Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Midway inspection well for pipe jacking
The invention relates to a pipe-jacking midway inspection well which comprises a pipe-jacking pipeline, an inspection well shaft and a steel plate enclosure, the pipe-jacking pipeline comprises a pipeline body and an outer wrapping steel pipe wrapping the pipeline body, the inspection well shaft adopts a centrifugal casting glass fiber reinforced plastic sand pipe, and the inspection well shaft and the pipe-jacking pipeline are in through connection through a fixing ring; an outer wrapping steel pipe of the pipe jacking pipeline is welded to the bottom of the fixing ring, the top of the fixing ring is in socket connection with the bottom of the inspection well shaft, the steel plate enclosure is arranged on the periphery of the outside of the inspection well shaft, a gap layer is formed between the steel plate enclosure and the inspection well shaft, and the gap layer is filled with a medium-coarse sand layer. Compared with the prior art, the method has the advantages of convenience in construction, small self weight and the like.
本发明涉及一种顶管中途检查井,包括顶管管道、检查井井筒和钢板围护,顶管管道包括管道本体和包覆在管道本体外的外包钢管,检查井井筒采用离心浇铸玻璃钢夹砂管,并且检查井井筒和顶管管道通过固定环贯通连接,固定环的底部焊接顶管管道的外包钢管,顶部和检查井井筒的底部承插式连接,钢板围护设置在检查井井筒的外部四周,钢板围护和检查井井筒之间形成空隙层,该空隙层中填充有中粗砂层。与现有技术相比,本发明具有施工方便、自重小等优点。
Midway inspection well for pipe jacking
The invention relates to a pipe-jacking midway inspection well which comprises a pipe-jacking pipeline, an inspection well shaft and a steel plate enclosure, the pipe-jacking pipeline comprises a pipeline body and an outer wrapping steel pipe wrapping the pipeline body, the inspection well shaft adopts a centrifugal casting glass fiber reinforced plastic sand pipe, and the inspection well shaft and the pipe-jacking pipeline are in through connection through a fixing ring; an outer wrapping steel pipe of the pipe jacking pipeline is welded to the bottom of the fixing ring, the top of the fixing ring is in socket connection with the bottom of the inspection well shaft, the steel plate enclosure is arranged on the periphery of the outside of the inspection well shaft, a gap layer is formed between the steel plate enclosure and the inspection well shaft, and the gap layer is filled with a medium-coarse sand layer. Compared with the prior art, the method has the advantages of convenience in construction, small self weight and the like.
本发明涉及一种顶管中途检查井,包括顶管管道、检查井井筒和钢板围护,顶管管道包括管道本体和包覆在管道本体外的外包钢管,检查井井筒采用离心浇铸玻璃钢夹砂管,并且检查井井筒和顶管管道通过固定环贯通连接,固定环的底部焊接顶管管道的外包钢管,顶部和检查井井筒的底部承插式连接,钢板围护设置在检查井井筒的外部四周,钢板围护和检查井井筒之间形成空隙层,该空隙层中填充有中粗砂层。与现有技术相比,本发明具有施工方便、自重小等优点。
Midway inspection well for pipe jacking
一种顶管中途检查井
CUI LIFANG (Autor:in) / QIN DAWEI (Autor:in) / LI YONGGANG (Autor:in) / ZHAO WEI (Autor:in) / CHEN JIANHUA (Autor:in) / FU YAPING (Autor:in)
24.06.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
E03F
SEWERS
,
Abwasserkanäle
Europäisches Patentamt | 2022
|Online Contents | 1994
Pipe jacking device and pipe jacking construction process
Europäisches Patentamt | 2020
|