CN204331117U - A kind of ADSS optical cable short span taper strain clamp - Google Patents
A kind of ADSS optical cable short span taper strain clamp Download PDFInfo
- Publication number
- CN204331117U CN204331117U CN201420706297.9U CN201420706297U CN204331117U CN 204331117 U CN204331117 U CN 204331117U CN 201420706297 U CN201420706297 U CN 201420706297U CN 204331117 U CN204331117 U CN 204331117U
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- Prior art keywords
- optical cable
- voussoir
- wire clip
- adss optical
- clip body
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- 230000003287 optical effect Effects 0.000 title claims abstract description 45
- 102100020786 Adenylosuccinate synthetase isozyme 2 Human genes 0.000 title claims abstract description 26
- 241000237942 Conidae Species 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims description 17
- 229920006351 engineering plastic Polymers 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract description 14
- 239000010931 gold Substances 0.000 abstract description 14
- 229910052737 gold Inorganic materials 0.000 abstract description 14
- 239000000463 material Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
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Abstract
A kind of ADSS optical cable of the utility model short span taper strain clamp, belongs to ADSS optical cable field engineering field; The technical matters solved there is provided a kind of ADSS optical cable short span taper strain clamp, wire clip body and combination voussoir are with taper fit, under same grip, gold utensil body length is 1/4th of preformed armor rods gold utensil, eliminate the potential safety hazard that in work progress, gold utensil touching electric wire causes, the ADSS optical cable of various outer diameter can be adapted to; The technical scheme adopted is: a kind of ADSS optical cable short span taper strain clamp, comprise wire clip body, combination voussoir and link, wire clip body comprises shell body and intraformational bed, shell body is bottomless truncated cone shell structure, wire clip body is axle place plane dimidiation centrally, combination voussoir is arranged at wire clip body inside, and combination voussoir is made up of several voussoir bodies, and link is fixedly installed on wire clip body rear portion; The utility model can be widely used in ADSS optical cable field engineering field.
Description
Technical field
A kind of ADSS optical cable of the utility model short span taper strain clamp, belongs to ADSS optical cable field engineering field.
Background technology
At present, ADSS optical fiber cable fitting almost all uses preformed armor rods gold utensil, because the advantage such as its simple installation, grip be even, serves the irreplaceable effect of other type gold utensil, but preformed armor rods gold utensil also has shortcoming, on 10KV and following low-voltage circuit, preformed armor rods gold utensil easily causes security incident in work progress, this is because the feature of 10KV and following low-voltage circuit causes, its shaft tower height is low, optical cable hanging point and the distance of line of electric force of design are closer, adding these circuits to be generally in city in complex environment, when practice of construction, in order to avoid being hung up by oversize vehicle and machinery, optical cable can be hung toward high further, actual hanging point is just close to cross-arm sometimes, and the distance between line of electric force is less than 1m, this is a distance very easily had an accident, and in work progress, many times need to operate preformed armor rods aloft, the shortest preformed armor rods length generally also has about 1.5m, work high above the ground personnel slightly do not note touching electric wire and cause electric shock accidents twining in the process tying up or untie preformed armor rods, in fact such accident happens occasionally, when especially processing disconnected cable fault, generalized case is all hot line job, there is very large hidden danger, meanwhile, the adaptability of pre-twisted line hardware is poor, and a kind of optical cable of external diameter can only join a kind of preformed armor rods, otherwise grip does not reach requirement, uses limitation very large, quite inconvenience.
Utility model content
The utility model overcomes the deficiency that prior art exists, provide a kind of ADSS optical cable short span taper strain clamp, wire clip body and combination voussoir are with taper fit, grip can reach about 11KN, with 100m span, the specified tensile strength of ADSS optical cable under the meteorological condition of 10mm ice thickness is consistent, under same grip, gold utensil body length is 1/4th of preformed armor rods gold utensil, can install on the ground, also can aloft install, easy construction safety, eliminate the potential safety hazard because gold utensil touching electric wire in work progress causes, and the electric system ADSS optical cable of various outer diameter can be adapted to.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of ADSS optical cable short span taper strain clamp, comprise wire clip body, combination voussoir and link, described wire clip body comprises shell body and intraformational bed, described shell body is bottomless truncated cone shell structure, described intraformational bed is the thin layer being fixed on shell body inside surface, its structure and shell body inside surface adapt, described wire clip body is axle place plane dimidiation centrally, and it is hinged by some hinges, the corresponding side of described hinge is provided with some trip bolts, described combination voussoir is arranged at wire clip body inside, the inside surface of its outline and intraformational bed adapts, described combination voussoir is made up of several voussoir bodies, the axis of described voussoir body winding clamp body is uniformly distributed and forms fiber channel, gap is left between described voussoir body, described link is fixedly installed on wire clip body rear portion.
Described fiber channel inwall is provided with micro-husky dot structure.
Described shell body is high-strength aluminum alloy material, and described intraformational bed and combination voussoir are weatherability engineering plastics.
Described fiber channel is changeable channel, and diameter is between 9mm ~ 15mm.
The voussoir body number of described combination voussoir is six.
The beneficial effect that the utility model compared with prior art has is:
1, material of the present utility model is the same with short span ADSS cable jacket, belong to weatherability engineering plastics, same material make the adhesiveness on itself and optical cable surface and associativity better, and fiber channel inside surface is designed with micro-husky dot structure, significantly shorten in the length of same grip drop wire clip body, therefore greatly reduce the probability being touched the security incident that electric wire causes in work progress by gold utensil.
2, gap is left between voussoir body of the present utility model, elasticity between voussoir body is connected, effectively can increase like this and balance the friction force between voussoir body and optical cable, make to combine voussoir forms homogeneous constant grip to optical cable, gap simultaneously between voussoir body can adjust, the diameter of the fiber channel that voussoir body is combined to form can change within the specific limits, automatically can adapt to the optical cable of various outer diameter.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further.
Fig. 1 is inner structure schematic diagram of the present utility model.
Fig. 2 is right view of the present utility model.
In figure, 1 be wire clip body, 2 for combination voussoir, 3 be fiber channel, 4 be link, 5 be holding screw, 6 be hinge, 7 be optical cable, 11 be shell body, 12 be intraformational bed, 21 for voussoir body.
Embodiment
As Fig. 1, shown in Fig. 2, a kind of ADSS optical cable of the utility model short span taper strain clamp, comprise wire clip body 1, combination voussoir 2 and link 4, described wire clip body 1 comprises shell body 11 and intraformational bed 12, described shell body 11 is without the bottomless truncated cone shell structure in top, described intraformational bed 12 is for being fixed on the thin layer of shell body 11 inside surface, its structure and shell body 11 inside surface adapt, described wire clip body 1 is axle place plane dimidiation centrally, and it is hinged by some hinges 6, the described corresponding side of hinge 6 is provided with some trip bolts 5, it is inner that described combination voussoir 2 is arranged at wire clip body 1, the inside surface of its outline and intraformational bed 12 adapts, described combination voussoir 2 is made up of several voussoir bodies 21, the axis of described voussoir body 21 winding clamp body 1 is uniformly distributed and forms fiber channel 3, gap is left between described voussoir body 21, described link 4 is fixedly installed on wire clip body 1 rear portion.
Described fiber channel 3 inwall is provided with micro-husky dot structure.
Described shell body 11 is high-strength aluminum alloy material, and described intraformational bed 12 and combination voussoir 2 are weatherability engineering plastics.
Described fiber channel 3 is changeable channel, and diameter is between 9mm ~ 15mm.
Voussoir body 21 number of described combination voussoir 2 is six.
Concrete using method:
Described wire clip body 2 is made up of two parts of symmetry, the side hinge 6 of parting plane carries out hinged, opposite side fastening bolt 5 is connected, wire clip body 2 is opened during installation, optical cable 7 is positioned over fiber channel 3, share wire clip body 2 again, fix with fastening bolt 5, at this moment optical cable 7 can slide in fiber channel 3, then combination voussoir 21 is knocked with hammer, push combination voussoir 21 to smaller diameter end from frustum of a cone larger diameter end gradually, until hold optical cable 7 tightly, at this moment just complete this device and optical cable 7 is held to the installation of embracing.
Embodiment:
Shell body 11 of the present utility model is high-strength aluminum alloy housing, its intraformational bed 12 and combination voussoir 2 all use weatherability engineering plastics, intraformational bed 12 and shell body 11 are combined closely, can not slide, combination voussoir 2 can at intraformational bed 12 internal slide, optical cable 7 is embraced for holding, shell body 11 coordinates with vertebra shape with combination voussoir 2, its grip can reach about 11KN, be equivalent to 100m span, the specified tensile strength of ADSS optical cable under 10mm ice thickness meteorological condition, stable qualified grip can be formed to the optical cable 7 at center, therefore short span ADSS optical cable is applicable to, its volume is little, length is short, nearly 70% is reduced to the pulling force action length of optical cable 7, and it is concentrated to form stress, eliminate the potential safety hazard because gold utensil touching electric wire in work progress causes, its reason is when short span, the working stress of optical cable 7 is little, calculate by specified stretching resistance 11KN, maximum working stress only has about 40N, calculate by action length, the compressive stress that optical cable 7 optical cable 7 that the compressive stress of bearing and friction force are equivalent to 600m span in combination voussoir 2 bears in corresponding preformed armor rods and friction force, therefore preformed armor rods gold utensil can be substituted in short span situation.
The material of combination voussoir 2 is the same with short span ADSS cable jacket, belong to weatherability engineering plastic materials, same material make to combine the adhesiveness on voussoir 2 and optical cable 7 surface and associativity good, and fiber channel 3 inside surface is designed with micro-husky dot structure, makes friction force larger; Combination voussoir 2 is made up of six voussoir bodies 21, because the material combining voussoir 2 is expected there is certain elasticity by weatherability engineering, makes elasticity connection between voussoir body 21, optical cable 7 is produced to the grip of homogeneous constant; Simultaneously, gap between voussoir body 21 can adjust the diameter of fiber channel 3, the diameter of fiber channel 3 can be changed within the specific limits, the optical cable 7 of automatic adaptation various outer diameter, the range of adjustment of diameter is from 9mm ~ 15mm, this scope enumerates all ADSS optical cables run substantially, and it is general thus, eliminates the inconvenience changing gold utensil because optical cable 7 external diameter is different.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (5)
1. an ADSS optical cable short span taper strain clamp, it is characterized in that: comprise wire clip body (1), combination voussoir (2) and link (4), described wire clip body (1) comprises shell body (11) and intraformational bed (12), described shell body (11) is bottomless truncated cone shell structure, described intraformational bed (12) is for being fixed on the thin layer of shell body (11) inside surface, its structure and shell body (11) inside surface adapt, described wire clip body (1) is axle place plane dimidiation centrally, and it is hinged by some hinges (6), described hinge (6) corresponding side is provided with some trip bolts (5), it is inner that described combination voussoir (2) is arranged at wire clip body (1), the inside surface of its outline and intraformational bed (12) adapts, described combination voussoir (2) is made up of several voussoir bodies (21), the axis of described voussoir body (21) winding clamp body (1) is uniformly distributed and forms fiber channel (3), gap is left between described voussoir body (21), described link (4) is fixedly installed on wire clip body (1) rear portion.
2. a kind of ADSS optical cable short span taper strain clamp according to claim 1, is characterized in that: described fiber channel (3) inwall is provided with micro-husky dot structure.
3. a kind of ADSS optical cable short span taper strain clamp according to claim 1, is characterized in that: described shell body (11) is high-strength aluminum alloy material, and described intraformational bed (12) and combination voussoir (2) are weatherability engineering plastics.
4. a kind of ADSS optical cable short span taper strain clamp according to claim 1, is characterized in that: described fiber channel (3) is changeable channel, and diameter is between 9mm ~ 15mm.
5. a kind of ADSS optical cable short span taper strain clamp according to claim 1, is characterized in that: voussoir body (21) number of described combination voussoir (2) is six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420706297.9U CN204331117U (en) | 2014-11-24 | 2014-11-24 | A kind of ADSS optical cable short span taper strain clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420706297.9U CN204331117U (en) | 2014-11-24 | 2014-11-24 | A kind of ADSS optical cable short span taper strain clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204331117U true CN204331117U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420706297.9U Expired - Fee Related CN204331117U (en) | 2014-11-24 | 2014-11-24 | A kind of ADSS optical cable short span taper strain clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204331117U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536111A (en) * | 2014-11-24 | 2015-04-22 | 国家电网公司 | Short-span tapered strain clamp for ADSS optical cable |
| CN109655985A (en) * | 2018-12-20 | 2019-04-19 | 宁波宁杭机械有限公司 | A kind of strain insulator clamping device of both arms padlock protection |
-
2014
- 2014-11-24 CN CN201420706297.9U patent/CN204331117U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536111A (en) * | 2014-11-24 | 2015-04-22 | 国家电网公司 | Short-span tapered strain clamp for ADSS optical cable |
| CN109655985A (en) * | 2018-12-20 | 2019-04-19 | 宁波宁杭机械有限公司 | A kind of strain insulator clamping device of both arms padlock protection |
| CN109655985B (en) * | 2018-12-20 | 2020-11-27 | 合肥市神雕起重机械有限公司 | Strain clamp device of both arms padlock protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20201124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |