Waterproofing structure for a wall pipe in an underground construction
OwnerZhaosheng Wuinventor
Life of this patent
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Abstract
A waterproofing structure for a wall pipe in an underground construction, which includes an extension pipe connected to a casting pipe of the wall pipe and extending out of the wall; a heat shrinkable pipe sleeved on the extension pipe and extending to an inner pipe of the wall pipe, wherein the heat shrinkable pipe is correspondingly and sealedly bonded to the extension pipe and the inner pipe; and an epoxy resin adhesive. A circumferential groove is provided at the wall corresponding to a peripheral edge of the casting pipe, and the epoxy resin adhesive is filled into the circumferential groove. The epoxy resin adhesive is correspondingly and sealedly bonded to the wall and the casting pipe.
Claims10
A waterproofing structure for a wall pipe in an underground construction, comprising:
- an extension pipe (5) connected to a casting pipe (3) of the wall pipe and extending out of a wall (4);
- a heat shrinkable pipe (6) sleeved on an outer side of the extension pipe (5) and extending to an outer side of an inner pipe (1) of the wall pipe, wherein the heat shrinkable pipe (6) is correspondingly and sealedly bonded to the extension pipe (5) and the inner pipe (1);
- an epoxy resin adhesive (8);
- and
- a circumferential groove (2) provided at the wall (4) corresponding to a peripheral edge of the casting pipe (3), wherein the epoxy resin adhesive (8) is filled into the circumferential groove (2), and the epoxy resin adhesive (8) is correspondingly and sealedly bonded to the wall (4) and the casting pipe (3).
Dependencies are inferred from the claim text.