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Bridge body railless sliding system and construction method thereof
The invention discloses a bridge body railless sliding system and a construction method thereof. The railless sliding system comprises a temporary buttress, a plurality of continuous displacement devices and a central control room, wherein the continuous displacement devices are located on the temporary buttress and used for supporting a bridge body to be slid and driving the bridge body to be slid to smoothly slide at any horizontal angle, and the central control room is connected with the continuous displacement devices and used for controlling the continuous displacement devices to operate.The construction method comprises the following steps: 1, preparing sliding construction, and assembling a platform, temporary piers and guide beams ; step 2, hoisting a new beam section to the assembling platform; 3, completing connection between the newly-hoisted beam section and the existing beam section; 4, integrally sliding forwards to a designed position; and step 5, repeating the steps 2-4 until all the beam sections are mounted in place. Smooth sliding of a moved box girder in any plane curve can be effectively achieved, the construction difficulty of the box girder is lowered, theconstruction efficiency and precision are improved, and the construction method is easy and convenient to operate, high in practicability and suitable for being widely popularized and applied in the technical field.
本发明公开一种桥梁梁体无轨道滑移系统及其施工方法,无轨道滑移系统包括临时支墩,若干个位于临时支墩上用于支撑待滑移桥梁梁体并驱动待滑移桥梁梁体水平任意角度平顺滑移的连续位移装置,以及与连续位移装置连接用于控制连续位移装置运行的中控室。施工方法包括以下步骤:步骤1、滑移施工准备,拼装平台、临时墩和导梁;步骤2、吊装新梁段到拼装平台;步骤3、完成新吊装梁段与已有梁段连接;步骤4、整体向前滑移至设计位置;步骤5、重复步骤2~4至全部梁段安装到位。本发明可有效实现被移动箱梁以任意平面曲线平顺滑移,降低箱梁施工难度及提高施工效率和精度,施工方法简便易操作,实用性强,适于在本技术领域大力推广引用。
Bridge body railless sliding system and construction method thereof
The invention discloses a bridge body railless sliding system and a construction method thereof. The railless sliding system comprises a temporary buttress, a plurality of continuous displacement devices and a central control room, wherein the continuous displacement devices are located on the temporary buttress and used for supporting a bridge body to be slid and driving the bridge body to be slid to smoothly slide at any horizontal angle, and the central control room is connected with the continuous displacement devices and used for controlling the continuous displacement devices to operate.The construction method comprises the following steps: 1, preparing sliding construction, and assembling a platform, temporary piers and guide beams ; step 2, hoisting a new beam section to the assembling platform; 3, completing connection between the newly-hoisted beam section and the existing beam section; 4, integrally sliding forwards to a designed position; and step 5, repeating the steps 2-4 until all the beam sections are mounted in place. Smooth sliding of a moved box girder in any plane curve can be effectively achieved, the construction difficulty of the box girder is lowered, theconstruction efficiency and precision are improved, and the construction method is easy and convenient to operate, high in practicability and suitable for being widely popularized and applied in the technical field.
本发明公开一种桥梁梁体无轨道滑移系统及其施工方法,无轨道滑移系统包括临时支墩,若干个位于临时支墩上用于支撑待滑移桥梁梁体并驱动待滑移桥梁梁体水平任意角度平顺滑移的连续位移装置,以及与连续位移装置连接用于控制连续位移装置运行的中控室。施工方法包括以下步骤:步骤1、滑移施工准备,拼装平台、临时墩和导梁;步骤2、吊装新梁段到拼装平台;步骤3、完成新吊装梁段与已有梁段连接;步骤4、整体向前滑移至设计位置;步骤5、重复步骤2~4至全部梁段安装到位。本发明可有效实现被移动箱梁以任意平面曲线平顺滑移,降低箱梁施工难度及提高施工效率和精度,施工方法简便易操作,实用性强,适于在本技术领域大力推广引用。
Bridge body railless sliding system and construction method thereof
一种桥梁梁体无轨道滑移系统及其施工方法
2020-05-15
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken