CN209293970U - Annex connecting structure for wind power generating set - Google Patents
Annex connecting structure for wind power generating set Download PDFInfo
- Publication number
- CN209293970U CN209293970U CN201822224721.7U CN201822224721U CN209293970U CN 209293970 U CN209293970 U CN 209293970U CN 201822224721 U CN201822224721 U CN 201822224721U CN 209293970 U CN209293970 U CN 209293970U
- Authority
- CN
- China
- Prior art keywords
- connecting structure
- connector
- annex
- annex connecting
- tower barrel
- 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.)
- Active
Links
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
-
- 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
- Y02E10/728—Onshore wind turbines
Landscapes
- Wind Motors (AREA)
Abstract
The utility model provides a kind of annex connecting structure for wind power generating set, the annex connecting structure includes connector, one end of connector is welded on tower barrel, the other end of connector is for connecting accessory device, the shape that with the mating surface of tower barrel there is the short transverse along tower barrel to extend of connector, and the corner of mating surface is formed as camber line.Annex connecting structure according to the present utility model space utilization rate with higher, higher connection reliability and connection type are versatile and flexible.
Description
Technical field
The utility model relates to wind power generation fields, connect more particularly, to a kind of attachment for wind power generating set
Binding structure.
Background technique
Many accessory devices such as vertical ladder, headlamp, cable are usually mounted in wind-power generating unit tower.This
A little accessory devices are generally fixed on pylon by the annex connecting structure being fixed on tower barrel.Above-mentioned attachment connection knot
Structure can be the otic placode or internal screw thread cylinder that are for example directly welded on tower barrel, the nailing structure being anchored on tower barrel
Or it is adsorbed on the magnetic structure etc. on tower barrel.
Otic placode or internal screw thread cylinder is generally rectangular and circular ring shape, when such as attachment of otic placode or internal screw thread cylinder connection knot
When structure is welded on tower barrel, the variation in rigidity of tower barrel being welded at the position of annex connecting structure is larger, is easy
It forms biggish stress to concentrate, therefore, such annex connecting structure is unfavorable for the long service under the alternating load of pylon.
When the annex connecting structure of such as nailing structure is anchored on tower barrel, need first to bore on tower barrel
Hole, then riveting enters nailing.However, this some holes on tower barrel, which is not only possible to development, is that fatigue crack lures beginning factor, and
And can also be concentrated and be limited by stress, so that the diameter of this some holes is smaller, thus cause the use specification of nailing limited, Wu Facheng
Carrier has the accessory device compared with big load.
When the annex connecting structure of such as magnetic structure is adsorbed on tower barrel, magnet not there is only loss of excitation risk,
And it is also easy to accidentally inhale the magnetic conductive metal tool close to it, equipment etc., and magnetic structure cannot be carried with larger load
Accessory device.
Utility model content
To solve the above-mentioned problems, the utility model, which provides one kind and can be avoided biggish stress, concentrates, improves and use the longevity
The annex connecting structure of life.
One side according to the present utility model, it is possible to provide a kind of annex connecting structure for wind power generating set, attachment
Connection structure may include connector, and one end of connector is welded on tower barrel, and the other end of connector is for connecting attachment
Equipment, connector can have the shape of the short transverse extension along tower barrel with the mating surface of tower barrel, and combine
The corner on surface is formed as camber line.
Optionally, it may be provided with side opening on the side surface vertical with mating surface of connector.
Optionally, stomidium or concave portion be may be provided on the end surfaces opposite with mating surface of connector.
Optionally, side opening can be unthreaded hole or screw hole, and stomidium can be screw hole.
Optionally, stomidium may be configured as at least one.
Optionally, connector can be cylinder, and the section of cylinder can be able to be cylinder, cylinder in racetrack or connector
The section of body can be in racetrack.
Optionally, connector may include wavy section.
Optionally, annex connecting structure may also include link block, and link block can be fixed on the other end of connector.
Optionally, it may be provided with side opening on the side surface vertical with mating surface of connector.
Optionally, it may be provided at least one connecting hole on link block, connecting hole can be unthreaded hole or screw hole.
Annex connecting structure according to the present utility model can be born with the accessory device compared with big load, will not be to around it
The uses of metal tools impact, and the use specification of annex connecting structure and accessory device is unrestricted.
Detailed description of the invention
Through a description of the embodiment given below with reference to the drawings, these and or other aspects of the utility model will
It becomes apparent and it is more readily appreciated that in the accompanying drawings:
Fig. 1 is the signal of the annex connecting structure for wind power generating set of first embodiment according to the present utility model
Figure.
Fig. 2 is the signal of the annex connecting structure for wind power generating set of second embodiment according to the present utility model
Figure.
Fig. 3 is the signal of the annex connecting structure for wind power generating set of 3rd embodiment according to the present utility model
Figure.
Fig. 4 is the section of the annex connecting structure for wind power generating set of 3rd embodiment according to the present utility model
Figure.
Fig. 5 is the plane of the annex connecting structure for wind power generating set of fourth embodiment according to the present utility model
Schematic diagram.
Description of symbols:
100- annex connecting structure；1- connector；21- side opening；22- stomidium；23- connecting hole；3- tower barrel；4- is combined
Part；6- link block.
Specific embodiment
The embodiments of the present invention are described in detail now with reference to attached drawing, example is illustrated in attached drawing
In, wherein identical label always shows same parts.
In the description, component and the meaning of " connection " of another component include being indirectly connected with by third component and two
It is directly connected between a component.Term as used herein is only used for description exemplary embodiment, rather than limits the utility model.
The attachment connection knot according to the present utility model for being used for wind power generating set will be described below according to Fig. 1 to Fig. 5
Structure.
Fig. 1 is the signal of the annex connecting structure for wind power generating set of first embodiment according to the present utility model
Figure.Fig. 2, Fig. 3, Fig. 4 connect knot with the attachment for wind power generating set that Fig. 5 is other embodiments according to the present utility model
The schematic diagram of structure.
Annex connecting structure 100 according to the present utility model may include connector 1, and one end of connector 1 can weld in tower
On cylinder barrel 3, for connecting accessory device, connector 1 has with the mating surface of tower barrel 3 for the other end of connector 1
The shape extended along the short transverse of tower barrel 3, and the corner of mating surface is formed as camber line.
Optionally, connector 1 is formed as cylinder, and the section of the cylinder is in racetrack, as shown in Figure 1, connector 1
One end can be welded on tower barrel 3 according to racetrack section by solder, and connector 1 may be configured as its length direction
It is parallel with the short transverse of tower.
Since during wind power generating set is run, tower will receive the impact of extraneous wind-force etc. and generate shake
Quiver so that tower barrel 3 is deformed, thus annex connecting structure with the bound fraction 4 of tower barrel 3 (for example, passing through weldering
The weld seam for connecing and being formed) rigidity exist large change, cause the stress at bound fraction 4 to concentrate, shortening annex connecting structure
Service life.However, annex connecting structure 100 according to the present utility model can effectively reduce the above problem, mitigate engaging portion
Divide the stress concentrated at 4, to improve the service life and reliability of annex connecting structure.
By it is shown in FIG. 1 with the annex connecting structure 100 in racetrack section for, on the one hand, according to the utility model
Annex connecting structure 100 arc transition can be treated as due to the corner of the mating surface with tower barrel 3, and can have
Effect mitigates the stress concentrated at bound fraction 4, on the other hand, due to annex connecting structure 100 and tower barrel 3 combination table
Face extends along the short transverse of tower barrel 3, thus can increase the bonded area of itself and tower barrel 3, makes to collect so as to increase
In at bound fraction 4 stress dispersion effective area, so that annex connecting structure according to the present utility model 100 can be held
By larger outer load.Therefore, annex connecting structure 100 according to the present utility model can effectively mitigate concentration at bound fraction 4
Stress is concentrated, and is increased its own and born the outer ability carried.
Racetrack section can be by constituting in the middle section of rectangle and two end sections of semicircular in shape.However, this
Utility model is without being limited thereto, and two end sections in racetrack section are segmental arc.For example, as mode of texturing, runway
Type section can be replaced round rectangle (four angles of rectangle are designed as arc) and also may be used.
As shown in Figure 1, stomidium 22 may be provided on the end surfaces opposite with mating surface of connector 1, for passing through
The connecting elements fixing fitting equipment of taper pin, bolt etc..The stomidium 22 being arranged on the end surfaces of connector 1 can be logical
Hole or blind hole.In addition, the quantity for the stomidium 22 being arranged on the end surfaces of connector 1 can be at least one.Although showing in Fig. 1
The quantity of stomidium 22 out is two, but not limited to this, it can be designed according to actual design situation.Stomidium 22 is preferably spiral shell
Hole, so as to use the mode being bolted etc. fixing fitting equipment on the end surfaces of annex connecting structure 100.
In addition, may be provided with side opening 21 on the side surface vertical with mating surface of connector 1.Specifically, setting is even
Side opening 21 on the side surface of junctor 1 can be at least one unthreaded hole.However, the utility model is without being limited thereto, for example, setting exists
Side opening 21 on the side surface of connector 1 can be at least one screw hole, or the side opening being arranged on the side surface of connector 1
21 can be at least one screw hole and unthreaded hole.Side opening 21 cannot be only used for fixing fitting equipment, it may also be used for discharges and mitigates knot
Close the stress (for example, welding stress) concentrated at part 4.Side opening 21 can be through-hole or blind hole.The size of side opening 21 can basis
Actual demand carries out different designs.
Annex connecting structure 100 according to the present utility model can be used alone or in combination stomidium 22 as a result, and side opening 21 is solid
Accessory device is determined, so that annex connecting structure according to the present utility model 100 can meet with a variety of attached of different loads requirement
Part equipment has flexile connection type, and is greatly improved the space utilization rate of its own.
As shown in Fig. 2, second embodiment according to the present utility model, connector 1 is formed as cylinder, the section of the cylinder
It can be in racetrack.Connector 1 be cylinder in the case where, in addition to by the solid construction of connector 1 be changed to cyclic annular thin-wall construction it
Outside, other structures are identical as embodiment shown in Fig. 1.Therefore, structure identical with the structure of first embodiment will be omitted
Description, to avoid redundancy.It similarly helps to discharge and mitigate the welding concentrated at bound fraction 4 using cyclic annular thin-wall construction to answer
Power.
At this point, concave portion encircled by ring-type thin-wall construction can be used to connect accessory device, stomidium can be omitted.For example,
Accessory device can be attached by being embedded in the concave portion or covering connector 1 is outer.In addition, connector 1 is arranged in
Side opening 21 on side surface can be at least one screw hole and/or unthreaded hole.Annex connecting structure according to the present utility model as a result,
100 can be used alone or in combination 21 fixing fitting equipment of concave portion and side opening, thus attachment according to the present utility model connection knot
Structure 100 can meet the accessory device with different loads requirement, and connection type is flexible, and substantially increase the space of its own
Utilization rate.
As another embodiment, as shown in Figures 3 and 4, connector 1 can be whole wave-shaped, farthest to mitigate
By the stress (for example, welding stress) of concentration of local caused by the deformation of tower barrel 3.Connector 1 can be by multiple successive
Wave crest, trough composition, for example, connector 1 may be formed such that its both ends in the longitudinal direction is in and wave crest and trough
On the identical line O of line where starting point, and each wave crest, trough can be symmetrical (hereinafter referred to as line of symmetry O) about line O, right
Line O is claimed to may be configured as parallel with the short transverse of tower, farthest to mitigate annex connecting structure and tower barrel
The stress concentrated at bound fraction, it is ensured that the stability of annex connecting structure 100.
In addition, the wave crest of connector 1 according to the present utility model, trough can have mutually the same waveforms amplitude, it can also
With waveforms amplitude different from each other.In addition, connector 1 may be formed such that the both ends on its length direction be not at wave crest and
On line O where the starting point of trough.
However, the utility model is without being limited thereto, annex connecting structure 100 and the mating surface of tower barrel 3 can also have
Part wave-shaped and another part in other shapes.
Optionally, may be provided with side opening 21 on the side surface of connector 1, side opening 21 can at least one unthreaded hole and/or
Screw hole with the connecting elements fixing fitting equipment for passing through taper pin, bolt etc., and can further mitigate attachment connection knot
The stress of concentration of local at the bound fraction 4 of structure and tower barrel 3, to use annex connecting structure according to the present utility model
100 space utilization rates with higher, higher connection reliability and connection type are versatile and flexible.
In order to further increase annex connecting structure 100 space utilization rate and connection type flexibility, according to this reality
It may also include link block 6 with novel annex connecting structure 100, link block 6 can be plate-like and be fixed on the another of connector 1
End, as shown in Figure 5.May be provided with connecting hole 23 on link block 6, connecting hole 23 can be at least one unthreaded hole and/or screw hole, with
For the connecting elements fixing fitting equipment by taper pin, bolt etc..
The side opening 21 on the side surface of connector 1 had both can be used in annex connecting structure 100 according to the present utility model as a result,
Pass through the accessory device of the fixed one or more respective types of the connecting elements of taper pin, bolt etc., it is possible to use attachment connects
Stomidium 22 or connecting hole 23 on the end surfaces of binding structure 100 are set by the connecting elements fixing fitting of taper pin, bolt etc.
It is standby, so that the accessory device with different loads requirement, connection type can be met with novel annex connecting structure 100 according to this
Flexibly, and space utilization rate is high.
As described above, the stress collection such as welding stress can be effectively relieved in annex connecting structure according to the present utility model
In, and there is longer service life.
As described above, annex connecting structure according to the present utility model can be born with the accessory device compared with big load, no
The use of surrounding metal tools can be impacted, and the use specification of annex connecting structure and accessory device not by
Limitation.
As described above, annex connecting structure according to the present utility model can pass through the table in its such as end surfaces and side surface
It is arranged on face with different types of hole (with various sizes of unthreaded hole, screw hole etc.) and fixes the different attached of respective type
Part equipment, thus connection type is flexible, space utilization rate is high, it is high safety and reliability, practical.
Although some embodiments of the utility model has been illustrated and described, it will be understood by those skilled in the art that
It, can be to these in the case where the principle defined by the claims and their equivalents and spirit that do not depart from the utility model
Embodiment is modified and modification.
Claims (12)
1. a kind of annex connecting structure for wind power generating set, which is characterized in that the annex connecting structure (100) includes
One end of connector (1), the connector (1) is welded on tower barrel (3), and the other end of the connector (1) is for connecting
Attachment equipment,
The short transverse of the connector (1) having with the mating surface of the tower barrel (3) along the tower barrel (3)
The shape of extension, and the corner of the mating surface is formed as camber line.
2. annex connecting structure as described in claim 1, which is characterized in that the connector (1) with the mating surface
Side opening (21) are provided on vertical side surface.
3. annex connecting structure as described in claim 1, which is characterized in that the connector (1) with the mating surface
Stomidium (22) or concave portion are provided on opposite end surfaces.
4. annex connecting structure as claimed in claim 3, which is characterized in that the stomidium (22) is screw hole.
5. annex connecting structure as claimed in claim 3, which is characterized in that the stomidium (22) is set as at least one.
6. annex connecting structure as described in claim 1, which is characterized in that the connector (1) is cylinder, the cylinder
Section is in racetrack,
Or the connector (1) is cylinder, the section of the cylinder is in racetrack.
7. annex connecting structure as described in claim 1, which is characterized in that the connector (1) includes wavy section.
8. annex connecting structure as claimed in claim 7, which is characterized in that the annex connecting structure (100) further includes connecting
It connects block (6), the link block (6) is fixed on the other end of the connector (1).
9. annex connecting structure as claimed in claim 7 or 8, which is characterized in that the connector (1) with the combination table
Side opening (21) are provided on the vertical side surface in face.
10. annex connecting structure as claimed in claim 8, which is characterized in that be provided at least one on the link block (6)
Connecting hole (23), the connecting hole (23) are unthreaded hole or screw hole.
11. annex connecting structure as claimed in claim 2, which is characterized in that the connector (1) with the mating surface
Stomidium (22) or concave portion are provided on opposite end surfaces.
12. annex connecting structure as claimed in claim 11, which is characterized in that the side opening (21) is unthreaded hole or screw hole, institute
Stating stomidium (22) is screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822224721.7U CN209293970U (en) | 2018-12-27 | 2018-12-27 | Annex connecting structure for wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822224721.7U CN209293970U (en) | 2018-12-27 | 2018-12-27 | Annex connecting structure for wind power generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209293970U true CN209293970U (en) | 2019-08-23 |
Family
ID=67649109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822224721.7U Active CN209293970U (en) | 2018-12-27 | 2018-12-27 | Annex connecting structure for wind power generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209293970U (en) |
-
2018
- 2018-12-27 CN CN201822224721.7U patent/CN209293970U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202931205U (en) | Wire harness fixing structure for inverted power supply | |
| CN209293970U (en) | Annex connecting structure for wind power generating set | |
| CN108736425A (en) | A kind of wind-deviation insulator simply connected is around the method and apparatus for jumping jumper string | |
| CN108551008A (en) | Connecting terminal components and cable installation | |
| RU2394325C1 (en) | Vibration damper | |
| CN201844139U (en) | Break-resistant wave-shaped flange | |
| CN207896630U (en) | A kind of power transmission and transformation electric power tunnel shield push pipe section cable bearer | |
| CN102705331A (en) | Lower connecting piece | |
| CN209568542U (en) | A kind of steel construction | |
| CN202119685U (en) | Nail for destructive test of projection welding nut | |
| CN105957451A (en) | Screen splicing mechanism | |
| CN201835389U (en) | Anchor bolt | |
| CN205542015U (en) | Cascaded preformed armor rods | |
| CN109958196A (en) | Consider that undamaged prestressing force hood type waves wall connection component and implementation method | |
| CN208461418U (en) | A kind of device reducing transmission line antivibration hammer offset numbers | |
| CN203014119U (en) | Connecting line used for railway signal transmission | |
| CN205355710U (en) | Cable testing bridge dysmorphism is curved to be led to | |
| CN110071467A (en) | Gantry attachment device and gantry package assembly | |
| CN108063420A (en) | A kind of power transmission and transformation electric power tunnel shield push pipe section cable bearer | |
| CN103972841A (en) | Reinforced shockproof hammer | |
| CN209414340U (en) | A kind of angle bar cross connecting structure | |
| CN108730300A (en) | A kind of fastener | |
| CN205504215U (en) | Cable hold hoop | |
| CN208348042U (en) | A kind of electronic pump against shock device | |
| CN202690639U (en) | Lower connecting piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 830026 No. 107, Shanghai Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee after: Jinfeng Technology Co.,Ltd. Address before: 830026 No. 107, Shanghai Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee before: XINJIANG GOLDWIND SCIENCE & TECHNOLOGY Co.,Ltd. |