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Ship rust removing equipment

A hull and equipment technology, which is applied in the field of hull derusting equipment, can solve the problems of not being able to achieve good derusting effect, easily affecting the derusting effect of the hull, and affecting the stability of equipment support, etc., to achieve expanded derusting area, smooth running, The effect of improving efficiency

Active Publication Date: 2017-06-13
ZHEJIANG OCEAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The invention solves the defect that the existing automatic derusting equipment adopts a high-pressure water gun, and the hull will give the equipment a reaction force that affects the support stability of the equipment, and provides a hull derusting equipment that uses a grinding wheel as a derusting means, and the reaction force given by the hull Small, will not affect the support stability of derusting equipment
[0006] The invention also solves the defect that the existing automatic derusting equipment cannot achieve a good derusting effect at the position where the curvature of the hull is large, and easily affects the overall derusting effect of the hull, and provides a derusting equipment for the hull. The balance trolley on the surface of the hull makes the grinding wheel always fit the surface of the hull, and even the position with large curvature can achieve a good rust removal effect

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] Example 1: A hull derusting equipment (see figure 1 ), including a magnetic crawler adsorption device 1 that can move on the surface of the hull, a swing arm 5 that can be deployed on the magnetic crawler adsorption device, and a rust removal device installed at the end of the swing arm. The rust removal device adopts a grinding wheel grinding device. The unfolding direction of the swing arm is perpendicular to the moving direction of the magnetic crawler adsorption device.

[0024] A telescopic component that drives the swing arm to swing to move the rust removal device is connected between the swing arm and the magnetic crawler adsorption device. The telescopic component in this embodiment adopts a telescopic cylinder 2 . The swing arm includes a rotating rod 3 and an unfolding rod 4, the rotating rod is hinged with the unfolding rod, the rotating rod is hinged with the magnetic crawler adsorption device, and the rust removal device is connected to the end of the unfo...

Embodiment 2

[0027] Example 2: A rust removal device for a hull, which is different from Example 1 in that: a rotating wheel 10 is provided on the balance trolley, the rotating wheel is cylindrical, the grinding wheel is on the side of the rotating wheel, and the axis of rotation of the grinding wheel is the same as the rotating wheel. The rotation axis of the wheel is vertical, and an angle adjustment part 11 is connected between the balance trolley and the swing arm (see figure 2 ), in this embodiment, the angle adjustment component adopts a tension spring. The balance trolley is hinged with the end of the unfolding rod, and the hinged position is just between the upper part between the grinding wheel and the rotating wheel. The rest of the structure refers to Example 1.

Embodiment 3

[0028] Example 3: A rust removal device for a ship hull, which is different from Example 1 in that there are two motors, the two motors are inclined to each other, the grinding wheels on the two motors are inclined to each other, and the adjacent sides of the two grinding wheels are opposite to each other and retracted to balance inside the car (see image 3 ). The balance trolley is provided with two cylindrical rotating wheels, the two rotating wheels are parallel to each other, the two motors are fixed inside the balance trolley, and the two rotating wheels are located outside the two motors. The rest of the structure refers to Example 1.

[0029] There are two grinding wheels inside the balance trolley. When the unfolding rod is unfolded, the leading grinding wheel is ground for rust removal. When the unfolding rod is retracted, the rear grinding wheel is ground for rust removal, so that the balance trolley is also in working condition when it returns. .

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Abstract

The invention relates to ship rust removing equipment. By adoption of the ship rust removing equipment, the defect that existing automatic dust removing equipment adopts a high-pressure water gun, a ship applies reactive force to the equipment to affect the supporting stability of the equipment is overcome. The ship rust removing equipment comprises a magnetic caterpillar band adsorption device capable of moving on the surface of a ship, an extensible swinging arm arranged on the magnetic caterpillar band adsorption device and a dust removing device arranged at the end of the swinging arm. The dust removing device adopts an abrasive wheel polishing device. The magnetic caterpillar band adsorption device travels on the surface of the ship smoothly and cannot fall off outside the ship, the abrasive wheel is adopted for dust removing and is rotatable, the reactive force generated by the ship is small, and in this way, impact to the magnetic caterpillar band adsorption device is small, and the moving stability of the magnetic caterpillar band adsorption device is ensured, the swinging arm can be unfolded, so that the rust removing area of the rust removing device is broadened, rust removing efficiency is improved, the abrasive wheel moves along with unfolding of the swinging arm, and the ship dust removing equipment can adapt to the ship surface with large curvature.

Description

technical field [0001] The invention relates to a rust removal device, in particular to a ship hull rust removal device which is used for rust removal on the hull body. Background technique [0002] Because the hull is in contact with water for a long time, rust is prone to appear on the surface of the hull. These rust bodies need to be removed regularly, otherwise it is easy to cause irreversible damage to the hull, which will seriously affect the performance of the hull and cause navigation safety accidents. [0003] In the past, the commonly used rust removal was to manually remove the rust from the scaffolding. This rust removal method has low efficiency, very high work intensity, and workers are easily fatigued. Moreover, the hull is a curved surface, and it is troublesome to switch the location of the scaffolding operation. [0004] In order to improve the rust removal efficiency, automatic hull rust removal equipment was gradually invented. However, high-pressure wate...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B63B59/10B62D55/06B62D55/265B24B27/04
CPCB24B27/04B62D55/06B62D55/265B63B59/10
Inventor 王朝平
Owner ZHEJIANG OCEAN UNIV
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