CN204676974U - Steel tower Anti-seismic damper - Google Patents
Steel tower Anti-seismic damper Download PDFInfo
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- CN204676974U CN204676974U CN201520135001.7U CN201520135001U CN204676974U CN 204676974 U CN204676974 U CN 204676974U CN 201520135001 U CN201520135001 U CN 201520135001U CN 204676974 U CN204676974 U CN 204676974U
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- tower body
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- tower
- damped part
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Abstract
The utility model relates to a kind of steel tower Anti-seismic damper.It solve the problems such as existing steel tower anti seismic efficiency difference.This damper comprises tower body, tower body both sides are respectively equipped with in tilting and the damped part be symmetrically set, slide in damped part and be provided with piston rod, and damped part and the first ear are hinged and connected, piston rod end is provided with oscillating bearing, this damper also comprises two holders, and second ear at oscillating bearing and holder top is hinged and connected, first ear and the second ear are along its length all in dissymmetrical structure, first ear and tower body are fixedly linked, second ear is slidably arranged on holder in the horizontal direction by the structure that is slidably installed, and be provided with axial positioning structure between the second ear and holder.Advantage is: structure is simple, good stability, and anti seismic efficiency is good, and damped part angle of inclination can adjust, thus meets different anti-seismic demand, is convenient to install.
Description
Technical field
The utility model belongs to damping device technical field, especially relates to a kind of steel tower Anti-seismic damper.
Background technology
Damper is a kind of device being mainly used in coming vibration damping energy dissipating in space flight, aviation, building, bridge, railway, automobile and other industries, it is mainly to provide the resistance of motion, depletion kinergety, such as common steel tower, typhoon is comparatively frequent and wind intensity is higher or coming earthquake time, because himself is highly higher, once there is steel tower collapse accident will cause personnel and the immeasurable consequence of economic aspect.Tradition steel tower adopts pulling rope to reinforce, but easily there is fatigue in the words longer due to pulling rope service time, cause steel tower protection effect to decline, like this typhoon is comparatively frequent and wind intensity is higher or coming earthquake time, these all greatly threaten the safety of steel tower.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of tower tube vibration absorber [application number: 200810036948.7], comprise at least one damper unit be vertically arranged in tower cylinder, this damper unit comprises the first stroke amplification device, second stroke amplification device, first flexible element, second flexible element and damper, first stroke amplification device is arranged on the first side of tower cylinder, second stroke amplification device is arranged on the second side of tower cylinder, first side of tower cylinder is relative with the second side of tower cylinder, the first end of the first flexible element connects the first stroke amplification device, and its second end connects the second side of tower cylinder, the first end of the second flexible element connects the second stroke amplification device, and its second end connects the first side of tower cylinder, wherein, first stroke amplification device is communicated with the second stroke amplification device, damper is arranged on the two path be communicated with.Such scheme to some extent solves the problem of existing tower cylinder damping effect difference, but the program still fundamentally cannot solve poor stability, installs complicated, the problem that vibration absorption unit position cannot adjust.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple and reasonable, the steel tower Anti-seismic damper of good stability.
For achieving the above object, the utility model have employed following technical proposal: this steel tower Anti-seismic damper, it is characterized in that, this damper comprises the tower body arranged in vertical direction, described tower body both sides are respectively equipped with in tilting and the damped part be symmetrically set, slide in described damped part and be provided with the piston rod extended to outside damped part one end, and the described damped part other end is hinged and connected with the first ear being arranged on tower body sidepiece, described piston rod end is provided with oscillating bearing, this damper also comprise two be symmetricly set on tower body both sides respectively and with tower body bottom be positioned at holder in same level, and second ear at described oscillating bearing and holder top is hinged and connected, the first described ear and the second ear are along its length all in dissymmetrical structure, the first described ear and tower body are fixedly linked, the second described ear is slidably arranged on holder in the horizontal direction by the structure that is slidably installed, and between the second described ear and holder, be provided with the axial positioning structure that the second ear can be positioned on holder.Obviously, the damped part of tower body both sides provides shockproof support to tower body, and can make the stressed tractive of damped part when tower body run-off the straight or promote tower body, make tower body good stability, in addition, damped part angle of inclination can adjust, thus meets different anti-seismic demand.
In above-mentioned steel tower Anti-seismic damper, the described structure that is slidably installed comprises the slide block being arranged on the second ear lower end, and described holder is provided with the level trough inserted for slide block, and described skid is arranged in level trough.
In above-mentioned steel tower Anti-seismic damper, described axial positioning structure comprises at least one and is arranged on locating hole on slide block, described holder is provided with and arranges and the bar hole be connected with level trough along slide block, and described locating hole and bar hole be mutual corresponding to be arranged and described locating hole is fixedly linked by positioning bolt and bar hole.Namely by positioning bolt, slide block is axially positioned on holder.
In above-mentioned steel tower Anti-seismic damper, the first described ear is symmetrically set, and the first described ear is all fixedly installed on the middle and upper part of tower body.
In above-mentioned steel tower Anti-seismic damper, between described damped part and tower body, form angle, and described corner dimension is 50 °-60 °.Preferably, corner dimension is here 54 °.
In above-mentioned steel tower Anti-seismic damper, the width of the upper end of described tower body becomes large gradually to the width of lower end.
In above-mentioned steel tower Anti-seismic damper, described tower body comprises coaxial up and down setting and all tapered upper tower body and lower tower body, and described upper tower body and lower tower body are connected as a single entity structure.
Compared with prior art, the advantage of this steel tower Anti-seismic damper is: structure is simple, good stability, and anti seismic efficiency is good, and damped part angle of inclination can adjust, thus meets different anti-seismic demand, is convenient to install.
Accompanying drawing explanation
The structural representation that Fig. 1 provides for the utility model.
Fig. 2 is the enlarged drawing at A place in Fig. 1.
In figure, tower body 1, upper tower body 11, lower tower body 12, damped part 2, piston rod 21, oscillating bearing 22, first ear 3, holder 4, second ear 5, the structure that is slidably installed 6, slide block 61, level trough 62, axial positioning structure 7, locating hole 71, bar hole 72, positioning bolt 73, angle α.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1-2, this steel tower Anti-seismic damper, comprise the tower body 1 arranged in vertical direction, tower body 1 both sides are respectively equipped with in tilting and the damped part 2 be symmetrically set, slide in damped part 2 and be provided with the piston rod 21 extended to outside damped part 2 one end, and damped part 2 other end is hinged and connected with the first ear 3 being arranged on tower body 1 sidepiece, piston rod 21 end is provided with oscillating bearing 22, this damper also comprise two be symmetricly set on tower body 1 both sides respectively and with tower body 1 bottom be positioned at holder 4 in same level, and oscillating bearing 22 is hinged and connected with second ear 5 at holder 4 top, first ear 3 and the second ear 5 are along its length all in dissymmetrical structure, first ear 3 is fixedly linked with tower body 1, second ear 5 is slidably arranged on holder 4 by the structure 6 that is slidably installed in the horizontal direction, and between the second ear 5 and holder 4, be provided with the axial positioning structure 7 that the second ear 5 can be positioned on holder 4, namely damped part 2 pairs of tower bodies 1 of tower body 1 both sides provide shockproof support, the stressed tractive of damped part 2 can be made when tower body 1 run-off the straight or promote tower body, make tower body 1 good stability, in addition, damped part 2 angle of inclination can adjust, thus meet different anti-seismic demand.
Particularly, the structure 6 that is slidably installed in the present embodiment comprises the slide block 61 being arranged on the second ear 5 lower end, and holder 4 is provided with the level trough 62 inserted for slide block 61, and slide block 61 is slidably arranged in level trough 62.Wherein, here axial positioning structure 7 comprises at least one and is arranged on locating hole 71 on slide block 61, holder 4 is provided with and arranges and the bar hole 72 be connected with level trough 62 along slide block 61, locating hole 71 and bar hole 72 are mutually corresponding to be arranged and locating hole 71 is fixedly linked by positioning bolt 73 and bar hole 72, is namely axially positioned on holder 4 by slide block 61 by positioning bolt 73.
Preferably, the first ear 3 is here symmetrically set, and the first ear 3 is all fixedly installed on the middle and upper part of tower body 1.Here form angle α between damped part 2 and tower body 1, and angle α size is 50 °-60 °, preferably, angle α size is here 54 °.Preferably, the width of the upper end of tower body 1 here becomes large gradually to the width of lower end, and tower body 1 comprises coaxial up and down setting and all tapered upper tower body 11 and lower tower body 12, and upper tower body 11 and lower tower body 12 are connected as a single entity structure.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as tower body 1, upper tower body 11, lower tower body 12, damped part 2, piston rod 21, oscillating bearing 22, first ear 3, holder 4, second ear 5, the structure that is slidably installed 6, slide block 61, level trough 62, axial positioning structure 7, locating hole 71, bar hole 72, positioning bolt 73, angle α herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (7)
1. a steel tower Anti-seismic damper, it is characterized in that, this damper comprises the tower body (1) arranged in vertical direction, described tower body (1) both sides are respectively equipped with in tilting and the damped part be symmetrically set (2), slide in described damped part (2) and be provided with the piston rod (21) extended to outside damped part (2) one end, and described damped part (2) other end is hinged and connected with the first ear (3) being arranged on tower body (1) sidepiece, described piston rod (21) end is provided with oscillating bearing (22), this damper also comprises two and is symmetricly set on tower body (1) both sides respectively and is positioned at the holder (4) in same level with tower body (1) bottom, and described oscillating bearing (22) is hinged and connected with second ear (5) at holder (4) top, described the first ear (3) and the second ear (5) are along its length all in dissymmetrical structure, described the first ear (3) and tower body (1) are fixedly linked, described the second ear (5) is slidably arranged on holder (4) by the structure that is slidably installed (6) in the horizontal direction, and between described the second ear (5) and holder (4), be provided with the axial positioning structure (7) that the second ear (5) can be positioned on holder (4).
2. steel tower Anti-seismic damper according to claim 1, it is characterized in that, the described structure that is slidably installed (6) comprises the slide block (61) being arranged on the second ear (5) lower end, described holder (4) is provided with the level trough (62) inserted for slide block (61), and described slide block (61) is slidably arranged in level trough (62).
3. steel tower Anti-seismic damper according to claim 2, it is characterized in that, described axial positioning structure (7) comprises at least one and is arranged on locating hole (71) on slide block (61), described holder (4) is provided with and arranges and the bar hole (72) be connected with level trough (62) along slide block (61), and described locating hole (71) and bar hole (72) are mutually corresponding to be arranged and described locating hole (71) is fixedly linked by positioning bolt (73) and bar hole (72).
4. the steel tower Anti-seismic damper according to claim 1 or 2 or 3, it is characterized in that, described the first ear (3) is symmetrically set, and described the first ear (3) is all fixedly installed on the middle and upper part of tower body (1).
5. steel tower Anti-seismic damper according to claim 4, it is characterized in that, form angle (α) between described damped part (2) and tower body (1), and described angle (α) size is 50 °-60 °.
6. steel tower Anti-seismic damper according to claim 1, is characterized in that, the width of the upper end of described tower body (1) becomes large gradually to the width of lower end.
7. steel tower Anti-seismic damper according to claim 6, it is characterized in that, described tower body (1) comprises coaxial up and down setting and all tapered upper tower body (11) and lower tower body (12), and described upper tower body (11) and lower tower body (12) are connected as a single entity structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135001.7U CN204676974U (en) | 2015-03-10 | 2015-03-10 | Steel tower Anti-seismic damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135001.7U CN204676974U (en) | 2015-03-10 | 2015-03-10 | Steel tower Anti-seismic damper |
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| Publication Number | Publication Date |
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| CN204676974U true CN204676974U (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520135001.7U Active CN204676974U (en) | 2015-03-10 | 2015-03-10 | Steel tower Anti-seismic damper |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107201790A (en) * | 2017-07-24 | 2017-09-26 | 刘华 | A kind of passive-type viscous damper |
| CN108488045A (en) * | 2018-04-09 | 2018-09-04 | 西北工业大学 | Damper for blower fan pylon vibration damping |
| CN112681862A (en) * | 2020-12-16 | 2021-04-20 | 国网甘肃省电力公司经济技术研究院 | Shock isolation device for power transmission tower base and mounting method thereof |
| CN113369976A (en) * | 2021-07-08 | 2021-09-10 | 长春工程学院 | Device capable of reducing machine tool resonance |
| CN114000756A (en) * | 2021-10-28 | 2022-02-01 | 浙江德宝通讯科技股份有限公司 | Communication tower's dilatation reinforcing apparatus |
-
2015
- 2015-03-10 CN CN201520135001.7U patent/CN204676974U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107201790A (en) * | 2017-07-24 | 2017-09-26 | 刘华 | A kind of passive-type viscous damper |
| CN107201790B (en) * | 2017-07-24 | 2019-07-05 | 中建华帆建筑设计院有限公司 | A kind of passive-type viscous damper |
| CN108488045A (en) * | 2018-04-09 | 2018-09-04 | 西北工业大学 | Damper for blower fan pylon vibration damping |
| CN112681862A (en) * | 2020-12-16 | 2021-04-20 | 国网甘肃省电力公司经济技术研究院 | Shock isolation device for power transmission tower base and mounting method thereof |
| CN113369976A (en) * | 2021-07-08 | 2021-09-10 | 长春工程学院 | Device capable of reducing machine tool resonance |
| CN114000756A (en) * | 2021-10-28 | 2022-02-01 | 浙江德宝通讯科技股份有限公司 | Communication tower's dilatation reinforcing apparatus |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lu Xiaoqing Inventor after: Wang Xuehui Inventor after: He Feng Inventor after: Wang Zhiwei Inventor after: Lu Chaohui Inventor after: Jiang Tao Inventor after: Yuan Yinru Inventor after: Zhu Ping Inventor after: Chou Mingjie Inventor before: Lu Xiaoqing |
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| COR | Change of bibliographic data |