Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Vertical pipe jacking indoor model test device capable of dumping and test method
The invention discloses a vertical pipe jacking indoor model test device capable of dumping and a test method, and the device comprises a loading unit which comprises a hydraulic jack and a screw jack; a model main body unit which comprises a model box, a shield tunnel model and a vertical pipe jacking model, wherein the shield tunnel model is placed at the bottom of the model box, first through holes are reserved in the bottom of the model box and the center of the shield tunnel model, the top of the vertical pipe jacking model penetrates through the first through holes, the vertical pipe jacking model comprises a pipe jacking machine body, a tunneling cutterhead and a spiral soil sampler, a grouting hole is reserved in the lower portion of the pipe jacking machine body, the hydraulic jack jacks the lower end face of the pipe jacking machine body, and a threaded rod of the spiral jack penetrates through the bottom of the pipe jacking machine body and then is fixedly connected with the spiral soil sampler and the tunneling cutterhead; a soil discharging unit used for discharging sandy soil in the vertical pipe jacking model; a grouting unit used for grouting; and a data measuring unit used for collecting data and obtaining data changes of measuring items in the whole jacking process of the vertical jacking pipe.
本发明公开了一种可排土的竖向顶管室内模型试验装置及试验方法，包括：加载单元，包括液压千斤顶和螺旋千斤顶；模型主体单元，模型主体单元包括模型箱、盾构隧道模型和竖向顶管模型，盾构隧道模型放置于模型箱底部，模型箱底部和盾构隧道模型中心处留有第一通孔，竖向顶管模型的顶部穿过第一通孔，竖向顶管模型包括顶管机身、掘进刀盘和螺旋取土器，顶管机身下部留有注浆孔，液压千斤顶顶住顶管机身的下端面，螺旋千斤顶的螺纹杆从顶管机身底部穿过后与螺旋取土器及掘进刀盘固定连接；排土单元用于将竖向顶管模型内部的砂土排出；注浆单元用于注浆；数据量测单元用于采集数据，得出在竖向顶管顶升全过程量测项目的数据变化。
Vertical pipe jacking indoor model test device capable of dumping and test method
The invention discloses a vertical pipe jacking indoor model test device capable of dumping and a test method, and the device comprises a loading unit which comprises a hydraulic jack and a screw jack; a model main body unit which comprises a model box, a shield tunnel model and a vertical pipe jacking model, wherein the shield tunnel model is placed at the bottom of the model box, first through holes are reserved in the bottom of the model box and the center of the shield tunnel model, the top of the vertical pipe jacking model penetrates through the first through holes, the vertical pipe jacking model comprises a pipe jacking machine body, a tunneling cutterhead and a spiral soil sampler, a grouting hole is reserved in the lower portion of the pipe jacking machine body, the hydraulic jack jacks the lower end face of the pipe jacking machine body, and a threaded rod of the spiral jack penetrates through the bottom of the pipe jacking machine body and then is fixedly connected with the spiral soil sampler and the tunneling cutterhead; a soil discharging unit used for discharging sandy soil in the vertical pipe jacking model; a grouting unit used for grouting; and a data measuring unit used for collecting data and obtaining data changes of measuring items in the whole jacking process of the vertical jacking pipe.
本发明公开了一种可排土的竖向顶管室内模型试验装置及试验方法，包括：加载单元，包括液压千斤顶和螺旋千斤顶；模型主体单元，模型主体单元包括模型箱、盾构隧道模型和竖向顶管模型，盾构隧道模型放置于模型箱底部，模型箱底部和盾构隧道模型中心处留有第一通孔，竖向顶管模型的顶部穿过第一通孔，竖向顶管模型包括顶管机身、掘进刀盘和螺旋取土器，顶管机身下部留有注浆孔，液压千斤顶顶住顶管机身的下端面，螺旋千斤顶的螺纹杆从顶管机身底部穿过后与螺旋取土器及掘进刀盘固定连接；排土单元用于将竖向顶管模型内部的砂土排出；注浆单元用于注浆；数据量测单元用于采集数据，得出在竖向顶管顶升全过程量测项目的数据变化。
Vertical pipe jacking indoor model test device capable of dumping and test method
一种可排土的竖向顶管室内模型试验装置及试验方法
WEI GANG (Autor:in) / HAO WEI (Autor:in) / LIU JIAYING (Autor:in) / ZHANG LISHA (Autor:in) / YIN XINSHENG (Autor:in) / WEI XINJIANG (Autor:in) / CUI YUNLIANG (Autor:in) / DIAO HONGGUO (Autor:in) / DAI ZIHAN (Autor:in)
21.09.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
G01M
TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES
,
Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen
/
E02D
FOUNDATIONS
,
Gründungen
/
G01D
MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE
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