The invention discloses an underwater operation protection device, and relates to the technical field of construction of a fishing drill bit and an impact hammer in an underground diaphragm wall groove section of an urban subway station, and the underwater operation protection device has the advantages that the diving time of a diver is shortened, and the diver can fish the drill bit of the impact hammer conveniently. A man chamber is arranged in the operation chamber, a man chamber door for a diver to enter the operation chamber from the man chamber is arranged on the man chamber, a manhole for the diver to enter the operation chamber is formed in the top of the operation chamber, an access hole for the diver to exit the operation chamber is formed in the bottom of the operation chamber, and the manhole and the access hole are both sealed through sealing doors. A driving part for driving the operation chamber to slide up and down is arranged in the steel casing, an adjusting part for adjusting the pressure in the operation chamber is arranged in the operation chamber, and a lifting lug for hanging a drill bit of the impact hammer is arranged on the outer wall of the bottom of the operation chamber.
本发明公开了一种水下作业防护装置,涉及城市地铁车站地连墙槽段内打捞钻头、冲击锤施工技术领域,具有减小潜水员下潜时间,便于潜水员打捞冲击锤钻头的优点,其技术方案要点是:包括矩形的钢护筒以及沿钢护筒内壁滑移的操作室,所述操作室内设有人仓室,所述人仓室上设有供潜水员从人仓室进入操作室内的人仓门,所述操作室顶部设有供潜水员进入操作室内的进人孔,底部设有供潜水员出操作室的检修口,所述进人孔和检修口均通过封闭门封闭,所述钢护筒内设有驱动操作室上下滑移的驱动件,所述操作室内部设有调节操作室内压力的调节件,所述操作室底部外壁设有用于挂接冲击锤钻头的吊耳。
Underwater operation protection device
一种水下作业防护装置
2022-11-22
Patent
Electronic Resource
Chinese
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |
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