艙口蓋與貨艙 (HATCH COVER HOLD).pptVIP

艙口蓋與貨艙 (HATCH COVER HOLD) JOHNNY WANG 前言 各位同仁於日常執行業務時, 舉凡pre-loading survey, pre-entry/condition survey wet damage to cargo in hold 等等,皆需檢查船舶艙口蓋與貨艙之狀況, 亦即其cargoworthiness 之情況. 就此,敝人將一些微不足道之經驗, 與各位同仁交流, 還望請各位同仁指正. 不勝感激. 內容 艙口蓋之種類 艙口蓋之主要諸元 貨艙之主要諸元 艙口蓋水密原理 艙口蓋之檢查 貨艙及其他之檢查 1. 艙口蓋之種類: SINGLE PULL CHAIN OPERATED HATCH COVER SINGLE PULL WIRE OPERATED HATCH COVER HYDRAULIC HATCH COVER JACK KNIFE HATCH COVER SIDE ROLLING HATCH COVER PONTOON TYPE WATERTIGHT HATCH COVER PONTOON TYPE NON-WATERTIGHT HATCH COVER “ROLLTITE” HATCH COVER 2. 艙口蓋之主要諸元: HATCH PANEL HATCH COAMING HYDRAULIC CYLINDER/RAM SLOT HINGE HATCH ROLLER TRACK-WAY HATCH RUBBER COMPRESSION BAR LANDING PAD QAC (Quick Acting Cleat) GUTTER WAY/DRAIN CHANNEL DRAIN HOLE/PIPE HATCH WAY HATCH PANEL HATCH PANEL (DOUBLE SKIN) HATCH PANEL (BOX/OPEN FRAME CONSTRUCTION) HATCH PANEL (BOX/OPEN FRAME CONSTRUCTION) HATCH COAMING STAYS HORIZONTAL STIFFERERS HYDRAULIC CYLINDER/RAM SLOT HINGE HATCH ROLLER TRACK-WAY HATCH RUBBER AT PERIPHERIES OF HATCH PANEL HATCH RUBBER AT JOINT OF HATCH PANELS HATCH PROTRUDING TYPE RUBBER COMPRESSION BAR ON HATCH COAMING TABLE COMPRESSION BAR ON HATCH PANEL QAC (Quick Acting Cleat) GUTTER WAY ON HATCH COAMING TABLE DRAIN CHANNEL ON HATCH PANEL DRAIN HOLE DRAIN VALVE/PIPE DRAIN VALVE/PIPE DRAIN VALVE/PIPE 3. 貨艙之主要諸元: TANK TOP BULKHEAD SHELL PLATING/FRAME LOWER HOPPER TANK PLATING TOP SIDE TANK PLATING ACCESS LADDER PIPE LINE BILGE WELL GENERAL VIEW OF CARGO HOLD HATCH COAMING INNER PLATING LOWER HOPPER TANK PLATING TOP SIDE TANK PLATING UNDERSIDE STIFFENER AND TRIPPING BRACKET BELOW CROSS DECK. CARGO HOLD BILGE WELL AND STRAINER 4. 艙口蓋水密原理 於艙蓋閉合時, COMPRESSION BARS 壓迫艙蓋四周與艙蓋接合處之RUBBER GASKET, 並輔以QAC, 保持緊迫狀態, 以達水密, 此乃第一道防線. 萬一不幸滲水, 可經由GUTTER WAY/DRAIN CHANNEL DRAIN HOLE/PIPE 排出, 此乃第二道防線. 5. 艙口蓋之檢查 VISUAL INSPECTION HATCH PANEL 是否嚴重鏽蝕破損 HATCH COAMING 是否結構完整, 受損 HYDRAULIC CYLINDER/SLOT HINGE 是否漏油 HATCH ROLLER TRACK-WAY 是否筆直 HATCH RUBBER 是否硬化破損或永久性凹痕過深 COMPRESSION BAR 是否嚴重鏽損或有缺口凹痕