CN110783878B - Optical cable migration method - Google Patents
Optical cable migration method Download PDFInfo
- Publication number
- CN110783878B CN110783878B CN201910968641.9A CN201910968641A CN110783878B CN 110783878 B CN110783878 B CN 110783878B CN 201910968641 A CN201910968641 A CN 201910968641A CN 110783878 B CN110783878 B CN 110783878B
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- Prior art keywords
- cutting
- steel pipe
- optical cable
- pipe
- cut
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
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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 migration method, which comprises the following steps: a. excavating a first pipe trench at the position of the optical cable until a steel pipe covering the optical cable can be removed from the first pipe trench; b. the steel pipe is moved out of the first pipe ditch, and the steel pipe is sequentially and equally divided into a plurality of sections to be cut from the head end to the tail end; c. manufacturing a cutting guard plate according to the inner diameter of the steel pipe and the length of the section to be cut; d. inserting the cutting guard plate into the head end of the steel pipe in the axial direction, wherein the cutting guard plate is positioned between the inner wall of the steel pipe and the optical cable; e. and cutting a cutting opening communicated with the inner hole of the section to be cut on the side wall of the section to be cut, wherein the cutting opening is positioned at a position corresponding to the cutting protection plate. Set up the cutting backplate in the steel pipe, through the protection of cutting backplate, effectively avoided damaging the optical cable in the steel pipe when cutting the steel pipe.
Description
Technical Field
The invention relates to the technical field of electrical engineering, in particular to an optical cable migration method.
Background
The optical cable is an integrated transmission medium which organically combines a metal wire and an optical fiber and transmits electric energy and optical information in the same way and the same direction. The method realizes the integration of power flow, service flow and information flow, and is widely applied to the construction of intelligent power grids.
The optical cable is used for urban power grid construction, two modes of overhead construction and underground construction are mainly adopted, and the underground line does not influence the construction of the overground building and is simple and easy to construct, so that the underground construction is widely used for urban power grid construction.
The method mainly comprises the steps of digging the ground, moving out the steel pipe laid underground, moving out the optical cable in the pipe by cutting the steel pipe, cutting off the optical cable through a communication transmission channel, moving the optical cable to a new steel pipe, and laying the optical cable underground. The existing method for transferring the cut-over optical cable has the main problems that the optical cable in the steel pipe is easy to damage when the steel pipe is cut; the cut steel pipe cannot be recycled, so that the migration cost of the optical cable is high; the communication interruption required by the migration process for several hours has a great negative effect on network security and user experience.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
Disclosure of Invention
The invention aims to provide an optical cable migration method which does not damage an optical cable in a pipe during cutting, has low migration cost and does not influence the normal use of communication.
In order to achieve the purpose, the invention adopts the following technical scheme:
an optical cable migration method comprising the steps of:
a. excavating a first pipe trench at the position of the optical cable until a steel pipe covering the optical cable can be removed from the first pipe trench;
b. the steel pipe is moved out of the first pipe ditch, and the steel pipe is sequentially and equally divided into a plurality of sections to be cut from the head end to the tail end;
c. manufacturing a cutting guard plate according to the inner diameter of the steel pipe and the length of the section to be cut;
d. inserting the cutting guard plate into the head end of the steel pipe in the axial direction, wherein the cutting guard plate is positioned between the inner wall of the steel pipe and the optical cable;
e. cutting a cutting opening communicated with an inner hole of the section to be cut on the side wall of the section to be cut, wherein the cutting opening is positioned at a position corresponding to the cutting guard plate, the cutting opening is arranged along the axis of the section to be cut, two ends of the cutting opening are respectively communicated with the outside at the end position of the section to be cut, the cutting guard plate is pushed into the next section to be cut of the steel pipe, the section to be cut is cut until the cutting of the whole steel pipe is completed, and two ends of each cutting opening are respectively communicated with the adjacent cutting openings;
f. taking out the optical cable from the cut opening, moving the steel pipe and the optical cable to a first area, erecting a wood pole on the first area, and fixing the optical cable on the wood pole;
g. excavating a second pipe trench in the second area;
h. cutting a cutting opening in a plastic pipe along the axial direction of the plastic pipe, wherein the inner diameter of the plastic pipe is consistent with the outer diameter of the steel pipe, taking down the optical cable from the wood pole, putting the optical cable into the steel pipe along the cutting opening of the steel pipe, and wrapping the steel pipe with the plastic pipe;
i. and placing the cutting opening of the plastic pipe towards the bottom of the second pipe ditch, and filling the second pipe ditch.
Preferably, a push-pull rod is arranged on the cutting guard plate.
Preferably, the outer side wall of the plastic pipe is provided with a plurality of iron wires which are sequentially distributed along the axial direction of the plastic pipe and used for tightening the plastic pipe.
Preferably, the outer side wall of the plastic pipe is provided with a protective layer.
Preferably, the protective layer is a cement paste layer.
Preferably, at least three support rods are arranged on two sides of the wood pole, the upper ends of the support rods are fixedly connected to the wood pole, the lower ends of the support rods surround the lower end of the wood pole and are fixed on the ground, and the lower ends of the support rods surround a polygon on the ground.
Preferably, the width of the cutting guard plate is equal to the inner diameter of the steel pipe, and the length of the cutting guard plate is greater than or equal to the length of the section to be cut.
Preferably, the cutting opening of the steel pipe is far away from the bottom of the second pipe trench.
By adopting the design scheme, the invention has the beneficial effects that: the cutting guard plate is arranged in the steel pipe, and the optical cable is effectively prevented from being damaged when the steel pipe is cut through protection of the cutting guard plate between the steel pipe and the optical cable; in the migration process, the optical cable is temporarily fixed by erecting a wood pole, so that the optical cable can keep normal communication in the migration process; the cut steel pipe is secondarily utilized, the plastic pipe is adopted to coat the steel pipe, the optical cable in the steel pipe can be effectively protected by coating the steel pipe with the plastic pipe, the steel pipe can be secondarily utilized, resources are saved, compared with the steel pipe, the plastic is cheap and clean, and the migration cost of the optical cable is effectively reduced;
furthermore, a push-pull rod is arranged on the cutting guard plate, and the cutting guard plate is pushed into the steel pipe through the push-pull rod, so that the cutting guard plate is more convenient to use;
furthermore, the plastic pipe is tightened by an iron wire to ensure the close fit of the plastic pipe and the steel pipe, so that the optical cable in the steel pipe can be effectively protected;
furthermore, a protective layer is arranged on the outer side wall of the plastic pipe, so that the plastic pipe is effectively prevented from being corroded, and the optical cable in the steel pipe can be effectively protected;
furthermore, the supporting rod is arranged to support the wood pole, so that the wood pole can be stably fixed, and the safety of the optical cable fixed on the wood pole is ensured;
furthermore, the length of the cutting guard plate is greater than or equal to that of the section to be cut, so that the cutting guard plate can effectively protect the optical cable in the section to be cut.
Drawings
FIG. 1 is a schematic view of a cutting guard according to the present invention;
in the figure: 1. cutting guard plate, 11, connecting hole, 2, push-pull rod.
Detailed Description
The technical solutions in the embodiments of the present invention are 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 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, an optical cable migration method includes the following steps:
a. excavating a first pipe trench at the position of the optical cable until the steel pipe coating the optical cable can be moved out of the first pipe trench; the location of the optical cable can be confirmed according to completion data of laying the optical cable;
b. moving the steel pipe out of the ground, and equally dividing the steel pipe into a plurality of sections to be cut from the head end to the tail end in sequence;
c. manufacturing a cutting guard plate 1 according to the inner diameter of the steel pipe and the length of the section to be cut, wherein the width of the cutting guard plate 1 is equal to the inner diameter of the steel pipe, and the length of the cutting guard plate 1 is greater than or equal to the length of the section to be cut; the steel pipe is equally divided into a plurality of sections to be cut, so that only one cutting guard plate 1 needs to be manufactured, the material for manufacturing the cutting guard plate 1 is saved, and the cost is reduced;
d. inserting a cutting guard plate 1 at the head end of the steel pipe in the axial direction, wherein the cutting guard plate 1 is positioned between the inner wall of the steel pipe and the optical cable; the cutting guard plate 1 can play a role in blocking when the steel pipe is cut, and optical cables in the steel pipe are prevented from being damaged;
e. cutting a cutting opening communicated with an inner hole of the section to be cut on the side wall of the section to be cut, wherein the cutting opening is positioned at a position corresponding to a cutting protection plate and is arranged along the axis of the section to be cut, two ends of the cutting opening are respectively communicated with the outside at the end position of the section to be cut, the cutting protection plate is pushed into the next section to be cut of the steel pipe and the section to be cut is cut until the cutting of the whole steel pipe is finished, and two ends of each cutting opening are respectively communicated with the adjacent cutting openings; the width of the cutting opening can be set according to the width of the optical cable in the steel pipe;
f. taking out the optical cable from the cutting opening, moving the steel pipe and the optical cable to a first area, erecting a wood pole in the first area, and fixing the optical cable on the wood pole; the first area herein specifically refers to an area for temporarily storing the optical cable, which is set according to actual requirements;
g. excavating a second pipe trench in the second area; the second zone here refers in particular to the zone where the migration site of the optical cable is located;
h. cutting a cutting opening of a plastic pipe along the axial direction of the plastic pipe, wherein the inner diameter of the plastic pipe is consistent with the outer diameter of the steel pipe, placing an optical cable into the steel pipe along the cutting opening of the steel pipe, and wrapping the steel pipe by the plastic pipe;
i. and placing the cutting opening of the plastic pipe towards the bottom of the second pipe ditch, and filling the second pipe ditch.
In conclusion, the cutting guard plate 1 is arranged in the steel pipe, and the optical cable is effectively prevented from being damaged when the steel pipe is cut through the protection of the cutting guard plate 1 between the steel pipe and the optical cable; in the migration process, the optical cable is temporarily fixed by erecting a wood pole, so that the optical cable can keep normal communication in the migration process; carry out the reutilization to the steel pipe after the cutting, and adopt the plastic tubing to carry out the cladding to the steel pipe, adopt the plastic tubing to carry out the cladding to the steel pipe and can effectively protect the optical cable in the steel pipe, but make the steel pipe reutilization again, practiced thrift the resource, compare in the steel pipe, plastics are comparatively cheap and clean, have effectively reduced the migration cost of optical cable.
As a preferable mode of the present embodiment, a connection hole 11 is formed at one end of the cutting guard plate 1, and a push-pull rod 2 is inserted into the connection hole 11; set up push-and-pull rod 2 on cutting backplate 1, will cut in backplate 1 propelling movement steel pipe through push-and-pull rod 2 for the use of cutting backplate 1 is more convenient.
As a preferable mode of this embodiment, a plurality of iron wires for fastening the plastic tube are sequentially distributed along an axial direction of the plastic tube on an outer side wall of the plastic tube; the tight fit of plastic tubing and steel pipe is ensured through the iron wire with the plastic tubing tie to make the optical cable in the steel pipe can be effectively protected.
As a preferable mode of this embodiment, the outer side wall of the plastic pipe is provided with a protective layer, and the protective layer of this embodiment is a cement paste layer; set up the protective layer on the plastic tubing lateral wall, effectively avoid the plastic tubing to be corroded to make the optical cable in the steel pipe can be effectively protected.
As a preferable mode of this embodiment, at least three support rods are arranged on two sides of the wood pole, the upper ends of the support rods are fixedly connected to the wood pole, the lower ends of the support rods surround the lower end of the wood pole and are fixed on the ground, and the lower ends of the support rods surround a polygon on the ground; the supporting rod is arranged to support the wood rod, so that the wood rod can be stably fixed, and the safety of the optical cable fixed on the wood rod is guaranteed.
As a preferable mode of the present embodiment, the cut opening of the steel pipe is far away from the bottom of the second pipe trench; keep away from the bottom of second trench with the cutting opening of steel pipe, avoid the optical cable in the steel pipe to fall out from the opening.
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 (8)
1. An optical cable migration method, characterized by: the method comprises the following steps:
a. excavating a first pipe trench at the position of the optical cable until a steel pipe covering the optical cable can be removed from the first pipe trench;
b. the steel pipe is moved out of the first pipe ditch, and the steel pipe is sequentially and equally divided into a plurality of sections to be cut from the head end to the tail end;
c. manufacturing a cutting guard plate according to the inner diameter of the steel pipe and the length of the section to be cut;
d. inserting the cutting guard plate into the head end of the steel pipe in the axial direction, wherein the cutting guard plate is positioned between the inner wall of the steel pipe and the optical cable;
e. cutting a cutting opening communicated with an inner hole of the section to be cut on the side wall of the section to be cut, wherein the cutting opening is positioned at a position corresponding to the cutting guard plate, the cutting opening is arranged along the axis of the section to be cut, two ends of the cutting opening are respectively communicated with the outside at the end position of the section to be cut, the cutting guard plate is pushed into the next section to be cut of the steel pipe, the section to be cut is cut until the cutting of the whole steel pipe is completed, and two ends of each cutting opening are respectively communicated with the adjacent cutting openings;
f. taking out the optical cable from the cut opening, moving the steel pipe and the optical cable to a first area, erecting a wood pole on the first area, and fixing the optical cable on the wood pole;
g. excavating a second pipe trench in the second area;
h. cutting a cutting opening in a plastic pipe along the axial direction of the plastic pipe, wherein the inner diameter of the plastic pipe is consistent with the outer diameter of the steel pipe, taking down the optical cable from the wood pole, putting the optical cable into the steel pipe along the cutting opening of the steel pipe, and wrapping the steel pipe with the plastic pipe;
i. and placing the cutting opening of the plastic pipe towards the bottom of the second pipe ditch, and filling the second pipe ditch.
2. The method for migrating an optical cable according to claim 1, wherein: and a push-pull rod is arranged on the cutting guard plate.
3. The method for migrating an optical cable according to claim 1, wherein: and a plurality of iron wires which are sequentially distributed along the axial direction of the plastic pipe and used for tightening the plastic pipe are arranged on the outer side wall of the plastic pipe.
4. A method of migrating an optical cable according to claim 1 or 3, wherein: and the outer side wall of the plastic pipe is provided with a protective layer.
5. The method of claim 4, wherein: the protective layer is a cement paste layer.
6. The method for migrating an optical cable according to claim 1, wherein: the wood pole comprises a wood pole body, wherein the wood pole body is provided with a wood pole body, the wood pole body is provided with a wood pole, the wood pole body is provided with a plurality of supporting rods, the supporting rods are arranged on two sides of the wood pole body, the three supporting rods surround the ground to form a.
7. The method for migrating an optical cable according to claim 1, wherein: the width of the cutting guard plate is equal to the inner diameter of the steel pipe, and the length of the cutting guard plate is greater than or equal to that of the section to be cut.
8. The method for migrating an optical cable according to claim 1, wherein: the cutting opening of the steel pipe is far away from the bottom of the second pipe ditch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910968641.9A CN110783878B (en) | 2019-10-12 | 2019-10-12 | Optical cable migration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910968641.9A CN110783878B (en) | 2019-10-12 | 2019-10-12 | Optical cable migration method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110783878A CN110783878A (en) | 2020-02-11 |
| CN110783878B true CN110783878B (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910968641.9A Active CN110783878B (en) | 2019-10-12 | 2019-10-12 | Optical cable migration method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1396472A (en) * | 2001-07-06 | 2003-02-12 | Fci公司 | Guide sleeving for optical cable |
| CN206725825U (en) * | 2017-04-26 | 2017-12-08 | 中国石油天然气集团公司 | Break-proof protecting device at a kind of steel tube head |
| CN207801344U (en) * | 2018-01-16 | 2018-08-31 | 广州市兆江电力技术有限公司 | A kind of cable migration tooling |
| CN109217185A (en) * | 2018-09-07 | 2019-01-15 | 成都市工业设备安装公司 | The method for not powering off safety transfer for ensuring sewage treatment plant's cable |
| JP6461295B1 (en) * | 2017-12-13 | 2019-01-30 | 東日本電信電話株式会社 | Collinear wire |
| CN208818882U (en) * | 2018-10-22 | 2019-05-03 | 江苏亨通光电股份有限公司 | Cable rope sleeve and the cable for being easy to stripping |
| CN209356720U (en) * | 2018-12-28 | 2019-09-06 | 中国石油天然气股份有限公司 | The protective device of a kind of ground buried fiber optic cable |
| CN209488095U (en) * | 2019-04-17 | 2019-10-11 | 俞健 | A kind of hydropower installation conduit body protector |
-
2019
- 2019-10-12 CN CN201910968641.9A patent/CN110783878B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1396472A (en) * | 2001-07-06 | 2003-02-12 | Fci公司 | Guide sleeving for optical cable |
| CN206725825U (en) * | 2017-04-26 | 2017-12-08 | 中国石油天然气集团公司 | Break-proof protecting device at a kind of steel tube head |
| JP6461295B1 (en) * | 2017-12-13 | 2019-01-30 | 東日本電信電話株式会社 | Collinear wire |
| CN207801344U (en) * | 2018-01-16 | 2018-08-31 | 广州市兆江电力技术有限公司 | A kind of cable migration tooling |
| CN109217185A (en) * | 2018-09-07 | 2019-01-15 | 成都市工业设备安装公司 | The method for not powering off safety transfer for ensuring sewage treatment plant's cable |
| CN208818882U (en) * | 2018-10-22 | 2019-05-03 | 江苏亨通光电股份有限公司 | Cable rope sleeve and the cable for being easy to stripping |
| CN209356720U (en) * | 2018-12-28 | 2019-09-06 | 中国石油天然气股份有限公司 | The protective device of a kind of ground buried fiber optic cable |
| CN209488095U (en) * | 2019-04-17 | 2019-10-11 | 俞健 | A kind of hydropower installation conduit body protector |
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| CN110783878A (en) | 2020-02-11 |
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