The invention relates to the field of underwater mechanical equipment, in particular to an underwater grabbing device which comprises a supporting frame, a driving mechanism is fixedly arranged on the supporting frame, self-locking holding claws capable of being held or opened are arranged on the circumference of the lower end of the supporting frame in an array mode, the self-locking holding claws are synchronously driven by the driving mechanism, and each self-locking holding claw comprises a mechanical claw linkage shaft and a mechanical claw. The driving mechanism comprises a hydraulic system, a supporting column, bearing rods, a mechanical claw linkage rod and a mechanical claw hydraulic cylinder, a sealing cabin is fixedly arranged on the supporting frame, the hydraulic system is arranged in the sealing cabin, the supporting column is arranged at the lower end of the supporting frame, the bearing rods are arranged at the lower end of the supporting column in a circumferential array mode, one ends of the bearing rods are fixedly connected with the supporting column, and mechanical claws are arranged at the other ends of the bearing rods. A first side plate and a second side plate are arranged at the upper end of the mechanical claw, the mechanical claw linkage rod is located above the mechanical claw linkage shaft, the other end of the bearing rod is hinged to the mechanical claw through the mechanical claw linkage rod, and the mechanical claw grabbing device is simple in structure, large in grabbing area, firm and accurate in grabbing and high in efficiency.

    本发明涉及水下机械设备领域,具体来说是指一种水下抓取装置,包括支撑架,支撑架上固定设有驱动机构,支撑架下端圆周阵列设有可抱合或张开的自锁抱爪,自锁抱爪由驱动机构同步驱动,自锁抱爪包括机械爪联动轴和机械爪,驱动机构包括液压系统、支柱、承重杆、机械爪联动杆和机械爪液压缸,支撑架上固定设有密封舱,密封舱内设有液压系统,支撑架下端设有支柱,支柱下端圆周阵列设有承重杆,承重杆一端与支柱固定连接,另一端设有机械爪,机械爪上端设有第一侧板和第二侧板,机械爪联动杆位于机械爪联动轴上方,承重杆另一端经机械爪联动杆与机械爪铰接,本发明结构简单、抓取面积大、抓取牢固、准确、效率高。


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    Title :

    Underwater gripping device


    Additional title:

    水下抓取装置


    Contributors:
    TAO ZEWEN (author) / ZHANG DEMING (author) / WANG YALI (author) / DU YANG (author) / HAO SONGSONG (author) / CAI HONGLE (author) / LIU YANFENG (author) / DONG BIN (author) / SUN JUNQIANG (author) / MENG XUANYI (author)

    Publication date :

    2024-12-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B25J Manipulatoren , MANIPULATORS / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen / B63G OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS , Angriffs- oder Verteidigungsanordnungen auf Schiffen



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