CN203856652U - Connection structure for drum wall and inner accessory of wind driven generator set tower drum - Google Patents
Connection structure for drum wall and inner accessory of wind driven generator set tower drum Download PDFInfo
- Publication number
- CN203856652U CN203856652U CN201420198016.3U CN201420198016U CN203856652U CN 203856652 U CN203856652 U CN 203856652U CN 201420198016 U CN201420198016 U CN 201420198016U CN 203856652 U CN203856652 U CN 203856652U
- Authority
- CN
- China
- Prior art keywords
- barrel
- tower
- drum
- sleeves
- drum wall
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 239000004588 polyurethane sealant Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 241000341910 Vesta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Classifications
-
- Y02E10/722—
Landscapes
- Wind Motors (AREA)
Abstract
The utility model discloses a connection structure for a drum wall and an inner accessory of a wind driven generator set tower drum. The inner accessory is integrated with a truss system and is connected with the drum wall of the tower drum by sleeves; multiple through holes for mounting the sleeves penetrate through the drum wall of the tower drum; the sleeves are provided with internal and external threads and are locked with the inside of the drum wall of the tower drum by nuts and anti-loosening washers through the external threads; the sleeves are fixed on the drum wall of the tower drum; one end of each sleeve is exposed outside the drum wall of the tower drum; the truss system is connected with the internal threads of the corresponding sleeves by screw rods; the truss system is connected with the internal threads of the corresponding sleeves by universal joints and is equipped with pull rods; an upright support seat of the truss system is connected with the internal threads of the corresponding sleeves by a bolt. The welding fatigue damage brought by the traditional inner accessory welding mode is avoided, the thickness of the thin drum wall is effectively reduced under the premise that the dynamic and static strengths of the drum wall are met, the weight of a tower frame is reduced and the cost is reduced.
Description
Technical field
The utility model relates to the technical field that tower barrel of wind generating set barrel and interior annex are connected and fixed, and refers in particular to the linkage structure of a kind of tower barrel of wind generating set barrel and interior annex.
Background technique
Tower cylinder is the important component part of wind power generating set, and in blower fan manufacture cost, tower cylinder cost accounts for larger specific gravity.At present, in pylon, annex all adopts Type of Welding to be fixed on tower barrel such as cable clip, light fixture, cable bracket etc. are many, and this Placement greatly reduces the fatigue strength of pylon barrel, makes barrel in order to meet dynamic requirements, have to increase static strength, cause thickening, become large.Blower fan for two blades also likely causes resonance, and modal calculation can not pass through to wait variety of issue.No longer merely at this time the problem of expense cost.In addition, also there is minority blower fan MANUFACTURER, as Vestas adopts the ferropectic mode of magnetic, interior annex is fixed on pylon barrel, but this means of fixation is extremely strict to the requirement of magnet, fails to be promoted universal.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art and shortcoming, the linkage structure of a kind of rationally reliable tower barrel of wind generating set barrel and interior annex is provided, this linkage structure has reduced the resistance to vibration of barrel on the one hand, make barrel can be optimized to perfect condition, on the other hand, make that interior annex is integrated, attractive in appearance, reliable, safety.
For achieving the above object, technological scheme provided by the utility model is: the linkage structure of a kind of tower barrel of wind generating set barrel and interior annex, described interior annex is integrated with a trussing, and be connected with tower cylinder barrel by sleeve pipe, wherein, described tower cylinder barrel is penetrated with a plurality of through holes for mounting sleeve; Described sleeve pipe is with internal and external screw thread, and by nut and lock washer and the locking of tower cylinder barrel inner side for its outside thread, is fixed on tower cylinder barrel, and one end head exposes to outside tower cylinder barrel; Described trussing is connected with the internal thread of respective sleeve by screw rod; Described trussing is connected with the internal thread of respective sleeve by universal joint, and supportingly has a pull bar; The vertical support of described trussing is connected with the internal thread of respective sleeve by bolt.
The outside thread of described sleeve pipe is smeared screw thread fastening glue.
Described sleeve pipe exposes between the termination in tower cylinder barrel outside and barrel and adopts polyurethane sealant sealing.
Described lock washer is Nord-Lock lock washer.
Compared with prior art, tool has the following advantages and beneficial effect the utility model:
1, adopt special sleeve pipe, rather than simple bolt connection, to have avoided directly adding the barrel wearing and tearing that bolt brings, this is to the maintenance of pylon and anticorrosion very favourable;
2, adopt lock washer, the locking mode of this packing ring is very effective, more firm than common locking nut, meets the demand for security of annex in pylon completely;
3, this linkage structure is existing is rigidly connected and flexibly connects, and has avoided the drawback that was only rigidly connected and brings in the past, can not rock the problem that occurs cracking class because of pylon;
4, this linkage structure has been avoided the solder joint fatigue damage that in traditional welding, annex mode is brought, and is meeting barrel dynamically and under the prerequisite of static strength, effectively attenuate barrel thickness, alleviate pylon weight, reduce costs, this expense cost concerning whole pylon is controlled, most important;
5, for the blower fan of two blades, also can effectively avoid its point of resonance.
Accompanying drawing explanation
Fig. 1 is the connection diagram of tower barrel of wind generating set barrel and interior annex.
Fig. 2 is that trussing is by the connection diagram of screw rod and sleeve pipe.
Fig. 3 is that trussing is by the connection diagram of universal joint and sleeve pipe.
Fig. 4 is the connection diagram of vertical support and the sleeve pipe of trussing.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail.
As shown in Figures 1 to 4, tower barrel of wind generating set barrel described in the present embodiment and the linkage structure of interior annex, a kind of annex (comprising elevator, cat ladder, illuminating system, cable etc.) in most tower cylinders to be integrated into after a trussing to the technological scheme being connected with tower cylinder barrel by sleeve pipe 1.Wherein, on described tower cylinder barrel 9, be penetrated with a plurality of through holes for mounting sleeve 1; Described sleeve pipe 1 is with internal and external screw thread, for soundness and the sealing that guarantees that sleeve pipe 1 is connected with tower cylinder barrel 9, described sleeve pipe 1 is by nut 7 and lock washer 8 (being specially Nord-Lock lock washer) and the locking of tower cylinder barrel inner side for its outside thread, be fixed on tower cylinder barrel 9, during locking, the outside thread of sleeve pipe 1 is smeared screw thread fastening glue, one termination of locking rear sleeve 1 exposes to tower cylinder barrel outside, and and barrel between adopt polyurethane sealant sealing.
Described trussing is connected (being rigidly connected) by screw rod 3 with the internal thread of respective sleeve 1, and this Placement has guaranteed trussing stability radially.Described trussing is connected (flexibly connecting) by universal joint 4 with the internal thread of respective sleeve 1, and supportingly has a pull bar 5, and this pull bar Placement has guaranteed the controllability of trussing when tower cylinder slightly rocks.The vertical support 201 of described trussing is connected (being rigidly connected) by bolt 6 with the internal thread of respective sleeve 1, this Placement guaranteed trussing gravity some be supported on tower cylinder, guaranteed its stability.In addition, in pylon, each platform has also been applied this Connecting format, has fixed very dexterously the position of platform in pylon.
After adopting above scheme, the solder joint fatigue damage that the utility model has effectively avoided traditional interior annex mode of welding to bring, meet barrel dynamically and the prerequisite of static strength under, effective attenuate barrel thickness, alleviate pylon weight, reduce costs, this expense cost concerning whole pylon is controlled, most important.In addition, for the blower fan of two blades, also can effectively avoid its point of resonance.In addition, the utility model also has following advantage:
1, adopt special sleeve pipe, rather than simple bolt connection, to have avoided directly adding the barrel wearing and tearing that bolt brings, this is to the maintenance of pylon and anticorrosion very favourable;
2, adopt lock washer, the locking mode of this packing ring is very effective, more firm than common locking nut, meets the demand for security of annex in pylon completely;
3, be existingly rigidly connected and flexibly connect, having avoided the drawback that was only rigidly connected and brings in the past, can not rock the problem that occurs cracking class because of pylon.
In a word, the linkage structure of tower cylinder barrel and interior annex not only provides cost savings like this, and the stability of annex in pylon is significantly improved, and is worthy to be popularized.
The examples of implementation of the above are only the preferred embodiment of the utility model, not with this, limit practical range of the present utility model, therefore the variation that all shapes according to the utility model, principle are done all should be encompassed in protection domain of the present utility model.
Claims (4)
1. the linkage structure of a tower barrel of wind generating set barrel and interior annex, it is characterized in that: described interior annex is integrated with a trussing, and be connected with tower cylinder barrel by sleeve pipe (1), wherein, described tower cylinder barrel is penetrated with a plurality of through holes for mounting sleeve (1); Described sleeve pipe (1) is with internal and external screw thread, and by its nut (7) and lock washer (8) and the locking of tower cylinder barrel inner side outside thread for, is fixed on tower cylinder barrel, and one end head exposes to outside tower cylinder barrel; Described trussing is connected with the internal thread of respective sleeve (1) by screw rod (3); Described trussing is connected with the internal thread of respective sleeve (1) by universal joint (4), and supportingly has a pull bar (5); The vertical support of described trussing (201) is connected with the internal thread of respective sleeve (1) by bolt (6).
2. the linkage structure of a kind of tower barrel of wind generating set barrel according to claim 1 and interior annex, is characterized in that: the outside thread of described sleeve pipe (1) is smeared screw thread fastening glue.
3. the linkage structure of a kind of tower barrel of wind generating set barrel according to claim 1 and interior annex, is characterized in that: described sleeve pipe (1) exposes between the termination in tower cylinder barrel outside and barrel and adopts polyurethane sealant sealing.
4. the linkage structure of a kind of tower barrel of wind generating set barrel according to claim 1 and interior annex, is characterized in that: described lock washer (8) is Nord-Lock lock washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198016.3U CN203856652U (en) | 2014-04-22 | 2014-04-22 | Connection structure for drum wall and inner accessory of wind driven generator set tower drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198016.3U CN203856652U (en) | 2014-04-22 | 2014-04-22 | Connection structure for drum wall and inner accessory of wind driven generator set tower drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203856652U true CN203856652U (en) | 2014-10-01 |
Family
ID=51606508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420198016.3U Expired - Lifetime CN203856652U (en) | 2014-04-22 | 2014-04-22 | Connection structure for drum wall and inner accessory of wind driven generator set tower drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203856652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279925A (en) * | 2021-06-24 | 2021-08-20 | 翱文狄风电设备制造(上海)有限公司 | Truss supporting structure in wind power tower cylinder |
-
2014
- 2014-04-22 CN CN201420198016.3U patent/CN203856652U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279925A (en) * | 2021-06-24 | 2021-08-20 | 翱文狄风电设备制造(上海)有限公司 | Truss supporting structure in wind power tower cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528437 Guangdong torch hi tech Industrial Development Zone, Torch Road, No. 22, Ming Yang Industrial Park, Zhongshan Patentee after: MING YANG SMART ENERGY GROUP Co.,Ltd. Address before: 528437 Guangdong torch hi tech Industrial Development Zone, Torch Road, No. 22, Ming Yang Industrial Park, Zhongshan Patentee before: GUANGDONG MINGYANG WIND POWER INDUSTRY GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230719 Address after: No. 1, Xingfu Avenue, Advanced Manufacturing Development Zone, Shangcheng County, Xinyang City, Henan Province 465246 Patentee after: Henan Mingyang New Material Technology Engineering Co.,Ltd. Address before: 528437 Mingyang Industrial Park, No. 22 Torch Road, Torch High-tech Industrial Development Zone, Zhongshan City, Guangdong Province Patentee before: MING YANG SMART ENERGY GROUP Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |