CN113665147A - Optical cable damage repairing assembly and repairing method thereof - Google Patents
Optical cable damage repairing assembly and repairing method thereof Download PDFInfo
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- CN113665147A CN113665147A CN202110945319.1A CN202110945319A CN113665147A CN 113665147 A CN113665147 A CN 113665147A CN 202110945319 A CN202110945319 A CN 202110945319A CN 113665147 A CN113665147 A CN 113665147A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 122
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000008439 repair process Effects 0.000 claims abstract description 29
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- 239000000463 material Substances 0.000 claims description 34
- 239000012943 hotmelt Substances 0.000 claims description 25
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- 238000005516 engineering process Methods 0.000 description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/02—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using liquid or paste-like material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/24—Apparatus or accessories not otherwise provided for
- B29C73/245—Apparatus or accessories not otherwise provided for for removing the element having caused the damage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/24—Apparatus or accessories not otherwise provided for
- B29C73/26—Apparatus or accessories not otherwise provided for for mechanical pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/24—Apparatus or accessories not otherwise provided for
- B29C73/26—Apparatus or accessories not otherwise provided for for mechanical pretreatment
- B29C2073/264—Apparatus or accessories not otherwise provided for for mechanical pretreatment for cutting out or grooving the area to be repaired
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses an optical cable damage repairing assembly and a repairing method thereof, and relates to the technical field of optical fiber communication. The invention solves the problems that most optical cable repair components in the prior art are used for fixing and reinforcing the outer part of an optical cable repair position, and are difficult to form an integral structure with an optical cable, so that a larger risk of secondary damage exists.
Description
Technical Field
The invention relates to the technical field of optical fiber communication, in particular to an optical cable damage repairing assembly and a repairing method thereof.
Background
Optical fiber cables, which are manufactured to meet optical, mechanical, or environmental performance specifications, are communication cable assemblies that utilize one or more optical fibers disposed in a surrounding jacket as the transmission medium and that can be used individually or in groups, and the use of optical fiber cables is an important milestone in the development history of communication technology. The common optical cable comprises a central reinforced core, optical fibers, a filling material, a plastic-coated aluminum tape, a polypropylene inner sheath, a water-blocking material, a plastic-coated steel tape and a polypropylene outer sheath from inside to outside, and the optical cable applied to different environments has different compositions. Optical cables used for long-distance communication are usually laid underground in order to reduce artificial damage to the minimum, and cross-sea optical cables are laid on the seabed, so that the remote communication efficiency is greatly improved.
In the long-term use process of the optical cable, various complex environments are inevitably encountered, so that various damages are also generated, and even relevant research and development production personnel and units continuously optimize the optical cable production and manufacturing technology, the damages of the optical cable are still inevitable. When the optical fiber is damaged, the damaged part can be cut off, a new optical fiber is replaced again, the grafting is similar, but when the optical cable for long-distance communication is damaged, the outer sheath and the middle layer are often damaged, the structural strength of the central reinforcing core is very high, and the damage probability is low, so that the optical cable needs to be repaired through the optical cable repairing component under the condition.
Among the prior art, the subassembly is restoreed to most optical cables all fixes and consolidates the outside of optical cable restoration position, and the majority adopts the mode of direct joint centre gripping, lock through the fastener, this optical cable restoration to ordinary simple environment has certain restoration and protection effect, but, to telecommunications's optical cable, the length of whole optical cable is great, the damage position is so fragile because of restoreing, fix alone externally hardly and form overall structure with the optical cable, waterproof prevention of seepage effect reduces, the leakproofness reduces, the possibility that takes place the damage later is still higher, the repair effect is relatively poor.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an optical cable damage repairing assembly and a repairing method thereof, and solves the problems that most optical cable repairing assemblies in the prior art are used for fixing and reinforcing the outside of the optical cable repairing position, and are difficult to form an integral structure with an optical cable, so that a large secondary damage risk exists.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an optical cable damages and restores subassembly, includes the joint pipe of joint on optical cable main part restoration position both ends surface, the surperficial screw thread of joint pipe has cup jointed the locking pipe, two the looks remote site inner wall position of locking pipe all is provided with the fixed slot, the surperficial joint of optical cable main part restoration position has interior sleeve pipe, the inside at the fixed slot is all pegged graft at interior sheathed tube both ends, interior sheathed tube surface is provided with the through-hole, and the surperficial joint of locking pipe, interior sleeve pipe and optical cable main part has the outer tube, the surface of outer tube is provided with pours the mouth.
Preferably, the clamping pipe comprises two parts which are arranged on the surface of the optical cable main body in an axisymmetric manner, the two parts of the clamping pipe are oppositely provided with a jack and a plug which are mutually inserted, and the inner wall of the clamping pipe is provided with a convex rib.
Preferably, the thickness of the tube wall of the clamping tube or the thickness of the rib or the thickness of the tube wall and the rib of the clamping tube gradually increases along the direction from the end of the clamping tube far away from the inner sleeve to the end close to the inner sleeve.
Preferably, the surface circumference of locking pipe is provided with the arch, and the arch is regular hexagonal prism form, locking pipe includes that axial symmetry sets up in optical cable main part surface two parts, the position department that the surface of locking pipe is close to locking pipe two parts opposite face all is provided with the lug of integrative structure, the opposite face that locking pipe and lug correspond the position is provided with draw-in groove and fixture block respectively, and the fixture block passes through draw-in groove open-ended one side joint.
Preferably, the clamping groove is provided with a through hole at a position corresponding to the convex block and the clamping block, which are opened towards the outer direction of the locking pipe, and a locking pin is inserted into the through hole.
Preferably, the inner sleeve is two semicircular tubes symmetrically arranged on the surface of the optical cable main body.
Preferably, the outer tube includes that the axial symmetry sets up in optical cable main part surface two parts, the two parts relative position of outer tube is provided with slot and the eye-splice of pegging graft each other, the two parts of outer tube are fixed through the clamp, and the surface of outer tube is located clamp both sides position department and is provided with spacing arris.
Preferably, the diameter of the middle part of the outer sleeve is large, the diameters of the two end parts of the outer sleeve are small, a smooth curved surface is formed between the middle part and the two end parts of the outer sleeve, and the two end parts of the outer sleeve are matched with the size of the optical cable main body.
Preferably, the method for repairing the optical cable by using the optical cable damage repairing assembly comprises the following steps:
s1, repairing the damaged position of the optical cable main body, trimming other parts of the optical cable main body except the optical fiber and the central reinforced core, removing the damaged part, and replacing the damaged part when the optical fiber is damaged and broken;
s2, coating materials corresponding to the damaged and removed parts according to the original structure of the optical cable main body, wrapping the outer sheath material of the hot-melt optical cable main body at the damaged position, and cooling and shaping to realize repair;
s3, grooving or perforating on the surface of the optical cable main body repairing position, wherein the depth of the groove and the hole is not more than the wall thickness of the optical cable main body outer sheath;
s4, sleeving a locking pipe on two sides of the repair position of the optical cable main body, clamping two parts of the locking pipe through a clamping groove and a clamping block, and inserting the locking pipe into the through hole through a locking pin to lock the two parts of the locking pipe;
s5, clamping a clamping pipe at the position where the half length distance of the inner sleeve is measured towards the two sides of the repaired position of the optical cable main body by taking the repaired position of the optical cable main body as a middle point;
s6, the locking pipe is mounted on the surface of the clamping pipe through the threads of the inner wall, and the locking pipe is screwed more tightly, and finally the end part of the inner sleeve is clamped through the fixing groove of the end part;
s7, wrapping the inner sleeve by using an adhesive tape, respectively reserving a through hole at each of two end positions of the inner sleeve, and injecting the outer sheath material of the hot-melt optical cable main body through one through hole until the outer sheath material of the hot-melt optical cable main body continuously and uniformly overflows from the other through hole;
s8, removing the adhesive tape, symmetrically selecting a plurality of through holes along the direction of the inner sleeve, and respectively injecting hot-melt optical cable main body outer sheath materials in a pressurizing manner until the hot-melt optical cable main body outer sheath materials overflowing from two adjacent through holes are contacted;
s9, mounting an outer sleeve on the surface of the inner sleeve by taking the inner sleeve as a center, and fixing the outer sleeve through a hoop;
s10, injecting hot-melt optical cable main body outer sheath materials through the pouring opening in a pressurizing mode until gaps between two ends of the outer sleeve and the optical cable main body continuously and uniformly overflow the hot-melt optical cable main body outer sheath materials, uniformly coating the hot-melt optical cable main body outer sheath materials on the surface of the outer sleeve and the surface of the optical cable main body near the end portion of the outer sleeve, and standing until the materials are cooled and solidified.
(III) advantageous effects
The invention provides an optical cable damage repairing assembly and a repairing method thereof, which have the following beneficial effects:
according to the invention, the damaged position is repaired by the hot-melt optical cable main body outer sheath material, and compared with the raw material, the sealing and connecting effects are improved by direct reinforcement; the two ends of the repair position are fixed through the clamping pipe and the locking pipe, and the distance between the fixed stress point and the repair position is increased compared with the distance between the repair assembly in the prior art, so that the external force applied to the repair position is reduced, and the protection effect of the repair position is improved; the inner sleeve is fixed through the two locking pipes, the inner sleeve plays a role in supporting and protecting a repair position, the outer sheath is additionally arranged outside the inner sleeve, double protection is achieved, and the damage resistance effect is improved; inside the inner tube, between interior sleeve pipe and the outer tube and the outside of outer tube all pack and coat and optical cable main part oversheath the filling layer and the coating of same material, avoid repairing the position because of restoreing the leakproofness reduction that appears and more fragile problem, reach reinforcing integral structure, promote the effect of protection effect, most of optical cable repair assembly that have solved among the prior art are fixed and are consolidated the outside of optical cable repair position mostly, hardly form overall structure with the optical cable, lead to having the problem of great secondary damage risk.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the clamping tube of the present invention;
FIG. 4 is a schematic view of the expanded configuration of the clamping tube of the present invention;
FIG. 5 is a front cross-sectional view of the locking tube of the present invention;
FIG. 6 is a front view of the locking tube of the present invention;
FIG. 7 is a top cross-sectional view taken at A-A of FIG. 6 in accordance with the present invention;
FIG. 8 is a top cross-sectional view of the present invention with the socket in place.
In the figure: 1. clamping the connecting pipe; 101. a jack; 102. a bolt; 103. a rib; 2. a locking tube; 201. fixing grooves; 202. a protrusion; 203. a bump; 204. a card slot; 205. a clamping block; 206. perforating; 207. a locking pin; 3. clamping a hoop; 4. an inner sleeve; 401. a through hole; 5. an outer sleeve; 501. pouring a mouth; 502. a slot; 503. inserting and buckling; 504. and a limiting edge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, the present invention provides a technical solution: the utility model provides an optical cable damages and restores subassembly, including the joint pipe 1 of joint on optical cable main part restoration position both ends surface, the surface screw thread of joint pipe 1 has cup jointed locking pipe 2, two locking pipe 2's looks remote site inner wall positions all are provided with fixed slot 201, optical cable main part restores the surface joint of position has interior sleeve pipe 4, the inside at fixed slot 201 is all pegged graft at interior sleeve pipe 4's both ends, interior sleeve pipe 4's surface is provided with through-hole 401, and locking pipe 2, the surface joint of interior sleeve pipe 4 and optical cable main part has outer tube 5, the surface of outer tube 5 is provided with pours a mouthful 501.
As a technical optimization scheme of the invention, the clamping tube 1 comprises two parts which are axisymmetrically arranged on the surface of the optical cable main body, the two parts of the clamping tube 1 are oppositely provided with a jack 101 and a plug 102 which are mutually spliced, and the inner wall of the clamping tube 1 is provided with a convex rib 103.
As a technical optimization scheme of the present invention, the thickness of the wall of the bayonet tube 1 or the thickness of the rib 103 or the thickness of the wall of the bayonet tube 1 and the rib 103 gradually increases in a direction from the end of the bayonet tube 1 far away from the inner sleeve 4 to the end close to the inner sleeve 4.
As a technical optimization scheme of the invention, the surface of the locking tube 2 is circumferentially provided with the protrusion 202, the protrusion 202 is in a regular hexagonal prism shape, the locking tube 2 comprises two parts which are axially symmetrically arranged on the surface of the optical cable main body, the surface of the locking tube 2 is provided with the protrusion 203 with an integrated structure at the position close to the opposite surfaces of the two parts of the locking tube 2, the opposite surfaces of the locking tube 2 and the protrusion 203 at the corresponding positions are respectively provided with the clamping groove 204 and the clamping block 205, and the clamping block 205 is clamped through one side of the opening of the clamping groove 204.
As a technical optimization scheme of the invention, the projection 203 of the clamping groove 204 opening to the outside of the locking tube 2 and the corresponding position on the clamping block 205 are provided with a through hole 206, and a locking pin 207 is inserted into the through hole 206.
As a technical optimization scheme of the invention, the inner sleeve 4 is two semicircular tubes symmetrically arranged on the surface of the optical cable main body.
As a technical optimization scheme of the invention, the outer sleeve 5 comprises two parts which are arranged on the surface of the optical cable main body in an axisymmetric manner, the two parts of the outer sleeve 5 are provided with a slot 502 and a buckle 503 which are mutually inserted and connected in opposite positions, the two parts of the outer sleeve 5 are fixed by the clamp 3, and the surface of the outer sleeve 5 is provided with a limiting edge 504 at the positions at the two sides of the clamp 3.
As a technical optimization scheme of the invention, the diameter of the middle part of the outer sleeve 5 is large, the diameters of the two end parts are small, a smooth curved surface is formed between the middle part and the two end parts of the outer sleeve 5, and the two end parts of the outer sleeve 5 are matched with the size of the optical cable main body.
As a technical optimization scheme of the invention, the method for repairing the optical cable by adopting the optical cable damage repairing assembly comprises the following steps:
s1, repairing the damaged position of the optical cable main body, trimming other parts of the optical cable main body except the optical fiber and the central reinforced core, removing the damaged part, and replacing the damaged part when the optical fiber is damaged and broken;
s2, coating materials corresponding to the damaged and removed parts according to the original structure of the optical cable main body, wrapping the outer sheath material of the hot-melt optical cable main body at the damaged position, and cooling and shaping to realize repair;
s3, grooving or perforating on the surface of the optical cable main body repairing position, wherein the depth of the groove and the hole is not more than the wall thickness of the optical cable main body outer sheath;
s4, sleeving the locking pipe 2 on two sides of the optical cable main body repairing position, clamping two parts of the locking pipe 2 through the clamping groove 204 and the clamping block 205, and inserting the locking pin 207 into the through hole 206 to lock the two parts of the locking pipe 2;
s5, clamping the clamping pipe 1 at the position where the half length distance of the inner sleeve 4 is measured towards the two sides of the optical cable main body repair position by taking the optical cable main body repair position as a middle point;
s6, the locking pipe 2 is installed on the surface of the clamping pipe 1 through the threads of the inner wall, and the tightening is increased, and finally the end part of the inner sleeve 4 is clamped through the fixing groove 201 of the end part;
s7, wrapping the inner sleeve 4 by using an adhesive tape, respectively reserving through holes 401 at two ends of the inner sleeve 4, and injecting hot-melt optical cable main body outer sheath materials through one through hole 401 until the other through hole 401 continuously and uniformly overflows the hot-melt optical cable main body outer sheath materials;
s8, removing the adhesive tape, symmetrically selecting a plurality of through holes 401 along the direction of the inner sleeve 4, and respectively injecting hot-melt optical cable main body outer sheath materials in a pressurized mode until the hot-melt optical cable main body outer sheath materials overflowing from two adjacent through holes 401 are in contact;
s9, installing an outer sleeve 5 on the surface of the inner sleeve 4 by taking the inner sleeve 4 as a center, and fixing the outer sleeve by a clamp 3;
s10, injecting hot-melt optical cable main body outer sheath material under pressure through the pouring opening 501 until gaps between two ends of the outer sleeve 5 and the optical cable main body continuously and uniformly overflow the hot-melt optical cable main body outer sheath material, uniformly coating the hot-melt optical cable main body outer sheath material on the surface of the outer sleeve 5 and the surface of the optical cable main body near the end part of the outer sleeve 5, and standing until the materials are cooled and solidified.
In conclusion, the clamping pipe 1, the locking pipe 2, the hoop 3, the inner sleeve 4 and the outer sleeve 5 are arranged, so that the problem that most optical cable repairing assemblies in the prior art are used for fixing and reinforcing the outside of an optical cable repairing position, and are difficult to form an integral structure with an optical cable, so that a large secondary damage risk exists is solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An optical cable damage repair assembly, comprising: including joint pipe (1) on optical cable main part restoration position both ends surface, the surperficial screw thread of joint pipe (1) has cup jointed locking pipe (2), two the looks remote site inner wall position of locking pipe (2) all is provided with fixed slot (201), the surperficial joint of optical cable main part restoration position has interior sleeve pipe (4), the inside at fixed slot (201) is all pegged graft at the both ends of interior sleeve pipe (4), the surface of interior sleeve pipe (4) is provided with through-hole (401), and the surperficial joint of locking pipe (2), interior sleeve pipe (4) and optical cable main part has outer tube (5), the surface of outer tube (5) is provided with pours mouthful (501).
2. A cable damage repair assembly according to claim 1, wherein: the bayonet tube (1) comprises two parts which are arranged on the surface of the optical cable main body in an axisymmetric manner, the two parts of the bayonet tube (1) are oppositely provided with a jack (101) and a plug (102) which are mutually spliced, and the inner wall of the bayonet tube (1) is provided with a convex rib (103).
3. A cable damage repair assembly according to claim 2, wherein: in the direction along one end of the bayonet tube (1) far away from the inner sleeve (4) to one end close to the inner sleeve (4), the thickness of the tube wall of the bayonet tube (1) or the thickness of the convex rib (103) or the thickness of the tube wall of the bayonet tube (1) and the convex rib (103) gradually increases.
4. A cable damage repair assembly according to claim 1, wherein: the surface circumference of locking pipe (2) is provided with protruding (202), and protruding (202) are regular hexagonal prism form, locking pipe (2) set up in optical cable main part surface two parts including axial symmetry, the position department that the surface of locking pipe (2) is close to locking pipe (2) two parts opposite face all is provided with lug (203) of a body structure, the opposite face that locking pipe (2) and lug (203) correspond the position is provided with draw-in groove (204) and fixture block (205) respectively, and fixture block (205) pass through draw-in groove (204) open-ended one side joint.
5. A cable damage repair assembly according to claim 4, wherein: the clamping groove (204) is provided with a through hole (206) at a position corresponding to the convex block (203) and the clamping block (205) which are opened towards the outer direction of the locking pipe (2), and a locking pin (207) is inserted into the through hole (206).
6. A cable damage repair assembly according to claim 1, wherein: the inner sleeve (4) is two semicircular tubes symmetrically arranged on the surface of the optical cable main body.
7. A cable damage repair assembly according to claim 1, wherein: outer tube (5) set up at optical cable main part surface two parts including the axial symmetry, the two parts relative position of outer tube (5) is provided with slot (502) and eye-splice (503) of pegging graft each other, the two parts of outer tube (5) are fixed through clamp (3), and the surface of outer tube (5) is located clamp (3) both sides position department and is provided with spacing arris (504).
8. A cable damage repair assembly according to claim 1, wherein: the diameter of the middle part of the outer sleeve (5) is large, the diameters of the two end parts of the outer sleeve are small, a smooth curved surface is formed between the middle part and the two end parts of the outer sleeve (5), and the two end parts of the outer sleeve (5) are matched with the size of the optical cable main body.
9. A method of repairing a fiber optic cable with a cable damage repair assembly according to claim 8, wherein: the method comprises the following steps:
s1, repairing the damaged position of the optical cable main body, trimming other parts of the optical cable main body except the optical fiber and the central reinforced core, removing the damaged part, and replacing the damaged part when the optical fiber is damaged and broken;
s2, coating materials corresponding to the damaged and removed parts according to the original structure of the optical cable main body, wrapping the outer sheath material of the hot-melt optical cable main body at the damaged position, and cooling and shaping to realize repair;
s3, grooving or perforating on the surface of the optical cable main body repairing position, wherein the depth of the groove and the hole is not more than the wall thickness of the optical cable main body outer sheath;
s4, sleeving a locking pipe (2) on two sides of the repair position of the optical cable main body, clamping two parts of the locking pipe (2) through a clamping groove (204) and a clamping block (205), and inserting the locking pipe (2) into a through hole (206) through a locking pin (207) to lock the two parts of the locking pipe;
s5, clamping the clamping pipe (1) at the position where the half length distance of the inner sleeve (4) is measured towards the two sides of the optical cable main body repair position by taking the optical cable main body repair position as a middle point;
s6, the locking pipe (2) is installed on the surface of the clamping pipe (1) through the threads of the inner wall, and the tightening is increased, and finally the end of the inner sleeve (4) is clamped through the fixing groove (201) of the end;
s7, wrapping the inner sleeve (4) by using an adhesive tape, respectively reserving through holes (401) at two ends of the inner sleeve (4), and injecting hot-melt optical cable main body outer sheath material through one through hole (401) until the other through hole (401) continuously and uniformly overflows the hot-melt optical cable main body outer sheath material;
s8, taking down the adhesive tape, symmetrically selecting a plurality of through holes (401) along the direction of the inner sleeve (4), and respectively injecting hot-melt optical cable main body outer sheath materials in a pressurizing manner until the hot-melt optical cable main body outer sheath materials overflowing from two adjacent through holes (401) are contacted;
s9, installing an outer sleeve (5) on the surface of the inner sleeve (4) by taking the inner sleeve (4) as the center, and fixing the outer sleeve through a hoop (3);
s10, injecting hot-melt optical cable main body outer sheath materials under pressure through the pouring opening (501) until gaps between two ends of the outer sleeve (5) and the optical cable main body continuously and uniformly overflow the hot-melt optical cable main body outer sheath materials, uniformly coating the hot-melt optical cable main body outer sheath materials on the surface of the outer sleeve (5) and the surface of the optical cable main body near the end part of the outer sleeve (5), and standing until the materials are cooled and solidified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110945319.1A CN113665147A (en) | 2021-08-17 | 2021-08-17 | Optical cable damage repairing assembly and repairing method thereof |
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| US4580874A (en) * | 1983-06-27 | 1986-04-08 | Olin Corporation | Optical fiber cable repair and joining technique and kit for performing the same |
| GB2174506A (en) * | 1985-04-30 | 1986-11-05 | Stc Plc | Optical fibre splicing and repair |
| CN201965263U (en) * | 2011-01-28 | 2011-09-07 | 中国石油天然气集团公司 | Protective device for maintaining nodes of optical cable |
| TWM486070U (en) * | 2014-05-23 | 2014-09-11 | Light Wood Technology Co Ltd | Connecting device for connecting optical fiber cables |
| CN107294014A (en) * | 2017-07-24 | 2017-10-24 | 广州番禺电缆集团有限公司 | A kind of low-voltage cable joint prosthetic device and low-voltage cable joint restorative procedure |
| CN209979898U (en) * | 2019-06-06 | 2020-01-21 | 佛山市冰蓝科技有限公司 | Optical cable connector with enhanced tensile resistance |
| CN111740356A (en) * | 2020-05-14 | 2020-10-02 | 安徽领翔新型材料有限公司 | Cable repairing sleeve and repairing method thereof |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4580874A (en) * | 1983-06-27 | 1986-04-08 | Olin Corporation | Optical fiber cable repair and joining technique and kit for performing the same |
| GB2174506A (en) * | 1985-04-30 | 1986-11-05 | Stc Plc | Optical fibre splicing and repair |
| CN201965263U (en) * | 2011-01-28 | 2011-09-07 | 中国石油天然气集团公司 | Protective device for maintaining nodes of optical cable |
| TWM486070U (en) * | 2014-05-23 | 2014-09-11 | Light Wood Technology Co Ltd | Connecting device for connecting optical fiber cables |
| CN107294014A (en) * | 2017-07-24 | 2017-10-24 | 广州番禺电缆集团有限公司 | A kind of low-voltage cable joint prosthetic device and low-voltage cable joint restorative procedure |
| CN209979898U (en) * | 2019-06-06 | 2020-01-21 | 佛山市冰蓝科技有限公司 | Optical cable connector with enhanced tensile resistance |
| CN111740356A (en) * | 2020-05-14 | 2020-10-02 | 安徽领翔新型材料有限公司 | Cable repairing sleeve and repairing method thereof |
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Application publication date: 20211119 |