CN220929588U - Wind power tower tube energy dissipation and shock absorption device - Google Patents
Wind power tower tube energy dissipation and shock absorption device Download PDFInfo
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- CN220929588U CN220929588U CN202322649032.1U CN202322649032U CN220929588U CN 220929588 U CN220929588 U CN 220929588U CN 202322649032 U CN202322649032 U CN 202322649032U CN 220929588 U CN220929588 U CN 220929588U
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- energy dissipation
- shock absorption
- wind power
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- 230000035939 shock Effects 0.000 title claims abstract description 31
- 230000021715 photosynthesis, light harvesting Effects 0.000 title claims abstract description 29
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 21
- 238000013016 damping Methods 0.000 claims abstract description 35
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses an energy dissipation and shock absorption device for a wind power tower, which belongs to the field of shock absorption structures and comprises a tower body, wherein a plurality of groups of support plates are arranged in the tower body, fixing plates are arranged at the joints of the support plates and the tower body, tuning mass damping devices are arranged between every two support plates, each tuning mass damping device comprises a mass block and is positioned between two groups of support plates, reinforcing corner plates are arranged on the periphery of the outer wall of each mass block, connecting seats are arranged between the reinforcing corner plates and the fixing plates, and dampers are arranged between the two groups of connecting seats.
Description
Technical Field
The utility model relates to the field of damping structures, in particular to an energy dissipation and damping device for a wind power tower.
Background
The wind power tower is a tower pole of wind power generation, and mainly plays a supporting role in a wind generating set; the wind power tower structure belongs to a self-supporting variable-section high-rise structure, the height and width are relatively large, and the wind power tower structure is easy to bend sideways under the action of static wind load.
Under the action of dynamic wind load, wind power tower barrel structure easily generates wind-induced vibration, and for the frustum-shaped wind power tower barrel structure, excessive lateral bending and wind-induced vibration are main factors for causing the damage of the wind power tower barrel structure, and the tower barrel structure has low material utilization rate and large deformation under the action of wind load.
Disclosure of utility model
In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide the energy dissipation and shock absorption device which can effectively improve the load action of the wind power tower and the energy dissipation and shock absorption effect of the wind power tower and ensure the stable and safe structure.
To achieve the purpose, the utility model adopts the following technical scheme:
The utility model provides an energy dissipation and shock absorption device of a wind power tower, which comprises a tower body, wherein a plurality of groups of support plates are arranged in the tower body, fixing plates are arranged at the joints of the support plates and the tower body, and tuning mass damping devices are arranged between every two support plates;
The tuning mass damping device comprises a mass block, wherein the mass block is positioned between two groups of supporting plates, reinforcing corner plates are arranged on the periphery of the outer wall of the mass block, connecting seats are arranged between the reinforcing corner plates and the fixing plates, and dampers are arranged between the two groups of connecting seats.
The preferable technical scheme of the utility model is that the outer wall of the mass block is provided with a damping support, and the reinforcing angle plates are symmetrically arranged on the upper side and the lower side of the damping support.
The utility model has the preferable technical scheme that a damping plate is arranged between the supporting plate and the tower body.
The utility model has the preferable technical scheme that the damping plate comprises a horizontal plate and inclined plates arranged at two ends of the horizontal plate, and the two groups of inclined plates are fixedly connected with the damper.
The optimal technical scheme of the utility model is that the two sides of the damper are fixed with the shock absorbing plates, and a plurality of groups of shock absorbing plates form a hexagonal plate shape.
The utility model has the preferable technical scheme that damping springs are connected between the periphery of the damping support and the damping plate.
The preferable technical scheme of the utility model is that energy dissipation springs are arranged between the upper end part and the lower end part of the mass block and the damping plate.
Compared with the prior art, the utility model has the beneficial effects that: the mass block is connected with the supporting plate and the inner wall of the tower body through the damper, is fixedly arranged between the reinforcing angle plate and the fixing plate and is fixedly arranged with the connecting seat of the damper, and the mounting positions of the supporting plate and the mass block can be selected according to the requirements of the actual tower body, so that the tuned mass damper is not influenced by the mounting space, the existing structure of the tower body is not required to be changed for mounting, the mounting convenience is improved, the production and assembly costs are reduced, and the effect of the tuned mass damper is realized. The wind load bearing capacity of the tower body can be effectively improved, the deformation of the tower body under the action of the wind load is reduced, the energy dissipation and shock absorption effects of the tower body are realized, the stability and the safety of the tower body are improved, and collapse and damage events are avoided; meanwhile, the frequency modulation mass damper is arranged at a plurality of positions around the inside of the tower body, so that the energy dissipation and the shock absorption can be effectively carried out on the tower body from a plurality of directions, and the action of wind load on the tower body 1 is resisted.
The energy dissipation and shock absorption device provided by the utility model can effectively improve the load bearing effect of the wind power tower and the energy dissipation and shock absorption effect of the wind power tower, and ensure stable and safe structure.
Drawings
FIG. 1 is a schematic view of a structure of an energy dissipating and shock absorbing device according to an embodiment of the present utility model;
in the drawings, the list of components represented by the various numbers is as follows:
1. A tower body; 11. a fixing plate; 12. a connecting seat; 2. a support plate; 3. a shock absorbing plate; 31. a damping spring; 32. an energy dissipation spring; 4. a mass block; 41. a damping support; 42. reinforcing the corner plate; 5. a damper.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
The wind power tower energy dissipation and shock absorption device comprises a tower body 1, wherein a plurality of groups of support plates 2 are arranged in the tower body 1, a fixing plate 11 is arranged at the joint of the support plates 2 and the tower body 1, and tuning mass damping devices are arranged between every two support plates 2;
The tuning mass damping device comprises a mass block 4, wherein the mass block is positioned between two groups of support plates 2, reinforcing corner plates 42 are arranged on the periphery of the outer wall of the mass block 4, connecting seats 12 are arranged on the reinforcing corner plates 42 and the fixing plates 11, dampers 5 are arranged between the two groups of connecting seats 12, shock absorption supports 41 are arranged on the outer wall of the mass block 4, and the reinforcing corner plates 42 are symmetrically arranged on the upper side and the lower side of the shock absorption supports 41.
The mass block 4 is connected with the supporting plate 2 and the inner wall of the tower body 1 through the damper 5, the connecting seat 12 of the damper 5 is fixedly arranged between the reinforcing angle plate 42 and the fixing plate 11, the installation positions of the supporting plate 2 and the mass block 4 can be selected according to the requirements of the actual tower body 1, the tuned mass damper is not influenced by the installation space, the existing structure of the tower is not required to be changed for installation, the installation convenience is improved, the production and assembly cost is reduced, and the effect of the frequency-modulation mass damper is realized. The bearing capacity of the tower cylinder body 1 to wind load can be effectively improved, the deformation of the tower cylinder body 1 under the action of wind load is reduced, the energy dissipation and shock absorption effects of the tower cylinder body 1 are realized, the stability and the safety of the tower cylinder body 1 are improved, and collapse and damage events are avoided; meanwhile, the frequency modulation mass damper is arranged at a plurality of positions around the inside of the tower cylinder body 1, so that the tower cylinder body 1 can be effectively subjected to energy dissipation and vibration reduction from a plurality of directions, and the action of wind load on the tower cylinder body 1 is resisted.
As a possible implementation manner of this scheme, preferably, be provided with shock attenuation board 3 between support plate 2 and the tower section of thick bamboo body 1, shock attenuation board 3 includes the horizontal plate and sets up in the inclined plate at horizontal plate both ends, two sets of inclined plate and attenuator 5 fixed connection utilize attenuator 5 to support tower section of thick bamboo body 1 from a plurality of directions to improve the effect that bears the wind load, cooperate shock attenuation board 3 to further improve tower section of thick bamboo body 1 energy dissipation absorbing purpose, guarantee the stability and the safety of tower section of thick bamboo body 1.
As a possible implementation manner of this scheme, preferably, the damper 5 both sides are all fixed with shock attenuation board 3, and a plurality of groups shock attenuation board 3 form the hexagon platy, through the setting that forms the shock attenuation board 3 of hexagon form, can play the enhancement effect to the support of support plate 2 and tower section of thick bamboo body 1, can cooperate with damper 5 again, improve the tolerance of tower section of thick bamboo body 1 to wind load from a plurality of directions, reduce the deformation that produces under the wind load effect tower section of thick bamboo body 1 to guarantee the stability and the security of tower section of thick bamboo body 1.
As a possible implementation manner of the scheme, preferably, the damping springs 31 are connected between the periphery of the damping support 41 and the damping plates 3, the energy dissipation springs 32 are arranged between the upper end and the lower end of the mass block 4 and the damping plates 3, and the energy dissipation springs 31 and the energy dissipation springs 32 act on the tower body 1 from multiple directions so as to improve the load bearing capacity of the tower body 1, further strengthen the integral bending resistance of the structure, and further improve the energy dissipation and damping effect of the Gao Datong body 1.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, but rather, embodiments falling within the scope of the appended claims are intended to be embraced by the utility model.
Claims (7)
1. The utility model provides a wind-powered electricity generation tower section of thick bamboo energy dissipation damping device which characterized in that: the device comprises a tower body (1), wherein a plurality of groups of support plates (2) are arranged in the tower body (1), a fixing plate (11) is arranged at the joint of the support plates (2) and the tower body (1), and tuning mass damping devices are arranged between every two support plates (2);
The tuning mass damping device comprises a mass block (4) which is positioned between two groups of support plates (2), reinforcing corner plates (42) are arranged on the periphery of the outer wall of the mass block (4), connecting seats (12) are arranged between the reinforcing corner plates (42) and the fixing plates (11), and dampers (5) are arranged between the two groups of connecting seats (12).
2. The wind power tower energy dissipation and shock absorption device according to claim 1, wherein:
The outer wall of the mass block (4) is provided with a damping support (41), and the reinforcing corner plates (42) are symmetrically arranged on the upper side and the lower side of the damping support (41).
3. The wind power tower energy dissipation and shock absorption device according to claim 1, wherein:
a damping plate (3) is arranged between the supporting plate (2) and the tower cylinder body (1).
4. A wind power tower energy dissipation and shock absorption device according to claim 3, wherein:
The damping plate (3) comprises a horizontal plate and inclined plates arranged at two ends of the horizontal plate, and the two inclined plates are fixedly connected with the damper (5).
5. The wind power tower energy dissipation and vibration reduction device according to claim 4, wherein:
Damping plates (3) are fixed on two sides of the damper (5), and a plurality of groups of damping plates (3) form a hexagonal plate shape.
6. The wind power tower energy dissipation and shock absorption device according to claim 2, wherein:
Damping springs (31) are connected between the periphery of the damping support (41) and the damping plate (3).
7. The wind power tower energy dissipation and shock absorption device according to claim 1, wherein:
an energy dissipation spring (32) is arranged between the upper end part and the lower end part of the mass block (4) and the shock absorption plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649032.1U CN220929588U (en) | 2023-09-28 | 2023-09-28 | Wind power tower tube energy dissipation and shock absorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649032.1U CN220929588U (en) | 2023-09-28 | 2023-09-28 | Wind power tower tube energy dissipation and shock absorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220929588U true CN220929588U (en) | 2024-05-10 |
Family
ID=90964803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322649032.1U Active CN220929588U (en) | 2023-09-28 | 2023-09-28 | Wind power tower tube energy dissipation and shock absorption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220929588U (en) |
-
2023
- 2023-09-28 CN CN202322649032.1U patent/CN220929588U/en active Active
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