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Fabricated deep foundation pit waterproof curtain seepage guiding and leaking stoppage device and using method thereof
The invention particularly relates to an assembly type deep foundation pit waterproof curtain seepage guiding and plugging device which comprises a seepage guiding device, a plugging device and a supporting device, the seepage guiding device comprises a special filter (1) which is fixed to the end of a PVC plastic seepage guiding pipe (2) inserted into a waterproof curtain pile body, a water stop valve (3) is arranged on a pipe body of the seepage guiding pipe, a water suction pump (4) is placed in a water collecting tank (well), and the water suction pump (4) is connected with the plugging device. Water is pumped into the PVC plastic drainage pipe through the water pumping pipe (5) to be discharged; when a foundation pit is constructed, the device is applied to the side wall of the waterproof curtain, water in a waterproof curtain pile body can be drained out of the pile body, the vertical escape gradient of the waterproof curtain is reduced, and harmful seepage deformation of the foundation pit is prevented. And moreover, a soil (sand) flowing opening can be blocked, so that soil (sand) in the side wall of the foundation pit cannot flow into the foundation pit along with water, and the situation that a slope generates soil flowing damage is avoided.
本发明具体是一种装配式深基坑止水帷幕引渗堵漏装置,包括引渗装置、封堵装置和支撑装置,其中,引渗装置包括特制过滤器(1)固定在插入止水帷幕桩体中的PVC塑料引渗管(2)的端部,在引渗管的管身上设置止水阀(3),并在集水槽(井)中放置抽水泵(4),通过抽水管(5)将水抽至PVC塑料排水管中排出;本发明所提出的装置,当基坑施工时,在止水帷幕侧壁应用,不仅能将止水帷幕桩体中的水引流至桩体外,降低止水帷幕垂直出逸比降,防止基坑发生有害的渗透变形。而且可以将流土(砂)口子堵住,使基坑侧壁中的土(砂)不会再随水流至基坑中,造成边坡产生流土破坏。
Fabricated deep foundation pit waterproof curtain seepage guiding and leaking stoppage device and using method thereof
The invention particularly relates to an assembly type deep foundation pit waterproof curtain seepage guiding and plugging device which comprises a seepage guiding device, a plugging device and a supporting device, the seepage guiding device comprises a special filter (1) which is fixed to the end of a PVC plastic seepage guiding pipe (2) inserted into a waterproof curtain pile body, a water stop valve (3) is arranged on a pipe body of the seepage guiding pipe, a water suction pump (4) is placed in a water collecting tank (well), and the water suction pump (4) is connected with the plugging device. Water is pumped into the PVC plastic drainage pipe through the water pumping pipe (5) to be discharged; when a foundation pit is constructed, the device is applied to the side wall of the waterproof curtain, water in a waterproof curtain pile body can be drained out of the pile body, the vertical escape gradient of the waterproof curtain is reduced, and harmful seepage deformation of the foundation pit is prevented. And moreover, a soil (sand) flowing opening can be blocked, so that soil (sand) in the side wall of the foundation pit cannot flow into the foundation pit along with water, and the situation that a slope generates soil flowing damage is avoided.
本发明具体是一种装配式深基坑止水帷幕引渗堵漏装置,包括引渗装置、封堵装置和支撑装置,其中,引渗装置包括特制过滤器(1)固定在插入止水帷幕桩体中的PVC塑料引渗管(2)的端部,在引渗管的管身上设置止水阀(3),并在集水槽(井)中放置抽水泵(4),通过抽水管(5)将水抽至PVC塑料排水管中排出;本发明所提出的装置,当基坑施工时,在止水帷幕侧壁应用,不仅能将止水帷幕桩体中的水引流至桩体外,降低止水帷幕垂直出逸比降,防止基坑发生有害的渗透变形。而且可以将流土(砂)口子堵住,使基坑侧壁中的土(砂)不会再随水流至基坑中,造成边坡产生流土破坏。
Fabricated deep foundation pit waterproof curtain seepage guiding and leaking stoppage device and using method thereof
一种装配式深基坑止水帷幕引渗堵漏装置及其使用方法
RAO WUBIN (author) / TONG CHENG (author) / XING KUN (author) / LIU MINGYANG (author) / YANG RUIPENG (author)
2022-09-13
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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