CN201778443U - Adjustable wind-resistant damping device - Google Patents
Adjustable wind-resistant damping device Download PDFInfo
- Publication number
- CN201778443U CN201778443U CN2010202813441U CN201020281344U CN201778443U CN 201778443 U CN201778443 U CN 201778443U CN 2010202813441 U CN2010202813441 U CN 2010202813441U CN 201020281344 U CN201020281344 U CN 201020281344U CN 201778443 U CN201778443 U CN 201778443U
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- spring
- sleeve
- adjustable
- counterweight
- vibration absorber
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- Expired - Fee Related
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Abstract
The utility model provides an adjustable wind-resistant damping device which comprises a suspension arm, an upper cover, a sleeve, a spring, a lower cover and a counterweight; the upper cover and the lower cover are fixed at the upper end and the lower end of the sleeve respectively; the suspension arm is mounted on the upper cover; the spring is mounted in the cavity of the sleeve; and the counterweight is hung at the lower end of the sleeve. The adjustable wind-resistant damping device further comprises an adjusting plate and a hoisting rod; a spiral groove is formed on the adjusting plate; the adjusting plate is mounted in the cavity of the sleeve; the spring passes through the spiral groove on the adjusting plate; and one end of the hoisting rod is fixed with the adjusting plate, and the other end passes through the lower cover to be fixed with the counterweight. Compared with the conventional wind-resistant device, the adjustable wind-resistant damping device of the utility model can adjust the length of the spring according to the dynamic characteristics of wind load and the size of the counterweight, can absorb the vibration of a roof or the top plate of a factory building caused by wind to the utmost extent through the matched damping dynamic characteristics, and adopts a plurality of different spring mass systems to achieve different damping effects to wind load with different frequency domains.
Description
Technical field
The utility model has related to a kind of vibration absorber, has particularly related to a kind of be used to carry roof that variable wind carries or the adjustable wind resistance vibration absorber on the factory building top board.
Background technology
Existing flexible structure wind resistance vibration absorber generally adopts the method for static(al) counterweight, additional static(al) quality in vibration absorber, balance portion wind load.Simultaneously also increased imposed load, unfavorable to downward load direction, this device can not absorb wind to greatest extent to roof or the caused vibration of factory building top board, can cause roof or factory building top board to break when serious.
Summary of the invention
Goal of the invention of the present utility model is to solve existing wind resistance vibration absorber can not absorb wind to greatest extent to roof or the caused vibration problem of factory building top board, and a kind of adjustable wind resistance vibration absorber is provided.
In order to finish goal of the invention of the present utility model, the utility model by the following technical solutions:
A kind of adjustable wind resistance vibration absorber of the present utility model, it comprises: suspension arm, loam cake, sleeve, spring, lower cover and counterweight, loam cake and lower cover are separately fixed at the top and bottom of sleeve, suspension arm is contained in and covers, spring is contained in the sleeve chamber, counterweight hangs over the lower end of sleeve, wherein: described adjustable wind resistance vibration absorber also comprises: adjustable plate and suspension rod, have helicla flute on the adjustable plate, adjustable plate is contained in the sleeve chamber, spring passes the helicla flute on the adjustable plate, and an end and the adjustable plate of suspension rod are fixed, and the other end passes lower cover and counterweight is fixed;
A kind of adjustable wind resistance vibration absorber of the present utility model, wherein: described spiral fluted sweep is identical with the sweep of spring; Described spiral fluted pitch is identical with the pitch of spring;
A kind of adjustable wind resistance vibration absorber of the present utility model, wherein: at least two haunched slabs also are equipped with in described adjustable plate and suspension rod junction, and they are evenly arranged along the circumference of adjustable plate and suspension rod junction;
A kind of adjustable wind resistance vibration absorber of the present utility model, wherein: described haunched slab be shaped as right-angled triangle, one side being welded on the adjustable plate of right-angled triangle, another side is welded on the suspension rod;
A kind of adjustable wind resistance vibration absorber of the present utility model, near having a groove on the suspension rod of counterweight one end, under cover a pin be housed, a hinged buckle on this pin, an end of buckle rotates around pin, the other end is stuck in the groove of suspension rod;
A kind of adjustable wind resistance vibration absorber of the present utility model, wherein: also be carved with scale near on the suspension rod of counterweight one end;
A kind of adjustable wind resistance vibration absorber of the present utility model, wherein: the lower end of described spring is fixed with a nut, and the diameter of nut comes off to prevent spring greater than the spiral fluted aperture.
A kind of adjustable wind resistance vibration absorber of the present utility model is compared with existing wind resistance vibration absorber, adjustable wind resistance vibration absorber of the present utility model has can regulating spring length according to the size of wind-force, absorb wind to greatest extent to roof or the caused vibration of factory building top board, reduce the advantage of the destruction that wind-force caused roof or factory building top board.The power vibration damping method that this device adopts adopts a plurality of different quality spring systems, at utmost reduces various frequency wind actions, is used for striding greatly the wind resistance vibration damping on flexiblesystem roof such as a string beam, suspended-cable structure, latticed shell structure or the factory building top board.
Description of drawings
Fig. 1 is the forward cross-sectional view of a kind of adjustable wind resistance vibration absorber of the present utility model;
Fig. 2 is the bowing to enlarged diagram of adjustable plate among Fig. 1;
Fig. 3 is the forward schematic diagram of Fig. 2;
Fig. 4 is that the A of Fig. 1 is to view.
Label 1 is a suspension arm in the drawings; Label 2 is a loam cake; Label 3 is a sleeve; Label 4 is a spring; Label 5 is an adjustable plate; Label 6 is a haunched slab; Label 7 is a suspension rod; Label 8 is a lower cover; Label 9 is a counterweight; Label 10 is a helicla flute; Label 11 is a scale; Label 12 is a groove; Label 13 is a pin; Label 14 is a buckle; Label 15 is a nut.
The specific embodiment
As shown in Figure 1 to Figure 3, a kind of adjustable wind resistance vibration absorber of the present utility model comprises: suspension arm 1, loam cake 2, sleeve 3, spring 4, lower cover 8, counterweight 9, adjustable plate 5 and suspension rod 7, loam cake 2 and lower cover 8 are separately fixed at the top and bottom of sleeve 3, suspension arm 1 is contained on the loam cake 2, spring 4 is contained in sleeve 3 chambeies, have helicla flute 10 (as shown in Figure 2) on the adjustable plate 5, adjustable plate 5 is contained in sleeve 3 chambeies, spring 4 passes the helicla flute 10 on the adjustable plate 5, and the sweep of helicla flute 10 is identical with the sweep of spring 4; The pitch of helicla flute 10 is identical with the pitch of spring 4; One end of suspension rod 7 and adjustable plate 5 are fixing, and it is fixing with counterweight 9 that the other end passes lower cover 8.At least two haunched slabs 6 also are equipped with in adjustable plate 5 and suspension rod 7 junctions, and they are evenly arranged along the circumference of adjustable plate 5 and suspension rod 7 junctions.Haunched slab 6 be shaped as right-angled triangle, one side being welded on the adjustable plate 5 of right-angled triangle, another side is welded on the suspension rod 7.The lower end of spring 4 is fixed with a nut 15, and the diameter of nut 15 comes off to prevent spring 4 greater than the aperture of helicla flute 10.
As Fig. 4 and shown in Figure 1, having a groove 12, a pin 13 is housed on lower cover 8 near on the suspension rod 7 of counterweight 9 one ends, a hinged buckle 14 on this pin 13, an end of buckle 14 rotates around pin 13, and the other end is stuck in the groove 12 of suspension rod 7.Also be carved with scale 11 on the suspension rod thereon.
Operating principle
The suspension arm 1 of adjustable wind resistance vibration absorber of the present utility model is suspended on the lower end of roof or factory building top board, the operator makes the buckle 14 that is hinged on the pin 13 rotate outside the groove 12 earlier, to open buckle 14, rotate suspension rod 7 by holding sleeve 3 then, allow adjustable plate 5 in the inner chamber of sleeve 3, move up and down by helicla flute 10, clockwise rotate suspension rod 7, adjustable plate 5 upwards rises, rotate counterclockwise suspension rod 7, adjustable plate 5 descends, promptly sleeve 3 inner chamber springs 4 length change between adjustable plate 5 and loam cake 2, the operator decides the regulated quantity of spring 4 by watching scale 11 on the suspension rod 7, after lifting finishes, and fine setting suspension rod 7, the buckle 14 that is hinged on the pin 13 is rotated in the groove 12, blocks suspension rod 7.To realize the adjusting of wind resistance vibration absorber, absorb wind to greatest extent to roof or the caused vibration of factory building top board, reduce the destruction that wind-force is caused roof or factory building top board.
More than describing is to explanation of the present utility model, is not the qualification to utility model, and the utility model institute restricted portion is referring to claim, and under the situation of spirit of the present utility model, the utility model can be done any type of modification.
Claims (7)
1. adjustable wind resistance vibration absorber, it comprises: suspension arm (1), loam cake (2), sleeve (3), spring (4), lower cover (8) and counterweight (9), loam cake (2) and lower cover (8) are separately fixed at the top and bottom of sleeve (3), suspension arm (1) is contained on the loam cake (2), spring (4) is contained in sleeve (3) chamber, counterweight (9) hangs over the lower end of sleeve (3), it is characterized in that: described adjustable wind resistance vibration absorber also comprises: adjustable plate (5) and suspension rod (7), have helicla flute (10) on the adjustable plate (5), adjustable plate (5) is contained in sleeve (3) chamber, spring (4) passes the helicla flute (10) on the adjustable plate (5), one end of suspension rod (7) and adjustable plate (5) are fixing, and it is fixing with counterweight (9) that the other end passes lower cover (8).
2. adjustable wind resistance vibration absorber as claimed in claim 1 is characterized in that: the sweep of described helicla flute (10) is identical with the sweep (4) of spring; The pitch of described helicla flute (10) is identical with the pitch of spring (4).
3. adjustable wind resistance vibration absorber as claimed in claim 2 is characterized in that: at least two haunched slabs (6) also are equipped with in described adjustable plate (5) and suspension rod (7) junction, and they are evenly arranged along the circumference of adjustable plate (5) and suspension rod (7) junction.
4. the adjustable wind resistance vibration absorber of stating as claim 3 is characterized in that: described haunched slab (6) be shaped as right-angled triangle, one side being welded on the adjustable plate (5) of right-angled triangle, another side is welded on the suspension rod (7).
5. adjustable wind resistance vibration absorber as claimed in claim 4, it is characterized in that: having a groove (12) near on the suspension rod (7) of counterweight (9) one ends, one pin (13) is housed on lower cover (8), go up a hinged buckle (14) at this pin (13), one end of buckle (14) rotates around pin (13), and the other end is stuck in the groove (12) of suspension rod (7).
6. adjustable wind resistance vibration absorber as claimed in claim 5 is characterized in that: also be carved with scale (11) near on the suspension rod (7) of counterweight (9) one ends.
7. adjustable wind resistance vibration absorber as claimed in claim 6 is characterized in that: the lower end of described spring (4) is fixed with a nut (15), and the diameter of nut (15) comes off to prevent spring (4) greater than the aperture of helicla flute (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202813441U CN201778443U (en) | 2010-08-04 | 2010-08-04 | Adjustable wind-resistant damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202813441U CN201778443U (en) | 2010-08-04 | 2010-08-04 | Adjustable wind-resistant damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201778443U true CN201778443U (en) | 2011-03-30 |
Family
ID=43791657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202813441U Expired - Fee Related CN201778443U (en) | 2010-08-04 | 2010-08-04 | Adjustable wind-resistant damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201778443U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839775A (en) * | 2012-08-21 | 2012-12-26 | 温州大学 | Wind-resisting pressure reducing device for roof |
| CN104264783A (en) * | 2014-07-28 | 2015-01-07 | 殷志祥 | Novel structure form reticulated shell and beam string combined structure |
| CN106223645A (en) * | 2016-07-30 | 2016-12-14 | 浙江天诚中央空调工程有限公司 | Air conditioner base-isolated equipment machine room and construction method thereof and regulation system |
| CN106639634A (en) * | 2017-03-15 | 2017-05-10 | 温州大学瓯江学院 | Wind resistant wall block provided with wind guiding structure |
| CN110388115A (en) * | 2019-07-31 | 2019-10-29 | 绍兴文理学院 | A kind of adjustable apparatus suitable for truss-string-structure energy-dissipating and shock-absorbing |
| CN110499827A (en) * | 2019-07-31 | 2019-11-26 | 绍兴文理学院 | A kind of bidirectional stress adjustable apparatus suitable for high wind area truss string structure |
| CN111687404A (en) * | 2020-07-20 | 2020-09-22 | 中车资阳机车有限公司 | Suspension device of counterpoint tractor |
| CN112523199A (en) * | 2020-12-07 | 2021-03-19 | 章洪彬 | Building foundation pile with buffering and damping effects |
| CN113482149A (en) * | 2021-07-16 | 2021-10-08 | 中国能源建设集团安徽电力建设第一工程有限公司 | Wind-resistant vibration damper for net rack support joint and assembling method |
| CN111687404B (en) * | 2020-07-20 | 2024-04-16 | 中车资阳机车有限公司 | Suspension device of alignment tractor |
-
2010
- 2010-08-04 CN CN2010202813441U patent/CN201778443U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839775A (en) * | 2012-08-21 | 2012-12-26 | 温州大学 | Wind-resisting pressure reducing device for roof |
| CN104264783A (en) * | 2014-07-28 | 2015-01-07 | 殷志祥 | Novel structure form reticulated shell and beam string combined structure |
| CN106223645A (en) * | 2016-07-30 | 2016-12-14 | 浙江天诚中央空调工程有限公司 | Air conditioner base-isolated equipment machine room and construction method thereof and regulation system |
| CN106223645B (en) * | 2016-07-30 | 2018-08-07 | 浙江天诚中央空调工程有限公司 | Air conditioner base-isolated equipment computer room and its construction method and regulating system |
| CN106639634A (en) * | 2017-03-15 | 2017-05-10 | 温州大学瓯江学院 | Wind resistant wall block provided with wind guiding structure |
| CN106639634B (en) * | 2017-03-15 | 2018-11-30 | 温州大学瓯江学院 | A kind of wind-resistant wall block with air guide structure |
| CN110388115A (en) * | 2019-07-31 | 2019-10-29 | 绍兴文理学院 | A kind of adjustable apparatus suitable for truss-string-structure energy-dissipating and shock-absorbing |
| CN110499827A (en) * | 2019-07-31 | 2019-11-26 | 绍兴文理学院 | A kind of bidirectional stress adjustable apparatus suitable for high wind area truss string structure |
| CN110388115B (en) * | 2019-07-31 | 2020-11-06 | 绍兴文理学院 | Adjustable device suitable for string truss structure energy dissipation shock attenuation |
| CN111687404A (en) * | 2020-07-20 | 2020-09-22 | 中车资阳机车有限公司 | Suspension device of counterpoint tractor |
| CN111687404B (en) * | 2020-07-20 | 2024-04-16 | 中车资阳机车有限公司 | Suspension device of alignment tractor |
| CN112523199A (en) * | 2020-12-07 | 2021-03-19 | 章洪彬 | Building foundation pile with buffering and damping effects |
| CN113482149A (en) * | 2021-07-16 | 2021-10-08 | 中国能源建设集团安徽电力建设第一工程有限公司 | Wind-resistant vibration damper for net rack support joint and assembling method |
| CN113482149B (en) * | 2021-07-16 | 2022-05-13 | 中国能源建设集团安徽电力建设第一工程有限公司 | Wind-resistant vibration damper for net rack support joint and assembling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20110804 |