CN213934337U - Self-supporting outdoor optical cable - Google Patents
Self-supporting outdoor optical cable Download PDFInfo
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- CN213934337U CN213934337U CN202120234224.4U CN202120234224U CN213934337U CN 213934337 U CN213934337 U CN 213934337U CN 202120234224 U CN202120234224 U CN 202120234224U CN 213934337 U CN213934337 U CN 213934337U
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Abstract
The utility model belongs to the cable field especially relates to a self-supporting outdoor optical cable, has the hanging wire body, the outer jacket, the band layer, an at least loose tube, at least one optical communication unit in the loose tube, its characterized in that the hanging wire body comprises muscle and the hanging wire main part that is located the muscle top, the both sides of muscle respectively are equipped with a adapting unit, the upper and lower below of adapting unit tip is equipped with upper staple bolt body and lower staple bolt body, upper staple bolt body tip is equipped with the upper installation ear, lower staple bolt body tip is equipped with the lower installation ear, form corresponding ribbon hole on upper installation ear and the lower installation ear, the adapting unit below is equipped with two hangers body, the hanger body opening is relative, hanging wire main part top, upper installation ear tip, lower installation ear tip and both sides hanger body surface are located same circumference; the utility model has the advantages of simple structure, the fibre core is capacious, lays effectually, and it is many to lay the mode, and the centre gripping is firm, and optical cable tensile strength is big.
Description
Technical Field
The utility model belongs to the cable field especially relates to a self-supporting outdoor optical cable.
Background
Along with the popularization on a large scale of domestic 5G construction, the demand of optical cable is bigger and bigger, among the prior art, if CN204731456U discloses a self-supporting optical cable, it includes sheath, hanging wire, the hanging wire sheath of living with the hanging wire cladding, the splice bar that couples together sheath and hanging wire sheath, the inside 1 optic fibre that contains at least of sheath, its characterized in that the hanging wire has the outstanding second rib that has the below to the left side and the outstanding first rib that has the below to the right side, has first bayonet socket on the hanging wire sheath of splice bar right side top, has the second bayonet socket on the hanging wire sheath of splice bar left side top, and first bayonet socket is located first rib part below, and the second bayonet socket is located second rib part below.
The above prior art has the following disadvantages: when the cable is laid as a common aerial cable, the laying mode is single, the hanging hole penetrates through the connecting rib, the strength of the rib is reduced, and the separation of a suspension wire and the cable main body is easily caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses a self-supporting outdoor optical cable, which is implemented by the following technical solutions.
A self-supporting outdoor optical cable comprises a hanging wire body, an outer protective layer, a wrapping belt layer and at least one loose tube, wherein the wrapping belt layer is wrapped outside the loose tube, when the number of the loose tubes is more than or equal to 3, the loose tube is also provided with a central reinforcing piece, the loose tube is positioned around the central reinforcing piece, the outer protective layer is extruded outside the wrapping belt layer, the hanging wire body is connected above the outer protective layer, and at least one optical communication unit is arranged in the loose tube. The top of the suspension wire main body, the end part of the upper mounting lug, the end part of the lower mounting lug and the outer surfaces of the hook bodies on the two sides are positioned on the same circumference.
The self-supporting outdoor optical cable is characterized in that the loose tube material is polybutylene terephthalate or modified polypropylene.
The self-supporting outdoor optical cable is characterized in that the outer protective layer material is low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The self-supporting outdoor optical cable is characterized in that the material of the wrapping tape is a steel tape or an aluminum tape or a water-blocking tape or a non-woven fabric tape.
The self-supporting outdoor optical cable is characterized in that the central reinforcing piece is a phosphated steel wire or a stainless steel wire or a glass fiber reinforced plastic rod.
The self-supporting outdoor optical cable is characterized in that the optical communication unit is an optical fiber.
The self-supporting outdoor optical cable is characterized in that the optical communication unit is an optical fiber belt body, the optical fiber belt body is formed by stacking a plurality of optical fiber belts, and the optical fiber belts are formed by combining a plurality of optical fibers.
The self-supporting outdoor optical cable increases the fiber core density of optical fibers in the optical cable, increases the optical signal transmission capacity, and can be used for laying a trunk line network.
The self-supporting outdoor optical cable is characterized in that the optical fiber type is G.652 type, G.653 type, G.654 type, G.655 type, G.656 type, G.657 type, A1a type, A1b type or A1c type.
The self-supporting outdoor optical cable is characterized in that a suspension wire steel wire is arranged in the suspension wire main body.
The self-supporting outdoor optical cable is characterized in that the steel wire material of the suspension wire is a phosphated steel wire or a stainless steel wire.
The utility model can be used as a self-supporting optical cable, the optical cable is directly clamped by the hardware fitting, and the clamping is firmer when the optical cable is clamped by the hardware fitting through the self elasticity of the top of the suspension wire main body, the end part of the upper mounting lug, the end part of the lower mounting lug, the outer surfaces of the hook bodies at two sides and the like; the hook can be used as an aerial optical cable, when the hook is used as the aerial optical cable, the hook on the sling is clamped into the hook body, and can also be directly hung in the strap hole, so that the hook is more convenient and quicker; the hanger body can be directly buckled with the sling, the optical cable is continuously buckled with the sling, the installation is firm, the installation is more convenient, the optical cable is also convenient to take down, the maintenance is convenient, and when two parallel slings are simultaneously clamped into the two hanger bodies of the optical cable, the laying effect is better; meanwhile, the sling can be placed into the first containing cavity to be hooped and is tightly tied through a steel binding belt in the binding belt hole, the sling cannot be separated from the first containing cavity by the method, the installation is firmer, and the laying effect can be improved by hooping two parallel slings; two first appearance chambeies can also place the reinforcement, strengthens the tensile strength of optical cable, makes the optical cable can be used for bigger span, the utility model discloses a muscle integrated into one piece does not have the hanging hole on the muscle, has improved the intensity of muscle.
Therefore, the utility model has the advantages of simple structure, the fibre core is capacious, lays effectually, lays the mode many, and the centre gripping is firm, and optical cable tensile strength is big etc.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 2 is a front view of embodiment 1 of the present invention.
Fig. 3 is a schematic perspective view of embodiment 2 of the present invention.
Fig. 4 is a front view of embodiment 2 of the present invention.
Fig. 5 is a schematic view of the three-dimensional structure of the suspension wire body of the present invention.
Fig. 6 is a front view of the suspension wire body of the present invention.
In the figure: 1. the cable comprises a cable body, 11 parts of a cable main body, 12 parts of an upper hoop body, 13 parts of an upper mounting lug, 14 parts of a tie hole, 15 parts of a first containing cavity, 16 parts of a lower hoop body, 17 parts of a lower mounting lug, 18 parts of a hook body, 19 parts of a rib, 2 parts of an outer protective layer, 3 parts of a belting layer, 4 parts of a loose sleeve, 5 parts of an optical communication unit and 6 parts of a central reinforcement.
Detailed Description
Example 1
Referring to fig. 1, 2, 5 and 6, a self-supporting outdoor optical cable comprises a suspension cable body 1, an outer protective layer 2, a wrapping layer 3, at least three loose tubes 4 and a central reinforcement 6, wherein the loose tubes 4 are positioned around the central reinforcement 6, the wrapping layer 3 is wrapped outside the loose tubes 4, the outer protective layer 2 is extruded outside the wrapping layer 3, the suspension cable body 1 is connected above the outer protective layer 2, and at least one optical communication unit 5 is arranged in the loose tube 4, the suspension cable body 1 is composed of a rib 19 and a suspension cable main body 11 positioned at the top of the rib 19, two sides of the rib 19 are respectively provided with a connecting part, an upper anchor ear 12 and a lower anchor ear 16 are arranged above and below the end of the connecting part, an upper mounting ear 13 is arranged at the end of the upper anchor ear 12, a lower mounting ear 17 is arranged at the end of the lower anchor ear 16, corresponding tie holes 14 are formed on the upper mounting ear 13 and the lower mounting ear 17, two hook bodies 18 are arranged below the connecting part, the openings of the hook bodies 18 are opposite, the top of the suspension wire main body 11, the end part of the upper mounting lug 13, the end part of the lower mounting lug 17 and the outer surfaces of the hook bodies 18 on the two sides are located on the same circumference, a suspension wire steel wire is further arranged in the suspension wire main body 11, and the optical communication unit 5 is an optical fiber.
The self-supporting outdoor optical cable is characterized in that the loose tube 4 is made of polybutylene terephthalate or modified polypropylene.
The self-supporting outdoor optical cable is characterized in that the outer protective layer 2 is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The self-supporting outdoor optical cable is characterized in that the optical fiber type is G.652 type, G.653 type, G.654 type, G.655 type, G.656 type, G.657 type, A1a type, A1b type or A1c type.
The self-supporting outdoor optical cable is characterized in that the material of the belting layer 3 is a steel belt or an aluminum belt or a water-blocking belt or a non-woven fabric belt.
The self-supporting outdoor optical cable is characterized in that the central reinforcing member 6 is a phosphated steel wire, a stainless steel wire or a glass fiber reinforced plastic rod.
The self-supporting outdoor optical cable is characterized in that the steel wire material of the suspension wire is a phosphated steel wire or a stainless steel wire.
Example 2
Referring to fig. 3, 4, 5 and 6, a self-supporting outdoor optical cable comprises a suspension wire body 1, an outer protective layer 2, a wrapping layer 3 and a loose tube 4, wherein the wrapping layer 3 is coated outside the loose tube 4, the outer protective layer 2 is extruded outside the wrapping layer 3, the suspension wire body 1 is connected above the outer protective layer 2, and at least one optical communication unit 5 is arranged in the loose tube 4, the self-supporting outdoor optical cable is characterized in that the suspension wire body 1 is composed of a rib 19 and a suspension wire main body 11 positioned on the top of the rib 19, two sides of the rib 19 are respectively provided with a connecting part, an upper anchor ear 12 and a lower anchor ear 16 are arranged above and below the end part of the connecting part, an upper mounting ear 13 is arranged at the end part of the upper anchor ear 12, a lower mounting ear 17 is arranged at the end part of the lower anchor ear 16, corresponding band holes 14 are formed on the upper mounting ear 13 and the lower mounting ear 17, two hook bodies 18 are arranged below the connecting part, and the hook bodies 18 are opposite in opening, the outer surfaces of the top of the suspension wire main body 11, the end part of the upper mounting lug 13, the end part of the lower mounting lug 17 and the hook bodies 18 on the two sides are located on the same circumference, a suspension wire steel wire is further arranged in the suspension wire main body 11, and the optical communication unit 5 is an optical fiber.
The self-supporting outdoor optical cable is characterized in that the loose tube 4 is made of polybutylene terephthalate or modified polypropylene.
The self-supporting outdoor optical cable is characterized in that the outer protective layer 2 is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The self-supporting outdoor optical cable is characterized in that the optical fiber type is G.652 type, G.653 type, G.654 type, G.655 type, G.656 type, G.657 type, A1a type, A1b type or A1c type.
The self-supporting outdoor optical cable is characterized in that the material of the belting layer 3 is a steel belt or an aluminum belt or a water-blocking belt or a non-woven fabric belt.
The self-supporting outdoor optical cable is characterized in that the steel wire material of the suspension wire is a phosphated steel wire or a stainless steel wire.
This embodiment adopts central tubular structure, makes the optical cable external diameter littleer, saves optical cable material, reduce cost, reduce weight.
Example 3
Referring to fig. 1, 2, 5 and 6, a self-supporting outdoor optical cable comprises a suspension cable body 1, an outer protective layer 2, a wrapping layer 3, at least three loose tubes 4 and a central reinforcement 6, wherein the loose tubes 4 are positioned around the central reinforcement 6, the wrapping layer 3 is wrapped outside the loose tubes 4, the outer protective layer 2 is extruded outside the wrapping layer 3, the suspension cable body 1 is connected above the outer protective layer 2, and at least one optical communication unit 5 is arranged in the loose tube 4, the suspension cable body 1 is composed of a rib 19 and a suspension cable main body 11 positioned at the top of the rib 19, two sides of the rib 19 are respectively provided with a connecting part, an upper anchor ear 12 and a lower anchor ear 16 are arranged above and below the end of the connecting part, an upper mounting ear 13 is arranged at the end of the upper anchor ear 12, a lower mounting ear 17 is arranged at the end of the lower anchor ear 16, corresponding tie holes 14 are formed on the upper mounting ear 13 and the lower mounting ear 17, the optical fiber cable is characterized in that two hook bodies 18 are arranged below the connecting part, the openings of the hook bodies 18 are opposite, the outer surfaces of the top of the suspension wire main body 11, the end part of the upper installation lug 13, the end part of the lower installation lug 17 and the hook bodies 18 on the two sides are located on the same circumference, a suspension wire steel wire is further arranged in the suspension wire main body 11, the optical communication unit 5 is an optical fiber belt body, the optical fiber belt body is formed by stacking a plurality of optical fiber belts, and the optical fiber belts are formed by combining a plurality of optical fibers.
The self-supporting outdoor optical cable is characterized in that the loose tube 4 is made of polybutylene terephthalate or modified polypropylene.
The self-supporting outdoor optical cable is characterized in that the outer protective layer 2 is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The self-supporting outdoor optical cable is characterized in that the optical fiber type is G.652 type, G.653 type, G.654 type, G.655 type, G.656 type, G.657 type, A1a type, A1b type or A1c type.
The self-supporting outdoor optical cable is characterized in that the material of the belting layer 3 is a steel belt or an aluminum belt or a water-blocking belt or a non-woven fabric belt.
The self-supporting outdoor optical cable is characterized in that the central reinforcing member 6 is a phosphated steel wire, a stainless steel wire or a glass fiber reinforced plastic rod.
The self-supporting outdoor optical cable is characterized in that the steel wire material of the suspension wire is a phosphated steel wire or a stainless steel wire.
The embodiment increases the fiber core density of the optical fibers in the optical cable, increases the optical signal transmission capacity, and can be used for laying a trunk network.
The utility model can be used as a self-supporting optical cable, the optical cable is directly clamped by the hardware fitting, and the clamping is firmer when the optical cable is clamped by the hardware fitting through the self elasticity of the top of the suspension wire main body 11, the end part of the upper mounting lug 13, the end part of the lower mounting lug 17, the outer surfaces of the hook bodies 18 at the two sides and the like; the hook can be used as an aerial optical cable, when the hook is used as the aerial optical cable, the hook on the sling is clamped into the hook body 18, and can also be directly hung in the tie hole 14, so that the hook is more convenient and quicker; the hanger bodies 18 can be directly buckled with the suspension ropes, the optical cable can be continuously buckled with the suspension ropes, the installation is firm, the laying is more convenient, the optical cable can be conveniently taken down, the maintenance is convenient, and when two parallel suspension ropes are simultaneously clamped into the two hanger bodies 18 of the optical cable, the laying effect is better; meanwhile, the sling can be placed into the first containing cavity 15 to be hooped and is used in the binding hole 14 to be bound tightly through a steel binding belt, the sling cannot be separated from the first containing cavity 15 by the method, the installation is firmer, and the laying effect can be improved by hooping two parallel slings; two first appearance chambeies 15 can also place the reinforcement, strengthens the tensile strength of optical cable, makes the optical cable can be used for bigger span, the utility model discloses a muscle 19 integrated into one piece does not have the hanging hole on the muscle 19, has improved muscle 19's intensity.
The utility model provides an among the prior art built on stilts mode of laying single, the problem of the intensity of hitching hole reduction muscle.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. A self-supporting outdoor optical cable comprises a hanging wire body (1), an outer protective layer (2), a belting layer (3) and at least one loose tube (4), wherein the belting layer (3) is coated outside the loose tube (4), when the number of the loose tubes (4) is more than or equal to 3, the loose tube is also provided with a central reinforcement (6), the loose tube (4) is positioned around the central reinforcement (6), the outer protective layer (2) is extruded outside the belting layer (3), the hanging wire body (1) is connected above the outer protective layer (2), at least one optical communication unit (5) is arranged in the loose tube (4), the self-supporting outdoor optical cable is characterized in that the hanging wire body (1) is composed of a rib (19) and a hanging wire main body (11) positioned at the top of the rib (19), two sides of the rib (19) are respectively provided with a connecting part, and an upper anchor ear body (12) and a lower anchor ear body (16) are arranged below the end part of the connecting part, go up staple bolt body (12) tip and be equipped with installation ear (13), lower staple bolt body (16) tip is equipped with down installation ear (17), go up installation ear (13) and form corresponding tie hole (14) down on installation ear (17), the adapting unit below is equipped with two hangers body (18), and hanger body (18) opening is relative, hang line main part (11) top, go up installation ear (13) tip, installation ear (17) tip and both sides hanger body (18) surface and be located same circumference down.
2. A self-supporting outdoor optical cable according to claim 1, characterized in that the material of the loose tube (4) is polybutylene terephthalate or modified polypropylene.
3. A self-supporting outdoor optical cable according to claim 1 or claim 2, wherein the material of the outer sheath (2) is low density polyethylene or medium density polyethylene or high density polyethylene or flame retardant polyolefin or polyvinyl chloride.
4. A self-supporting outdoor optical cable according to claim 3, characterized in that the material of the wrapping layer (3) is steel tape or aluminum tape or water-blocking tape or non-woven tape.
5. A self-supporting outdoor optical cable according to claim 4, characterized in that said central strength member (6) is a phosphated steel wire or a stainless steel wire or a glass fiber reinforced plastic rod.
6. A self-supporting outdoor optical cable according to claim 5, characterized in that said optical communication unit (5) is an optical fiber.
7. A self-supporting outdoor optical cable according to claim 5, wherein the optical communication unit (5) is an optical fiber ribbon body formed by stacking a plurality of optical fiber ribbons, and the optical fiber ribbons are formed by bundling a plurality of optical fibers.
8. A self-supporting outdoor optical cable according to claim 7, wherein the optical fiber type is G.652 type, G.653 type, G.654 type, G.655 type, G.656 type, G.657 type, A1a type, A1b type, or A1c type.
9. A self-supporting outdoor optical cable according to claim 8, characterized in that the suspension wire main body (11) is provided with a suspension wire steel wire therein.
10. A self-supporting outdoor optical cable according to claim 9, wherein the messenger wire material is a phosphated wire or a stainless wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120234224.4U CN213934337U (en) | 2021-01-27 | 2021-01-27 | Self-supporting outdoor optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120234224.4U CN213934337U (en) | 2021-01-27 | 2021-01-27 | Self-supporting outdoor optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213934337U true CN213934337U (en) | 2021-08-10 |
Family
ID=77159519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120234224.4U Active CN213934337U (en) | 2021-01-27 | 2021-01-27 | Self-supporting outdoor optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213934337U (en) |
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2021
- 2021-01-27 CN CN202120234224.4U patent/CN213934337U/en active Active
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Address after: 215542 No.1 Zhongli Road, Changkun Industrial Park, Shajiabang Town, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changfei photoelectric cable (Suzhou) Co.,Ltd. Address before: 215542 No.1 Zhongli Road, Changkun Industrial Park, Shajiabang Town, Changshu City, Suzhou City, Jiangsu Province Patentee before: YANGTZE ZHONGLI OPTICAL FIBRE AND CABLE (JIANGSU) Co.,Ltd. |