Bridge cable stress adjusting device: Fid-Bau Portal

Bridge cable stress adjusting device

FENG RUISHENG / XIAO WEN / ZHU CIXIANG / HOU ZHONGWEI

The invention relates to the field of bridge inhaul cables, and particularly discloses a bridge inhaul cable stress adjusting device which comprises a first mounting hole, a first mounting mechanism, a second mounting mechanism, a stay cable, cable end installers and an adjusting mechanism, an opening is formed in the upper end of a cable tower and is detachably sealed through a sealing steel cover, and the cable end installers are arranged at the two ends of the stay cable; the cable end installer on the lower portion is connected with the second installation mechanism, the upper end of the stay cable penetrates into the first installation hole, the cable end installer is arranged on the first installation mechanism, the first installation mechanism comprises an installation base, an adjusting channel is formed in the installation base, a plurality of inserting grooves are formed in the two sides of the adjusting channel, and first elastic pieces are arranged in the inserting grooves. The first elastic piece is provided with a grading gasket, the grading gasket is horizontally arranged in the inserting groove in a sliding mode, the adjusting mechanism comprises a guide cylinder and a connector, the upper end of the stay cable is fixedly connected with the connector, and the connector is vertically arranged in the guide cylinder in a sliding mode. The invention aims to solve the technical problem of how to adjust the stress of the stay cable.

本发明涉及桥梁拉索领域，具体公开了一种桥梁拉索应力调节装置，包括第一安装孔和第一安装机构、第二安装机构、斜拉索、索端安装器和调节机构，索塔的上端开口并采用密封钢盖可拆卸密封，斜拉索的两端均设置有索端安装器，下方的索端安装器与第二安装机构连接，斜拉索的上端穿设到第一安装孔中，索端安装器设置在第一安装机构上，第一安装机构包括安装基座，安装基座形成有调节通道，调节通道的两侧设置有若干插槽，插槽中设置有第一弹性件，第一弹性件上设置有分级垫片，分级垫片水平滑动设置在插槽内，调节机构包括导向筒和连接器，所述斜拉索的上端与连接器固定连接，连接器竖直滑动设置在导向筒内。本发明的目的在于解决如何调节斜拉索应力的技术问题。

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