CN115508965A - Direct-buried optical cable with early warning reminding structure - Google Patents
Direct-buried optical cable with early warning reminding structure Download PDFInfo
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- CN115508965A CN115508965A CN202211226957.9A CN202211226957A CN115508965A CN 115508965 A CN115508965 A CN 115508965A CN 202211226957 A CN202211226957 A CN 202211226957A CN 115508965 A CN115508965 A CN 115508965A
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- rubber sleeve
- oxide powder
- iron oxide
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- 230000003287 optical effect Effects 0.000 title claims abstract description 107
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 149
- 239000000843 powder Substances 0.000 claims abstract description 89
- 239000011347 resin Substances 0.000 claims description 80
- 229920005989 resin Polymers 0.000 claims description 80
- 239000002250 absorbent Substances 0.000 claims description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
- 229910001220 stainless steel Inorganic materials 0.000 claims description 51
- 239000010935 stainless steel Substances 0.000 claims description 51
- 239000002245 particle Substances 0.000 claims description 40
- 239000000835 fiber Substances 0.000 claims description 27
- 230000002745 absorbent Effects 0.000 claims description 26
- 238000005192 partition Methods 0.000 claims description 16
- 239000013307 optical fiber Substances 0.000 claims description 14
- 229910052602 gypsum Inorganic materials 0.000 claims description 13
- 239000010440 gypsum Substances 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 27
- 238000000034 method Methods 0.000 abstract description 19
- 230000002349 favourable effect Effects 0.000 abstract description 16
- 238000011049 filling Methods 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 10
- 238000009412 basement excavation Methods 0.000 abstract description 9
- 239000008187 granular material Substances 0.000 description 21
- 229910000831 Steel Inorganic materials 0.000 description 19
- 239000010959 steel Substances 0.000 description 19
- 230000008569 process Effects 0.000 description 16
- 239000006071 cream Substances 0.000 description 11
- 238000009792 diffusion process Methods 0.000 description 9
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 7
- 239000007769 metal material Substances 0.000 description 6
- 230000001737 promoting effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 229910002114 biscuit porcelain Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 206010000060 Abdominal distension Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 208000024330 bloating Diseases 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4459—Ducts; Conduits; Hollow tubes for air blown fibres
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4469—Security aspects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
- G02B6/504—Installation in solid material, e.g. underground
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The application discloses be applied to direct-burried optical cable that structure was reminded in early warning in optical cable field, this optical cable is through filling the cavity that constitutes between outer rubber sleeve and the middle rubber sleeve with the iron oxide powder, and evenly set up the export that is linked together with the cavity on the outer end wall of outer rubber sleeve, make this optical cable bury when underground, the iron oxide powder of filling in the cavity can be through the export outdiffusion to around in the soil, dye this optical cable soil around for rusty red, be favorable to the staff to judge the position of optical cable through observing soil colour, can effectually avoid follow-up other construction excavation in-process directly to dig the optical cable absolutely, realized the warning protection to the optical cable to a certain extent, and simultaneously, the existence of iron oxide powder can also constitute the electromagnetic interference shielding layer in this optical cable outside, further promoted the stability in this optical cable use.
Description
Technical Field
The application relates to the field of optical cables, in particular to a direct-buried optical cable with an early warning reminding structure.
Background
Optical fiber cables are cable assemblies commonly used in information communication nowadays, which utilize one or more optical fibers disposed in a covering sheath as a transmission medium, and can be used individually or in groups for information transmission.
In the prior art, when the optical cable is adopted as a long-distance conveying assembly, in order to ensure the stability of signal transmission inside the optical cable, the optical cable is prevented from being easily influenced by the external environment after being installed, the optical cable is usually buried in ground soil, the installation mode is a common laying means of the optical cable in the prior art, however, the optical cable is buried behind the ground, although corresponding warning indication can be arranged on the ground, the buried depth of the optical cable cannot be early warned generally, in the subsequent construction and excavation process, a constructor cannot clearly know the buried and laid position of the optical cable, the optical cable is easily broken in the excavation process, communication transmission is interrupted, and then serious consequences are caused.
Therefore, the direct-buried optical cable with the early warning reminding structure is provided for solving the problems in the prior art, and early warning reminding is carried out on related excavating personnel based on the position of the optical cable, so that the optical cable is prevented from being broken due to excavation construction on the optical cable.
Disclosure of Invention
The utility model provides an optical cable that changes its soil colour around after laying, so that carry out the early warning to the optical cable position and remind, avoid excavating carelessly to dig the optical cable absolutely in the construction, compare prior art and provide a direct-burried optical cable with early warning reminds structure, the optic fibre that sets up side by side including the stranded, the outside cover of optic fibre is equipped with the pine sleeve pipe jointly, the inside packing of pine sleeve pipe has the fine cream of parcel in the stranded optic fibre outside, the outside cover of fine cream is equipped with put rubber sleeve in, and the outside cover of putting rubber sleeve is equipped with outer rubber sleeve, it has the cavity for the drum type structure to found between outer rubber sleeve and the middle rubber sleeve, and the inside packing of cavity has the iron oxide powder, evenly set up the export that is linked together with the cavity on the outer end wall of outer rubber sleeve, the inside of every export of leading is all fixed and is packaged with biodegradable board, through filling the iron oxide powder in the cavity of putting between outer rubber sleeve and middle rubber sleeve in the constitution, and evenly set up the export of leading that is linked together with the cavity on the outer end wall of outer rubber sleeve, make this bury in the time in the underground, the optical cable, the export of earth inner diffusion can be through leading of the export of the earth.
The purpose of actively dyeing the soil around the cable installation position is achieved, the worker can judge the position of the optical cable by observing the color of the soil, the optical cable can be effectively prevented from being cut off by directly digging other follow-up construction digging processes, and warning protection of the optical cable is achieved to a certain extent.
It is optional, the fixed interior rubber sleeve that has cup jointed in the outside of loose tube, and the fixed nonrust steel sleeve that has cup jointed the setting in put the inside of rubber sleeve in the outside of interior rubber sleeve, further install the inboard of putting the rubber sleeve in through the nonrust steel sleeve that will be made by metal material, can carry out holistic support protection and connection to this optical cable inner structure, be favorable to promoting the device inner structure stability, through with interior rubber sleeve, put the rubber sleeve and set up the inside and outside both sides at nonrust steel sleeve respectively, insulate protection to nonrust steel sleeve, be favorable to reducing the electrically conductive probability of nonrust steel sleeve accident, and can effectively reduce the probability that the unexpected electrically conductive back of nonrust steel sleeve caused the influence to inside optic fibre.
Optionally, the circular grooves which are arranged in a mutually staggered mode are evenly formed in the outer end walls of the inner side and the outer side of the stainless steel sleeve along the axis direction of the stainless steel sleeve, films are fixedly wrapped on the outer surface of the stainless steel sleeve, a plurality of circular grooves are further sequentially arranged on the inner end wall and the outer end wall of the stainless steel sleeve along the axis direction of the stainless steel sleeve, the circular grooves of the inner side and the outer side are arranged to be in a mutually staggered mode, the cross section of the stainless steel sleeve along the axis direction of the stainless steel sleeve is made to be in a corrugated mode, when the optical cable is bent, grooves in opposite positions on the stainless steel sleeve are extruded or stretched and deformed, the deformation degree of the stainless steel sleeve is improved, and the problem that the optical cable is inconvenient to bend due to the existence of the stainless steel sleeve made of metal materials is avoided.
Optionally, the iron oxide powder is filled inside the cavity to form an iron oxide powder layer with a cylindrical structure, the water-absorbent resin particles a are further filled inside the cavity, the water-absorbent resin particles a are filled inside the cavity to form a water-absorbent resin layer with a cylindrical structure, the water-absorbent resin layer is arranged inside the iron oxide powder layer, the water-absorbent resin particles a are further filled inside the cavity, the water-absorbent resin layer formed by the water-absorbent resin particles a is arranged inside the iron oxide powder layer formed by the iron oxide powder, and the water-absorbent resin particles a are pushed outwards by means of expansion support after the iron oxide powder absorbs water, so that active support is provided for diffusion of the water-absorbent resin particles a, the efficiency of diffusing the iron oxide powder to the surrounding soil is improved, and the timeliness of warning response after the optical cable is buried underground is improved to a certain extent.
It is optional, still be provided with between water-absorbing resin layer and the iron oxide powder layer and be used for the separation ferric oxide powder, the infiltration membrane that water-absorbing resin granule a fuses mutually, further through setting up the infiltration membrane between water-absorbing resin layer and iron oxide powder layer, keep apart the ferric oxide powder in the different levels of two places and water-absorbing resin granule a, when guaranteeing that moisture can normally get into water-absorbing resin layer, the effectual ferric oxide powder of having avoided water-absorbing resin granule a outwards expands sneaks into between the water-absorbing resin granule a, reduce the probability that the iron oxide powder remained inside the cavity, the effectual job stabilization who has ensured the device.
It is optional, inside evenly distributed has a plurality of baffle a for ring type structure along its axis direction of cavity, baffle a's inside and outside end wall respectively with put the outer end wall of rubber sleeve and the inner end wall fixed connection of outer rubber sleeve in, the cavity is separated into a plurality of independent spaces through a plurality of baffle a, further through baffle a with a plurality of ring type structures along axial direction evenly distributed inside the cavity, separate into a plurality of independent spaces with the cavity, be favorable to carrying out the intermittent type to the iron oxide bisque that constitutes by the iron oxide powder and cut off, when avoiding this optical cable to be used by the intercepting, the iron oxide powder of cavity intussuseption leaks with the resin granule an that absorbs water completely, the effectual convenient nimble intercepting of this optical cable of having ensured is used.
It is optional, it has a plurality of rubber connecting pieces all to encircle the distribution in every independent space inside, the appearance of rubber connecting piece sets up to the cylinder type structure, rubber connecting piece's both ends respectively fixed connection put in on the outer end wall of rubber sleeve and the inner end wall of outer rubber sleeve, further through evenly encircle the distribution with a plurality of rubber connecting pieces in each independent space, with the help of the connection of a plurality of rubber connecting pieces, be favorable to guaranteeing that put in the firm in connection between rubber sleeve and the outer rubber sleeve closely, avoid water-absorbing resin granule a to lead to outside bloating of outer rubber sleeve after absorbing water the inflation, guaranteed water-absorbing resin granule a to a certain extent and absorbed water the inflation back, the iron oxide powder is from the outside stability of extruding of delivery port.
It is optional, it has the gesso that sets up in the film outside to fill between nonrust steel sleeve and the middle rubber sleeve, further through filling the gesso between nonrust steel sleeve and the middle rubber sleeve, can break the characteristic of meeting water postcure with the help of the gesso after the metal at middle rubber sleeve, position department carries out the shutoff to breaking, the inside waterproof nature of the device has been ensured to a certain extent, and simultaneously, through the outside of fixing the parcel at nonrust steel sleeve with the film, and set up the gesso in the film outside, avoid the gesso to fill in the annular on the nonrust steel sleeve outer end wall, be favorable to guaranteeing nonrust steel sleeve and promote its stability of bending deformation performance through the annular.
Optionally, the inside of gesso is inlayed in proper order along the optic fibre direction and is had a plurality of baffles b for ring type structure, the inner end wall of baffle b and the outer end wall fixed connection of nonrust steel sleeve, the outer end wall of baffle b and the inner end wall fixed connection of putting the rubber sleeve in, further through fixing a plurality of baffles b in proper order along the optic fibre direction between nonrust steel sleeve and the rubber sleeve of putting, the gesso of packing between nonrust steel sleeve and the rubber sleeve of putting carries out the interval and blocks, avoid the device intercepting in-process gesso to outwards reveal completely, the effectual use flexibility that has ensured the device.
It is optional, the inside even filling water-absorbing resin granule b of not uniform in size of fine cream, and water-absorbing resin granule b's appearance sets up to ball type structure, further fill the inside at fine cream through water-absorbing resin granule b with not uniform in size, effectively ensure the aridity of fine cream, and with the help of water-absorbing resin granule b's support, ensure the relative independence of a plurality of optic fibre, avoid leading to optic fibre to remove the laminating together because fine cream melts under the high temperature environment, the anti-interference ability in the inside optic fibre working process of this optical cable has been promoted to a certain extent, through setting up water-absorbing resin granule b to ball type structure with not uniform in size, be favorable to promoting its and fill at the inside abundant wholeness of fine cream.
Compare in prior art, the advantage of this application lies in:
(1) The iron oxide powder is filled in the cavity formed between the outer rubber sleeve and the middle rubber sleeve, and the guide outlet communicated with the cavity is uniformly formed in the outer end wall of the outer rubber sleeve, so that when the optical cable is buried underground, the iron oxide powder filled in the cavity can be outwards diffused into the surrounding soil through the guide outlet, the surrounding soil of the optical cable is dyed to be rusty red, the judgment of the position of the optical cable by observing the color of the soil is facilitated for workers, the optical cable can be effectively prevented from being directly dug and broken in the subsequent other construction and excavation processes, the warning and protection of the optical cable are realized to a certain extent, meanwhile, a biodegradable plate capable of being decomposed is fixedly embedded in the guide outlet, the leakage of the iron oxide powder when the device is not used can be avoided, the derivation of the iron oxide powder can be triggered through the underground environment, the flexible stability of the device in the installation and use process is effectively improved, an electromagnetic interference shielding layer can be formed outside the optical cable due to the existence of the iron oxide powder, and the stability of the optical cable in the use process is further improved.
(2) Install the inboard of putting the rubber sleeve in through the nonrust steel sleeve who will be made by metal material, can carry out holistic support protection and connection to this optical cable inner structure, be favorable to promoting the device inner structure stability, and simultaneously, through with interior rubber sleeve, put the rubber sleeve and set up the inside and outside both sides at nonrust steel sleeve respectively, can insulate to protect nonrust steel sleeve, be favorable to reducing the unexpected electrically conductive probability of nonrust steel sleeve, and can effectively reduce the probability that causes the influence to inside optic fibre after the unexpected electrically conductive of nonrust steel sleeve.
(3) Through seting up a plurality of annuluses on its inside and outside end wall in proper order along the axis direction of stainless steel sleeve, and set up the annular of inside and outside both sides into the crisscross type structure of each other, make stainless steel sleeve present for ripple type structure along its ascending cross-section of axis direction, when this optical cable is buckled, the recess on the relative position on the stainless steel sleeve receives extrusion or tensile deformation, improves the stainless steel sleeve deformability, avoids leading to this optical cable to buckle inconveniently because of the existence of the stainless steel sleeve of metal material.
(4) Through filling water-absorbing resin granule a inside the cavity to the water-absorbing resin layer that constitutes water-absorbing resin granule a sets up at the iron oxide powder layer inboard that the iron oxide powder constitutes, supports with the help of the inflation after the iron oxide powder absorbs water, can outwards push up water-absorbing resin granule a, provides the initiative for the diffusion of water-absorbing resin granule a and supports, is favorable to promoting the efficiency that the iron oxide powder spreads to soil around, has promoted the promptness of warning response after this optical cable buries underground to a certain extent.
(5) Through will seep water the membrane setting between water-absorbent resin layer and ferric oxide powder layer, can keep apart the ferric oxide powder in the different levels of two places and water-absorbent resin granule a, when guaranteeing that moisture can normally get into water-absorbent resin layer, the effectual ferric oxide powder of having avoided water-absorbent resin granule a when outwards expanding sneaks into between the water-absorbent resin granule a, reduces the probability that ferric oxide powder remained inside the cavity, the effectual job stabilization who ensures the device.
(6) Inside the cavity along axial direction evenly distributed through the baffle a with a plurality of ring type structures, can separate into a plurality of independent spaces with the cavity, be favorable to carrying out the intermittent type to the iron oxide bisque that comprises the iron oxide powder and cut off, when avoiding this optical cable to be intercepted the use, the iron oxide powder of cavity intussuseption and the resin particle a that absorbs water leak completely, the effectual convenient nimble intercepting of this optical cable of having ensured is used.
(7) Through evenly surrounding a plurality of rubber connectors and distributing in each independent space, with the help of the connection of a plurality of rubber connectors, be favorable to the guarantee to put firm in connection between rubber sleeve and the outer rubber sleeve closely, avoid water-absorbent resin granule a to result in the outside bulging of outer rubber sleeve after the inflation that absorbs water, ensured water-absorbent resin granule a to a certain extent and absorbed water the inflation back, the iron oxide powder is from the stability of leading out the outside extrusion of export.
(8) Through filling the gesso between stainless steel sleeve and the built-in rubber sleeve, can break the characteristic of meeting water postcure with the help of the gesso after the metal at the built-in rubber sleeve, carry out the shutoff to the position department of breaking, in the effectual follow-up use that avoids, outside moisture lasts to get into from the gap and puts the rubber sleeve inside, the inside waterproof nature of the device has been ensured to a certain extent, and simultaneously, through the outside of fixing the parcel at stainless steel sleeve with the film, and set up the gesso in the film outside, avoid the gesso to fill in the annular on the stainless steel sleeve outer end wall, be favorable to ensureing that stainless steel sleeve promotes its stability of bending deformation performance through the annular.
(9) Through fixing a plurality of baffles b between stainless steel sleeve and the middle rubber sleeve in proper order along the optic fibre direction, can carry out the interval to the gesso of packing between stainless steel sleeve and the middle rubber sleeve and block, avoid the device intercepting in-process gesso to outwards reveal completely, the effectual use flexibility that ensures the device.
(10) Through filling the inside at fine cream with water absorbent resin particle b not of uniform size, can effectively ensure the aridity of fine cream, and with the help of water absorbent resin particle b's support, can ensure the relative independence of a plurality of optic fibre, avoid leading to optic fibre to remove the laminating together because fine cream melts under the high temperature environment, the interference killing feature in the inside optic fibre working process of this optical cable has been promoted to a certain extent, through setting up water absorbent resin particle b to the ball type structure that differs in size, be favorable to promoting its full comprehensiveness of filling in fine cream inside.
Drawings
FIG. 1 is a schematic view of the working state of the present application;
FIG. 2 is a perspective view of the present application;
FIG. 3 is a front view of the present application;
FIG. 4 is a front cross-sectional view of the present application;
FIG. 5 is a schematic view of the structure at A in FIG. 4;
FIG. 6 is a top view of the present application;
FIG. 7 is a perspective view of the present application showing structures other than the iron oxide powder;
FIG. 8 is a perspective view of the present application with the gypsum powder removed;
FIG. 9 is a perspective view of the present application with the stainless steel sleeve removed;
fig. 10 is a disassembled view of the fiber paste and the water-absorbent resin particles b of the present application.
The reference numbers in the figures illustrate:
1. an optical fiber; 101. loosening the sleeve; 102. fiber paste; 103. an inner rubber sleeve; 104. a stainless steel sleeve; 105. a rubber sleeve is arranged in the middle; 2. an outer rubber sleeve; 201. iron oxide powder; 202. a lead-out port; 203. a biodegradable board; 204. water absorbent resin particles a; 205. water seepage film; 206. a partition plate a; 207. a rubber connector; 3. gypsum powder; 301. a partition plate b; 4. water absorbent resin particles b.
Detailed Description
The technical solutions in the embodiments of the present application will be described below clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments, and all other embodiments obtained by a person of ordinary skill in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.
Example 1:
the application discloses a direct-buried optical cable with an early warning reminding structure, please refer to fig. 1-10, the outer sides of optical fibers 1 are sleeved with a loose tube 101 together, the inner part of the loose tube 101 is filled with fiber paste 102 wrapped on the outer sides of a plurality of strands of optical fibers 1, the outer side of the fiber paste 102 is sleeved with a middle-arranged rubber sleeve 105, and the outer side of the middle-arranged rubber sleeve 105 is sleeved with an outer rubber sleeve 2;
a cavity with a cylindrical structure is constructed between the outer rubber sleeve 2 and the middle rubber sleeve 105, iron oxide powder 201 is filled in the cavity, a plurality of outlet ports 202 communicated with the inside of the cavity are uniformly formed in the outer end wall of the outer rubber sleeve 2, and a biodegradable plate 203 is fixedly packaged in each outlet port 202.
When the optical cable is laid and installed, the waterproof film is wrapped on the outer side of the outer rubber sleeve 2, before laying, the waterproof film wrapped on the outer side of the outer rubber sleeve 2 needs to be torn off, the existence of the waterproof film on the outer side of the outer rubber sleeve 2 can simply protect the optical cable when in use, the condition that iron oxide powder 201 filled in a cavity I leaks in advance due to corrosion and decomposition of a biodegradable plate 203 inside the guide outlet 202 is avoided, in the laying process, relevant workers dig a ditch required for installing the optical cable on the ground, then the workers tear off the waterproof film wrapped on the outer surface of the optical cable, the optical cable is directly laid inside the ditch and covered with soil, the optical cable is directly buried in ground soil, after installation and laying are finished, the biodegradable plate 203 inside the guide outlet 202 on the outer rubber sleeve 2 of the optical cable is directly contacted with underground moist soil, after the optical cable is laid below the ground for a period, the biodegradable plate 203 is corroded and decomposed by moist environment in soil and is broken, so that the guide outlet 202 is in an open state, and the moisture diffusion of water molecules in the cavity I can be led out due to the action of the underground moist environment, and the water diffusion of the cavity I can be diffused by water diffusion of the water.
Inside iron oxide powder 201 got into the soil that covers around this optical cable, iron oxide powder 201 diffused to inside soil makes soil present rust red state, and the longer time that this optical cable buries in soil is inside, the wider range that iron oxide powder 201 diffused all around, if when later stage was carried out construction excavation on this optical cable, the staff can judge the distance of construction position apart from the optical cable through the colour change of observing soil in the excavation process, avoids directly digging up and cut off this optical cable in the excavation construction.
The iron oxide powder 201 is filled in the cavity formed between the outer rubber sleeve 2 and the middle rubber sleeve 105, and the guide outlet 202 communicated with the cavity is uniformly arranged on the outer end wall of the outer rubber sleeve 2, so that when the optical cable is buried underground, the iron oxide powder 201 filled in the cavity can be diffused to the surrounding soil through the guide outlet 202, the surrounding soil of the optical cable is dyed to be rusty red, the judgment of the position of the optical cable by observing the color of the soil is facilitated for workers, the optical cable can be effectively prevented from being dug and broken in the subsequent other construction and excavation processes, the warning protection of the optical cable is realized to a certain extent, meanwhile, the biodegradable plate 203 capable of being decomposed is fixedly embedded in the guide outlet 202, the leakage of the iron oxide powder 201 when the device is not used can be avoided, the guide of the iron oxide powder 201 can be triggered through the underground environment, the flexible stability of the device in the installation and use process is effectively improved, the electromagnetic interference shielding layer can be formed outside the optical cable due to the existence of the iron oxide powder 201, and the stability of the optical cable in the use process is further improved.
Referring to fig. 1-6, iron oxide powder 201 is filled in the cavity to form an iron oxide powder layer with a cylindrical structure, water absorbent resin particles a204 are further filled in the cavity, the water absorbent resin particles a204 are filled in the cavity to form a water absorbent resin layer with a cylindrical structure, the water absorbent resin layer is arranged in the iron oxide powder layer, when the optical cable is in operation, the optical cable is buried underground, water in soil around the optical cable laying position gradually permeates into the cavity through an open outlet 202, the water absorbent resin particles a204 in the cavity absorb the water to expand thickly, and the water absorbent resin layer formed by the water absorbent resin particles a204 is arranged on the inner side of the iron oxide powder layer formed by the iron oxide powder 201, so that the iron oxide powder 201 is supported from inside to outside after the water absorbent resin particles a204 absorb the water to expand, and the diffusion efficiency of the iron oxide powder 201 to the surrounding soil through the outlet 202 is accelerated.
Through filling water-absorbent resin particles a204 inside the cavity, and the water-absorbent resin layer formed by the water-absorbent resin particles a204 is arranged on the inner side of the iron oxide powder layer formed by the iron oxide powder 201, the water-absorbent resin particles a204 can be pushed outwards by means of the expansion support after the water absorption of the iron oxide powder 201, active support is provided for the diffusion of the water-absorbent resin particles a204, the efficiency of the diffusion of the iron oxide powder 201 to the surrounding soil is favorably improved, and the timeliness of warning response after the optical cable is buried underground is improved to a certain extent.
Referring to fig. 1, 2 and 5, a water permeable film 205 for blocking the blending of the iron oxide powder 201 and the water absorbent resin particles a204 is further disposed between the water absorbent resin layer and the iron oxide powder layer, when the optical cable works, the water permeable film 205 is disposed between the water absorbent resin layer and the iron oxide powder layer, so that the iron oxide powder 201 and the water absorbent resin particles a204 in two different layers can be isolated, and when moisture is prevented from normally entering the water absorbent resin layer, the phenomenon that the iron oxide powder 201 is mixed into the water absorbent resin particles a204 when the water absorbent resin particles a204 expand outwards is effectively avoided, the probability that the iron oxide powder 201 remains in the cavity is reduced, and the working stability of the optical cable is effectively guaranteed.
Please refer to fig. 5 and 7, a plurality of partition boards a206 with a circular ring structure are uniformly distributed in the cavity along the axial direction, the inner and outer end walls of the partition boards a206 are respectively fixedly connected with the outer end wall of the middle rubber sleeve 105 and the inner end wall of the outer rubber sleeve 2, the cavity is divided into a plurality of independent spaces by the plurality of partition boards a206, when the optical cable works, the plurality of partition boards a206 with the circular ring structure are uniformly distributed in the cavity along the axial direction, so that the cavity can be divided into a plurality of independent spaces, which is beneficial to intermittently dividing the iron oxide powder layer formed by the iron oxide powder 201, and when the optical cable is intercepted and used, the iron oxide powder 201 and the water-absorbent resin particles a204 filled in the cavity completely leak, thereby effectively ensuring convenient and flexible intercepting and using of the optical cable.
Referring to fig. 6 and 7, a plurality of rubber connecting pieces 207 are distributed around the inside of each independent space, the shape of each rubber connecting piece 207 is set to be a cylindrical structure, two ends of each rubber connecting piece 207 are respectively and fixedly connected to the outer end wall of the middle rubber sleeve 105 and the inner end wall of the outer rubber sleeve 2, when the optical cable works, the rubber connecting pieces 207 are uniformly distributed around each independent space, and by means of the connection of the rubber connecting pieces 207, the firm connection between the middle rubber sleeve 105 and the outer rubber sleeve 2 is ensured, the outward bulging of the outer rubber sleeve 2 caused by the water absorption expansion of the water absorption resin particles a204 is avoided, and the stability that the iron oxide powder 201 is extruded outwards from the outlet 202 after the water absorption resin particles a204 are expanded by water is ensured to a certain extent.
Example 2:
wherein the same or corresponding components as those in embodiment 1 are given the same reference numerals as those in embodiment 1, and only the points different from embodiment 1 will be described below for the sake of convenience. This example 2 differs from example 1 in that:
the application discloses direct-buried optical cable with structure is reminded in early warning, please refer to fig. 1-10, the fixed interior rubber sleeve 103 that has cup jointed in the outside of loose tube 101, and the fixed stainless steel sleeve 104 that has cup jointed the setting in the middle of putting rubber sleeve 105 inside in the outside of interior rubber sleeve 103, this optical cable during operation, install the inboard of putting rubber sleeve 105 in through stainless steel sleeve 104 who will be made by metal material, can carry out holistic support protection and connection to this optical cable inner structure, be favorable to promoting the device inner structure stability, and simultaneously, through with interior rubber sleeve 103, put rubber sleeve 105 and set up the inside and outside both sides at stainless steel sleeve 104 respectively, can insulate protection stainless steel sleeve 104, be favorable to reducing the unexpected electrically conductive probability of stainless steel sleeve 104, and can effectively reduce the probability that causes the influence to inside optic fibre 1 after stainless steel sleeve 104 unexpected electrically conducts.
Referring to fig. 5 and 9, the outer end walls of the inner and outer sides of the stainless steel sleeve 104 are uniformly provided with annular grooves staggered with each other along the axial direction thereof, and the outer surface of the stainless steel sleeve 104 is fixedly wrapped with a film, when the optical cable works, the annular grooves are sequentially formed on the inner and outer end walls along the axial direction of the stainless steel sleeve 104, and the annular grooves on the inner and outer sides are arranged in a staggered structure, so that the section of the stainless steel sleeve 104 along the axial direction thereof is in a corrugated structure, when the optical cable is bent, the grooves on the opposite positions on the stainless steel sleeve 104 are extruded or stretched to deform, the deformation degree of the stainless steel sleeve 104 is improved, and the optical cable is prevented from being bent inconveniently due to the existence of the stainless steel sleeve 104 made of metal material.
Referring to fig. 1, 2 and 5, gypsum powder 3 arranged outside the film is filled between the stainless steel sleeve 104 and the middle rubber sleeve 105, when the optical cable works, if the middle rubber sleeve 105 is broken to cause external moisture to enter along the crack, the gypsum powder 3 filled between the stainless steel sleeve 104 and the middle rubber sleeve 105 can be cured after contacting with water, and the gypsum powder 3 is filled between the stainless steel sleeve 104 and the middle rubber sleeve 105, so that the broken position can be blocked by virtue of the characteristic that the gypsum powder 3 is cured after contacting with water after the middle rubber sleeve 105 breaks metal, thereby effectively preventing the external moisture from continuously entering the inside of the middle rubber sleeve 105 from the crack in the subsequent use process, ensuring the internal waterproofness of the device to a certain extent, and simultaneously, by fixedly wrapping the film on the outer side of the stainless steel sleeve 104 and arranging the gypsum powder 3 on the outer side of the film, preventing the gypsum powder 3 from being filled into the annular groove on the outer end wall of the stainless steel sleeve 104, which is beneficial to ensure that the stainless steel sleeve 104 can improve the stability of the bending deformation performance of the stainless steel sleeve 104.
Referring to fig. 5 and 8, a plurality of partition boards b301 with a circular ring structure are sequentially embedded in the gypsum powder 3 along the direction of the optical fiber 1, the inner end walls of the partition boards b301 are fixedly connected with the outer end wall of the stainless steel sleeve 104, and the outer end walls of the partition boards b301 are fixedly connected with the inner end wall of the middle rubber sleeve 105, when the optical cable works, the plurality of partition boards b301 are sequentially fixed between the stainless steel sleeve 104 and the middle rubber sleeve 105 along the direction of the optical fiber 1, so that the gypsum powder 3 filled between the stainless steel sleeve 104 and the middle rubber sleeve 105 can be blocked at intervals, the gypsum powder 3 is prevented from being completely leaked outwards in the intercepting process of the device, and the use flexibility of the device is effectively guaranteed.
Please refer to fig. 5 and fig. 10, the inside of the fiber paste 102 is uniformly filled with the water-absorbent resin particles b4 with different sizes, and the shape of the water-absorbent resin particles b4 is set to be a spherical structure, when the optical cable works, the dryness of the fiber paste 102 can be effectively ensured by filling the water-absorbent resin particles b4 with different sizes in the fiber paste 102, and by means of the support of the water-absorbent resin particles b4, the relative independence of the optical fibers 1 can be ensured, the situation that the optical fibers 1 move and stick together due to the melting of the fiber paste 102 in a high temperature environment is avoided, the anti-interference performance of the optical fiber 1 in the working process in the optical cable is improved to a certain extent, and the water-absorbent resin particles b4 are set to be spherical structures with different sizes, which is beneficial to improving the full-surface property of the water-absorbent resin particles b4 filled in the fiber paste 102.
The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present application, and the equivalent replacement or change according to the technical solution and the improvement concept of the present application in the technical scope of the present application should be covered by the scope of the present application.
Claims (10)
1. A direct-buried optical cable with an early warning reminding structure comprises a plurality of strands of optical fibers (1) arranged side by side, and is characterized in that a loose tube (101) is sleeved on the outer side of each optical fiber (1) together, fiber paste (102) wrapped on the outer sides of the strands of optical fibers (1) is filled in the loose tube (101), a middle rubber sleeve (105) is sleeved on the outer side of the fiber paste (102), and an outer rubber sleeve (2) is sleeved on the outer side of the middle rubber sleeve (105);
a cavity with a cylindrical structure is constructed between the outer rubber sleeve (2) and the middle rubber sleeve (105), iron oxide powder (201) is filled in the cavity, a plurality of leading-out ports (202) communicated with the inside of the cavity are uniformly formed in the outer end wall of the outer rubber sleeve (2), and a biodegradable plate (203) is fixedly packaged in the leading-out ports (202).
2. The direct-buried optical cable with the early warning and reminding structure as claimed in claim 1, wherein an inner rubber sleeve (103) is fixedly sleeved on the outer side of the loose tube (101), and a stainless steel sleeve (104) arranged inside the middle rubber sleeve (105) is fixedly sleeved on the outer side of the inner rubber sleeve (103).
3. The direct-buried optical cable with the early warning and reminding structure as claimed in claim 2, wherein the outer end walls of the inner side and the outer side of the stainless steel sleeve (104) are uniformly provided with ring grooves which are staggered with each other along the axial direction, and the outer surface of the stainless steel sleeve (104) is fixedly wrapped with a film.
4. The direct-buried optical cable with the early warning and reminding structure as claimed in claim 1, wherein the iron oxide powder (201) is filled in the cavity to form an iron oxide powder layer with a cylindrical structure, the additionally inside of the cavity is further filled with water absorbent resin particles a (204), the water absorbent resin particles a (204) are filled in the cavity to form a water absorbent resin layer with a cylindrical structure, and the water absorbent resin layer is arranged inside the iron oxide powder layer.
5. The direct-buried optical cable with the early warning and reminding structure as claimed in claim 4, wherein a water permeable membrane (205) for blocking the blending of the iron oxide powder (201) and the water absorbent resin particles a (204) is further arranged between the water absorbent resin layer and the iron oxide powder layer.
6. The direct-buried optical cable with the early warning and reminding structure as claimed in claim 4, wherein a plurality of partition boards a (206) with a circular ring structure are uniformly distributed in the cavity along the axial direction, the inner end wall and the outer end wall of each partition board a (206) are respectively and fixedly connected with the outer end wall of the middle rubber sleeve (105) and the inner end wall of the outer rubber sleeve (2), and the cavity is partitioned into a plurality of independent spaces through the plurality of partition boards a (206).
7. The direct-buried optical cable with the early warning reminding structure as claimed in claim 6, wherein a plurality of rubber connecting pieces (207) are distributed around the inside of each independent space, the shape of each rubber connecting piece (207) is a cylindrical structure, and two ends of each rubber connecting piece (207) are respectively and fixedly connected to the outer end wall of the middle rubber sleeve (105) and the inner end wall of the outer rubber sleeve (2).
8. The direct-buried optical cable with the early warning reminding structure as claimed in claim 3, wherein gypsum powder (3) arranged outside the film is filled between the stainless steel sleeve (104) and the middle rubber sleeve (105).
9. The direct-buried optical cable with the early warning and reminding structure as claimed in claim 8, wherein a plurality of partition boards b (301) with a circular ring structure are sequentially embedded in the gypsum powder (3) along the direction of the optical fiber (1), the inner end wall of each partition board b (301) is fixedly connected with the outer end wall of the stainless steel sleeve (104), and the outer end wall of each partition board b (301) is fixedly connected with the inner end wall of the middle rubber sleeve (105).
10. The direct-buried optical cable with the early warning reminding structure as claimed in claim 1, wherein the inside of the fiber paste (102) is uniformly filled with water-absorbent resin particles b (4) with different sizes, and the shape of the water-absorbent resin particles b (4) is set to be a spherical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211226957.9A CN115508965A (en) | 2022-10-09 | 2022-10-09 | Direct-buried optical cable with early warning reminding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211226957.9A CN115508965A (en) | 2022-10-09 | 2022-10-09 | Direct-buried optical cable with early warning reminding structure |
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| Publication Number | Publication Date |
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| CN115508965A true CN115508965A (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211226957.9A Pending CN115508965A (en) | 2022-10-09 | 2022-10-09 | Direct-buried optical cable with early warning reminding structure |
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| CN (1) | CN115508965A (en) |
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