Portable water drain pipe device and method applicable to underground construction water disaster treatment
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- SHANDONG UNIV
- Publication Date
- 2017-09-29
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Abstract
Description
technical field
[0001] The invention relates to a drain pipe device, in particular to a convenient drain pipe device and a drainage method suitable for underground engineering water disaster treatment. Background technique
[0002] With the vigorous development of underground engineering, in the process of tunnel excavation, the occurrence of water inrush disasters shows an increasing trend. Immediately after a disaster occurs, it is a common method for emergency treatment of inrush water disasters to quickly carry out back pressure and lay out pressure relief pipes (or drainage pipes). But at present, the main problems are as follows:
[0003] 1. The currently used pressure relief pipes are all ordinary iron pipes, which are extremely irregular in diameter and length, and cannot be reused, resulting in a great waste of resources.
[0004] 2. Most of the filter screen material is cloth, the mesh size is random, and iron wire is mostly used to bind the nozzle. When the wate...