CN209244739U - Cable protecting device of roller is pulled in a kind of torsion of wind generating set yaw - Google Patents
Cable protecting device of roller is pulled in a kind of torsion of wind generating set yaw Download PDFInfo
- Publication number
- CN209244739U CN209244739U CN201821816820.8U CN201821816820U CN209244739U CN 209244739 U CN209244739 U CN 209244739U CN 201821816820 U CN201821816820 U CN 201821816820U CN 209244739 U CN209244739 U CN 209244739U
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- China
- Prior art keywords
- cable
- roller
- generating set
- protecting device
- wind generating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
Abstract
The utility model discloses a kind of torsion of wind generating set yaw and pulls cable protecting device of roller, at least two retainer plates including being set in Exterior cable, several dampening assemblies uniformly distributed along the cable circumferential direction are detachably provided between two retainer plates, the dampening assembly include along the cable axial direction it is uniformly distributed it is several can rotation elastic shock attenuation roller, the elastic shock attenuation roller is extending at least partially into the region that the retainer plate surrounds.The utility model has the beneficial effects that the shaking of cable can be fettered effectively, and the impact force generated is shaken by itself damping and rotation abatement cable, significantly promotes the service life of cable；Installation and replacement are convenient, are not in damage Problem of Failure in Wind turbines residue life cycle, reach non-maintaining effect.
Description
Technical field
The utility model relates to cable protecting device of roller technical fields, it particularly relates to a kind of wind generating set yaw
Cable protecting device of roller is pulled in torsion.
Background technique
Current MW grades of country Wind turbines, the shaking for pulling partial power cable is turned round in limitation yaw and abrasion is all made of ordinary steel
The form of iron hoop and cable cover(ing) processed protects the abrasion of cable.Iron hoop inner ring cable cover(ing) shakes and turns round the process pulled in cable
In be easy glide fall off, cause cable directly to contact with iron hoop, cable wear and rupture occurs under unshielded state.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes a kind of torsions of wind generating set yaw to pull electricity
Cable protective device can make former set yaw torsion pull cable from abrasion, effectively extend the service life of cable, deduction and exemption maintenance.
To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that
Cable protecting device of roller is pulled in a kind of torsion of wind generating set yaw, and at least two including being set in Exterior cable is fixed
It encloses, is detachably provided with several dampening assemblies uniformly distributed along the cable axial direction between two retainer plates, it is described
Dampening assembly include along the cable axial direction it is uniformly distributed it is several can rotation elastic shock attenuation roller, the elastic shock attenuation roller
It is extending at least partially into the region that the retainer plate surrounds.
Further, the retainer plate is full circle flange, and the full circle flange is spliced by two semicircle flanges.
Further, the retainer plate connects the dampening assembly, the threaded portion of the double threaded screw by double threaded screw
Fastener is connected with across the retainer plate rear thread.
Further, it is connected between two retainer plates by several support rods arranged along the cable axial direction
It connects.
Further, the both ends of the support rod are provided with threaded portion, and the threaded portion passes through spiral shell after the retainer plate
Line is connected with fastener, is additionally provided with positioning table corresponding with the threaded portion on the support rod, the positioning table it is straight
Diameter is greater than the diameter of the threaded portion.
The utility model has the beneficial effects that the shaking of cable can be fettered effectively, and pass through itself damping and rotation abatement electricity
Cable shakes the impact force generated, significantly promotes the service life of cable；Installation and replacement are convenient, in Wind turbines residue Life Cycle
Be not in damage Problem of Failure in phase, reach non-maintaining effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is that the wind generating set yaw according to the utility model embodiment turns round the signal for pulling cable protecting device of roller
Figure；
Fig. 2 is that the wind generating set yaw according to the utility model embodiment turns round the side view for pulling cable protecting device of roller
Figure；
Fig. 3 is that the wind generating set yaw according to the utility model embodiment turns round the vertical view for pulling cable protecting device of roller
Figure；
Fig. 4 is the schematic diagram of the support rod according to the utility model embodiment.
In figure:
1, retainer plate；2, support rod；3, double threaded screw；4, elastic shock attenuation roller；5, fastener；6, bracket；7, cable is solid
Determine region；201, threaded portion；202, positioning table.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
As shown in Figs 1-4, it is anti-to pull cable for a kind of torsion of the wind generating set yaw according to the utility model embodiment
Protection unit, at least two retainer plates 1 including being set in Exterior cable are detachably provided between two retainer plates 1
Several dampening assemblies uniformly distributed along the cable axial direction, the dampening assembly include uniformly distributed along the cable axial direction
It is several can rotation elastic shock attenuation roller 4, the elastic shock attenuation roller 4 is extending at least partially into the region that the retainer plate 1 surrounds
It is interior.
In a specific embodiment of the utility model, the retainer plate 1 is full circle flange, and the full circle flange is by two
A semicircle flange is spliced.
In a specific embodiment of the utility model, the retainer plate 1 connects the damping group by double threaded screw 3
Part, the threaded portion of the double threaded screw 3 pass through 1 rear thread of retainer plate and are connected with fastener 5.
In a specific embodiment of the utility model, by axial along the cable between two retainer plates 1
Several support rods 2 of direction arrangement are connected.
In a specific embodiment of the utility model, the both ends of the support rod 2 are provided with threaded portion 201, institute
It states threaded portion 201 and is connected with fastener 5 across 1 rear thread of retainer plate, be additionally provided on the support rod 2 and the screw thread
The corresponding positioning table 202 in portion 201, the diameter of the positioning table 202 are greater than the diameter of the threaded portion 201.
In order to facilitate the above-mentioned technical proposal for understanding the utility model, below by way of specifically used mode to the utility model
Above-mentioned technical proposal be described in detail.
Cable protecting device of roller, including retainer plate 1, branch are pulled in the torsion of wind generating set yaw described in the utility model embodiment
Strut 2, double threaded screw 3, elastic shock attenuation roller 4, fastener 5.Retainer plate 1 be flange comprising two be semicircle flange, two
Semicircle flange can be spliced into a full circle, have threaded portion 201 and positioning table 202 using the both ends support rod 2() by two full circle methods
Support is fixed in orchid.It further uses double threaded screw 3 several elastic shock attenuation rollers 4 are in tandem at dampening assembly, finally uses
Support rod 2 and double threaded screw 3 is fixed in fastener 5.Elastic shock attenuation roller 4 is used for through itself damping and rotation abatement electricity
The impact force of cable, dampening assembly length are less than the distance between 2 both ends positioning table 202 of support rod, guarantee that roller rotation is smooth.
Multiple dampening assemblies are uniformly distributed along the cable axial direction, and multiple dampening assemblies surround cable fixed area 7, wind-force
Generating set yaw, which is turned round, pulls cable (or be called cable, power cable etc.) and passes through from the cable fixed area.
It is also removably connected with bracket 6 on retainer plate 1, wind generating set yaw can be turned round by bracket 6 and pull cable
Protective device is fixed on ladder or tower barrel platform somewhere.
When specifically used, first by 4 pieces of identical semicircle flanges, two full circle flanges (i.e. retainer plate 1) are arbitrarily spliced into,
Then two full circle flanges are subjected to 4 points of fixed supports using fixed link 2；Then use stud 3 by elastic shock attenuation roller
4 it is in tandem be placed between two full circle flanges at dampening assembly, the both ends of stud 3 are fixed using fastener 5, and guarantee
Elastic shock attenuation roller 4 rolls smoothness, successively installs several dampening assemblies by this step；Wind-force is sent out finally by bracket 6
The place that cable protecting device of roller is fixed on ladder or tower barrel platform somewhere can be fixed is pulled in electric set yaw torsion.
In conclusion can effectively fetter the shaking of cable, and by certainly by means of the above-mentioned technical proposal of the utility model
Body damping and rotation abatement cable shake the impact force generated, significantly promote the service life of cable；Installation and replacement are convenient,
Be not in damage Problem of Failure in Wind turbines residue life cycle, reach non-maintaining effect.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. cable protecting device of roller is pulled in a kind of wind generating set yaw torsion, at least two retainer plates including being set in Exterior cable
(1), which is characterized in that two retainer plates (1) if between be detachably provided with it is uniformly distributed along the cable axial direction
Dry dampening assembly, the dampening assembly include along the cable axial direction it is uniformly distributed it is several can rotation elastic shock attenuation roller
(4), the elastic shock attenuation roller (4) is extending at least partially into the region that the retainer plate (1) surrounds.
2. cable protecting device of roller is pulled in wind generating set yaw torsion according to claim 1, which is characterized in that the fixation
Enclosing (1) is full circle flange, and the full circle flange is spliced by two semicircle flanges.
3. cable protecting device of roller is pulled in wind generating set yaw torsion according to claim 2, which is characterized in that the fixation
It encloses (1) and connects the dampening assembly by double threaded screw (3), the threaded portion of the double threaded screw (3) passes through the retainer plate (1)
Rear thread is connected with fastener (5).
4. cable protecting device of roller is pulled in wind generating set yaw torsion according to claim 2, which is characterized in that described in two
It is connected between retainer plate (1) by several support rods (2) arranged along the cable axial direction.
5. cable protecting device of roller is pulled in wind generating set yaw torsion according to claim 4, which is characterized in that the support
The both ends of bar (2) are provided with threaded portion (201), and the threaded portion (201) passes through the retainer plate (1) rear thread and is connected with tightly
Firmware (5) is additionally provided with positioning table (202) corresponding with the threaded portion (201), the positioning on the support rod (2)
The diameter of platform (202) is greater than the diameter of the threaded portion (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821816820.8U CN209244739U (en) | 2018-11-06 | 2018-11-06 | Cable protecting device of roller is pulled in a kind of torsion of wind generating set yaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821816820.8U CN209244739U (en) | 2018-11-06 | 2018-11-06 | Cable protecting device of roller is pulled in a kind of torsion of wind generating set yaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209244739U true CN209244739U (en) | 2019-08-13 |
Family
ID=67527003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821816820.8U Active CN209244739U (en) | 2018-11-06 | 2018-11-06 | Cable protecting device of roller is pulled in a kind of torsion of wind generating set yaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209244739U (en) |
-
2018
- 2018-11-06 CN CN201821816820.8U patent/CN209244739U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Kind of Wind Turbine Generator Set Yaw Twist Cable Protection Device Effective date of registration: 20230825 Granted publication date: 20190813 Pledgee: Beijing SME financing re Guarantee Co.,Ltd. Pledgor: BEIJING EULIKIND TECHNOLOGY CO.,LTD. Registration number: Y2023990000432 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |