Double-layer high-pressure jet grouting diaphragm wall inner clamping vertical plastic laying device and construction method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 泰贻建设集团有限公司
- Publication Date
- 2021-09-17
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Abstract
Description
technical field
[0001] The application relates to the field of anti-seepage construction, in particular to a vertical plastic-laying device and a construction method for double-layer high-pressure rotary spraying anti-seepage walls. Background technique
[0002] The working principle of the vertical film laying technology is to use a special trenching and trenching machine to open a trench with a certain width and depth, lay a plastic film in the trench, and then fill it with backfill soil to form an anti-seepage with the plastic film as the main body. The curtain acts as an anti-seepage effect.
[0003] The Chinese patent application publication number CN105735392A discloses a hydraulic vertical film laying machine, which includes a plastic film roll, a plastic film inner rod in the plastic film roll, a plastic film base at the lower end of the inner rod, and a hydraulic oil pump on the panel. The upper end of the steel pipe is connected to the panel, the lower end of the ...