CN206292433U - A kind of terminal tower OPGW optical cable strain clamps of tape insulation containment vessel - Google Patents
A kind of terminal tower OPGW optical cable strain clamps of tape insulation containment vessel Download PDFInfo
- Publication number
- CN206292433U CN206292433U CN201621459651.8U CN201621459651U CN206292433U CN 206292433 U CN206292433 U CN 206292433U CN 201621459651 U CN201621459651 U CN 201621459651U CN 206292433 U CN206292433 U CN 206292433U
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- China
- Prior art keywords
- optical cable
- containment vessel
- pipe sleeve
- fixed
- chuck
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- Mechanical Coupling Of Light Guides (AREA)
Abstract
A kind of terminal tower OPGW optical cable strain clamps of tape insulation containment vessel; including insulation protection shell and the strain clamp and interconnecting device that are arranged in insulation protection shell; the wire clamp includes anchor pole, clamp system and pipe sleeve; anchor pole one end is fixed in pipe sleeve through containment vessel, and clamp system is fixedly connected in pipe sleeve；Optical cable termination is fixed in clamp system through containment vessel outer wall, and the optical cable and optical fibres being fixed in clamp system pass pipe sleeve outer wall and are connected with interconnecting device；Fairlead is provided with containment vessel, the sealing for sealing is provided with the space and fairlead between containment vessel and optical cable and anchor pole；The clamp system includes fixture block, a bellmouth is provided with fixture block, conical chuck has been inserted into bellmouth, through hole is provided with chuck, optical cable aluminum-clad steel wire or aluminium goldclad wire are clamped in bellmouth by chuck, optical cable stainless steel tube and optical fiber are located in through hole, and the utility model can be with moistureproof and heat-insulated, with enough curable grips.
Description
Technical field
The utility model is related to a terminal tower OPGW optical cable strain clamp for the tape insulation containment vessel.
Background technology
OPGW is again optical fiber aerial earth wire composite rope, is a kind of electric power spy for integrating order wire and aerial earth wire function
Optical cable is planted, it is that optical fiber is placed in the ground wire of overhead transmission line, it is stranded with one or more layers by one or more light unit
Single line is constituted, and is used to constitute the optical fiber on transmission line of electricity.In conventional line operation, OPGW uses prefabricated preformed armor rods strain insulator
Wire clamp, this wire clamp directly makes in factory, and in terminal tower, OPGW aerial earth wires need to extract the optical fiber in the middle of line
Come, equipment is received or sent with fiber-optic signal and is connected, now need to be transferred using optical-fiber connector convertor, but in switching
When need to protect optical fiber from ambient influnence, from longitudinal contraction, impact, reverse and the mechanical force such as stretching and long-term fuel factor,
The influence of the damage that moisture causes, wherein heat affecting and moisture to optical fiber is maximum, directly affects the proper communication of signal.Therefore setting
, it is necessary to consider some content during meter terminal OPGW strain clamps, 1, strain clamp should have enough curable grips, 2, Ying Bao
Containing optical fiber transition devices, 3, can realize that fiber optic protection has a heat-insulated and moisture-proof function, and with the ability of resistance external world.
The content of the invention
The technical problem that the utility model is solved is to provide a kind of terminal tower OPGW optical cable strain insulators of tape insulation containment vessel
Wire clamp, can be with moistureproof and heat-insulated, and strain clamp has enough curable grips.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of terminal tower of tape insulation containment vessel
OPGW optical cable strain clamps, including insulation protection shell and the strain clamp and interconnecting device being arranged in insulation protection shell, it is described
Wire clamp includes anchor pole, clamp system and pipe sleeve, and anchor pole one end is fixed in pipe sleeve through containment vessel, and clamp system is fixedly connected on
In pipe sleeve；Optical cable termination is fixed in clamp system through containment vessel outer wall, and the optical cable and optical fibres being fixed in clamp system are worn
Go out pipe sleeve outer wall to be connected with interconnecting device；Fairlead is provided with containment vessel, space between containment vessel and optical cable and anchor pole and is drawn
The sealing for sealing is provided with string holes；
The clamp system includes fixture block, and a bellmouth is provided with fixture block, and conical chuck has been inserted into bellmouth, in folder
Through hole is provided with head, optical cable aluminum-clad steel wire or aluminium goldclad wire are clamped in bellmouth by chuck, optical cable stainless steel tube and optical fiber
In through hole.
A vulcanie collar is provided with pipe sleeve, optical cable termination is to initially pass through the vulcanie collar, then is fixed on folder
In tight mechanism, vulcanie is covered for by the gap seals between optical cable and pipe sleeve.
A ring shape grooving is provided with fixture block outer wall.
A plurality of otch is provided with chuck through-hole wall face, each otch is uniformly distributed around chuck axis, each otch one end
Through the chuck conical surface.
The insulation protection shell is mutually permanently connected to close buckle structure up and down using bolt, is set up separately button connecting portion is closed
There is sealing ring.
Mounting hole is provided with pipe sleeve outer wall, optical cable and optical fibres are connected on interconnecting device through mounting hole.
One end that anchor pole is located in pipe sleeve has a circle flange, and anchor pole is fixed in pipe sleeve by the flange.
The sealing is sealing sleeve pipe, stuffing-box or clay.
The pipe sleeve is aluminium pipe sleeve or copper pipe set.
The beneficial effects of the utility model are：Optical cable termination and interconnecting device can be sealed in by insulation protection by sealing
In shell, good sealing and moistureproof effect is played, optical fiber can be fixed by pipe sleeve and clamp system, and provide enough
Curable grip.
Brief description of the drawings
The utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is strain clamp body partial structural diagram of the present utility model；
Fig. 3 is insulation protection shell partial structural diagram of the present utility model；
Fig. 4 is the main structure diagram of clamp system of the present utility model；
Fig. 5 is cross-sectional view of the utility model after OPGW optical cables are installed in clamp system；
Fig. 6 is dimensional structure diagram of the utility model on OPGW optical cables；
Fig. 7 is the cross-sectional view of OPGW optical cables.
In figure：Insulation protection shell 1, strain clamp 2, OPGW optical cables 3, the vulcanie collar 4, interconnecting device 5, lead 6, U-shaped
Snap ring 7, screw 8, retainer ring 9, sealing 10, pipe sleeve 21, anchor pole 22, clamp system 23, aluminum-clad steel wire 31, stainless steel tube 32,
Optical fiber 33, fairlead 61, mounting hole 211, flange 221, annulus 222, fixture block 231, conical chuck 232, annular grooving 233, cone
Shape hole 234, otch 235, through hole 236.
Specific embodiment
In order to those skilled in the art are easier to understand the utility model, before to present specification, first to OPGW optical cables 3
Structure briefly describe：As shown in fig. 7, comprises stainless steel tube 32, be wound with outside stainless steel tube 32 aluminum-clad steel wire 31 or
Aluminium goldclad wire, optical fiber 33 is arranged in stainless steel tube 32.
The utility model is described in further detail below：
As shown in Fig. 1 to 6：The terminal tower OPGW optical cable strain clamps of tape insulation containment vessel, including the He of insulation protection shell 1
Strain clamp 2 and interconnecting device 5 in insulation protection shell 1 are arranged on, the strain clamp 2 includes anchor pole 22, the and of clamp system 23
Pipe sleeve 21, one end of anchor pole 22 is fixed in pipe sleeve 21 through containment vessel 1, and clamp system 23 is fixedly connected in pipe sleeve 21；Optical cable 3
Termination is fixed in clamp system 23 through the outer wall of containment vessel 1, and the optical fiber 33 of optical cable 3 being fixed in clamp system 23 passes pipe
21 outer walls are covered to be connected with interconnecting device 5；Fairlead 61, the sky between containment vessel 1 and optical cable 3 and anchor pole 22 are provided with containment vessel 1
The sealing 10 for sealing is provided with gap and fairlead 61；
The clamp system 23 includes being provided with a bellmouth 234 in fixture block 231, fixture block 231, is inserted into bellmouth 234
There is conical chuck 232, through hole 236 is provided with chuck 232, the aluminum-clad steel wire 31 of optical cable 3 or aluminium goldclad wire are clamped by chuck 232
In bellmouth 234, the stainless steel tube 32 of optical cable 3 and optical fiber 33 are located in through hole 236.
When using, as it can be seen in figures 5 and 6, OPGW optical cables 3 first can be carried out into broken lot, then by the aluminium alloy wire after broken lot
31 and aluminum-clad steel wire 31 cut away one section, stainless steel tube 32 is exposed into a section, then one end of the broken lot of OPGW optical cables 3 is inserted
In bellmouth 234 on to fixture block 231, chuck 232 is fetched, chuck 232 is inserted into bellmouth 234, and allow stainless steel tube
32 pass through hole 236, and at this moment aluminium alloy wire 31 and aluminum-clad steel wire 31 are just clamped in bellmouth 234 by chuck 232, while requiring
A bit of bellmouth 234 is exposed in the termination of each aluminium alloy wire 31 and aluminum-clad steel wire 31, then fetches iron hammer, by aluminium alloy wire 31 or
Aluminum-clad steel wire 31 exposes the inside bending in a bit of termination of bellmouth 234, allows termination to be adjacent on the end face of chuck 232, finally exists
Cutting stainless steel pipe 32, the optical fiber 33 in stainless steel tube 32 is exposed, and at this moment OPGW optical cables 3 can just be fastened to clamping
In mechanism 23, as shown in figure 5, when fixture block 231 is maintained static, when pulling optical cable 3 to the right, due to chuck 232 and fixture block 231 it
Between be to be coordinated using inclined-plane, therefore toward the right pull optical cable 3, optical cable 3 fastens, and then provides enough curable grips.
Clamp system 23 can be fixed to pipe sleeve 21 after OPGW optical cables 3 have been fixed by way of welding or screw thread
Interior, the one end of anchor pole 22 can also be equally fixed in pipe sleeve 21 using welding or by the way of being screwed, and anchor pole 22 is away from pipe
Road one end has an annulus 222, and annulus 222 can specify ground in order to this OPGW optical cables 3 are fixed on into transmission tower with strain clamp 2
In point, such as Fig. 1, it is possible to be first inserted into annulus 222 with U-shaped snap ring 7, then U-shaped snap ring 7 is installed to screw 8 again
In transmission tower.
After OPGW optical cables 3 are fixed in pipe sleeve 21 by clamp system 23, lead is fetched, lead is fixed to switching
On box 5, insulation protection shell 1 is then wrapped into OPGW optical cables 3, anchor pole 22, lead, pipe sleeve 21 and interconnecting device 5 and is fixed, and by institute
Some spaces and hole are sealed.And then the termination of optical cable 3 and interconnecting device 5 can be sealed in insulation protection shell 1, play good
Sealing and moistureproof effect, can be fixed optical fiber 33 by pipe sleeve 21 and clamp system 23, and provide enough curable grips, its
Middle insulation protection shell 1 is higher by intensity, and the preferable high loft glass fibre of thermal insulation makes, and pipe sleeve 21 can be by retainer ring
9 and screw be fixed in insulation protection shell 1.
A vulcanie collar 4 is provided with pipe sleeve 21, the termination of optical cable 3 is to initially pass through the vulcanie collar 4, then is fixed
In clamp system 23, vulcanie is covered for by the gap seals between optical cable 3 and pipe sleeve 21.The vulcanie collar 4 is first
Can prevent optical cable 3 from scattering by the root of the broken lot of OPGW optical cables 3 to limiting, secondly can prevent OPGW optical cables 3 with pipe
Set 21 between it is very stiff and demanding and cause abrasion.
A ring shape grooving 233 is provided with the outer wall of fixture block 231.As shown in Fig. 2 annular grooving 233 will conveniently can be managed
Set 21 is fixed between fixture block 231, when using, first can be put into pipe sleeve 21 clamp system 23, then fetches liquid
Pressing tongs, pipe sleeve 21 is clamped into grooving 233, this makes it possible to very easily be fixed retaining mechanism, it would however also be possible to employ
Be fixed on the vulcanie collar 4 in pipe sleeve 21 by above-mentioned same mode.
A plurality of otch 235 is provided with the internal face of 232 through hole of chuck 236, each otch 235 is uniform around the axis of chuck 232
Distribution, one end of each otch 235 passes through the conical surface of chuck 232.As shown in fig. 6, the chuck 232 with otch 235 has elasticity,
When being drawn into bellmouth 234, slightly to contract, and then aluminum-clad steel wire 31 or aluminium goldclad wire can be carried out soft
Property clamp.
The insulation protection shell 1 is mutually permanently connected to close buckle structure up and down using bolt, is set up separately button connecting portion is closed
There is sealing ring.The insulation protection shell 1 of this structure can be installed conveniently.
Mounting hole 211 is provided with the outer wall of pipe sleeve 21, the optical fiber 33 of optical cable 3 is connected on interconnecting device 5 through mounting hole 211.
Mounting hole 211 can conveniently be inserted or extraction is connected to lead on interconnecting device 5.
One end that anchor pole 22 is located in pipe sleeve 21 has a circle flange 221, and anchor pole 22 is fixed on pipe sleeve by the flange 221
In 21.As shown in Fig. 2 flange 221 can be in order to anchor pole 22 be fixed in pipe sleeve 21.
The sealing 10 is sealing sleeve pipe, stuffing-box or clay.
The pipe sleeve 21 is aluminium pipe sleeve or copper pipe set.Aluminium pipe sleeve or copper pipe set are not easy to get rusty, and extend making for strain clamp 2
Use the life-span.
Claims (9)
1. terminal tower OPGW optical cable strain clamps of a kind of tape insulation containment vessel, it is characterised in that：Including insulation protection shell（1）
Be arranged on insulation protection shell（1）Interior strain clamp（2）And interconnecting device（5）, the wire clamp（2）Including anchor pole（22）, clamp
Mechanism（23）And pipe sleeve（21）, anchor pole（22）One end passes through containment vessel（1）It is fixed on pipe sleeve（21）It is interior, clamp system（23）It is fixed
It is connected to pipe sleeve（21）It is interior；Optical cable（3）Termination passes through containment vessel（1）Outer wall is fixed on clamp system（23）It is interior, it is fixed on folder
Tight mechanism（23）Interior optical cable（3）Optical fiber passes pipe sleeve（21）Outer wall and interconnecting device（5）Connection；In containment vessel（1）It is provided with and draws
String holes（61）, containment vessel（1）With optical cable（3）And anchor pole（22）Between space and fairlead（61）Inside it is provided with close for what is sealed
Envelope portion（10）；The clamp system（23）Including fixture block（231）, fixture block（231）Inside it is provided with a bellmouth（234）, in bellmouth
（234）It has been inserted into conical chuck（232）, in chuck（232）Inside it is provided with through hole（236）.
2. terminal tower OPGW optical cable strain clamps of a kind of tape insulation containment vessel according to claim 1, it is characterised in that：
In pipe sleeve（21）Inside it is provided with a vulcanie collar（4）, optical cable（3）Termination is to initially pass through the vulcanie collar（4）, then fixed
In clamp system（23）Interior, vulcanie is covered for by optical cable（3）With pipe sleeve（21）Between gap seals.
3. terminal tower OPGW optical cable strain clamps of a kind of tape insulation containment vessel according to claim 1, it is characterised in that：
In fixture block（231）Outer wall is provided with a ring shape grooving（233）.
4. terminal tower OPGW optical cable strain clamps of a kind of tape insulation containment vessel according to claim 1, it is characterised in that：
In chuck（232）Through hole（236）Internal face is provided with a plurality of otch（235）, each otch（235）It is around chuck（232）Axis is equal
Even distribution, each otch（235）One end passes through chuck（232）The conical surface.
5. terminal tower OPGW optical cable strain clamps of a kind of tape insulation containment vessel according to claim 1, it is characterised in that：
The insulation protection shell（1）To close buckle structure up and down, it is mutually permanently connected using bolt, sealing is provided with button coupling part is closed
Circle.
6. terminal tower OPGW optical cable strain clamps of a kind of tape insulation containment vessel according to claim 1, it is characterised in that：
In pipe sleeve（21）Outer wall is provided with mounting hole（211）, optical cable（3）Optical fiber passes through mounting hole（211）It is connected to interconnecting device（5）On.
7. terminal tower OPGW optical cable strain clamps of a kind of tape insulation containment vessel according to claim 1, it is characterised in that：
Anchor pole（22）Positioned at pipe sleeve（21）Interior one end has a circle flange（221）, anchor pole（22）By the flange（221）It is fixed on pipe
Set（21）It is interior.
8. according to any one of claim 1 to 7 a kind of tape insulation containment vessel terminal tower OPGW optical cable strain clamps, its
It is characterised by：The sealing（10）It is sealing sleeve pipe, stuffing-box or clay.
9. according to any one of claim 1 to 7 a kind of tape insulation containment vessel terminal tower OPGW optical cable strain clamps, its
It is characterised by：The pipe sleeve（21）It is aluminium pipe sleeve or copper pipe set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621459651.8U CN206292433U (en) | 2016-12-29 | 2016-12-29 | A kind of terminal tower OPGW optical cable strain clamps of tape insulation containment vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621459651.8U CN206292433U (en) | 2016-12-29 | 2016-12-29 | A kind of terminal tower OPGW optical cable strain clamps of tape insulation containment vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206292433U true CN206292433U (en) | 2017-06-30 |
Family
ID=59154236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621459651.8U Expired - Fee Related CN206292433U (en) | 2016-12-29 | 2016-12-29 | A kind of terminal tower OPGW optical cable strain clamps of tape insulation containment vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206292433U (en) |
-
2016
- 2016-12-29 CN CN201621459651.8U patent/CN206292433U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20170630 Termination date: 20171229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |