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Detachable hatch cover lock

A technology for hatch covers and hatches, which is applied to ship hatches/hatches, building locks, ship parts, etc., and can solve problems such as opening padlocks, hidden safety hazards, and casualties

Inactive Publication Date: 2016-06-01
GUANGXIN SHIPBUILDING & HEAVY IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, padlocks have potential safety hazards. Because the hatch cover can also be used as an emergency escape route, in an emergency, personnel cannot open the padlock from the inside, causing casualties

Method used

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  • Detachable hatch cover lock
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  • Detachable hatch cover lock

Examples

Experimental program
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Embodiment Construction

[0015] refer to Figure 1 to Figure 4 , the invention discloses a detachable hatch cover lock, comprising an upper lock plate 1 arranged on the hatch cover and a lower lock plate 2 arranged on the hatch wall, the upper lock plate 1 is provided with an upper lock hole, The lower lock plate 2 is provided with a lower lock hole, the upper lock plate 1 and the lower lock plate 2 are both in an "L" shape, the upper lock hole is located at the end of the upper lock plate 1, and the lower lock hole is located at the end of the lower lock plate 2 ; When the hatch cover is covered, the ends of the upper lock plate 1 and the lower lock plate 2 overlap, so that the upper lock hole and the lower lock hole just overlap, and the hatch cover can be locked by passing the padlock through the lock hole tight.

[0016] In order to be able to open the hatch cover in the cabin and avoid the danger of being locked inside when personnel are in danger, the lower locking plate 2 is locked on the hatc...

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PUM

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Abstract

The invention discloses a detachable hatch cover lock. The detachable hatch cover lock is characterized by comprising an upper lock plate arranged on a hatch cover and a lower lock plate arranged on a hatch wall; the upper lock plate is provided with an upper lock hole; the lower lock plate is provided with a lower lock hole; the upper lock hole can overlap the lower lock hole; and the lower lock plate is locked and fixed on the hatch wall through match of bolts and butterfly nuts.

Description

technical field [0001] The invention relates to a steel ship or an ocean drilling platform, in particular to a detachable hatch cover lock. Background technique [0002] Ocean transportation is the main mode of international logistics transportation, and ships have become the main means of transportation. When all ships are moored in ports, there will be dock workers to load and unload goods, and the food delivery hangers, cable cabins, storage Hatch covers are generally installed in cabins, bow thruster cabins, anchor chain barrels, hangers for spare parts in the engine room, steering gear cabins, hydraulic pump stations and other working places. In order to protect the important items inside, all hatch covers must be lockable when docking. The hatch cover can generally also be used as an emergency escape route. It is required in the specification that the emergency escape hatch cover should be able to be operated from both sides. [0003] In CBT3728-1995, all hatch cover...

Claims

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Application Information

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IPC IPC(8): B63B19/14E05B65/00
CPCB63B19/14E05B65/00
Inventor 罗元方田少男朱幺楚刘鹏周海青徐永华蒋芳叶肖乐黄玲
Owner GUANGXIN SHIPBUILDING & HEAVY IND