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The invention relates to a high-damping shock absorption mechanism for a bridge stay cable, and the mechanism is characterized in that a fixed cavity is formed in a shock absorption seat at the top of a supporting frame, two connecting columns are symmetrically and fixedly connected to the top, slidably connected with a buffer plate, in the fixed cavity, and the top ends of a plurality of first springs fixedly connected to the top of a buffer plate are fixedly connected with the inner wall of the top of the fixed cavity; two toothed plates are symmetrically and fixedly connected to the bottom of the buffer plate, two connecting shafts are rotationally connected to the inner walls of the two sides of the fixed cavity, gears meshed with the toothed plates fixedly sleeve the two connecting shafts, connecting plates are fixedly connected to the bottoms of the two toothed plates, and two trapezoidal seats are symmetrically and slidably connected to the inner wall of the bottom of the fixed cavity; the bottoms of the two connecting plates are slidably connected with the inclined faces of the two trapezoidal seats correspondingly, and the ends, away from each other, of the two second springs on the sides, away from each other, of the two trapezoidal seats are fixedly connected with the inner walls of the two sides of the fixing cavity correspondingly, so the problems that an existing stay cable damping mode is poor in damping effect and stability and the stay cable cannot be well buffered and damped are solved.
本发明涉及一种桥梁斜拉索高阻尼减震机构,支撑架顶部减震座上设有固定腔室,固定腔室内滑动连接缓冲板的顶部对称固定连接有两个连接柱,缓冲板顶部固定连接多个第一弹簧的顶端均与固定腔室的顶部内壁固定连接,缓冲板的底部对称固定连接有两个齿板,固定腔室的两侧内壁上均转动连接两个连接轴上均固定套设与齿板相啮合的齿轮,两个齿板的底部均固定连接有连接板,固定腔室的底部内壁上对称滑动连接有两个梯形座,两个连接板的底部分别与两个梯形座的斜面滑动连接,两个梯形座相互远离一侧两个第二弹簧相互远离的一端分别与固定腔室的两侧内壁固定连接,解决现有斜拉索减震方式减震效果不佳,稳定性不佳,不能为斜拉索进行良好缓冲减震的问题。
The invention relates to a high-damping shock absorption mechanism for a bridge stay cable, and the mechanism is characterized in that a fixed cavity is formed in a shock absorption seat at the top of a supporting frame, two connecting columns are symmetrically and fixedly connected to the top, slidably connected with a buffer plate, in the fixed cavity, and the top ends of a plurality of first springs fixedly connected to the top of a buffer plate are fixedly connected with the inner wall of the top of the fixed cavity; two toothed plates are symmetrically and fixedly connected to the bottom of the buffer plate, two connecting shafts are rotationally connected to the inner walls of the two sides of the fixed cavity, gears meshed with the toothed plates fixedly sleeve the two connecting shafts, connecting plates are fixedly connected to the bottoms of the two toothed plates, and two trapezoidal seats are symmetrically and slidably connected to the inner wall of the bottom of the fixed cavity; the bottoms of the two connecting plates are slidably connected with the inclined faces of the two trapezoidal seats correspondingly, and the ends, away from each other, of the two second springs on the sides, away from each other, of the two trapezoidal seats are fixedly connected with the inner walls of the two sides of the fixing cavity correspondingly, so the problems that an existing stay cable damping mode is poor in damping effect and stability and the stay cable cannot be well buffered and damped are solved.
本发明涉及一种桥梁斜拉索高阻尼减震机构,支撑架顶部减震座上设有固定腔室,固定腔室内滑动连接缓冲板的顶部对称固定连接有两个连接柱,缓冲板顶部固定连接多个第一弹簧的顶端均与固定腔室的顶部内壁固定连接,缓冲板的底部对称固定连接有两个齿板,固定腔室的两侧内壁上均转动连接两个连接轴上均固定套设与齿板相啮合的齿轮,两个齿板的底部均固定连接有连接板,固定腔室的底部内壁上对称滑动连接有两个梯形座,两个连接板的底部分别与两个梯形座的斜面滑动连接,两个梯形座相互远离一侧两个第二弹簧相互远离的一端分别与固定腔室的两侧内壁固定连接,解决现有斜拉索减震方式减震效果不佳,稳定性不佳,不能为斜拉索进行良好缓冲减震的问题。
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