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Water stopping screw
The invention discloses a water stopping screw. The water stopping screw comprises a sleeve (1), wherein the width of the sleeve (1) is equal to the size of inner space between formworks; a screw (2) which is matched with the sleeve (1) in an inserted mode is arranged in the sleeve (1); two ends of the screw are provided with E-shaped nuts (3) which are matched with the screw in a spinning mode; water stopping rings (4) sleeve positions nearby two ends of the sleeve (1); and a circle of expansion water stopping strip (5) is fixed in each water stopping ring (4). The water stopping screw is simple in structure and convenient to operate; the screw can be reused effectively; construction cost of construction units is reduced; the problem of water seepage and leakage can be solved through the expansion water stopping strips, a series of operation such as cushion block chiseling and screw cutting is avoided in a later period; and whole construction progress is accelerated greatly.
Water stopping screw
The invention discloses a water stopping screw. The water stopping screw comprises a sleeve (1), wherein the width of the sleeve (1) is equal to the size of inner space between formworks; a screw (2) which is matched with the sleeve (1) in an inserted mode is arranged in the sleeve (1); two ends of the screw are provided with E-shaped nuts (3) which are matched with the screw in a spinning mode; water stopping rings (4) sleeve positions nearby two ends of the sleeve (1); and a circle of expansion water stopping strip (5) is fixed in each water stopping ring (4). The water stopping screw is simple in structure and convenient to operate; the screw can be reused effectively; construction cost of construction units is reduced; the problem of water seepage and leakage can be solved through the expansion water stopping strips, a series of operation such as cushion block chiseling and screw cutting is avoided in a later period; and whole construction progress is accelerated greatly.
Water stopping screw
XU EN (Autor:in) / YAO CHAOSHENG (Autor:in)
03.02.2016
Patent
Elektronische Ressource
Englisch
IPC:
E04G
SCAFFOLDING
,
Baugerüste
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