Disclosed is a nautical installation member. The installation member is provided with an installation base (1) and an accessory installation part (2). The installation base (1) is provided with a quick connector, and the installation base (1) and the accessory installation part (2) are movably connected by means of the quick connector. The quick connector comprises a female connection port (130) provided at an end of the installation base (1) and a male connector (220) provided at an end of the accessory installation part (2), and the male connector (220) and the female connection port (130) can be correspondingly and quickly plugged in and unplugged, such that the aims of quickly disassembling and assembling the installation base (1) and the accessory installation part (2) are achieved.
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