A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Variable cross-section continuous beam bridge incremental launching construction device
The invention provides a variable cross-section continuous beam bridge pushing construction device. The construction device comprises a supporting platform, rolling bearings, a plurality of steel strands, a steel strand fixing seat and a center hole jack, the rolling bearings are arranged at the upper end of the supporting platform and comprise a plurality of supporting rolling bearings and a plurality of limiting rolling bearings; wherein a plurality of steel strand locking devices are arranged on the steel strand fixing seat, and the steel strands are arranged in the steel strand locking devices. According to the method, the overall stability of the pushing process is improved, the synchronism of the pushing process is improved, the safety and reliability are greatly improved, adjustment is conducted at will according to different gradients and special-shaped structures, and pushing construction can be completed efficiently, safely and stably.
本发明提供一种变截面连续梁桥顶推施工装置，所述施工装置包括：支撑平台、滚动轴承、若干钢绞线、钢绞线固定座和穿心式千斤顶；所述滚动轴承设于所述支撑平台的上端，所述滚动轴承包括数个支撑滚动轴承和数个限位滚动轴承；所述钢绞线固定座上设有数个钢绞线锁紧装置，所述钢绞线置于所述钢绞线锁紧装置内。本发明提供的方法增加顶推过程整体稳定性，增加顶推过程同步性，大大增加安全可靠性能，且根据不同坡度、异形结构任意调整，可高效安全稳定地完成顶推施工。
Variable cross-section continuous beam bridge incremental launching construction device
The invention provides a variable cross-section continuous beam bridge pushing construction device. The construction device comprises a supporting platform, rolling bearings, a plurality of steel strands, a steel strand fixing seat and a center hole jack, the rolling bearings are arranged at the upper end of the supporting platform and comprise a plurality of supporting rolling bearings and a plurality of limiting rolling bearings; wherein a plurality of steel strand locking devices are arranged on the steel strand fixing seat, and the steel strands are arranged in the steel strand locking devices. According to the method, the overall stability of the pushing process is improved, the synchronism of the pushing process is improved, the safety and reliability are greatly improved, adjustment is conducted at will according to different gradients and special-shaped structures, and pushing construction can be completed efficiently, safely and stably.
本发明提供一种变截面连续梁桥顶推施工装置，所述施工装置包括：支撑平台、滚动轴承、若干钢绞线、钢绞线固定座和穿心式千斤顶；所述滚动轴承设于所述支撑平台的上端，所述滚动轴承包括数个支撑滚动轴承和数个限位滚动轴承；所述钢绞线固定座上设有数个钢绞线锁紧装置，所述钢绞线置于所述钢绞线锁紧装置内。本发明提供的方法增加顶推过程整体稳定性，增加顶推过程同步性，大大增加安全可靠性能，且根据不同坡度、异形结构任意调整，可高效安全稳定地完成顶推施工。
Variable cross-section continuous beam bridge incremental launching construction device
一种变截面连续梁桥顶推施工装置
LI HUAZHI (author) / ZHOU SHENGJUN (author) / HE YI (author) / WANG DONGYAN (author) / WANG ZIYU (author) / QUAN YOUWEI (author) / JIA ZHUANGZHUANG (author) / PAN TAO (author) / XU FAN (author) / SONG QIANG (author)
2021-04-13
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken
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