CN212209772U - Fixed grounding device of optical fiber composite overhead ground wire optical cable - Google Patents
Fixed grounding device of optical fiber composite overhead ground wire optical cable Download PDFInfo
- Publication number
- CN212209772U CN212209772U CN202021464802.5U CN202021464802U CN212209772U CN 212209772 U CN212209772 U CN 212209772U CN 202021464802 U CN202021464802 U CN 202021464802U CN 212209772 U CN212209772 U CN 212209772U
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- anchor clamps
- optical cable
- ground wire
- upper cover
- lower cover
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- 230000003287 optical effect Effects 0.000 title claims abstract description 40
- 239000013307 optical fiber Substances 0.000 title claims description 21
- 239000002131 composite material Substances 0.000 title claims description 19
- 239000000835 fiber Substances 0.000 claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
The utility model provides a fixed earthing device of compound overhead ground wire optical cable of optic fibre, belongs to electric power system technical field, the utility model discloses a OPGW optical cable that continues arouses splice point to insert because of the wrench movement and declines and increase, the easy cracked problem of optical cable among the solution prior art. It includes anchor clamps upper cover and anchor clamps lower cover, and the anchor clamps lower cover is "protruding" type structure, and the anchor clamps upper cover is for falling "concave" type structure that matches with the anchor clamps lower cover, is provided with compound overhead earth wire optical cable groove of optic fibre along the horizontal direction between anchor clamps upper cover and the anchor clamps lower cover, and the center of anchor clamps upper cover is provided with the earth connection connecting hole along vertical direction, and the correspondence is provided with the reinforcing bolt through-hole under anchor clamps upper cover and the anchor clamps. The utility model is used for the fixed and ground connection of optical cable continues.
Description
Technical Field
The utility model relates to a fixed earthing device of compound overhead earth wire optical cable of optic fibre belongs to electric power system technical field.
Background
An Optical Fiber Composite Overhead Ground Wire (OPGW) is used for placing an Optical Fiber in a Ground Wire of an Overhead high-voltage transmission line to form an Optical Fiber communication network on the transmission line, and has dual functions of the Ground Wire and communication.
The optical cable connection is that two or more optical cables are processed by links of end face preparation, fusion welding, fiber coiling and the like, and the fiber core of the fused optical cable is fixed in a joint box, so that the purpose of prolonging the transmission distance of the optical cable is achieved. In the actual continuous operation and daily operation process, the problems that the OPGW optical cable is on a power transmission line tower, the optical cable at a joint point is twisted due to strong wind, rain, snow and external force, so that the access attenuation of the joint point is obviously increased, part of the optical cable is broken, and the optical cable is completely interrupted frequently occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fixed earthing device of compound overhead earth wire optical cable of optic fibre for solving among the prior art OPGW optical cable that continues arouses splice point to insert the problem that subsides increase, the optical cable easily splits because of the wrench movement.
A fixed earthing device of compound overhead ground wire optical cable of optic fibre, it includes anchor clamps upper cover and anchor clamps lower cover, and the anchor clamps lower cover is "protruding" type structure, and the anchor clamps upper cover is for "concave" type structure of falling that matches with the anchor clamps lower cover, is provided with compound overhead ground wire optical cable groove of optic fibre along the horizontal direction between anchor clamps upper cover and the anchor clamps lower cover, and the center of anchor clamps upper cover is provided with the earth connection connecting hole along vertical direction, and the correspondence is covered under anchor clamps upper cover and the anchor clamps and is provided with the reinforcing bolt through-hole.
Preferably, the clamp upper cover and the clamp lower cover are fixed on the ground or a tower through reinforcing bolts through holes.
Preferably, the optical fiber composite overhead ground wire cable grooves comprise two optical fiber composite overhead ground wire cable grooves, and the two optical fiber composite overhead ground wire cable grooves are symmetrically arranged on two sides of the ground wire connecting hole.
Preferably, the reinforcing bolt through holes comprise four holes which are respectively arranged on four corners of the upper clamp cover and the lower clamp cover.
The utility model has the advantages that: the utility model provides a pair of fixed earthing device of compound overhead ground wire optical cable of optic fibre adopts unsmooth interlock structure can effectively consolidate compound overhead ground wire optical cable of optic fibre, prevents that compound overhead ground wire optical cable of optic fibre from arousing the joint point because of the wrench movement and inserts the decay and increase. Meanwhile, reliable grounding can be achieved through grounding of the grounding wire connecting hole, the grounding wire can be installed at a door structure of a transformer substation and the end of a cement rod of a power transmission line can be used as an optical cable grounding wire clamp, and faults and damages caused by lightning strike or short circuit of an optical cable are avoided.
Drawings
Fig. 1 is a schematic structural diagram of a fixed grounding device for an optical fiber composite overhead ground wire cable according to the present invention;
fig. 2 is a schematic cross-sectional structure diagram of the upper cover and the lower cover of the clamp according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The first embodiment is as follows: the following describes the present embodiment with reference to fig. 1 and 2, and the present embodiment describes a fixed grounding device for an optical fiber composite overhead ground wire optical cable, which includes an upper clamp cover 1 and a lower clamp cover 2, where the lower clamp cover 2 is a "convex" structure, the upper clamp cover 1 is an inverted "concave" structure matching with the lower clamp cover 2, an optical fiber composite overhead ground wire optical cable groove 5 is arranged between the upper clamp cover 1 and the lower clamp cover 2 along a horizontal direction, a ground wire connecting hole 3 is arranged in the center of the upper clamp cover 1 along a vertical direction, and reinforcing bolt through holes 4 are correspondingly arranged on the upper clamp cover 1 and the lower clamp cover 2.
Further, the clamp upper cover 1 and the clamp lower cover 2 are fixed on the ground or a tower through the reinforcing bolt through holes 4 by using reinforcing bolts 6.
Still further, the optical fiber composite overhead ground wire cable grooves 5 are two, and the two optical fiber composite overhead ground wire cable grooves 5 are symmetrically arranged on two sides of the ground wire connecting hole 3.
Still further, the reinforcing bolt through holes 4 include four, which are respectively provided at four corners of the clamp upper cover 1 and the clamp lower cover 2.
The utility model discloses in, adopt the fixed earthing device of compound overhead earth wire optical cable of optic fibre, will continue the optical cable and carry out reliable reinforcement, can also realize reliable ground connection. After the optical fiber composite overhead ground wire optical cable is welded, the utility model provides a fixed grounding device of optical fiber composite overhead ground wire optical cable installs the lower part at the joint box. The ground connection hole 3 can be used for reinforcement if it is not necessary to connect a ground line. The optical fiber composite overhead ground wire optical cable can adopt a one-in two-out type or a two-in two-out type.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (4)
1. The utility model provides a fixed earthing device of compound overhead ground wire optical cable of optic fibre, a serial communication port, it includes anchor clamps upper cover (1) and anchor clamps lower cover (2), anchor clamps lower cover (2) are "protruding" type structure, anchor clamps upper cover (1) are "concave" type structure of falling that matches with anchor clamps lower cover (2), be provided with compound overhead ground wire optical cable groove (5) of optic fibre along the horizontal direction between anchor clamps upper cover (1) and anchor clamps lower cover (2), the center of anchor clamps upper cover (1) is provided with earth connection connecting hole (3) along vertical direction, correspond on anchor clamps upper cover (1) and the anchor clamps lower cover (2) and be provided with reinforcing bolt through-hole (4).
2. The fixed grounding device of the optical fiber composite overhead ground wire and optical cable according to claim 1, wherein the clamp upper cover (1) and the clamp lower cover (2) are fixed on the ground or on a tower through the reinforcing bolt through holes (4) by using reinforcing bolts (6).
3. The fixed grounding device of the optical fiber composite overhead ground wire optical cable according to claim 1, wherein the optical fiber composite overhead ground wire optical cable grooves (5) comprise two, and the two optical fiber composite overhead ground wire optical cable grooves (5) are symmetrically arranged at two sides of the ground wire connecting hole (3).
4. The fixed grounding device of the optical fiber composite overhead ground wire optical cable according to claim 1, wherein the number of the reinforcement bolt through holes (4) is four, and the reinforcement bolt through holes are respectively arranged at four corners of the clamp upper cover (1) and the clamp lower cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021464802.5U CN212209772U (en) | 2020-07-22 | 2020-07-22 | Fixed grounding device of optical fiber composite overhead ground wire optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021464802.5U CN212209772U (en) | 2020-07-22 | 2020-07-22 | Fixed grounding device of optical fiber composite overhead ground wire optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212209772U true CN212209772U (en) | 2020-12-22 |
Family
ID=73819217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021464802.5U Active CN212209772U (en) | 2020-07-22 | 2020-07-22 | Fixed grounding device of optical fiber composite overhead ground wire optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212209772U (en) |
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2020
- 2020-07-22 CN CN202021464802.5U patent/CN212209772U/en active Active
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