Entrance to a cave design mould is reserved to floor pipeline
The utility model relates to an entrance to a cave design mould is reserved to floor pipeline, its characterized in that: post bucket (4) including a back -off all are equipped with a through -hole (5a) on upper portion bucket floor plate (5) of back -off post bucket (4), hang a cooperation first sc...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to an entrance to a cave design mould is reserved to floor pipeline, its characterized in that: post bucket (4) including a back -off all are equipped with a through -hole (5a) on upper portion bucket floor plate (5) of back -off post bucket (4), hang a cooperation first screw rod of T (2) through one with second nut (7) in the through -hole (5a) of bucket floor plate (5), and its T head end hang cooperates the overhead portion of T one first nut (3) of cooperation of the open end in post bucket (4) lower part, the first screw rod of T (2). The utility model discloses an advantage: this device simple structure, easy dismounting, accurate to the location of reserving the entrance to a cave, wear the riser after the construction of stifled hole convenient, shutoff, anti leak effect are good.
本实用新型涉及楼层管道预留洞口定型模具，其特征在于：包括个倒扣的柱桶（4），在倒扣柱桶（4）的上部桶底板（5）上均设有个通孔（5a），在桶底板（5）的通孔（5a）内通过个与第二螺母（7）吊挂配合个T头螺杆（2），其T头端垂吊配合在柱桶（4）下部的开口端，T头螺杆（2）的T头上部配合个第螺母（3）。本实用新型的优点：本装置结构简单，拆装方便，对预留洞口的定位精确，穿立管后堵洞施工便捷，封堵、防 |
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