CN111880274A - Prevent gnawing optical cable of stinging - Google Patents

Prevent gnawing optical cable of stinging Download PDF

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Publication number
CN111880274A
CN111880274A CN202010944509.7A CN202010944509A CN111880274A CN 111880274 A CN111880274 A CN 111880274A CN 202010944509 A CN202010944509 A CN 202010944509A CN 111880274 A CN111880274 A CN 111880274A
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China
Prior art keywords
optical cable
layer
foaming layer
outer side
medicament
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Pending
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CN202010944509.7A
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Chinese (zh)
Inventor
周永明
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Hangzhou Futong Communication Technology Co Ltd
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Hangzhou Futong Communication Technology Co Ltd
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Application filed by Hangzhou Futong Communication Technology Co Ltd filed Critical Hangzhou Futong Communication Technology Co Ltd
Priority to CN202010944509.7A priority Critical patent/CN111880274A/en
Publication of CN111880274A publication Critical patent/CN111880274A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401Optical cables
    • G02B6/4429Means specially adapted for strengthening or protecting the cables
    • G02B6/443Protective covering
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M29/00Scaring or repelling devices, e.g. bird-scaring apparatus
    • A01M29/12Scaring or repelling devices, e.g. bird-scaring apparatus using odoriferous substances, e.g. aromas, pheromones or chemical agents
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401Optical cables
    • G02B6/4429Means specially adapted for strengthening or protecting the cables
    • G02B6/443Protective covering
    • G02B6/4432Protective covering with fibre reinforcements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439Auxiliary devices

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  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Birds (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

The application discloses prevent gnawing optical cable of stinging includes: an optical cable unit; the foaming layer is coated on the outer side of the optical cable unit and is filled with a medicament for repelling rats and ants; the winding coating layer is formed by winding and coating a separation film on the outer side of the foaming layer; the protective layer is coated on the outer side of the winding coating layer and is provided with a plurality of groups of emission grooves at intervals along the axial direction, and a plurality of material supplementing holes are arranged at intervals along the axial direction; and the sealing head is screwed in the material supplementing hole. The utility model provides an optical cable can store the medicament that drives rat and ant through the foaming layer, sets up the winding coating and can conveniently extrude the processing and go out the inoxidizing coating on the foaming layer that is filled with the medicament. During the actual use, can stab the groove that gives off that corresponds the group as required, stab the instrument and pass the inoxidizing coating and stretch into the foaming layer behind the winding coating in proper order, the medicament in the foaming layer can distribute out from the hole of stabbing like this, drives rat and ant initiatively. In addition, the foaming layer can be supplemented with materials conveniently in the later period by arranging the material supplementing holes.

Description

Prevent gnawing optical cable of stinging
Technical Field
The invention relates to the field of optical cables, in particular to an anti-biting optical cable.
Background
The existing bite-preventing optical cable is a passive defense structure, for example, an optical cable with a built-in rat repelling agent can emit a rat repelling agent only when being bitten by rats and ants, the surface of the optical cable is seriously damaged at the moment, especially, optical cables on some trunk lines are thick, the influence of the bitten optical cable is large, and the optical cable is very troublesome to treat. In addition, the rat repelling agent cannot be added to the existing optical cable with the rat repelling agent, and the rat repelling capability is reduced after the rat repelling agent is emitted.
Disclosure of Invention
Aiming at the problems, the invention overcomes at least one defect and provides an anti-biting optical cable.
The technical scheme adopted by the invention is as follows:
an anti-gnawing optical cable comprising:
an optical cable unit;
the foaming layer is coated on the outer side of the optical cable unit and is filled with a medicament for repelling rats and ants;
the winding coating layer is formed by winding and coating a separation film on the outer side of the foaming layer;
the protective layer is coated on the outer side of the winding coating layer and is provided with a plurality of groups of emission grooves at intervals along the axial direction, and a plurality of material supplementing holes are arranged at intervals along the axial direction;
and the sealing head is screwed in the material supplementing hole.
The utility model provides an optical cable can store the medicament that drives rat and ant through the foaming layer, sets up the winding coating and can conveniently extrude the processing and go out the inoxidizing coating on the foaming layer that is filled with the medicament. During the actual use, can stab the groove that gives off that corresponds the group as required, stab the instrument and pass the inoxidizing coating and stretch into the foaming layer behind the winding coating in proper order, the medicament in the foaming layer can distribute out from the hole of stabbing like this, drives rat and ant initiatively. In addition, the foaming layer can be supplemented with materials conveniently in the later period by arranging the material supplementing holes.
In actual use, the separation membrane can be a waterproof cloth, a PP membrane, a PE membrane, a PVC membrane or the like. The foaming layer can be made of materials with a certain hardness and a gap structure, such as sponge or capillary tubes.
In one embodiment of the present invention, the optical cable unit includes a reinforcing member, a loose tube and a sheath layer, which are sequentially disposed from inside to outside, the loose tube has an optical fiber therein, and the foaming layer is coated on an outer side of the sheath layer.
In one embodiment of the present invention, there are a plurality of the loose tubes, and ointment is filled between the loose tubes.
In one embodiment of the present invention, the outer end surface of the sealing head has an inner hexagonal groove.
In one embodiment of the present invention, the emission groove is used for being matched with a puncture tool, the puncture tool includes a limiting seat, one side of the limiting seat is provided with a group of puncture needles, the other side of the limiting seat is provided with a handle, the group of puncture needles is matched with the emission groove of the corresponding group, when the puncture tool is operated, the puncture needles extend into the corresponding emission grooves, the limiting seat is abutted against the outer side wall of the protective layer, and the puncture needles sequentially penetrate through the protective layer and the winding coating layer and then enter the foaming layer, so that the medicament in the foaming layer can be emitted outwards through the punctured pores.
The application of the puncture tool can facilitate efficient simultaneous puncture of a group of emission grooves. Spacing seat can carry on spacingly, when guaranteeing that the pjncture needle punctures inoxidizing coating and winding coating, prevents to puncture too deeply, destroys the restrictive coating.
In one embodiment of the present invention, the limiting seat has an arc-shaped sidewall adapted to an outer sidewall of the protective layer, and the puncture needle is disposed on one side of the arc-shaped sidewall.
In one embodiment of the invention, the supplement hole is used for matching with a supplement box, the interior of the supplement box is used for storing a medicament, one end of the supplement box is provided with a hollow threaded connection part, the end part of the threaded connection part is provided with a hollow pointed part, the supplement box further comprises a capillary tube, one end of the capillary tube extends into the supplement box through the pointed part and the threaded connection part, the other end of the capillary tube penetrates through the pointed part and is positioned on the outer side of the pointed part, the threaded connection part is used for being in threaded connection with the supplement hole, and the pointed part is used for penetrating into a foaming layer, so that one end of the capillary tube is.
When the medicament in the foaming layer is less, the corresponding sealing head can be detached, the threaded connecting part of the material supplementing box is screwed in, after the screw is screwed in place, the pointed part penetrates into the foaming layer, one end of the capillary is positioned in the foaming layer, and the medicament in the material supplementing box can be supplemented into the foaming layer through the capillary.
In one embodiment of the present invention, the portion of the capillary tube located outside the tip portion has a barb-like structure. This arrangement prevents the end of the capillary from falling into the cartridge.
In one embodiment of the present invention, one side of the material supplementing box has a fastening hole, and the other side of the material supplementing box has an elastic rope, and an end of the elastic rope has a U-shaped locking hook matching with the fastening hole.
The elastic rope can be wound on the protective layer and can be clamped in the buckling hole through the U-shaped locking hook, so that the feeding box can be reliably and stably fixed on the optical cable.
In an embodiment of the present invention, the protective layer has a mounting hole, a mounting sleeve is bonded in the mounting hole, and the inner side wall of the mounting sleeve is the material supplementing hole.
The invention has the beneficial effects that: the utility model provides an optical cable can store the medicament that drives rat and ant through the foaming layer, sets up the winding coating and can conveniently extrude the processing and go out the inoxidizing coating on the foaming layer that is filled with the medicament. During the actual use, can stab the groove that gives off that corresponds the group as required, stab the instrument and pass the inoxidizing coating and stretch into the foaming layer behind the winding coating in proper order, the medicament in the foaming layer can distribute out from the hole of stabbing like this, drives rat and ant initiatively. In addition, the foaming layer can be supplemented with materials conveniently in the later period by arranging the material supplementing holes.
Description of the drawings:
fig. 1 is a schematic structural diagram of the bite-preventing optical cable of embodiment 1;
FIG. 2 is a cross-sectional view of an anti-bite fiber optic cable;
fig. 3 is a sectional view of the cable unit;
FIG. 4 is a schematic view of a piercing tool;
FIG. 5 is a schematic view of a refill cartridge;
FIG. 6 is a schematic view of a refill cartridge having an elastic cord;
FIG. 7 is a schematic view of the refill cartridge mated with the fiber optic cable;
FIG. 8 is a cross-sectional view of the anti-bite cable of example 2;
FIG. 9 is a schematic view of a first processing apparatus and a second processing apparatus;
FIG. 10 is a schematic view of a first processing mechanism;
FIG. 11 is a schematic view of a second processing mechanism;
FIG. 12 is a schematic view of a drilling assembly;
FIG. 13 is a schematic view of a glue spray assembly;
FIG. 14 is a schematic view of a mounting assembly;
FIG. 15 is a cross-sectional view of a sheath extrusion die;
FIG. 16 is a schematic view of a plurality of rollers engaging a cable.
The figures are numbered:
1. an optical cable unit; 2. a foamed layer; 3. winding a coating layer; 4. a protective layer; 5. a dispensing slot; 6. a feeding hole; 7. a sealing head; 8. a reinforcement; 9. loosening the sleeve; 10. a sheath layer; 11. an optical fiber; 12. an inner hexagonal groove; 13. a puncture tool; 14. a limiting seat; 15. puncturing needle; 16. a grip; 17. a material supplementing box; 18. a threaded connection; 19. a tip portion; 20. a capillary tube; 21. buckling holes; 22. an elastic cord; 23. a U-shaped latch hook; 24. mounting holes; 25. installing a sleeve; 26. a first conveyor belt; 27. a first processing mechanism; 28. a first parallel portion; 29. a first base; 30. a support; 31. a first telescopic element; 32. a first electric drill; 33. a first drill bit; 35. a second conveyor belt; 36. a second processing mechanism; 37. a second parallel portion; 38. a second base; 39. a turntable; 40. a drilling assembly; 42. spraying a glue component; 43. mounting the component; 44. a first upright rod; 45. a first electric push rod; 46. a second electric drill; 47. a second drill bit; 48. a first vacuum chuck; 49. a spring; 50. a dust suction pipe; 51. a second upright stanchion; 52. a second electric push rod; 53. spraying a glue head; 54. a spout; 55. a third upright stanchion; 56. a third electric push rod; 57. a second vacuum chuck; 58. a sheath extrusion molding die; 59. a mold core; 60. a slider; 61. a connecting rod; 62. a second telescoping member; 63. a feed channel; 64. an entrance end; 65. an outlet end; 66. a strip-shaped notch; 100. an optical cable.
The specific implementation mode is as follows:
the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and 2, an anti-bite optical cable includes:
an optical cable unit 1;
the foaming layer 2 is coated on the outer side of the optical cable unit 1, and the foaming layer 2 is filled with a medicament for repelling rats and ants;
a winding coating layer 3 formed by winding and coating the separation film on the outer side of the foaming layer 2;
the protective layer 4 is coated on the outer side of the winding coating layer 3, a plurality of groups of emission grooves 5 are axially arranged at intervals on the protective layer 4, and a plurality of material supplementing holes 6 are axially arranged at intervals on the protective layer 4;
and the sealing head 7 is screwed in the material supplementing hole 6.
The utility model provides an optical cable can store the medicament that drives rat and ant through foaming layer 2, sets up winding coating 3 and can conveniently extrude extrusion processing out inoxidizing coating 4 on the foaming layer 2 that is filled with the medicament. During the actual use, can stab corresponding 5 the grooves that give off of group as required, stab the instrument and pass protective layer 4 and stretch into foaming layer 2 behind the winding coating 3 in proper order, the medicament in foaming layer 2 can distribute out from the hole of stabbing like this, initiatively drives rat and ant. In addition, the foaming layer 2 can be conveniently supplemented with materials in the later period by arranging the material supplementing holes 6.
In actual use, the separation membrane can be a waterproof cloth, a PP membrane, a PE membrane, a PVC membrane or the like. The foam layer 2 may be made of a material having a void structure such as a hard sponge.
As shown in fig. 3, in the present embodiment, the optical cable unit 1 includes a reinforcing member 8, a loose tube 9 and a sheath layer 10, which are sequentially arranged from inside to outside, the loose tube 9 has an optical fiber 11 therein, and the foam layer 2 is coated on the outer side of the sheath layer 10. In this embodiment, there are a plurality of loose tubes 9, and ointment is filled between the loose tubes 9.
As shown in fig. 1 and 2, in the present embodiment, the outer end surface of the sealing head 7 has an inner hexagonal groove 12.
As shown in fig. 4, in the present embodiment, the dispensing slot 5 is used for cooperating with a puncturing tool 13, the puncturing tool 13 includes a limiting seat 14, one side of the limiting seat 14 has a set of puncturing needles 15, the other side has a handle 16, the set of puncturing needles 15 cooperate with the corresponding dispensing slot 5, when the puncturing tool 13 is operated, the puncturing needles 15 extend into the corresponding dispensing slots 5, the limiting seat 14 abuts against the outer side wall of the protective layer 4, the puncturing needles 15 sequentially penetrate through the protective layer 4 and the winding covering layer 3 and then enter the foaming layer 2, so that the medicine in the foaming layer 2 can be dispensed outwards through the punctured pores.
The puncture tool 13 of the present application can puncture a set of emission grooves 5 simultaneously with convenience and high efficiency. The limiting seat 14 can limit, and can prevent the puncture needle 15 from puncturing the protective layer 4 and the winding coating layer 3 and preventing the puncture from being too deep to damage the sheath layer 10.
In practical use, preferably, the limiting seat 14 has an arc-shaped side wall matched with the outer side wall of the protective layer 4, and the puncture needle 15 is arranged on one side of the arc-shaped side wall.
As shown in fig. 5, in the present embodiment, the feeding hole 6 is used for matching with the feeding box 17, the feeding box 17 is used for storing a medicament therein, one end of the feeding box 17 has a hollow threaded connection portion 18, an end of the threaded connection portion 18 has a hollow tip portion 19, the feeding box 17 further includes a capillary 20, one end of the capillary 20 extends into the feeding box 17 through the tip portion 19 and the threaded connection portion 18, the other end passes through the tip portion 19 and is located outside the tip portion 19, the threaded connection portion 18 is used for being in threaded connection with the feeding hole 6, and the tip portion 19 is used for penetrating into the foaming layer 2, so that one end of the capillary 20 is located in the foaming layer 2.
When the amount of the medicament in the foaming layer 2 is small, the corresponding sealing head 7 can be detached, the threaded connecting part 18 of the material supplementing box 17 is screwed in, after the threaded connecting part is screwed in place, the sharp head part 19 penetrates into the foaming layer 2, and one end of the capillary 20 is positioned in the foaming layer 2, so that the medicament in the material supplementing box 17 can be supplemented into the foaming layer 2 through the capillary 20.
As shown in fig. 5, in the present embodiment, the portion of the capillary 20 located outside the tip portion 19 exhibits a barb-like structure. This arrangement prevents the end of the capillary 20 from falling into the feed cassette 17.
As shown in FIGS. 6 and 7, in this embodiment, the feeding cassette 17 has a button hole 21 on one side and an elastic string 22 on the other side, and the end of the elastic string 22 has a U-shaped locking hook 23 matching with the button hole 21. The elastic rope 22 can be wound on the protective layer 4, and the buckling hole 21 can be clamped through the U-shaped locking hook 23, so that the supplementary material box 17 can be reliably and stably fixed on the optical cable.
Example 2
As shown in fig. 8, the present embodiment is different from embodiment 1 in that: the protective layer 4 is provided with a mounting hole 24, a mounting sleeve 25 is bonded in the mounting hole 24, and the inner side wall of the mounting sleeve 25 is provided with a feeding hole 6.
Example 3
A processing method of an anti-biting optical cable is used for processing the optical cable of embodiment 2 and comprises the following steps:
1) extruding a foaming layer 2 on the outer side of the optical cable unit 1;
2) the foaming layer 2 is cooled by passing through a cooling tank filled with a medicament, and the medicament is used for driving rats and ants;
3) winding a separation film on the outer side of the foaming layer 2 to form a winding coating layer 3;
4) extruding a protective layer 4 on the outer side of the winding coating layer 3, and cooling and drying;
5) processing a plurality of groups of emission grooves 5 which are arranged at intervals on the protective layer 4;
6) a plurality of mounting holes 24 arranged at intervals are processed on the protective layer 4;
7) and adhering a mounting sleeve 25 with the feeding hole 6 in the mounting hole 24, wherein the feeding hole 6 of the mounting sleeve 25 is screwed with the sealing head 7.
As shown in fig. 9 and 10, in this embodiment, step 5) is implemented by a first processing device, the first processing device includes a first endless conveyor belt 26 and a plurality of first processing mechanisms 27 fixed to the first conveyor belt 26 at intervals, the first conveyor belt 26 has a first parallel portion 28 parallel to the conveying direction of the optical cable 100, and the first conveyor belt 26 can drive the first processing mechanisms 27 on the first parallel portion 28 to move at the same speed as the optical cable;
the first processing mechanism 27 includes:
a first base 29 fixed to the first conveyor belt 26;
a bracket 30 fixed to the first base 29;
a first telescopic element 31 mounted on the bracket 30;
and a first drill 32 having a plurality of first drill bits 33 arranged in parallel, the first drill 32 being mounted on the movable rod of the first telescopic element 31.
The first processing mechanism 27 operates according to the following principle: first electric drill 32 works, and first electric drill 32 rotates, and first flexible component 31 works, drives first electric drill 32 and removes to restrictive coating 10 one side, and a plurality of first drill bits 33 and the cooperation of inoxidizing coating 4 process out a set of groove 5 that gives off.
As shown in fig. 9 and 11, in this embodiment, steps 6) and 7) are performed by a second processing apparatus, which includes an annular second conveyor belt 35 and a plurality of second processing mechanisms 36 fixed to the second conveyor belt 35 at intervals, the second conveyor belt 35 has a second parallel portion 37 parallel to the conveying direction of the optical cable 100, and the second conveyor belt 35 can drive the second processing mechanisms 36 on the second parallel portion 37 to move at the same speed as the optical cable;
the second processing mechanism 36 comprises a second base 38 fixed on the second conveyor belt 35, a rotary table 39 rotatably mounted on the second base 38, and a driving assembly for driving the rotary table 39 to rotate, a drilling assembly 40 for preparing the mounting hole 24, a glue spraying assembly 42 for spraying glue to the inner side wall of the mounting hole 24, and a mounting assembly 43 for embedding the mounting sleeve 25 into the mounting hole 24 are mounted on the rotary table 39, and the drilling assembly 40, the glue spraying assembly 42, and the mounting assembly 43 are distributed at intervals around the axis of the rotary table.
In actual use, the driving assembly can be a motor and a gear set, and can also be other conventional transmission structures.
As shown in fig. 12, in the present embodiment, the drilling assembly 40 includes:
a first upright rod 44, the lower end of which is fixed on the turntable 39;
a first electric push rod 45 fixed on the first vertical rod 44;
a second electric drill 46 mounted on the movable rod of the first electric push rod 45, the second electric drill 46 having a hollow second drill bit 47;
a first vacuum chuck 48 slidably disposed within the second drill bit 47;
a spring 49 for applying an acting force to the first vacuum chuck 48 so that the first vacuum chuck 48 has a moving tendency to move outward;
a suction tube 50, aligned with the second drill head 47 of the second drill 46, is used in conjunction with the negative pressure system to suck the particulate matter away.
Working principle of the drilling assembly 40: the second electric drill 46 works, the hollow second drill bit 47 rotates, the first vacuum suction cups 48 are located in the second drill bit 47, when the second drill bit 47 drills the protective layer 4, the first vacuum suction cups 48 can suck the cut parts, the springs 49 are compressed along with the extension of the second drill bit 47, when the second drill bit 47 drills through the protective layer 4, the first electric push rods 45 reset at the moment, the cut materials can be taken out under the action of the first vacuum suction cups 48, and particulate matters generated during machining can be sucked away through the dust suction pipes.
In practice, the first vacuum chuck 48 may not be provided, and the mounting hole can be drilled by changing the second drill bit to a solid drill bit.
As shown in fig. 13, in the present embodiment, the glue spraying component 42 includes:
a second upright rod 51, the lower end of which is fixed on the turntable 39;
a second electric push rod 52 fixed to the second vertical rod 51;
and the glue spraying head 53 is arranged on the movable rod of the second electric push rod 52, and the side wall of the glue spraying head 53 is provided with a plurality of nozzles 54 for spraying glue to the inner side wall of the mounting hole 24 respectively.
The working principle of the glue spraying assembly 42 is as follows: the glue spraying head 53 extends into the corresponding mounting hole 24 through the second electric push rod 52, and the nozzle 54 sprays glue to the inner side wall of the mounting hole 24.
As shown in fig. 14, in the present embodiment, the mounting assembly 43 includes:
a third upright rod 55, the lower end of which is fixed on the turntable 39;
a third electric push rod 56 fixed to the third vertical rod 55;
and a second vacuum suction cup 57 mounted on the movable rod of the third electric push rod 56 for sucking the mounting sleeve 25 mounted with the sealing head 7.
Working principle of the mounting assembly 43: the second vacuum chuck 57 is used for sucking the mounting sleeve 25 mounted with the sealing head 7, and the mounting sleeve 25 is inserted into the corresponding mounting hole 24 through the third electric push rod 56.
In practice, the processing assembly may apply pressure to the protective layer 4 to deform and deflect the protective layer 4, and in order to solve this problem, as shown in fig. 16, a plurality of rollers may be disposed on one side of the protective layer 4, and each roller has an annular groove, and the protective layer 4 abuts against or is in clearance fit with the annular groove. In this way, the protective layer 4 is prevented from deforming by the rollers when the working assembly exerts a force.
In the present embodiment, the sheath layer 10 has a convex portion on the outer side. The sheath layer 10 has a convex portion, so that the foamed layer 2 can be more favorably fixed to the sheath layer 10 by the convex portion when the foamed layer 2 is processed. As shown in fig. 15, in the present embodiment, the sheath layer 10 is manufactured by a sheath extrusion die 58, the sheath extrusion die 58 includes a hollow core 59, a slider 60, a connecting rod 61, and a second telescopic member 62, the side wall of the core 59 has a feeding passage 63, one end of the core 59 is an inlet end 64, the other end is an outlet end 65, the outlet end 65 has a radially arranged bar-shaped recess 66, the bar-shaped recess 66 is communicated with the inner space of the core 59, the slider 60 is slidably arranged in the bar-shaped recess 66, and the second telescopic member 62 is connected with the slider 60 by the connecting rod 61.
Can drive slider 60 reciprocating motion through second telescopic element 62, when slider 60 slided to bar notch 66 bottom, restrictive coating 10 was normal restrictive coating 10, after slider 60 moved one end distance to the outside, restrictive coating 10 can form the convex part when moulding plastics this moment.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields and are included in the scope of the present invention.

Claims (9)

1. An anti-gnawing optical cable, comprising:
an optical cable unit;
the foaming layer is coated on the outer side of the optical cable unit and is filled with a medicament for repelling rats and ants;
the winding coating layer is formed by winding and coating a separation film on the outer side of the foaming layer;
the protective layer is coated on the outer side of the winding coating layer and is provided with a plurality of groups of emission grooves at intervals along the axial direction, and a plurality of material supplementing holes are arranged at intervals along the axial direction;
and the sealing head is screwed in the material supplementing hole.
2. The bite-preventing optical cable as claimed in claim 1, wherein the optical cable unit comprises a reinforcing member, a loose tube and a sheath layer which are sequentially arranged from inside to outside, the loose tube is internally provided with optical fibers, and the foaming layer is coated on the outer side of the sheath layer.
3. The anti-gnawing optical cable as claimed in claim 2, wherein the number of the loose tubes is plural, and ointment is filled between the loose tubes.
4. An anti-gnawing optical cable as defined in claim 1 wherein the outer end face of the sealing head has an internal hexagonal groove.
5. The anti-biting optical cable according to claim 1, wherein the emission grooves are used for being matched with a puncture tool, the puncture tool comprises a limiting seat, one side of the limiting seat is provided with a group of puncture needles, the other side of the limiting seat is provided with a handle, the group of puncture needles are matched with the emission grooves of the corresponding group, when the puncture tool is operated, the puncture needles extend into the corresponding emission grooves, the limiting seat is abutted against the outer side wall of the protective layer, and the puncture needles sequentially penetrate through the protective layer and the winding coating layer and then enter the foaming layer, so that the medicament in the foaming layer can be emitted outwards through the punctured pores.
6. The anti-gnawing optical cable as claimed in claim 5, wherein the limiting seat is provided with an arc-shaped side wall matched with the outer side wall of the protective layer, and the puncture needle is arranged on one side of the arc-shaped side wall.
7. The anti-bite optical cable as claimed in claim 1, wherein the feeding hole is used for being matched with a feeding box, the inside of the feeding box is used for storing a medicament, one end of the feeding box is provided with a hollow threaded connection part, the end part of the threaded connection part is provided with a hollow pointed part, the feeding box further comprises a capillary tube, one end of the capillary tube extends into the feeding box through the pointed part and the threaded connection part, the other end of the capillary tube penetrates through the pointed part and is located on the outer side of the pointed part, the threaded connection part is used for being in threaded connection with the feeding hole, and the pointed part is used for penetrating into the foaming layer so that one end of the capillary tube is located in the.
8. An anti-bite optical cable as claimed in claim 7 wherein the portion of said capillary outside the tip presents a barb-like configuration.
9. The anti-bite optical cable as claimed in claim 7, wherein the feeding box has a fastening hole on one side and an elastic rope on the other side, and the end of the elastic rope has a U-shaped locking hook matched with the fastening hole.
CN202010944509.7A 2020-09-10 2020-09-10 Prevent gnawing optical cable of stinging Pending CN111880274A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113064243A (en) * 2021-04-02 2021-07-02 杭州富通通信技术股份有限公司 Rat repelling skeleton optical cable and manufacturing process thereof
CN113064242A (en) * 2021-04-02 2021-07-02 杭州富通通信技术股份有限公司 Rat repelling framework optical cable and processing method thereof

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CN210575219U (en) * 2019-11-29 2020-05-19 铜陵铜泉线缆科技有限公司 Rat-proof and termite-proof photovoltaic cable
CN211455350U (en) * 2020-04-13 2020-09-08 中航宝胜(四川)电缆有限公司 Rat-proof cable convenient for identification

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CN206322500U (en) * 2016-12-26 2017-07-11 江苏盈科通信科技有限公司 A kind of termite proof cable
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CN113064243A (en) * 2021-04-02 2021-07-02 杭州富通通信技术股份有限公司 Rat repelling skeleton optical cable and manufacturing process thereof
CN113064242A (en) * 2021-04-02 2021-07-02 杭州富通通信技术股份有限公司 Rat repelling framework optical cable and processing method thereof
CN113064242B (en) * 2021-04-02 2022-09-20 杭州富通通信技术股份有限公司 Rat repelling framework optical cable and processing method thereof

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