A bionic pipe crawling robot

A crawling robot and robot technology, which is applied in the field of bionic robots, can solve the problems of small steering and climbing angles, slow crawling speed, stuck in curves, etc., so as to avoid accidents.

Active Publication Date: 2022-01-07
GUIZHOU UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] In order to overcome the problems in the prior art that such robots are prone to get stuck in bends, slow in crawling speed, and small in steering and climbing angles when crawling in pipelines, the present invention provides a bionic pipeline crawling robot that combines three free A three-degree-of-freedom parallel structure is introduced into the design of the pipeline crawling robot, and a flexible spring connection is used between two three-degree-of-freedom parallel structures

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Embodiment Construction

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

[0029] In the description of the present invention, it should be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying No device or element must have a particular orientation, be constructed, and operate in a particular orientation, and therefore should not be construed as limiting the invention.

[0030] The present invention starts from the gait characteristics of simulating the crawling of inchworms and earthworms, and develops a bionic robot crawling in the pipeline. figure 1 shown.

[0031] like figure 2 , image 3 As shown, the bioni...

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Abstract

The invention discloses a bionic pipeline crawling robot, which is composed of two basic telescopic modules. Each basic telescopic module is composed of a support structure in contact with the pipe wall and a three-degree-of-freedom parallel structure, and the three-degree-of-freedom mechanism connects the dynamic platform and the static platform respectively. The basic telescopic modules are flexibly connected by springs. The invention starts from simulating the crawling gait characteristics of inchworms and earthworms, and develops a bionic robot crawling in pipelines. The robot is used as a carrier to carry various equipment, which can realize the internal flaw detection of the pipeline, regular inspections, dredging the pipeline and other functions, and provide solutions for internal corrosion, cracks, wear, blockage and other problems of the pipeline, so as to effectively monitor pipeline corrosion and cracks , wear and blockage, so as to avoid accidents caused by such problems.

Description

technical field [0001] The content of the present invention relates to a mechanical device for crawling in a fluid transport pipeline, which belongs to the field of bionic robots. Background technique [0002] Pipelines are the main tool for transporting gas, water, oil and other fluid substances. In actual production and life, it is often necessary to detect cracks and wear of pipelines. In addition, pipeline blockage and unblocking are also thorny problems faced in production. However, due to the limited operating space of the pipeline, it is difficult to directly detect the internal situation from the outside and it is not suitable for manual work. Therefore, there is an urgent need for a robot platform capable of crawling in pipelines. [0003] In the prior art, an invention patent (publication number 105697927A) applied by Beijing Jiaotong University discloses an IPMC-based bionic inchworm pipeline crawling mechanism, which belongs to the field of mechanical engineerin...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F16L55/28F16L101/30
CPCF16L55/28F16L2101/30
Inventor 杨绿张进高娜樊艳娥李辉徐达何沐阳
Owner GUIZHOU UNIV
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