CN206283203U - Cable cover(ing), tower sections, tower and wind power generating set - Google Patents
Cable cover(ing), tower sections, tower and wind power generating set Download PDFInfo
- Publication number
- CN206283203U CN206283203U CN201621328574.2U CN201621328574U CN206283203U CN 206283203 U CN206283203 U CN 206283203U CN 201621328574 U CN201621328574 U CN 201621328574U CN 206283203 U CN206283203 U CN 206283203U
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- ing
- cable
- sleeve
- tower
- cable cover
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010977 unit operation Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- GXPHKUHSUJUWKP-UHFFFAOYSA-N troglitazone Chemical group C1CC=2C(C)=C(O)C(C)=C(C)C=2OC1(C)COC(C=C1)=CC=C1CC1SC(=O)NC1=O GXPHKUHSUJUWKP-UHFFFAOYSA-N 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model provides a kind of cable cover(ing), tower sections, tower and wind power generating set.Wherein, cable cover(ing) includes sleeve and hanger, and in axial direction the cross-sectional area of the sleeve is gradually increased by middle part to the two ends of sleeve；The hanger is more than three, is arranged on the outer peripheral face of the sleeve.According to the cable cover(ing) of the utility model embodiment, simple structure, low cost is easy for installation, and the protective effect to cable is good, can avoid carrying and damage cable when lifting；Meanwhile, the strong point that cable cover(ing) can in advance lay as cable also can be more extensive as the position limiting structure that cable is turned round after unit operation, range of application.
Description
Technical field
The utility model is related to wind power generation field, relates generally to a kind of cable cover(ing), tower sections, tower and wind-force hair
Group of motors.
Background technology
The cable extended vertically in tower in existing wind power generating set is generally fixed on tower by cable cover(ing)
On inwall, as shown in fig. 1, existing cable cover(ing) 1 ' generally includes inner ring and outer ring, and inner ring and outer ring exist cable clamping
Centre, is fixed with the ladder 4 of operation on tower inwall, cable cover(ing) 1 ' is arranged on ladder by guard ring 6 and mounting bracket 5
On.
There is problems with existing cable cover(ing)：
1st, existing cable cover(ing) is made up of inner ring and outer ring in itself, complex structure, and weight is big, and production cost is high.
2nd, existing cable cover(ing) fixes cable by the way of clamping, and cable fault is easily caused when cable turns round cable.
3rd, the installation of existing cable cover(ing) needs to install guard ring, mounting bracket, and mounting structure is complicated, is unfavorable for operation；
And guard ring, mounting bracket are installed for rigid structure, the space of cable activity is small, are unfavorable for radiating.
4th, existing cable cover(ing) needs the ability cabling after tower lifting, under complex environment, such as marine peace
, it is necessary at sea carry out laying for cable during dress wind power generating set, influenceed larger by weather and environment, increase construction and make
Industry difficulty.
Utility model content
Embodiment of the present utility model provides a kind of cable cover(ing), tower sections, tower and wind power generating set, is used to solve
Certainly existing cable cover(ing) weight is big, and production cost is high, easily damages the problem of cable.
To reach above-mentioned purpose, on the one hand embodiment of the present utility model provides a kind of cable cover(ing), including sleeve and hangs
Ear, in axial direction the cross-sectional area of sleeve gradually increased by middle part to the two ends of sleeve；Hanger is more than three, is arranged on
On the outer peripheral face of sleeve.
Alternatively, in foregoing cable cover(ing), on the axial cross section of sleeve, the cross sectional shape of the barrel of sleeve is arc
Shape structure.
Alternatively, in foregoing cable cover(ing), the edge of the both ends open of sleeve is provided with fillet, and/or hanger is set
At the middle part of sleeve；And/or hanger is uniformly distributed along the outer peripheral face of sleeve.
On the other hand embodiment of the present utility model provides a kind of tower sections, and foregoing cable cover(ing), tower are laid with advance
The inwall of shell ring section is provided with least three fixed parts；Tower sections also includes flexible linking device, flexible linking device connection
The hanger and fixed part of cable cover(ing) are suspended in tower sections with by cable cover(ing)；Cable is laid in the cable cover(ing) in advance
It is interior.
Alternatively, in foregoing tower sections, flexible linking device includes the flexible connecting member of more than three.
Alternatively, in foregoing tower sections, the adjustable in length of flexible connecting member.
Alternatively, in foregoing tower sections, at least one hanger is by two flexible connecting members and tower sections
Two fixed parts on inwall are connected, in the vertical direction, the height of two fixed parts on tower sections be respectively lower than and
Higher than the height of hanger.
Alternatively, in foregoing tower sections, two fixed parts are connected respectively and two of a corresponding hanger soft
Angle between property connector is 40 ° -90 °.
On the other hand embodiment of the present utility model provides a kind of tower, including the foregoing tower sections of two or more.
On the other hand embodiment of the present utility model provides a kind of wind power generating set, with foregoing tower.
The cable cover(ing) that the utility model embodiment is provided, simple structure is lightweight, is easy to production, low cost；Cable protection
Set has the cross-sectional area of in axial direction sleeve by middle part to the two ends gradually increased sleeve of sleeve, is adapted to bending
The radian of cable, it is to avoid carry and damage cable when lifting；Cable can freely swing in cable cover(ing), be conducive to cable to dissipate
Heat.
The tower sections that the utility model embodiment is provided, cable cover(ing) is interior with tower sections by flexible linking device
Wall is connected so that the mounting structure of cable cover(ing) has certain elasticity, can preferably absorbing cable vibrations, protection electricity
Cable.Additionally, in operation can tower lifting before in tower sections prewiring cable sheath, by two under horizontality
When tower sections above is spliced into tower, cable can be completed lay in advance through the cable cover(ing) of each tower sections, treated
Carry out the terminated line of cable two after tower vertical lifting, it is to avoid electricity is especially laid in complex environment after tower lifting
The big problem of cable construction operation difficulty.
Tower and wind power generating set that the utility model embodiment is provided, can complete cable cover(ing) before tower lifting
Pre- with cable is laid, and reduces difficulty of construction, is easily installed.
Brief description of the drawings
Fig. 1 is the mounting structure schematic diagram of the cable cover(ing) of prior art；
Fig. 2 is the dimensional structure diagram of the cable cover(ing) of the utility model embodiment；
Fig. 3 is the schematic diagram of cable cover(ing) mounting structure in tower sections of the utility model embodiment；
Fig. 4 is the schematic top plan view of cable cover(ing) mounting structure in tower sections of the utility model embodiment；
Drawing reference numeral explanation：
1 ', 1, cable cover(ing)；2nd, flexible linking device；3rd, tower sections；4th, ladder；5th, support；6th, guard ring；11st, sleeve；
12nd, hanger；13rd, it is open；21st, the first flexible connecting member；22nd, the second flexible connecting member；23rd, the 3rd flexible connecting member；24th, the 4th
Flexible connecting member；31st, fixed part.
Specific embodiment
The cable cover(ing) 1 to the utility model implementation method is described in detail below in conjunction with the accompanying drawings.
In the description of the invention, it is to be understood that term " on ", the orientation of the instruction such as D score or position relationship be base
In orientation shown in the drawings or position relationship, it is for only for ease of and describes of the invention and simplify description, rather than instruction or hint
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of invention.Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relatively heavy
The property wanted or the implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed
Or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, the implication of " multiple "
It is two or more.
Show the cable cover(ing) 1 of the present embodiment, including sleeve 11 and hanger 12 in Fig. 2, in axial direction sleeve 11
Cross-sectional area is gradually increased by middle part to the two ends of sleeve 11；Hanger 12 is more than three, is arranged on the outer peripheral face of sleeve 11
On.
Wherein, described cross section refers to the section with the axis perpendicular of sleeve 11.The middle part of described sleeve 11 is
Refer to direction vertically near the region of the point midway of the length of sleeve 11, but be not limited only to the midpoint position of the length of sleeve 11
Put, i.e., the minimum position of cross-sectional area can be the midpoint of the length of sleeve 11, it is also possible in the length of sleeve 11
The either above or below of point.Described two ends refer to that as shown in Figure 2, sleeve 11 has upper end with under vertical laying state
End, top and bottom are respectively equipped with opening 13.
Hanger 12 protrudes from the outer peripheral face of sleeve 11, and hanger 12 is provided with connecting hole and is used to connect connector.Hanger 12 can
It is made with the one of sleeve 11, it would however also be possible to employ the mode of welding is connected with sleeve 11.
The cable cover(ing) 1 of the present embodiment, simple structure is lightweight, is easy to production, low cost；Cable cover(ing) 1 has along axle
To direction sleeve 11 cross-sectional area by sleeve 11 middle part to two ends gradually increased sleeve 11, when cable is laid in level
When, after continuing to pass through several cable cover(ing)s 1, because the deadweight cable of cable can produce the sagging radian of bending, by cable cover(ing) 1
The shape for being designed to the narrow, two ends in middle part similar waist drum wide is adapted to the radian of bending cable, it is to avoid laying, carrying and lifting
When damage cable.
Alternatively, on the axial cross section of sleeve 11, the cross sectional shape of the barrel of sleeve 11 is arcuate structure.Described axle
The section of the axis by sleeve 11 is referred to section.From side observation, the barrel of sleeve 11 is smooth by two ends to middle part
Camber line, barrel from axial location from two ends to middle part to sleeve 11 bend, camber line is from middle part to the inner recess of sleeve 11.This
The inwall of sample sleeve 11 has smooth surface, can reduce frictional force of the cable when waving and between cable cover(ing) 1, makes electricity
Cable can freely swing in cable cover(ing) 1, be conducive to cable to radiate.
Alternatively, it is provided with fillet at the edge of the opening 13 at the two ends of sleeve 11.Cable so can be effectively protected, is prevented
Cable fault.
Alternatively, as shown in Figure 2, hanger 12 is arranged on the middle part of sleeve 11.Specifically, hanger 12 is located at sleeve 11
In the part of medial recess.The uniform force of sleeve 11 can so be made, the possibility that sleeve 11 deforms because stress is irregular is reduced.
Alternatively, hanger 12 is uniformly distributed along the outer peripheral face of sleeve 11.Alternatively, hanger 12 is three, is evenly distributed on
On the outer peripheral face of sleeve 11, the angle of the circumferencial direction between three sleeves 11 is 120 °.Three hangers 12 can make cable protection
Cover 1 uniform force, it is ensured that the firm fixation of cable cover(ing) 1.Additionally, the quantity of hanger 12 can also be for four or more.
Embodiment two
Embodiment two is related to a kind of tower sections, is provided with the cable cover(ing) 1 of embodiment one.Concrete structure such as Fig. 3, Fig. 4
Shown in, the inwall of tower sections 3 is provided with least three fixed parts 31；Tower sections also includes flexible linking device 2, flexible
The hanger 12 and fixed part 31 of the connection cable sheath 1 of bindiny mechanism 2 are suspended in tower sections 3 with by cable cover(ing) 1.
In the tower sections 3 of the present embodiment, cable cover(ing) 1 is suspended in tower sections 3 by flexible linking device 2, peace
Dress mode is simple so that the mounting structure of cable cover(ing) 1 has certain elasticity, can preferably absorbing cable vibrations, protect
Shield cable.
Additionally, in operation cable cover(ing) 1 can be arranged in the tower sections 3 before tower lifting, treat by two with
On tower sections 3 be spliced into after tower by cable through the cable cover(ing) 1 of each tower sections 3 complete it is pre- lay, treat tower
Carry out the terminated line of cable two after vertical lifting, it is to avoid especially cabling is applied in complex environment after tower lifting
The big problem of work task difficulty.Specifically, can in each tower sections 3 according to cable restraining position in advance arrangement one or
Multiple cable cover(ing)s 1, are fixed with flexible linking device 2, by 3 cables through cable cover(ing) 1 carry out it is pre- lay, two of cable
It is arranged in cable hank, cable two ends is carried out into wiring operation by after tower vertical lifting.So, cable cover(ing) 1 both may be used
Strong point when being laid in advance as cable, it is also possible to as when turning round cable after unit operation to the position limiting structure of cable.
Alternatively, flexible linking device 2 includes the flexible connecting member of more than three.Can so be consolidated by more than three
The fixed cable cover(ing) 1 of fixed point, it is ensured that the uniform force of cable cover(ing) 1, with being suspended in sleeve 11 for stabilization.Such as institute in figure three
Show, flexible linking device 2 includes four flexible connecting members, respectively the first flexible connecting member 21, the in a kind of preferred embodiment
Two flexible connecting members 22, the 3rd flexible connecting member 23, the 4th flexible connecting member 24.
Alternatively, the length of flexible connecting member can be adjusted.For example, flexible connecting member can use wirerope, can on wirerope
Reach adjustment structure is provided with, to adjust the total length of wirerope.The adjustable cable cover(ing) 1 of the flexible connecting member of adjustable in length
Suspension point and wirerope pulling force dynamics.
Alternatively, as shown in Figures 3 and 4, at least one hanger 12 is by two flexible connecting members and tower sections 3
Two fixed parts 31 on inwall are connected, in the vertical direction, and the height of two fixed parts 31 on tower sections 3 is low respectively
In with the height higher than hanger 12.
Specifically, as shown in Figure 3, one end of the 3rd flexible connecting member 23 and the 4th flexible connecting member 24 connects electricity respectively
The other end of the same hanger 12 on cable sheath 1, the 3rd flexible connecting member 23 and the 4th flexible connecting member 24 connects tower respectively
Two fixed parts 31 on shell ring 3 inwalls of section, wherein the height on tower sections 3 of the fixed part 31 of the 3rd flexible connecting member 23
Degree is less than the height residing for hanger 12；The height on tower sections 3 of the wherein fixed part 31 of the 4th flexible connecting member 24 is high
In the height residing for hanger 12.3rd flexible connecting member 23 and the 4th flexible connecting member 24 are on a perpendicular, so
Can be tensed with the vertical direction and fixed cable cover(ing) 1, cable cover(ing) 1 is preferably born the power of vertical direction.
Alternatively, the folder between two fixed parts 31 and two flexible joints of a corresponding hanger 12 is connected respectively
Angle is 40 ° -90 °.That is, the scope of the angle theta between the 3rd flexible connecting member 23 and the 4th flexible connecting member 24 is 40 ° -90 °,
Preferably 60 °.
Further, on the first flexible connecting member 21 and the difference connection cable of the second flexible connecting member 22 sleeve 11
A fixed part 31 on the inwall of hanger 12 and tower sections 3, the first flexible connecting member 21 and the institute of the second flexible connecting member 22
The height of the fixed part 31 of connection is equal to or slightly greater than the height of connected hanger 12, can so tense in the horizontal plane
With fixed cable cover(ing) 1, cable cover(ing) 1 is set preferably to bear the power of horizontal direction.
In the tower sections 3 that embodiment two is provided, cable cover(ing) 1 is by flexible linking device 2 and the inwall of tower sections 3
Connection so that the mounting structure of cable cover(ing) 1 has certain elasticity, can preferably absorbing cable vibrations, protect cable.
Additionally, cable cover(ing) 1 can be arranged in tower sections 3 before tower lifting in operation, by two under horizontality
More than tower sections 3 when being spliced into tower, can by cable through the cable cover(ing) 1 of each tower sections 3 complete it is pre- lay,
After carrying out the terminated line of cable two after tower vertical lifting, it is to avoid especially laid in complex environment after tower lifting
The big problem of cable construction task difficulty.
Embodiment three
Embodiment three is related to a kind of tower, including more than two embodiments two tower sections 3.
Alternatively, can be spelled by the various ways such as welding or connector connection between more than two tower sections 3
Connect to form tower.
Example IV
Example IV is related to a kind of wind power generating set, the tower with embodiment three.
Tower and wind power generating set that the utility model embodiment is provided, can complete cable cover(ing) before tower lifting
Pre- with cable is laid, and reduces difficulty of construction, is easily installed.
More than, only specific embodiment of the utility model, but protection domain of the present utility model is not limited thereto, and appoints
What those familiar with the art can readily occur in change or replacement in the technical scope that the utility model is disclosed,
Should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with the guarantor of claim
Shield scope is defined.
Claims (10)
1. a kind of cable cover(ing), including sleeve (11) and hanger (12), it is characterised in that the in axial direction sleeve (11)
Cross-sectional area is gradually increased by middle part to the two ends of sleeve (11)；The hanger (12) is more than three, is arranged on the set
On the outer peripheral face of cylinder (11).
2. cable cover(ing) according to claim 1, it is characterised in that described on the axial cross section of the sleeve (11)
The cross sectional shape of the barrel of sleeve (11) is arcuate structure.
3. cable cover(ing) according to claim 1 and 2, it is characterised in that the both ends open (13) of the sleeve (11)
Edge is provided with fillet；And/or
The hanger (12) is arranged on the middle part of the sleeve (11)；And/or
The hanger (12) is uniformly distributed along the outer peripheral face of the sleeve (11).
4. a kind of tower sections, is laid with the cable cover(ing) (1) as any one of claim 1-3 in advance, it is characterised in that：
The inwall of the tower sections (3) is provided with least three fixed parts (31)；The tower sections also includes flexible linking device
(2), the flexible linking device (2) connects the hanger (12) and the fixed part (31) of the cable cover(ing) (1) with by described in
Cable cover(ing) (1) is suspended in the tower sections (3)；Cable is laid in the cable cover(ing) in advance.
5. tower sections according to claim 4, it is characterised in that the flexible linking device (2) includes more than three
Flexible connecting member.
6. tower sections according to claim 5, it is characterised in that the adjustable in length of the flexible connecting member.
7. tower sections according to claim 5, it is characterised in that at least one hanger (12) is by two flexible connections
Part is connected with two fixed parts (31) on the inwall of the tower sections (3), in the vertical direction, described two fixed parts
(31) height on tower sections (3) is respectively lower than and higher than the height of the hanger (12).
8. tower sections according to claim 7, it is characterised in that connect two fixed parts (31) and correspondence respectively
A hanger (12) two flexible connecting members between angle be 40 ° -90 °.
9. a kind of tower, it is characterised in that the tower sections (3) including two or more as any one of claim 4-8.
10. a kind of wind power generating set, it is characterised in that with tower as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621328574.2U CN206283203U (en) | 2016-12-06 | 2016-12-06 | Cable cover(ing), tower sections, tower and wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621328574.2U CN206283203U (en) | 2016-12-06 | 2016-12-06 | Cable cover(ing), tower sections, tower and wind power generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206283203U true CN206283203U (en) | 2017-06-27 |
Family
ID=59075431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621328574.2U Active CN206283203U (en) | 2016-12-06 | 2016-12-06 | Cable cover(ing), tower sections, tower and wind power generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206283203U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757352A (en) * | 2018-05-22 | 2018-11-06 | 江苏金风科技有限公司 | Cable protecting device and wind power generating set |
| CN109737011A (en) * | 2018-12-29 | 2019-05-10 | 三一重能有限公司 | Tower attachment installation method and system |
-
2016
- 2016-12-06 CN CN201621328574.2U patent/CN206283203U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757352A (en) * | 2018-05-22 | 2018-11-06 | 江苏金风科技有限公司 | Cable protecting device and wind power generating set |
| CN108757352B (en) * | 2018-05-22 | 2019-10-15 | 江苏金风科技有限公司 | Cable protecting device and wind power generating set |
| US11460007B2 (en) | 2018-05-22 | 2022-10-04 | Jiangsu Goldwind Science & Technology Co., Ltd. | Cable protection device and wind generator set |
| CN109737011A (en) * | 2018-12-29 | 2019-05-10 | 三一重能有限公司 | Tower attachment installation method and system |
| CN109737011B (en) * | 2018-12-29 | 2020-07-28 | 三一重能有限公司 | Tower drum accessory installation method and system |
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| GR01 | Patent grant |