Autonomous seabed deep stratum drilling robot

A robot and formation technology, applied in the field of robotics, can solve the problems of increasing the volume and weight of the robot, large formation damage, and lack of autonomous drilling capabilities, etc., to avoid motor sealing problems, reduce drilling resistance, and wide speed range.

Active Publication Date: 2020-02-28
ZHEJIANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the working environment of the mud tapping robot is limited to offshore or inland rivers. The driving device is mainly the motor. The motor needs to be equipped with a sealed shell underwater. If the thickness of the shell is large in the deep sea, the volume and weight of the robot will be greatly increased.
In addition, the existing mud attack robots mostly use hydraulic impact heads, which cause great damage to the formation, and do not have the ability to drill independently

Method used

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  • Autonomous seabed deep stratum drilling robot
  • Autonomous seabed deep stratum drilling robot
  • Autonomous seabed deep stratum drilling robot

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Embodiment Construction

[0030] The following examples can make those skilled in the technical field understand the present invention more comprehensively, but do not limit the present invention in any way.

[0031] Such as figure 1 , the present invention is a multi-section structure as a whole, which successively includes a head drilling mechanism, a front support body section, a propulsion body section, a rear support body section and a tail control cabin from top to bottom.

[0032] The head drilling mechanism includes a helical drill bit 1, the tail end of the drill bit 1 is connected to a hydraulic motor through an output shaft, the hydraulic motor is installed in the power cabin 4, the main body of the drill bit 1 is a conical structure, and an equal-pitch helical chip guide is provided outside. A sealing ring 3 is arranged between the drill bit 1 and the power cabin 4, and a power cabin flange 2 is arranged at the front end of the power cabin 4.

[0033] Both the front support body section an...

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Abstract

The invention relates to a robot, in particular to an autonomous seabed deep stratum drilling robot. The autonomous seabed deep stratum drilling robot comprises a head drilling mechanism, a front supporting body section, a pushing body section, a rear supporting body section and a tail control cabin from top to bottom in sequence; the front supporting body section and the rear supporting body section comprise supporting outer cylinders, and a plurality of straight notches are symmetrically formed in the supporting outer cylinders at equal intervals in the axial direction; hydraulic cylinders are arranged in the positions, corresponding to the straight notches, of the supporting outer cylinders, and the hollow hydraulic cylinders are positioned and fixed through connecting flanges; two supporting baffles are vertically arranged on the outer edge of each straight notch, and one ends of the two supporting baffles on each straight notch are connected to form a hinge rotating mechanism; andthe bottom ends of the supporting baffles at the lower ends are positioned and fixed at the tails of the outer walls of the supporting outer cylinders through rectangular fixing pieces, and the top ends of the supporting baffles at the upper ends are positioned and and fixed to the front ends of piston rods of the hollow hydraulic cylinders through rectangular fixing pieces. According to the robot, a multi-section structure is designed, the function of each body section is independent, and the interference problem during assembly and operation is effectively avoided.

Description

technical field [0001] The invention relates to the field of robots, in particular to an autonomous drilling robot for deep seabed formations. Background technique [0002] With the gradual depletion of non-renewable resources on land, the exploration and development of resources such as natural gas hydrates and manganese nodules, deep-sea oil and gas, and hydrothermal deposits, which are rich in seabed reserves, have become the focus. At present, my country's seabed resource exploration has entered the stage of detailed investigation and trial mining, and it is urgent to use independent drilling equipment to carry out direct operations in the deep seabed, such as extensive geological surveys and resource exploration on the seabed of various sea areas; Long-term monitoring of seabed environmental changes is carried out with sensor-mounted devices buried in deep formations that are not recovered; monitoring and early warning of natural disasters such as submarine earthquakes a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E21B7/12E21B10/43E21B7/124E21B4/02E21B15/02
CPCE21B7/12E21B10/43E21B7/124E21B4/02E21B15/02
Inventor 陈家旺田祯玮张培豪周朋高巧玲高峰
Owner ZHEJIANG UNIV
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