CN205622148U - Developments composite cable pulls protection head - Google Patents
Developments composite cable pulls protection head Download PDFInfo
- Publication number
- CN205622148U CN205622148U CN201620431395.5U CN201620431395U CN205622148U CN 205622148 U CN205622148 U CN 205622148U CN 201620431395 U CN201620431395 U CN 201620431395U CN 205622148 U CN205622148 U CN 205622148U
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- CN
- China
- Prior art keywords
- hose
- anchor structure
- cable
- sheath
- flexible hose
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a developments composite cable pulls protection head, move back the drawing head of turning round the function including the area, flexible hose pulls the hose terminal, the anchor structure, flexible hose's one end with drawing head fixed connection, flexible hose's the other end is connected with and pulls the hose terminal, the anchor structure with pull hose terminal fixed connection, the anchor structure is equipped with branchs with the junction that pulls the hose terminal to the sheath, divides to being equipped with a plurality of holes on the sheath, is the back taper structure inside the anchor structure, after the developments cable got into the anchor structure, its oversheath was peeled off, and armouring wire is dispersed to all around, and inner sheath and cable conductor are extended out by the anchor structure other end to the branch passes in getting into flexible hose to the sheath. The utility model provides a flexible traction protects first repeatedly usable, has promoted the installation effectiveness in a same electricity generation group of planes, has reduced installation cost.
Description
Technical field
The utility model belongs to ocean new energy development field, is specifically related to a kind of flexible pipe traction protection head protected in suspension windmill dynamic cable traction installation process.
Background technology
The land blower fan safe and stable operation more than 20 year of generating electricity by way of merging two or more grid systems, the excellent wind field of wind-resources is already close to saturated.Wind energy development is gradually turned to ocean by land, but offshore waters planning is mainly used in harbour and aquaculture, and region, deep-sea can be progressively shifted in therefore following wind field mainly distribution.Region, deep-sea wind field is blower foundation with the maximum difference of land wind field construction, based on the particularity of abyssal floor and wind regime, needs the basis taking floatation type structure as blower fan.
Floating wind energy conversion system uses dynamic cable to carry out electric power and signal transmission.Dynamic sub sea cable is the composite cable transmitting electric power and Communication Control signal that a kind of position dynamically changes with stress.Suspending in the seawater, dynamic cable has thick armor to protect.But floating generator basis uses floating body material, bulky, cable needs to peel off armouring in installation process, exposes three-core cable and optical cable and is accessed in blower fan tower barrel by the J-type pipeline traction installed on base side again.In distraction procedure, naked cable is easily subject to scratch, and is possible to be affected by moisture, affects electric property.
At present, armoured cable penetrates in traction and often uses drawing head or net in J-type pipe process, such as CN201410611230.1, US832343 A.But in actual mechanical process, the dynamic cable often distance entering J-type pipeline is longer, it is necessary to ensureing that cable enters flexibility and the water proofing property of J pipe, the defect that therefore the utility model exists for general drawing head proposes improvement project.
Utility model content
Utility model purpose: the purpose of this utility model be in order to solve dynamic cable that suspension windmill in prior art used by J pipe distraction procedure in buoyant foundation being difficult to more greatly due to bending stiffness bend and be easily subject to wave, moisture impact reduces the deficiency of electric property; a kind of flexible duct using with back twist drawing head is provided to carry out traction protection; both dynamic cable installation effectiveness had been improved; again preferable protection is carried out to electric property; this protection pipe can conveniently be dismantled simultaneously, reuses.
Technical scheme: a kind of dynamic complex cable pulling protection head described in the utility model; including the drawing head with back twist function; flexible hose; traction hose; anchor structure; one end of described flexible hose is fixing with described drawing head to be connected; the other end of described flexible hose is connected with traction hose; described anchor structure is fixing with described traction hose to be connected; described anchor structure is provided with point to sheath with the joint of described traction hose; described point is provided with some holes to sheath, and described anchor structure is internal is inverted cone-shaped structure；After dynamic cable enters anchor structure, its oversheath is stripped, and armouring wire disperses to surrounding, and inner sheath and cable conductor are extended out by the anchor structure other end, and enters in flexible hose through dividing to sheath.
Further, described flexible hose uses three-decker, including internal layer PE layer, middle Kev pulling woven layer and outer layer nylon sheath wire layer.
Further, described traction hose uses stainless steel metal snap ring, and collar outer surface band is fluted, periphery configuration semicircular anchor ear.
Further, described anchor structure and described traction hose are fixed by radial bolts, convenient dismounting.
Further, in described hole, adaptation is provided with rubber gasket.
Beneficial effect: the utility model is for the custom-designed traction protection head of the dynamic cable of suspension windmill; compared to traction net and independent drawing head; the utility model ensure that cable enters the flexibility of J pipe; do not injure insulating layer of conductor simultaneously, integral waterproofing is processed yet and play a good role.The flexible drawing protection that the utility model provides is reusable, improves installation effectiveness, reduce installation cost in same electric power generator group.
Brief description
Fig. 1 is integral installation schematic diagram of the present utility model；
Fig. 2 is flexible hose structure sectional view of the present utility model；
Fig. 3 is drawing head structural representation of the present utility model；
Fig. 4 is cable of the present utility model and flexible hose connection diagram；
Fig. 5 be of the present utility model point to jacket structure schematic diagram.
Detailed description of the invention
A kind of dynamic complex cable pulling protection head as shown in figures 1 and 3; including the drawing head 1 with back twist function; flexible hose 2; traction hose 3, anchor structure 4, one end of described flexible hose 2 is fixing with described drawing head 1 to be connected; the other end of described flexible hose 2 is connected with traction hose 3; described traction hose 3 uses stainless steel metal snap ring, and collar outer surface band is fluted, periphery configuration semicircular anchor ear.Described anchor structure 4 is fixed by radial bolts with described traction hose 3, convenient dismounting.The joint of described anchor structure 4 and described traction hose 3 is provided with point to sheath 6, and described point is provided with some holes 8 to sheath 6.
As shown in Figure 4, anchor structure 4 is internal is inverted cone-shaped structure, after dynamic cable 5 enters anchoring 4, uses sealing ring to carry out water-proofing treatment, and sheath is stripped, and armouring wire disperses to surrounding, injects wirelock armouring wire fixing glue.Inner sheath and cable conductor are extended out by anchoring the other end, and inner sheath uses sealing ring to carry out water-proofing treatment simultaneously.
As in figure 2 it is shown, flexible hose 2 uses three-decker, including internal layer PE layer, middle Kev pulling woven layer and outer layer nylon sheath wire layer.Internal layer Kev draws the overall tensile strength providing flexible pipe, carries out anchoring with the metallic terminations at two ends fixing simultaneously.
As it is shown in figure 5, cable inside cable and optical cable core pass through to divide enters flexible drawing pipeline 2 to sheath 6.Point to each cable cavern 8 of sheath and optical cable hole 7 with rubber gasket 10, wherein this point can stop in flexible duct moisture along cable core to dynamic cable 5 internal penetration to sheath, carries out internal cable core azimuthal fixing simultaneously.Carrying groove in sheath outer annular with the time-division, groove, equipped with the O-shaped rubber ring 9 blocking water, can integrally carry out waterproof sealing protection to dividing to sheath.
After dynamic cable 5 cable core enters flexible hose, its length can be determined according to float volume and J-type duct length.But each cable end must use hot shortness's end-sealing cap to carry out waterproofing protection.To guarantee that in flexible hose, steam immerses conductor layer, causes cable failure.
Total of the present utility model is not only soft but also keep higher tenacity, after drawing head immerses generator tower by buoyancy aid J pipe, the terminal of its duct bottom is detachable, and then whole removing removes flexible duct, and terminal bottom groove can carry out annular buckle latch with the fixed station of platform to be fixed.Then cable unit is connected with generator cabinet inside electric unit.Flexible drawing pipeline after removal can be used for the installation of the dynamic cable of next root.
The utility model is for the custom-designed traction protection head of the dynamic cable of suspension windmill; compared to traction net and independent drawing head; the utility model ensure that cable enters the flexibility of J pipe, does not injure insulating layer of conductor simultaneously, also processes integral waterproofing and play a good role.The flexible drawing protection that the utility model provides is reusable, improves installation effectiveness, reduce installation cost in same electric power generator group.
The above, it is only preferred embodiment of the present utility model, not make any pro forma restriction to the utility model, although the utility model is disclosed above with preferred embodiment, but it is not limited to the utility model, any those skilled in the art, in the range of without departing from technical solutions of the utility model, when the technology contents of available the disclosure above makes a little Equivalent embodiments changing or be modified to equivalent variations, in every case it is the content without departing from technical solutions of the utility model, any simple modification above example made according to technical spirit of the present utility model, equivalent variations and modification, in the range of all still falling within technical solutions of the utility model.
Claims (6)
1. a dynamic complex cable pulling protection head, it is characterized in that: include the drawing head (1) with back twist function, flexible hose (2), traction hose (3), anchor structure (4), one end of described flexible hose (2) is fixing with described drawing head (1) to be connected, the other end of described flexible hose (2) is connected with traction hose (3), described anchor structure (4) is fixing with described traction hose (3) to be connected, described anchor structure (4) is provided with point to sheath (6) with the joint of described traction hose (3), described point is provided with some holes to sheath (6), described anchor structure (4) is internal is inverted cone-shaped structure；After dynamic cable (5) enters anchor structure (4), its oversheath is stripped, armouring wire disperses to surrounding, inner sheath and cable conductor are extended out by anchor structure (4) other end, and enter in flexible hose (2) through dividing to sheath (6).
2. a kind of dynamic complex cable pulling protection head according to claim 1, it is characterised in that: described flexible hose (2) uses three-decker, including internal layer PE layer, middle Kev pulling woven layer and outer layer nylon sheath wire layer.
3. a kind of dynamic complex cable pulling protection head according to claim 1, it is characterised in that: described traction hose (3) uses stainless steel metal snap ring, and collar outer surface band is fluted, periphery configuration semicircular anchor ear.
4. a kind of dynamic complex cable pulling protection head according to claim 1, it is characterised in that: described anchor structure (4) is fixed by radial bolts with described traction hose (3), convenient dismounting.
5. a kind of dynamic complex cable pulling protection head according to claim 1, it is characterised in that: in described hole includes cable cavern (8) and optical cable hole (7), cable cavern (8) and optical cable hole (7), adaptation is provided with rubber gasket (10).
6. a kind of dynamic complex cable pulling protection head according to claim 1, it is characterised in that: described point carries groove in sheath (6) outer annular, and groove is equipped with the O-shaped rubber ring (9) blocking water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620431395.5U CN205622148U (en) | 2016-05-13 | 2016-05-13 | Developments composite cable pulls protection head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620431395.5U CN205622148U (en) | 2016-05-13 | 2016-05-13 | Developments composite cable pulls protection head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205622148U true CN205622148U (en) | 2016-10-05 |
Family
ID=57023715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620431395.5U Withdrawn - After Issue CN205622148U (en) | 2016-05-13 | 2016-05-13 | Developments composite cable pulls protection head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205622148U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811321A (en) * | 2016-05-13 | 2016-07-27 | 中天科技海缆有限公司 | Traction protection head of dynamic composite cable |
| CN108899809A (en) * | 2018-08-14 | 2018-11-27 | 淮北创之社信息科技有限公司 | A kind of injection molding tube bending point threading apparatus |
-
2016
- 2016-05-13 CN CN201620431395.5U patent/CN205622148U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811321A (en) * | 2016-05-13 | 2016-07-27 | 中天科技海缆有限公司 | Traction protection head of dynamic composite cable |
| CN108899809A (en) * | 2018-08-14 | 2018-11-27 | 淮北创之社信息科技有限公司 | A kind of injection molding tube bending point threading apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161005 Effective date of abandoning: 20170901 |
|
| AV01 | Patent right actively abandoned |