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Stepped guide beam, pushing device and automatic pier loading method of guide beam
The invention relates to a stepped guide beam, a pushing device and an automatic pier loading method of the guide beam, and the automatic pier loading of the guide beam is realized by arranging two groups of three-way roofs working independently and the stepped guide beam with a specific gradient, so that the middle step of manual pad lifting can be omitted; in the process of manual pad lifting, a layer of cushion blocks need to be stacked on the temporary support and the top face of the jack in sequence after the jack lifts up by one measuring range every time, and when the total height of the cushion blocks enables the next step to be piled up, the cushion blocks are removed, and the work is repeated. The guide beam is jacked step by step in the forward pushing process and piled, so that the labor cost is greatly reduced, and the construction period is greatly shortened; compared with the scheme that a long-stroke jack is embedded in the guide beam, the guide beam has the advantages that a jack and a track do not need to be additionally arranged in the guide beam, the manufacturing cost of the guide beam is saved, resource waste caused by idling of the jack is avoided, and the manufacturing cost is greatly saved.
本发明涉及一种阶梯式导梁、顶推装置及导梁自动上墩方法,本发明通过设置两组独立工作的三向顶和特定梯度的阶梯式导梁实现导梁的自动化上墩,能够省去人工抄垫这一中间步骤;人工抄垫需要在千斤顶每顶升一个量程之后,依次在临时支座和千斤顶顶面上堆叠一层垫块,待垫块总高度能使得下一级台阶上墩后再撤除垫块并重复这一工作,而本发明通过对导梁阶梯高度和长度进行限制,使得导梁在向前顶推的过程中逐级被顶升并实现上墩,大大节省人工成本和工期;相较于导梁内嵌长行程千斤顶方案,本发明不需要在导梁中额外设置千斤顶及轨道,节约了导梁制造成本且不会因千斤顶的闲置造成资源的浪费,大大节省了制造成本。
Stepped guide beam, pushing device and automatic pier loading method of guide beam
The invention relates to a stepped guide beam, a pushing device and an automatic pier loading method of the guide beam, and the automatic pier loading of the guide beam is realized by arranging two groups of three-way roofs working independently and the stepped guide beam with a specific gradient, so that the middle step of manual pad lifting can be omitted; in the process of manual pad lifting, a layer of cushion blocks need to be stacked on the temporary support and the top face of the jack in sequence after the jack lifts up by one measuring range every time, and when the total height of the cushion blocks enables the next step to be piled up, the cushion blocks are removed, and the work is repeated. The guide beam is jacked step by step in the forward pushing process and piled, so that the labor cost is greatly reduced, and the construction period is greatly shortened; compared with the scheme that a long-stroke jack is embedded in the guide beam, the guide beam has the advantages that a jack and a track do not need to be additionally arranged in the guide beam, the manufacturing cost of the guide beam is saved, resource waste caused by idling of the jack is avoided, and the manufacturing cost is greatly saved.
本发明涉及一种阶梯式导梁、顶推装置及导梁自动上墩方法,本发明通过设置两组独立工作的三向顶和特定梯度的阶梯式导梁实现导梁的自动化上墩,能够省去人工抄垫这一中间步骤;人工抄垫需要在千斤顶每顶升一个量程之后,依次在临时支座和千斤顶顶面上堆叠一层垫块,待垫块总高度能使得下一级台阶上墩后再撤除垫块并重复这一工作,而本发明通过对导梁阶梯高度和长度进行限制,使得导梁在向前顶推的过程中逐级被顶升并实现上墩,大大节省人工成本和工期;相较于导梁内嵌长行程千斤顶方案,本发明不需要在导梁中额外设置千斤顶及轨道,节约了导梁制造成本且不会因千斤顶的闲置造成资源的浪费,大大节省了制造成本。
Stepped guide beam, pushing device and automatic pier loading method of guide beam
一种阶梯式导梁、顶推装置及导梁自动上墩方法
LEI CHEN (Autor:in) / LIU YUQING (Autor:in) / XU XIAOQING (Autor:in) / ZHANG JUNRUI (Autor:in) / CHEN CHANGSHENG (Autor:in)
01.12.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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