Multipurpose ship valve hand hole ring cover

The utility model relates to a multipurpose ship valve hand hole ring cover which comprises a hand hole ring body and a hand hole cover, a round hole groove with the same size as the hand hole cover is formed in the middle of the hand hole ring body, and a supporting part is arranged at the bottom o...

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Hauptverfasser: YANG LI, QIN XIYONG, HE PENG, WANG BAOPING, WU YU, CHENG ZHENXUE
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Sprache:chi ; eng
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creator YANG LI
QIN XIYONG
HE PENG
WANG BAOPING
WU YU
CHENG ZHENXUE
description The utility model relates to a multipurpose ship valve hand hole ring cover which comprises a hand hole ring body and a hand hole cover, a round hole groove with the same size as the hand hole cover is formed in the middle of the hand hole ring body, and a supporting part is arranged at the bottom of the round hole groove. The hand hole cover is installed in the circular hole groove in the middle of the hand hole ring body through the supporting part, meanwhile, the hand hole cover is connected with the hand hole ring body through a connecting piece, and a hand hole is formed in the middle of the hand hole cover. The device is simple in structure, high in practicability and more convenient for sailors to operate, and operation time and labor intensity of workers are greatly reduced. 本实用新型涉及一种多用途船阀门手孔圈盖,包括手孔圈本体以及手孔盖,在所述手孔圈本体中部设置有与手孔盖大小相同的圆形孔槽,在该圆形孔槽底部设置有支撑部,所述手孔盖通过该支撑部安装在所述手孔圈本体中部的圆形孔槽内,同时所述手孔该与所述手孔圈本体之间通过连接件连接,在所述手孔盖中部设置有手孔;本实用新型结构简单,实用性强,船员操作起来更加方便,大大减少工人操作的时间以及劳动强度。
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The hand hole cover is installed in the circular hole groove in the middle of the hand hole ring body through the supporting part, meanwhile, the hand hole cover is connected with the hand hole ring body through a connecting piece, and a hand hole is formed in the middle of the hand hole cover. 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language chi ; eng
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subjects ACTUATING-FLOATS
BLASTING
COCKS
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
title Multipurpose ship valve hand hole ring cover
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