Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Pipeline backfill grouting moving blocking device and method
The invention provides a pipeline backfill grouting moving blocking device and method, the moving blocking device comprises a high-pressure pipeline, moving blocking bodies are arranged at the two ends of the high-pressure pipeline, the high-pressure pipeline is filled with spacer fluid, and the space between the moving blocking bodies is filled with the spacer fluid. A pipeline backfill grouting method comprises the following steps that firstly, a movable blocking device is manufactured; secondly, pipeline connection is conducted, specifically, one end of a high-pressure pipeline is connected with a to-be-filled grouting pipeline, the other end of the high-pressure pipeline is connected with a grouting pipe, and the grouting pipe is connected with a grouting pump; and thirdly, backfill grouting is conducted, specifically, a grouting pump is started, the filler enters the high-pressure pipeline through a grouting pipe, the filler moves along the high-pressure pipeline under the action of the grouting pump, the movable blocking body and the spacer fluid are pushed forwards, and when the spacer fluid is completely discharged from a pipe opening of the to-be-filled grouting pipeline, the grouting pump stops grouting. The device and the method can ensure that the slurry is fully propelled in the pipeline and provides good support at the outlet end.
本发明提供一种管道回填灌浆移动阻塞装置及方法,该移动阻塞装置,包括高压管路,高压管路的两端设有移动阻塞体,高压管路中填充隔离液,隔离液填充在移动阻塞体之间。一种管道回填灌浆方法,包括如下步骤:步骤一、制作移动阻塞装置;步骤二、连接管路:将高压管路一端与待填充注浆管路连接,另一端与注浆管连接,注浆管与注浆泵连接;步骤三、回填灌浆:开启注浆泵,填充料通过注浆管进入高压管路中,在注浆泵的作用下,填充料沿高压管路移动,将移动阻塞体和隔离液向前推动,当隔离液完全从待填充注浆管路的管口排出时,注浆泵停止注浆。该装置和方法可以确保浆液在管路内满管推进且在出口端提供良好支撑。
Pipeline backfill grouting moving blocking device and method
The invention provides a pipeline backfill grouting moving blocking device and method, the moving blocking device comprises a high-pressure pipeline, moving blocking bodies are arranged at the two ends of the high-pressure pipeline, the high-pressure pipeline is filled with spacer fluid, and the space between the moving blocking bodies is filled with the spacer fluid. A pipeline backfill grouting method comprises the following steps that firstly, a movable blocking device is manufactured; secondly, pipeline connection is conducted, specifically, one end of a high-pressure pipeline is connected with a to-be-filled grouting pipeline, the other end of the high-pressure pipeline is connected with a grouting pipe, and the grouting pipe is connected with a grouting pump; and thirdly, backfill grouting is conducted, specifically, a grouting pump is started, the filler enters the high-pressure pipeline through a grouting pipe, the filler moves along the high-pressure pipeline under the action of the grouting pump, the movable blocking body and the spacer fluid are pushed forwards, and when the spacer fluid is completely discharged from a pipe opening of the to-be-filled grouting pipeline, the grouting pump stops grouting. The device and the method can ensure that the slurry is fully propelled in the pipeline and provides good support at the outlet end.
本发明提供一种管道回填灌浆移动阻塞装置及方法,该移动阻塞装置,包括高压管路,高压管路的两端设有移动阻塞体,高压管路中填充隔离液,隔离液填充在移动阻塞体之间。一种管道回填灌浆方法,包括如下步骤:步骤一、制作移动阻塞装置;步骤二、连接管路:将高压管路一端与待填充注浆管路连接,另一端与注浆管连接,注浆管与注浆泵连接;步骤三、回填灌浆:开启注浆泵,填充料通过注浆管进入高压管路中,在注浆泵的作用下,填充料沿高压管路移动,将移动阻塞体和隔离液向前推动,当隔离液完全从待填充注浆管路的管口排出时,注浆泵停止注浆。该装置和方法可以确保浆液在管路内满管推进且在出口端提供良好支撑。
Pipeline backfill grouting moving blocking device and method
一种管道回填灌浆移动阻塞装置及方法
LIU DINGMING (Autor:in) / TONG GUANGQIN (Autor:in) / CHEN TONGQUAN (Autor:in) / CHEN LEI (Autor:in) / GENG JUN (Autor:in) / WU QIMIN (Autor:in) / XIONG KUN (Autor:in) / DING YU (Autor:in) / CHEN HONGLI (Autor:in) / CHEN YUTING (Autor:in)
05.12.2023
Patent
Elektronische Ressource
Chinesisch
Complete grouting backfill plugging method for non-closed pipeline
Europäisches Patentamt | 2024
|Europäisches Patentamt | 2022
|Backfill grouting slurry and grouting process with controllable setting time, and grouting device
Europäisches Patentamt | 2020
|Grouting settled backfill under pavement cuts
Engineering Index Backfile | 1937
|Europäisches Patentamt | 2023
|