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A platform for research: civil engineering, architecture and urbanism
Underwater concrete pouring system and construction method
The invention relates to an underwater concrete pouring system and a construction method.The underwater concrete pouring system comprises fiber bragg grating demodulation equipment, take-up and pay-off winding equipment, a transmission optical fiber, a guide pipe and fiber bragg grating pressure-temperature sensors, and the fiber bragg grating pressure-temperature sensors are distributed and fixed to the tail end of the guide pipe in an array mode through sensor bases; the fiber bragg grating pressure-temperature sensors are connected in series in a welding manner, the fiber bragg grating pressure-temperature sensors are connected with the fiber bragg grating demodulation equipment through transmission optical fibers, and the transmission optical fibers are fixed on the side wall of the conduit through fixing buckles; the upper end of the guide pipe is connected with the take-up and pay-off According to the invention, automatic monitoring of the liquid level change of pile foundation (diaphragm wall) pouring construction is realized, and manual operation steps are reduced; visualization of the concrete pouring process is achieved, the buried depth of the guide pipe in concrete and the laitance thickness are judged in an auxiliary mode, and construction quality management is facilitated.
本发明涉及一种水下混凝土浇筑系统及施工方法，该水下混凝土浇筑系统，包括光纤光栅解调设备、收放线卷扬设备、传输光纤、导管和光纤光栅压力‑温度传感器，光纤光栅压力‑温度传感器通过传感器基座呈阵列式分布固定在导管末端，光纤光栅压力‑温度传感器之间熔接串联，光纤光栅压力‑温度传感器通过传输光纤与光纤光栅解调设备连接，传输光纤通过固定卡扣固定在导管侧壁上；导管上端与收放线卷扬设备连接。本发明实现桩基(地连墙)浇筑施工液面变化的自动监测，减少人工操作步骤；实现混凝土浇筑过程可视化，辅助判断导管在混凝土中的埋深及浮浆厚度，便于施工质量管理。
Underwater concrete pouring system and construction method
The invention relates to an underwater concrete pouring system and a construction method.The underwater concrete pouring system comprises fiber bragg grating demodulation equipment, take-up and pay-off winding equipment, a transmission optical fiber, a guide pipe and fiber bragg grating pressure-temperature sensors, and the fiber bragg grating pressure-temperature sensors are distributed and fixed to the tail end of the guide pipe in an array mode through sensor bases; the fiber bragg grating pressure-temperature sensors are connected in series in a welding manner, the fiber bragg grating pressure-temperature sensors are connected with the fiber bragg grating demodulation equipment through transmission optical fibers, and the transmission optical fibers are fixed on the side wall of the conduit through fixing buckles; the upper end of the guide pipe is connected with the take-up and pay-off According to the invention, automatic monitoring of the liquid level change of pile foundation (diaphragm wall) pouring construction is realized, and manual operation steps are reduced; visualization of the concrete pouring process is achieved, the buried depth of the guide pipe in concrete and the laitance thickness are judged in an auxiliary mode, and construction quality management is facilitated.
本发明涉及一种水下混凝土浇筑系统及施工方法，该水下混凝土浇筑系统，包括光纤光栅解调设备、收放线卷扬设备、传输光纤、导管和光纤光栅压力‑温度传感器，光纤光栅压力‑温度传感器通过传感器基座呈阵列式分布固定在导管末端，光纤光栅压力‑温度传感器之间熔接串联，光纤光栅压力‑温度传感器通过传输光纤与光纤光栅解调设备连接，传输光纤通过固定卡扣固定在导管侧壁上；导管上端与收放线卷扬设备连接。本发明实现桩基(地连墙)浇筑施工液面变化的自动监测，减少人工操作步骤；实现混凝土浇筑过程可视化，辅助判断导管在混凝土中的埋深及浮浆厚度，便于施工质量管理。
Underwater concrete pouring system and construction method
水下混凝土浇筑系统及施工方法
JI FUQUAN (author) / CHEN PEISHUAI (author) / LI JIACHENG (author) / LI XUESONG (author) / YANG RUI (author) / CHEN CHENG (author) / QIU MIN (author) / DU LEI (author) / ZENG DEXING (author) / REN MENG (author)
2024-06-04
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
/
G01B
MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS
,
Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen
/
G01F
Messen des Volumens, des Durchflussvolumens, des Massendurchflusses oder des Füllstandes
,
MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL
/
G01K
MEASURING TEMPERATURE
,
Messen der Temperatur
/
G01L
Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden
,
MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
Underwater concrete pouring device and underwater concrete pouring method
| European Patent Office | 2024