CN209842186U - Pre-twisted OPGW optical cable vibration damper - Google Patents
Pre-twisted OPGW optical cable vibration damper Download PDFInfo
- Publication number
- CN209842186U CN209842186U CN201920892426.0U CN201920892426U CN209842186U CN 209842186 U CN209842186 U CN 209842186U CN 201920892426 U CN201920892426 U CN 201920892426U CN 209842186 U CN209842186 U CN 209842186U
- Authority
- CN
- China
- Prior art keywords
- optical cable
- stockbridge damper
- fastener
- twisted
- damper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a preformed helical OPGW optical cable stockbridge damper, including the stockbridge damper fastener, the inside centre interlude of stockbridge damper fastener is connected with steel strand wires, and the fixed cover in both ends of steel strand wires is equipped with the hammer block all, and one side that two hammer block tops are close to the stockbridge damper fastener is all seted up flutedly, and the equal fixed mounting in both sides of two recesses has the tup, and the wired chuck of top fixed connection of stockbridge damper fastener, the top of line chuck is seted up wired double-layered groove, and the inside in line double-layered groove is inlayed and is equipped with the optical cable, and the outside winding of optical cable has the preformed helical yarn, the utility model discloses an outside winding of optical cable has the preformed helical yarn, and the installation of being convenient for avoids damaging the optical cable, and it has the fastener to peg graft in the middle part of line chuck one.
Description
Technical Field
The utility model relates to a stockbridge damper, in particular to preformed OPGW optical cable stockbridge damper.
Background
OPGW Optical cable, Optical Fiber Composite Overhead Ground Wire (also known as Fiber Composite Overhead Ground Wire). The optical fiber is placed in the ground wire of an overhead high-voltage transmission line to form an optical fiber communication network on the transmission line, and the structural form has the double functions of the ground wire and communication and is generally called an OPGW optical cable.
The damper is used for reducing the vibration of the wire caused by wind force. The high-voltage overhead line has high pole position and large span, and can vibrate when the wire is acted by wind. The working conditions at the wire suspension are most unfavourable when the wire vibrates. Due to multiple vibrations, fatigue failure of the wire may occur due to periodic bending. When the span of the overhead line is more than 120 meters, a damper is generally adopted to prevent vibration.
The stockbridge damper that current OPGW optical cable used is not convenient for install, easily hinders the optical cable, influences work efficiency, and in addition, current OPGW optical cable stockbridge damper is insecure to the fixed of optical cable, and poor stability, and the shock attenuation nature is poor, consequently, traditional OPGW optical cable stockbridge damper still has a great deal of problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a preformed helical OPGW optical cable stockbridge damper to solve the stockbridge damper that the current OPGW optical cable that proposes in the above-mentioned background art used and be not convenient for install, easily hinder the optical cable, influence work efficiency, in addition, current OPGW optical cable stockbridge damper is insecure to the fixed of optical cable, poor stability, and the poor problem of shock attenuation nature.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a preformed helical OPGW optical cable stockbridge damper, includes the stockbridge damper fastener, the inside centre interlude of stockbridge damper fastener is connected with steel strand wires, the fixed cover in both ends of steel strand wires is equipped with the hammer block, two one side that the hammer block top is close to the stockbridge damper fastener is all seted up flutedly, two the equal fixed mounting in both sides of recess has the tup, the wired chuck of top fixed connection of stockbridge damper fastener, wired clamp groove is seted up on the top of line chuck, the inside in line clamp groove is inlayed and is equipped with the optical cable, the outside winding of optical cable has the preformed helical yarn.
As an optimized technical scheme of the utility model, two the hammer block is non-magnetic conduction hammer block, and two the outside of hammer block is the fillet structure.
As an optimized technical scheme of the utility model, stockbridge damper fastener and line chuck structure as an organic whole, and the shape of line chuck is "U" style of calligraphy structure.
As an optimized technical scheme of the utility model, the fastener is pegged graft at the middle part of line chuck one side, the one end of fastener contacts with the outside of preformed armor rod.
As an optimal technical scheme of the utility model, the clearance department of two ends of steel strand wires and hammer block all fixes and is equipped with the metal putty.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a preformed armor rod OPGW optical cable stockbridge damper has the preformed armor rod through the outside winding of optical cable, and the installation of being convenient for avoids damaging the optical cable, and it has the fastener to peg graft through the middle part of line chuck one side, is convenient for to the fixed of optical cable, increases stability, increases the shock attenuation nature of antidetonation hammer through two hammer block.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the front connection structure of the damper wire clamp and the optical cable of the present invention;
fig. 3 is a schematic front structural view of the hammer body of the present invention.
In the figure: 1. a shockproof hammer wire clamp; 2. a hammer body; 3. steel strand wires; 4. a wire clamp; 5. a wire clamp slot; 6. a groove; 7. a hammer head; 8. an optical cable; 9. pre-stranding; 10. a fastener; 11. and (5) blocking the metal.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, the utility model provides a preformed OPGW optical cable stockbridge damper, including stockbridge damper fastener 1, stockbridge damper fastener 1 inside middle interlude is connected with steel strand wires 3, the both ends of steel strand wires 3 are all fixed to be equipped with hammer block 2, one side that two 2 tops of hammer block are close to stockbridge damper fastener 1 all is seted up flutedly 6, the equal fixed mounting in both sides of two recesses 6 has tup 7, stockbridge damper fastener 1's the wired chuck 4 of top fixed connection, wire clamp groove 5 is seted up on wire clamp 4's top, wire clamp groove 5's inside is inlayed and is equipped with optical cable 8, optical cable 8's outside winding has preformed armor wires 9.
Preferably, two hammer block 2 are non-magnetic conduction hammer block, and two outside of hammer block 2 be the fillet structure, reach the non-discharge purpose, have reduced the electromagnetic energy loss, increase corrosion resistance.
Preferably, the stockbridge damper wire clamp 1 and the wire clamp head 4 are of an integrated structure, and the wire clamp head 4 is of a U-shaped structure, so that the optical cable 8 is conveniently fixed, and the stockbridge damper is conveniently installed.
Preferably, a fastener 10 is inserted into the middle of one side of the cable clamp 4, and one end of the fastener 10 is in contact with the outside of the preformed armor rods 9, so that the optical cable 8 can be fixed conveniently, and the stability of the optical cable 8 is improved.
Preferably, the metal putty 11 is fixed to the clearance department of two ends of steel strand wires 3 and hammer block 2 all, is convenient for fix steel strand wires 3 on hammer block 2, avoids droing, increases stability, convenient to use.
When the pre-twisted OPGW optical cable shockproof hammer is used, the steel stranded wire 3 is firstly fixed with the hammer body 2 through the metal blocking material 11 to avoid falling off, the stability is improved, the use is convenient, the hammer body 2 is a non-magnetic-conductive hammer body, the external part of the hammer body 2 is of a fillet structure, the electromagnetic energy loss is reduced, the corrosion resistance is improved, the hammer body 2 is arranged at the two ends of the steel stranded wire 3, the balance is improved on the one hand, the shock absorption is improved on the other hand, the steel stranded wire 3 is kept stable when the steel stranded wire 3 is inserted for high-altitude operation, the safe use is convenient to operate, the pre-twisted wire 9 is wound outside the optical cable 8, the shockproof hammer is convenient to install, the damage to the optical cable 8 is avoided, the use is convenient, the fastening piece 10 is inserted into one side of the wire chuck 4, the optical cable 8 is convenient to be fixed, the contact stability of the optical cable 8 and the wire chuck 4 is improved, the shockproof hammer main body is convenient to fixedly install and use.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Claims (5)
1. The utility model provides a preformed helical OPGW optical cable stockbridge damper, includes stockbridge damper fastener (1), its characterized in that, stockbridge damper fastener (1) inside centre interlude is connected with steel strand wires (3), the equal fixed cover in both ends of steel strand wires (3) is equipped with hammer block (2), two one side that hammer block (2) top is close to stockbridge damper fastener (1) is all seted up fluted (6), two the equal fixed mounting in both sides of recess (6) has tup (7), the wired chuck of top fixed connection (4) of stockbridge damper fastener (1), wired clamp groove (5) are seted up on the top of line chuck (4), optical cable (8) are inlayed to the inside of clamp groove (5), the outside winding of optical cable (8) has preformed helical (9).
2. The pre-twisted OPGW cable vibration damper as claimed in claim 1, wherein both of the two hammer bodies (2) are non-magnetic conductive hammer bodies, and the outer portions of the two hammer bodies (2) are in a round angle structure.
3. The pre-twisted OPGW optical cable stockbridge damper according to claim 1, wherein the stockbridge damper wire clamp (1) and the wire clamp head (4) are of an integrated structure, and the shape of the wire clamp head (4) is of a U-shaped structure.
4. A pre-twisted OPGW optical cable damper as claimed in claim 1, wherein a fastener (10) is inserted into the middle of one side of said wire clamp (4), and one end of said fastener (10) is in contact with the outside of the pre-twisted wire (9).
5. The pre-twisted OPGW cable stockbridge damper according to claim 1, characterized in that a metal block material (11) is fixedly arranged at the gap between the two ends of the steel strand (3) and the damper body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920892426.0U CN209842186U (en) | 2019-06-14 | 2019-06-14 | Pre-twisted OPGW optical cable vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920892426.0U CN209842186U (en) | 2019-06-14 | 2019-06-14 | Pre-twisted OPGW optical cable vibration damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209842186U true CN209842186U (en) | 2019-12-24 |
Family
ID=68898515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920892426.0U Expired - Fee Related CN209842186U (en) | 2019-06-14 | 2019-06-14 | Pre-twisted OPGW optical cable vibration damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209842186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115133488A (en) * | 2022-06-27 | 2022-09-30 | 安徽省含山县兴建铸造厂 | Optical cable vibration damper with guiding installation mechanism and installation method |
-
2019
- 2019-06-14 CN CN201920892426.0U patent/CN209842186U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115133488A (en) * | 2022-06-27 | 2022-09-30 | 安徽省含山县兴建铸造厂 | Optical cable vibration damper with guiding installation mechanism and installation method |
| CN115133488B (en) * | 2022-06-27 | 2023-08-25 | 安徽省含山县兴建铸造厂 | Optical cable damper with guide installation mechanism and installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |