are arranged in the clamping assembly through the inner core assembly and the clamping assembly, so that the optical fiber body in the optical cable is approximately suspended in the whole optical cable, a certain space is reserved between the optical fiber body and the sleeve assembly, the optical cable replaces the traditional optical cable with a solid structure, the material utilization rate and the self weight of the whole optical cable can be reduced under the action of ensuring the self stress of the whole optical cable, no filler is required to be arranged between the inner core assembly and the sleeve assembly, the whole optical cable has the functions of being convenient to carry and saving materials, the cost is reduced, and the use is convenient.
According to the composite layer stranded optical cable provided by the invention, through the arranged heat dissipation assembly, when the optical cable works, the optical fiber in the optical cable generates certain heat, and the heat can be transferred into the heat dissipation cylinder through the hinge groove, the heat dissipation holes and the heat conduction groove.
The invention provides a composite layer stranded optical cable, which comprises a sleeve component, a clamping component, an inner core component, an indication line and a V-shaped opening, wherein the clamping component is formed by splicing a first clamping hoop and a second clamping hoop, and the like, so that the whole clamping component has splitting performance, the optical cable can be cut to a certain depth at the indication line in the peeling process of the optical cable, the sleeve component is torn without cutting the deeper optical cable thickness, and the first clamping hoop and the second clamping hoop are automatically loosened to directly expose the inner core component, so that the peeling operation of the optical cable is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of a tube assembly of the present invention.
Fig. 3 is a schematic structural view of the chucking assembly of the present invention.
Fig. 4 is a schematic structural view of the core assembly of the present invention.
Fig. 5 is a schematic structural view of the reinforcing member of the present invention.
FIG. 6 is a schematic view of the structure of the heat dissipating barrel and the butt plate of the present invention.
Fig. 7 is an elevational sectional view of the present invention.
Fig. 8 is an elevational, cross-sectional view of the clamp and endoskeleton of the present invention.
In the figure:
1. a bushing assembly; 101. an outer sheath; 102. embossing the steel strip; 103. a water blocking tape; 104. aramid fiber; 105. an inner sheath; 2. a clamping assembly; 201. a connecting strip; 202. a first clamping collar; 203. a second clamping collar; 204. a polygonal clamping groove; 205. shaping a support frame; 3. an inner core assembly; 301. an inner skeleton; 302. an optical fiber body; 303. an optical fiber jacket; 304. reaming the groove; 4. a reinforcement assembly; 401. a first connection hole; 402. a second connection hole; 403. a first reinforcement jacket; 404. a first reinforcement; 405. a second reinforcement jacket; 406. a second reinforcement; 5. a heat dissipating component; 501. inserting holes; 502. heat dissipation holes; 503. a heat conduction groove; 504. a heat-dissipating cylinder; 6. an indication line; 7. a V-shaped opening; 8. a butt plate; 9. and (4) butting against the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
The first embodiment is as follows:
according to embodiments of the present invention
Referring to fig. 1-8, a composite layer stranded optical cable includes a sleeve assembly 1, a clamping assembly 2, an inner core assembly 3, a reinforcing assembly 4 and a heat dissipation assembly 5, wherein the clamping assembly 2 is disposed inside the sleeve assembly 1, the inner core assembly 3 is disposed inside the clamping assembly 2, the reinforcing assembly 4 is disposed inside the sleeve assembly 1 and the inner core assembly 3, and the heat dissipation assembly 5 is disposed between the sleeve assembly 1 and the clamping assembly 2;
the clamping assembly 2 comprises connecting strips 201 fixedly arranged at two ends of the circumferential inner wall of the sleeve assembly 1, one end of each connecting strip 201 is fixedly provided with a first clamping hoop 202 and a second clamping hoop 203 respectively, the opposite sides of the first clamping hoop 202 and the second clamping hoop 203 are provided with a multi-edge clamping groove 204, the inner core assembly 3 is arranged in the multi-edge clamping groove 204, the tops and the bottoms of the two connecting strips 201 are fixedly provided with shaping support frames 205 which are distributed equidistantly, the shaping support frames 205 are arranged into arc structures, the outer surfaces of the shaping support frames 205 are attached to the inner wall of the sleeve assembly 1, the inner surfaces of the shaping support frames 205 are attached to the outer walls of the first clamping hoop 202 and the second clamping hoop 203, design has V type mouth 7 between two adjacent moulding one end of propping frame 205, set up inner core subassembly 3 in chucking subassembly 2, make optic fibre body 302 approximate unsettled in the inside of whole optical cable in the optical cable, make and persist certain space between optic fibre body 302 and the thimble assembly 1, replace traditional solid construction's optical cable, make whole optical cable can reduce the material rate of utilization and the self weight of whole optical cable under the effect of ensureing self stress, need not to be provided with the filler between inner core subassembly 3 and thimble assembly 1, make whole optical cable have portable and save material's function.
Specifically, the surperficial top and the bottom of thimble assembly 1 all fix and are provided with the instruction lines 6 that are used for the operation of skinning, and instruct lines 6's position, the position of V type mouth 7, the butt joint department position of first centre gripping hoop 202 and second centre gripping hoop 203 is in same vertical plane, in the optical cable process of skinning, can cut the optical cable to certain degree of depth in instructing lines 6 department, need not to cut darker optical cable thickness, be convenient for skin the operation to the optical cable, and because have certain interval between thimble assembly 1 and the inner core subassembly 3, so can not appear causing the phenomenon that optic fibre was forced to damage, reduce the work degree and the operation degree of difficulty when people skinned, effectual protection to optic fibre is handled.
Specifically, the inner core assembly 3 includes an inner frame 301 attached to the inner wall of the polygonal clamping groove 204, the cross section of the inner frame 301 and the cross section of the polygonal clamping groove 204 are both set to be a regular polygon, hinge grooves 304 distributed equidistantly are formed in the outer wall of the inner frame 301, the hinge grooves 304 are set to be a spiral structure, the number of the hinge grooves 304 is the same as the number of the sides of the polygonal clamping groove 204, optical fiber sheaths 303 are arranged on the inner walls of the hinge grooves 304, optical fiber bodies 302 are arranged on the inner walls of the optical fiber sheaths 303, and the outer walls of the optical fiber sheaths 303 are attached to the inner walls of the polygonal clamping groove 204.
Specifically, sleeve subassembly is including the cladding at the inner sheath 105 of the 2 outer walls of chucking subassembly, the outer wall cladding of inner sheath 105 has aramid fiber 104, the outer wall cladding of aramid fiber 104 has water-blocking tape 103, water-blocking tape 103's outer wall cladding has embossing steel band 102, embossing steel band 102's outer wall cladding has oversheath 101, indicate that 6 fixed settings of lines are at the surface of oversheath 101, through being provided with inner sheath 105, aramid fiber 104, water-blocking tape 103, whole composite bed hank formula optical cable is constituteed to embossing steel band 102 and oversheath 101 and chucking subassembly 2 and inner core subassembly 3, make light in the optical cable present the hinge structure in the hinge groove 304 in inner core subassembly 3, make each other not influence between the optic fibre.
Example two
Referring to fig. 1, 2, 3, 6 and 8, the heat dissipating assembly 5 includes a plurality of rows of heat dissipating holes 502 equidistantly formed on the inner wall of the polygonal clamping groove 204, the heat dissipating holes 502 all penetrate through the first clamping hoop 202 and the second clamping hoop 203, the middle position of the top of the shaping supporting frame 205 and the sleeve assembly 1 are both provided with insertion holes 501, the inner walls of the insertion holes 501 are both fixed with heat dissipating cylinders 504, the top of the heat dissipating cylinders 504 and the surface of the sleeve assembly 1 are kept smooth, the heat dissipating cylinders 504 are designed to be thin-walled structures, and the connecting strips 201 are provided with heat conducting grooves 503 equidistantly distributed.
Specifically, the top of the heat dissipation cylinder 504 is set to be solid, the bottom of the heat dissipation cylinder 504 is set to be hollow, the shaping support frame 205 and the heat dissipation cylinder 504 are both made of stainless steel metal, heat generated by the optical fiber is conducted into the heat dissipation cylinder 504 through the hinge groove 304, the heat dissipation holes 502 and the heat conduction groove 503, and then the heat is conducted to the outside through the thin-wall heat dissipation cylinder 504, so that the whole optical cable has good heat dissipation performance, and normal transportation of the optical cable is fully maintained.
EXAMPLE III
Referring to fig. 1, 2, 4 and 5, the reinforcing assembly 4 includes a first connecting hole 401 and a second connecting hole 402, the first connecting hole 401 is disposed between two ends of the outer sheath 101 at equal intervals, the second connecting hole 402 is disposed at a central position of the inner frame 301, the inner wall of the first connecting hole 401 is provided with a first reinforcing sheath 403, the inner wall of the first reinforcing sheath 403 is provided with a first reinforcing member 404, the inner wall of the second connecting hole 402 is provided with a second reinforcing sheath 405, the inner wall of the second reinforcing sheath 405 is provided with a second reinforcing member 406, the second reinforcing member 406 and the first reinforcing member 404 can be made of steel wire, two layers of reinforcing effects can be formed from inside and outside through the first reinforcing member 404 and the second reinforcing member 406, and the problem of breaking of the whole optical cable is prevented.
Specifically, oversheath 101, inner sheath 105, connecting strip 201, first centre gripping hoop 202, second centre gripping hoop 203, moulding vaulting frame 205, inner frame 301, optical fiber sheath 303, first enhancement sheath 403, second enhancement sheath 405, it all sets up to high temperature and high pressure resistant PE material to instruct lines 6, oversheath 101 sets up to fire-resistant material for whole composite layer stranded cable can last the operation under high temperature environment, have better security and pliability than traditional ordinary polyethylene material, the self performance of this cable has been improved.
Example four
Referring to fig. 6 and 8, the top of one end of the first clamping hoop 202 and the bottom of one end of the second clamping hoop 203 are both fixedly provided with the docking plates 8 distributed equidistantly, the bottom of one end of the first clamping hoop 202 and the top of one end of the second clamping hoop 203 are both provided with the docking slots 9 distributed equidistantly, the docking plates 8 are all inserted into the docking slots 9, and the docking between the first clamping hoop 202 and the second clamping hoop 203 is stabilized through the clamping action of the docking plates 8 and the docking slots 9.
In summary, according to the above technical solutions of the present invention: according to the composite layer stranded optical cable provided by the invention, the whole composite layer stranded optical cable is formed by the inner sheath 105, the aramid fiber 104, the water blocking tape 103, the embossing steel belt 102, the outer sheath 101, the clamping assembly 2 and the inner core assembly 3, so that light rays in the optical cable are in a hinged structure in the hinge groove 304 in the inner core assembly 3, the optical fibers are not influenced with each other, the whole composite layer stranded optical cable can continuously operate in a high-temperature environment, and the composite layer stranded optical cable has better safety and flexibility compared with the traditional common polyethylene material and improves the self performance of the cable; the inner skeleton 301, the optical fiber body 302 and the like in the inner core assembly 3 are arranged in the clamping assembly 2, so that the optical fiber body 302 in the optical cable is approximately suspended in the whole optical cable, a certain space is reserved between the optical fiber body 302 and the sleeve assembly 1, the optical cable replaces the optical cable with a traditional solid structure, the material utilization rate and the self weight of the whole optical cable can be reduced under the action of ensuring the self stress of the whole optical cable, a filler is not required to be arranged between the inner core assembly 3 and the sleeve assembly 1, the whole optical cable has the functions of being convenient to carry and saving materials, and the cost is reduced; when the optical cable works, the optical fiber inside the optical cable generates certain heat, and the heat can be transmitted into the heat dissipation cylinder 504 through the hinge groove 304, the heat dissipation hole 502 and the heat conduction groove 503, and the heat dissipation cylinder 504 is designed into a thin-wall structure, the top of the heat dissipation cylinder 504 is solid, and the bottom of the heat dissipation cylinder 504 is hollow, so that the heat generated inside the optical cable can be transmitted to the outside through the thin-wall heat dissipation cylinder 504 while the whole optical cable is sealed, the whole optical cable has good heat dissipation performance, and the normal operation of the optical cable is fully maintained; finally, because the chucking subassembly 2 comprises concatenation such as first centre gripping hoop 202 and second centre gripping hoop 203, just also mean that whole chucking subassembly 2 has the performance of split, so in the optical cable process of skinning, can cut the optical cable to certain degree of depth in the 6 departments of instruction lines, need not to cut darker optical cable thickness, be about to sleeve subassembly 1 and tear, first centre gripping hoop 202 and second centre gripping hoop 203 will loosen automatically this moment, make inner core subassembly 3 directly expose, thereby be convenient for carry out the operation of skinning to the optical cable, and because have certain interval between sleeve subassembly 1 and the inner core subassembly 3, so can not appear causing the phenomenon that optic fibre was compelled to damage, reduce the work degree and the operation degree of difficulty when people skinned, effectual protection to optic fibre is handled.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "fixed" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a composite bed stranded cable, includes sleeve subassembly (1), chucking subassembly (2), inner core subassembly (3), strengthens subassembly (4) and radiator unit (5), its characterized in that:
the clamping assembly (2) is arranged inside the sleeve assembly (1), the inner core assembly (3) is arranged inside the clamping assembly (2), the reinforcing assembly (4) is arranged inside the sleeve assembly (1) and inside the inner core assembly (3), and the heat dissipation assembly (5) is arranged between the sleeve assembly (1) and the clamping assembly (2);
the clamping assembly (2) comprises connecting strips (201) fixedly arranged at two ends of the inner wall of the circumference of the sleeve assembly (1), one ends of the two connecting strips (201) are respectively and fixedly provided with a first clamping hoop (202) and a second clamping hoop (203), the opposite sides of the first clamping hoop (202) and the second clamping hoop (203) are respectively provided with a multi-side clamping groove (204), the inner core assembly (3) is arranged in the multi-side clamping groove (204), the top and the bottom of the two connecting strips (201) are respectively and fixedly provided with shaping supporting frames (205) which are distributed equidistantly, the shaping supporting frames (205) are arranged to be arc-shaped structures, the outer surfaces of the shaping supporting frames (205) are attached to the inner wall of the sleeve assembly (1), the inner surfaces of the shaping supporting frames (205) are attached to the outer walls of the first clamping hoop (202) and the second clamping hoop (203), and V-shaped openings (7) are designed between one ends of the two adjacent shaping supporting frames (205).
2. A composite lay cable as claimed in claim 1, wherein: the top and the bottom of the surface of the sleeve assembly (1) are fixedly provided with indication lines (6) for peeling operation, and the positions of the indication lines (6), the V-shaped opening (7) and the butt joint position of the first clamping hoop (202) and the second clamping hoop (203) are positioned on the same vertical plane.
3. A composite lay cable according to claim 2, wherein: radiating component (5) include that the louvre (502) of multilateral centre gripping groove (204) inner wall are seted up to multiseriate equidistance, and louvre (502) all run through first centre gripping hoop (202) and second centre gripping hoop (203), and the cross-under hole (501) have all been seted up on the top intermediate position of moulding brace frame (205) and thimble assembly (1), and cross-under hole (501) inner wall all is fixed with a heat dissipation section of thick bamboo (504), and the top of a heat dissipation section of thick bamboo (504) and the surface of thimble assembly (1) keep smooth, a heat dissipation section of thick bamboo (504) design into thin-walled structure, set up heat conduction groove (503) that the equidistance distributes on connecting strip (201).
4. A composite lay cable according to claim 3, wherein: the top of the heat dissipation cylinder (504) is set to be solid, the bottom of the heat dissipation cylinder (504) is set to be hollow, and the shaping support frame (205) and the heat dissipation cylinder (504) are both made of stainless steel metal.
5. The composite layer stranded optical cable of claim 4, wherein: the inner core assembly (3) comprises an inner framework (301) attached to the inner wall of the polygonal clamping groove (204), the cross section of the inner framework (301) and the cross section of the polygonal clamping groove (204) are both set to be regular polygons, hinge grooves (304) distributed equidistantly are formed in the outer wall of the inner framework (301), the hinge grooves (304) are arranged to be spiral structures, the number of the hinge grooves (304) is the same as that of the edges of the polygonal clamping groove (204), optical fiber sheaths (303) are arranged on the inner wall of the hinge grooves (304), optical fiber bodies (302) are arranged on the inner wall of each optical fiber sheath (303), and the outer wall of each optical fiber sheath (303) is attached to the inner wall of the polygonal clamping groove (204).
6. A composite lay cable according to claim 5, wherein: the utility model provides a thimble assembly, thimble assembly is including cladding inner sheath (105) at chucking subassembly (2) outer wall, the outer wall cladding of inner sheath (105) has aramid fiber (104), the outer wall cladding of aramid fiber (104) has water-blocking tape (103), the outer wall cladding of water-blocking tape (103) has embossing steel band (102), the outer wall cladding of embossing steel band (102) has oversheath (101), instruct fixed the setting in the surface of outer sheath (101) in lines (6).
7. A composite lay cable according to claim 6, wherein: strengthen subassembly (4) including the equidistance offer first connecting hole (401) between oversheath (101) both ends and offer second connecting hole (402) of putting at inner frame (301) central point, and the inner wall of first connecting hole (401) all is provided with first enhancement sheath (403), and the inner wall of first enhancement sheath (403) is provided with first reinforcement (404), the inner wall of second connecting hole (402) is provided with second enhancement sheath (405), and the inner wall of second enhancement sheath (405) is provided with second reinforcement (406), and second reinforcement (406) and first reinforcement (404) can set up to the steel wire material.
8. A composite lay cable according to claim 7, wherein: the outer sheath (101), the inner sheath (105), the connecting strip (201), the first clamping hoop (202), the second clamping hoop (203), the shaping support frame (205), the inner frame (301), the optical fiber sheath (303), the first reinforcing sheath (403), the second reinforcing sheath (405) and the indication line (6) are all made of high-temperature and high-pressure resistant PE materials.
9. A composite lay cable as claimed in claim 1, wherein: the top of one end of the first clamping hoop (202) and the bottom of one end of the second clamping hoop (203) are both fixedly provided with butt joint plates (8) distributed equidistantly, butt joint grooves (9) distributed equidistantly are formed in the bottom of one end of the first clamping hoop (202) and the top of one end of the second clamping hoop (203), and the butt joint plates (8) are all inserted into the butt joint grooves (9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310031404.6A CN115755311B (en) | 2023-01-10 | 2023-01-10 | Composite layer stranded optical cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310031404.6A CN115755311B (en) | 2023-01-10 | 2023-01-10 | Composite layer stranded optical cable |
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| CN115755311A true CN115755311A (en) | 2023-03-07 |
| CN115755311B CN115755311B (en) | 2023-05-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116699778A (en) * | 2023-08-08 | 2023-09-05 | 广东长天光电科技有限公司 | Wear-resistant high-temperature-resistant low-smoke optical cable for data transmission center and preparation method |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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