CN221007946U - Optical cable protection metal tensile structure - Google Patents
Optical cable protection metal tensile structure Download PDFInfo
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- CN221007946U CN221007946U CN202323207331.6U CN202323207331U CN221007946U CN 221007946 U CN221007946 U CN 221007946U CN 202323207331 U CN202323207331 U CN 202323207331U CN 221007946 U CN221007946 U CN 221007946U
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- layer
- waterproof
- tensile
- protection
- optical fiber
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 45
- 239000002184 metal Substances 0.000 title claims abstract description 45
- 230000003287 optical effect Effects 0.000 title claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 94
- 239000004698 Polyethylene Substances 0.000 claims description 33
- -1 polyethylene Polymers 0.000 claims description 33
- 229920000573 polyethylene Polymers 0.000 claims description 33
- 239000000835 fiber Substances 0.000 claims description 24
- 239000011241 protective layer Substances 0.000 claims description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- 229920003023 plastic Polymers 0.000 claims description 15
- 239000004033 plastic Substances 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 abstract description 44
- 239000002674 ointment Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 13
- 238000005452 bending Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000004760 aramid Substances 0.000 description 3
- 229920003235 aromatic polyamide Polymers 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013308 plastic optical fiber Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Communication Cables (AREA)
Abstract
The utility model discloses an optical cable protection metal tensile structure which is applied to the field of optical cable protection and comprises an optical fiber main body, wherein six PBT loose tubes are arranged outside the optical fiber main body, ointment filling layers are arranged between the PBT loose tubes and the six optical fiber main bodies, the number of the PBT loose tubes is three, metal tensile mechanisms are arranged on two sides of the three PBT loose tubes, each metal tensile mechanism comprises a protection layer and a reinforcing layer, the protection layers are fixedly connected to the surfaces of the three PBT loose tubes, the reinforcing layers are fixedly connected to the surfaces of the protection layers, when the optical cable protection device is used, the optical fiber main body is protected through the PBT loose tubes and the ointment filling layers, the protection of the optical fiber main body can be realized through the strong tensile property of metal, the optical fiber main body can be protected in a tensile manner and the waterproof manner, and the reinforcing layers can further improve the tensile protection of the optical fiber main body and the compressive protection of the optical fiber main body.
Description
Technical Field
The utility model belongs to the technical field of optical cable protection, and particularly relates to an optical cable protection metal tensile structure.
Background
The optical fiber cable is a communication cable and consists of two or more glass or plastic optical fiber cores, wherein the optical fiber cores are positioned in a protective coating layer, the optical fiber cores are covered by a plastic PVC external sleeve, the signal transmission along an internal optical fiber generally uses infrared rays, and the optical fiber communication is one of the important modes of modern information transmission, and has the advantages of large capacity, long relay distance, good confidentiality, no electromagnetic interference, copper material saving and the like.
The current announcements are: the Chinese patent of CN205246947U discloses a tensile round optical cable, which comprises an optical fiber body, wherein the optical fiber body consists of at least two optical fibers; the optical fiber is wrapped outside the loose tube, the loose tube is wrapped outside the tensile layer, the tensile layer is wrapped outside the aramid yarn layer, and the aramid yarn layer is wrapped outside the sheath: the outer surface of tensile layer evenly is provided with many thousands of rubber strips along the circumference, when using this utility model, through the tensile layer, rubber strip and aramid yarn layer of being equipped with outside the optic fibre body, effectual tensile strength and the bending capacity of improving the optical cable, avoid appearing the optic fibre fracture when receiving tensile and bending, harm: the utility model has the advantages of simple structure, reasonable arrangement, low manufacturing cost and the like.
The anti-stretching protection device has the advantages of simple structure, reasonable arrangement, low manufacturing cost and the like, but has poor anti-stretching protection effect on the optical fiber, and can not prevent the optical fiber from breaking when the optical fiber is subjected to external tension.
Disclosure of utility model
It is an object of the present utility model to provide a cable protective metal tensile structure to solve the above mentioned problems in the background.
The technical aim of the utility model is achieved by the following technical scheme that the optical cable protection metal tensile structure comprises optical fiber main bodies, wherein PBT loose tubes are arranged outside the six optical fiber main bodies, ointment filling layers are arranged between the PBT loose tubes and the six optical fiber main bodies, the number of the PBT loose tubes is three, metal tensile mechanisms are arranged on two sides of the three PBT loose tubes, each metal tensile mechanism comprises a protection layer and a reinforcing layer, the protection layers are fixedly connected to the surfaces of the three PBT loose tubes, and the reinforcing layers are fixedly connected to the surfaces of the protection layers.
Adopt above-mentioned technical scheme, through setting up optic fibre main part, PBT loose tube, oleamen filling layer, metal tensile mechanism, protective layer and enhancement layer, during the use, protect optic fibre main part through PBT loose tube and oleamen filling layer, the protective layer can be through the strong protection of realizing optic fibre main part of tensile strength of metal, can carry out tensile protection and waterproof protection to optic fibre main part, the enhancement layer can further improve the tensile protection to optic fibre main part and improve the resistance to compression protection to optic fibre main part, so, this optical cable has the advantage that tensile strength and resistance to compression are strong.
The utility model is further provided with: the protection layer comprises a waterproof filling layer, a waterproof layer, a central reinforcing core, a metal anti-pulling net and a polyethylene inner lining, wherein the waterproof filling layer is fixedly adhered to the surfaces of three PBT loose tubes, the waterproof layer is fixedly wrapped on the surfaces of the waterproof filling layer, the central reinforcing core is fixedly connected to the middle of the waterproof filling layer, the metal anti-pulling net is fixedly wrapped on the surfaces of the waterproof layer, and the polyethylene inner lining is fixedly connected to the surfaces of the metal anti-pulling net.
By adopting the technical scheme, through setting up waterproof filling layer, water-blocking layer, central enhancement core, metal anti-pulling net and polyethylene inner liner, can carry out waterproof protection to the fiber main part through waterproof filling layer and water-blocking layer, the central enhancement core can improve holistic pull resistance for the metal material, prevents that the optical cable from breaking in the fiber main part that receives outside pulling force messenger fiber main part, and the tensile net can improve the deformation force of water-blocking layer and polyethylene inner liner, can further improve the tensile protection to the fiber main part.
The utility model is further provided with: the reinforcing layer comprises a plastic-coated aluminum belt and a polyethylene outer sheath, wherein the plastic-coated aluminum belt is fixedly connected to the surface of the polyethylene inner bushing, and the polyethylene outer sheath is fixedly connected to the surface of the plastic-coated aluminum belt.
By adopting the technical scheme, through setting up plastic-coated aluminum strip and polyethylene oversheath, the coating aluminum strip can carry out tensile protection and compressive protection to the protective layer owing to its self pull resistance and self rigid strength, has further improved tensile protection and compressive protection of cable.
The utility model is further provided with: the inside fixedly connected with of polyethylene oversheath is a plurality of tensile flexible steel wires, and a plurality of tensile flexible steel wires are equidistant setting.
By adopting the technical scheme, the tensile flexible steel wire is arranged, so that the polyethylene outer sheath has a tensile effect, and meanwhile, the bending effect of the polyethylene outer sheath can be prevented from being influenced.
The utility model is further provided with: the waterproof filling layer is characterized in that three filling ropes are fixedly connected inside the waterproof filling layer, and the filling ropes and the PBT loose tubes are arranged in a staggered mode.
By adopting the technical scheme, the tensile effect on the optical fiber main body can be optimized by arranging the filling rope.
The utility model is further provided with: the waterproof filling layer is a waterproof paste base material and is fully filled in the waterproof layer.
By adopting the technical scheme, the waterproof effect on the optical fiber main body can be realized by arranging the waterproof filling layer of the waterproof paste base material.
The utility model is further provided with: the waterproof layer is an ethylene propylene rubber substrate, and two side walls are respectively and fixedly connected with the waterproof filling layer and the metal tensile net.
By adopting the technical scheme, the ethylene propylene rubber is an elastic rubber material through the arrangement of the water-resistant layer of the ethylene propylene rubber base material, has good performance under the low-temperature and high-temperature conditions, and can realize good water-resistant effect.
In summary, the utility model has the following beneficial effects:
Through setting up the protective layer, can realize the protection to the optic fibre main part through the tensile strength of metal by tensile strength, can carry out tensile protection and waterproof protection to the optic fibre main part.
Through setting up the enhancement layer, can further improve the tensile protection to the fiber main part and improve the resistance to compression protection to the fiber main part.
Based on the improvement point, the whole technical effect realized by the device is that the tensile and compressive protection of the optical fiber main body can be realized, and the cable has excellent tensile property, waterproof property and compressive property.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a schematic view of the structure of the protective layer of the present utility model;
fig. 4 is a schematic structural view of the reinforcing layer of the present utility model.
In the figure, 1, an optical fiber main body; 101. PBT loose tubes; 102. an ointment filling layer; 2. a metal tensile mechanism; 21. a protective layer; 22. a reinforcing layer; 211. a waterproof filling layer; 212. a water blocking layer; 213. a central reinforcing core; 214. a metal anti-pulling net; 215. a polyethylene inner liner; 221. a plastic-coated aluminum belt; 222. a polyethylene outer sheath; 2221. tensile flexible steel wire; 2111. and (5) filling the rope.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Examples:
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides an optical cable protection metal tensile structure, including optical fiber main part 1, the outside of six optical fiber main parts 1 is provided with PBT loose tube 101, be provided with oleamen filling layer 102 between PBT loose tube 101 and the six optical fiber main parts 1, the quantity of PBT loose tube 101 is three setting, the both sides of three PBT loose tube 101 are provided with metal tensile mechanism 2, metal tensile mechanism 2 includes protective layer 21 and enhancement layer 22, protective layer 21 fixed connection is on the surface of three PBT loose tube 101, enhancement layer 22 fixed connection is on the surface of protective layer 21, through setting up optical fiber main part 1, PBT loose tube 101, oleamen filling layer 102, metal tensile mechanism 2, protective layer 21 and enhancement layer 22, during the use, through PBT loose tube 101 and oleamen filling layer 102 to protect optical fiber main part 1, protective layer 21 can carry out tensile protection and waterproof protection to optical fiber main part 1 through the strong realization of tensile protection of metal, enhancement layer 22 can further improve the tensile protection to optical fiber main part 1 and the resistance to improve optical fiber main part 1, so, this has the strong advantage of tensile resistance and resistance to compression resistance.
Referring to fig. 3, the protection layer 21 includes a waterproof filling layer 211, a waterproof layer 212, a central reinforcing core 213, a metal anti-pulling net 214 and a polyethylene inner liner 215, the waterproof filling layer 211 is fixedly adhered to the surfaces of the three PBT loose tubes 101, the waterproof layer 212 is fixedly wrapped on the surface of the waterproof filling layer 211, the central reinforcing core 213 is fixedly connected to the middle part of the waterproof filling layer 211, the metal anti-pulling net 214 is fixedly wrapped on the surface of the waterproof layer 212, the polyethylene inner liner 215 is fixedly connected to the surface of the metal anti-pulling net 214, the waterproof filling layer 211, the waterproof layer 212, the central reinforcing core 213, the metal anti-pulling net 214 and the polyethylene inner liner 215 are arranged, the waterproof protection can be carried out on the optical fiber main body 1 through the waterproof filling layer 211 and the waterproof layer 212, the central reinforcing core 213 is made of metal material, the overall tensile resistance can be improved, the optical fiber main body 1 is prevented from being broken when the optical cable is subjected to external tensile force, the deformation force of the waterproof layer 212 and the polyethylene inner liner 215 can be further improved.
Referring to fig. 4, the reinforcing layer 22 includes a plastic-coated aluminum tape 221 and a polyethylene outer sheath 222, the plastic-coated aluminum tape 221 is fixedly connected to the surface of the polyethylene inner liner 215, the polyethylene outer sheath 222 is fixedly connected to the surface of the plastic-coated aluminum tape 221, and by providing the plastic-coated aluminum tape 221 and the polyethylene outer sheath 222, the plastic-coated aluminum tape 221 can perform tensile protection and compressive protection on the protective layer 21 due to its own tensile property and own rigidity, thereby further improving the tensile protection and compressive protection of the cable.
Referring to fig. 4, the inside fixedly connected with of polyethylene oversheath 222 is a plurality of tensile flexible steel wires 2221, and a plurality of tensile flexible steel wires are equidistant setting, through setting up tensile flexible steel wires 2221, can make polyethylene oversheath 222 have the tensile effect, can avoid influencing the bending effect of polyethylene oversheath 222 simultaneously.
Referring to fig. 3, three filling ropes 2111 are fixedly connected to the inside of the waterproof filling layer 211, and the filling ropes 2111 and the PBT loose tubes 101 are staggered, so that the tensile effect on the optical fiber main body 1 can be optimized by arranging the filling ropes 2111.
Referring to fig. 3, the waterproof filling layer 211 is a waterproof paste base material, and is disposed inside the waterproof layer 212 in a fully filled manner, and by disposing the waterproof filling layer 211 of the waterproof paste base material, a waterproof effect on the optical fiber main body 1 can be achieved.
Referring to fig. 3, the water-blocking layer 212 is an ethylene-propylene rubber substrate, and both side walls are fixedly connected with the waterproof filling layer 211 and the metal anti-pulling net 214, respectively, and by setting the water-blocking layer 212 of the ethylene-propylene rubber substrate, the ethylene-propylene rubber is an elastic rubber material, has good performance under low and high temperature conditions, and can achieve good water blocking effect.
The use process is briefly described: when the cable is used, the PBT loose tube 101 and the ointment filling layer 102 are used for protecting the optical fiber main body 1, the waterproof filling layer 211 and the waterproof layer 212 are used for carrying out waterproof protection on the optical fiber main body 1, the central reinforcing core 213 is made of metal materials, the overall tensile property can be improved, the optical fiber main body 1 is prevented from being broken by external tension, the deformation force of the waterproof layer 212 and the polyethylene inner liner 215 can be improved by the metal anti-pulling net 214, the tensile protection on the optical fiber main body 1 can be further improved, the plastic-coated aluminum belt 221 can carry out tensile protection and compressive protection on the protective layer 21 due to the tensile property and the self rigid strength, the tensile protection and the compressive protection on the cable are further improved, the tensile flexible steel wire 2221 can enable the polyethylene outer jacket 222 to have a tensile effect, and meanwhile the bending effect of the polyethylene outer jacket 222 can be prevented from being influenced, so that the tensile and compressive protection on the optical fiber main body 1 can be realized, and the cable can have excellent tensile property, waterproof property and compressive property.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (7)
1. The utility model provides an optical cable protection metal tensile structure, includes optic fibre main part (1), its characterized in that: six the outside of optic fibre main part (1) is provided with PBT loose tube (101), be provided with oleamen filling layer (102) between PBT loose tube (101) and six optic fibre main part (1), the quantity of PBT loose tube (101) is three setting, and is three the both sides of PBT loose tube (101) are provided with metal tensile mechanism (2), metal tensile mechanism (2) include protective layer (21) and enhancement layer (22), protective layer (21) fixed connection is at the surface of three PBT loose tube (101), the surface of enhancement layer (22) fixed connection protective layer (21).
2. The fiber optic cable protective metal tensile structure of claim 1, wherein: protective layer (21) are including waterproof filling layer (211), water-proof layer (212), central enhancement core (213), metal anti-pulling net (214) and polyethylene inner liner (215), waterproof filling layer (211) is fixed to be bonded on the surface of three PBT loose tube (101), water-proof layer (212) is fixed to be wrapped up on the surface of waterproof filling layer (211), central enhancement core (213) fixed connection is in the middle part of waterproof filling layer (211), metal anti-pulling net (214) is fixed to be wrapped up on the surface of water-proof layer (212), polyethylene inner liner (215) fixed connection is in the surface of metal anti-pulling net (214).
3. The fiber optic cable protective metal tensile structure of claim 2, wherein: the reinforcing layer (22) comprises a plastic-coated aluminum belt (221) and a polyethylene outer sheath (222), wherein the plastic-coated aluminum belt (221) is fixedly connected to the surface of the polyethylene inner bushing (215), and the polyethylene outer sheath (222) is fixedly connected to the surface of the plastic-coated aluminum belt (221).
4. A cable protective metal tensile structure according to claim 3, wherein: the inside fixedly connected with of polyethylene oversheath (222) is a plurality of tensile flexible steel wires (2221), and a plurality of tensile flexible steel wires are equidistant setting.
5. The fiber optic cable protective metal tensile structure of claim 2, wherein: three filling ropes (2111) are fixedly connected to the inside of the waterproof filling layer (211), and the filling ropes (2111) and the PBT loose tubes (101) are arranged in a staggered mode.
6. The fiber optic cable protective metal tensile structure of claim 2, wherein: the waterproof filling layer (211) is a waterproof paste base material, and is arranged in the waterproof layer (212) in a full filling mode.
7. The fiber optic cable protective metal tensile structure of claim 2, wherein: the waterproof layer (212) is an ethylene propylene rubber substrate, and two side walls are respectively and fixedly connected with the waterproof filling layer (211) and the metal anti-pulling net (214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323207331.6U CN221007946U (en) | 2023-11-24 | 2023-11-24 | Optical cable protection metal tensile structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323207331.6U CN221007946U (en) | 2023-11-24 | 2023-11-24 | Optical cable protection metal tensile structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221007946U true CN221007946U (en) | 2024-05-24 |
Family
ID=91089557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323207331.6U Active CN221007946U (en) | 2023-11-24 | 2023-11-24 | Optical cable protection metal tensile structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221007946U (en) |
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2023
- 2023-11-24 CN CN202323207331.6U patent/CN221007946U/en active Active
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