The tension adjusting device of the flexible cable comprises a supporting mechanism, a pulley block and a movable pulley height adjusting mechanism, the pulley block comprises a movable pulley and fixed pulleys, and the fixed pulleys are arranged on the two sides of the movable pulley respectively; the fixed pulley is rotationally mounted on the supporting mechanism; the movable pulley height adjusting mechanism comprises a driver and a lead screw lifter, and the driver is connected with the lead screw lifter; the movable pulley is rotationally connected with the lead screw lifter; the device can be used for tension adjustment of a flexible cable and adjustment of cable body stress in the use period of a cable structure, and can counteract the temperature stress effect, increase the structural span of the cable structure adopting the flexible cable, reduce the material consumption of the flexible cable and reduce the construction cost in an area with large temperature difference; and the device can also be used for prestress tensioning of the flexible cable during construction, the construction speed is increased, and application and popularization of the flexible cable are promoted.
本发明公开了一种柔性索的张力调节装置,包括支撑机构、滑轮组和动滑轮高度调整机构,滑轮组包括动滑轮和定滑轮,动滑轮的两侧分别设置有定滑轮;定滑轮转动安装在支撑机构上;动滑轮高度调整机构包括驱动器和丝杠升降器,驱动器与丝杠升降器相连接;动滑轮与丝杠升降器转动连接;能够用于柔性索的张力调节,用于索结构使用期索体应力的调节,能够在温差较大区域,抵消温度应力效应,增加采用柔性索的索结构的结构跨度,减少柔性索的材料用量,降低工程造价;也可用于施工时柔性索的预应力张拉,加快施工速度,促进柔性索的应用推广。
Tension adjusting device of flexible cable
一种柔性索的张力调节装置
2024-07-16
Patent
Electronic Resource
Chinese
IPC: | F16G Riemen, Kabel oder Seile, vorwiegend für Antriebszwecke , BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES / B66D Haspeln , CAPSTANS / F24S Sonnenkollektoren , SOLAR HEAT COLLECTORS / H02S GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-RED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, E.G. USING PHOTOVOLTAIC [PV] MODULES , Erzeugung elektrischer Energie durch Umwandlung von Infrarot-Strahlung, sichtbarem Licht oder ultraviolettem Licht, z.B. unter Verwendung von Photovoltaik [PV]-Modulen |