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Curtain grouting process for mine water stop
The invention provides a curtain grouting process for mine water stop, and relates to the technical field of curtain grouting, the curtain grouting process comprises the following steps: S1, surveying and setting out, cleaning the surface of a mine according to pre-requirements, and mounting a pile position at the position of each grouting hole for marking; s2, grouting pipes are buried, specifically, drilling is conducted on the surface of the mine through a drilling machine according to the marks of the pile positions, and the grouting pipes are buried within a certain depth of a hole opening; s3, grouting holes are drilled; s4, grouting is conducted; and S5, grouting is finished, in the grouting process, when people inject grout into the grouting pipe, when the grout suction amount is large or the pressure suddenly drops or the grouting pressure does not rise for a long time, the pressure alarm can be used for monitoring the change of the pump pressure and the flow at any time, and when the change of the pump pressure or the flow is abnormal, grouting is stopped. Therefore, people can be reminded of the current condition at the first time, the pump pressure and the flow do not need to be monitored manually, people can quickly respond to the condition, the safety during curtain grouting is improved, and practicability is high.
本发明提供一种用于矿山止水的帷幕注浆工艺,涉及帷幕注浆技术领域,包括S1:测量放样,按照预先要求,清理矿山的表面,在每个灌浆孔的位置安装桩位进行标记;S2:埋设灌浆管,根据桩位的标记在矿山的表面使用钻机进行钻孔,并在孔口的一定深度内埋设灌浆管;S3:钻取灌浆孔;S4:灌浆;S5:结束灌浆,在注浆的过程中,人们对灌浆管内注入浆液时,当吸浆量很大或压力突然下降,或者注浆压力长时间不上升,这时,通过使用压力报警器可以时刻监控泵压及流量的变化,当泵压或流量变化异常时,从而能第一时间提醒人们当前的状况,无需使用人工的方式进行监控泵压及流量大小,使人们能够快速的应对状况,提高帷幕注浆时的安全性,实用性较高。
Curtain grouting process for mine water stop
The invention provides a curtain grouting process for mine water stop, and relates to the technical field of curtain grouting, the curtain grouting process comprises the following steps: S1, surveying and setting out, cleaning the surface of a mine according to pre-requirements, and mounting a pile position at the position of each grouting hole for marking; s2, grouting pipes are buried, specifically, drilling is conducted on the surface of the mine through a drilling machine according to the marks of the pile positions, and the grouting pipes are buried within a certain depth of a hole opening; s3, grouting holes are drilled; s4, grouting is conducted; and S5, grouting is finished, in the grouting process, when people inject grout into the grouting pipe, when the grout suction amount is large or the pressure suddenly drops or the grouting pressure does not rise for a long time, the pressure alarm can be used for monitoring the change of the pump pressure and the flow at any time, and when the change of the pump pressure or the flow is abnormal, grouting is stopped. Therefore, people can be reminded of the current condition at the first time, the pump pressure and the flow do not need to be monitored manually, people can quickly respond to the condition, the safety during curtain grouting is improved, and practicability is high.
本发明提供一种用于矿山止水的帷幕注浆工艺,涉及帷幕注浆技术领域,包括S1:测量放样,按照预先要求,清理矿山的表面,在每个灌浆孔的位置安装桩位进行标记;S2:埋设灌浆管,根据桩位的标记在矿山的表面使用钻机进行钻孔,并在孔口的一定深度内埋设灌浆管;S3:钻取灌浆孔;S4:灌浆;S5:结束灌浆,在注浆的过程中,人们对灌浆管内注入浆液时,当吸浆量很大或压力突然下降,或者注浆压力长时间不上升,这时,通过使用压力报警器可以时刻监控泵压及流量的变化,当泵压或流量变化异常时,从而能第一时间提醒人们当前的状况,无需使用人工的方式进行监控泵压及流量大小,使人们能够快速的应对状况,提高帷幕注浆时的安全性,实用性较高。
Curtain grouting process for mine water stop
一种用于矿山止水的帷幕注浆工艺
ATSUMI (author) / WU CHAO (author) / TIAN XIA (author) / WU GUOQING (author) / ZHANG ZHAOJI (author) / FEI YUHONG (author)
2022-07-29
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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