The protective device comprises a body and a connecting structure, the side face of the body is provided with the connecting structure, the connecting structure is connected with a manhole door stud, the upper portion of the body is provided with an anti-skid grid, and the side face of the body is provided with a drainage hole; the invention further relates to a protection method of the manhole door for preventing the falling on the ship. According to the device and the method, the multiple through holes are formed in the body of the manhole door, the situation that the pipeline falls from the manhole door in the shipyard construction stage is avoided while the requirement for pipeline pulling is met, and the safety of shipbuilding is improved.
本发明公开了一种用于防止船上坠落的人孔道门的保护装置,该装置包括本体和连接结构,所述本体侧面设置有连接结构,连接结构与人孔道门螺柱连接,所述本体上部设置有防滑格栅,所述本体侧面设置有泄水孔;还涉及到一种用于防止船上坠落的人孔道门的保护方法。本发明的装置及方法通过在人孔道门的本体上设置有多个通孔,实现了管路拉设的需求的同时避免了在船厂施工阶段发生从人孔道门坠落的情况,提高了船舶建造的安全性。
Protection device and method of manhole door for preventing falling on ship
一种用于防止船上坠落的人孔道门的保护装置及方法
2023-12-12
Patent
Electronic Resource
Chinese