Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Hexagonal space capturing rope net and knotting method thereof

A space capture, hexagonal technology, applied in the aerospace field, can solve the problems of spacecraft failure, multiple debris, spacecraft damage, etc., and achieve the effect of reducing the number of joints, high strength, and uniform bearing capacity

Active Publication Date: 2015-07-22
NAT UNIV OF DEFENSE TECH
View PDF7 Cites 18 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For a spacecraft operating in low-Earth orbit, a debris with a diameter of about 1cm is enough to cause the spacecraft to fail; if it is hit by a space debris with a diameter of about 10cm, it is enough to cause complete damage to the spacecraft
What is even more frightening is that this collision process will further produce more debris, thus entering a vicious circle

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Hexagonal space capturing rope net and knotting method thereof
  • Hexagonal space capturing rope net and knotting method thereof
  • Hexagonal space capturing rope net and knotting method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0022] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0023] As shown in 1, the rope net used for space capture of the present invention is a plane hexagonal knotted rope net, and the material is Kavlar fiber and PE Dynema fiber, which includes six equal-length reinforcing ropes 4 and six equal-length side lines Rope 2, one end of the six reinforcing ropes 4 are jointly knotted to form a central knot 3, the six reinforcing ropes 4 take the central knot 3 as the center point to radiate outward, and the other ends of the adjacent reinforcing ropes 4 are connected by the side rope 2 , and each intersection of sideline rope 2 and reinforcement rope 4 leads to a pulling rope 5, and more than one mesh 1 is provided in the area where reinforcement rope 4 and sideline rope 2 are converted. Among them, the rope net is woven by using the flat-end knot method. The material is 0.6mm PE Dalima eight-strand bra...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a hexagonal space capturing rope net. The hexagonal space capturing rope net comprises six reinforcing ropes of equal length and six side line ropes of equal length, wherein ends of the six reinforcing ropes are co-knotted to form a central rope knot; the six reinforcing ribs are outwards radial by taking the central knot as a center point; the other ends of the adjacent reinforcing robes are connected through the side line ropes; the joint of each side line rope and each reinforcing robe is led out of a traction rope; more than one screen is arranged in an area formed by the reinforcing ropes and the side line ropes in a converting mode. The invention also correspondingly discloses a knotting method for hexagonal space capturing rope net. The knotting method comprises the following steps: fixing reinforcing robes, sewing the screen, and sewing the side line ropes. According to the rope net and the knotting method thereof disclosed by the invention, the storage state consistency requirements of the rope net can be met, and the inner uniformity after the ropes are stretched is guaranteed, so that the topological structure conversion requirements of the rope net from the storage state to the stretching state are effectively met, and the stretching performance of the rope net is improved.

Description

technical field [0001] The invention mainly relates to the field of aerospace technology, in particular to a hexagonal space capture rope net and a weaving method, which are suitable for the design of the rope net and the weaving method used for on-orbit capture of space non-cooperative targets. Background technique [0002] With the development of the aerospace industry, the issue of space environment safety has entered the field of vision of scientists, and the threat of space junk to the space safety environment has become increasingly prominent. Space junk mainly refers to the useless debris produced by man-made spacecraft explosions, collisions, and missile tests. For a spacecraft operating in low-Earth orbit, a debris with a diameter of about 1cm is enough to cause the spacecraft to fail; if it is hit by a space debris with a diameter of about 10cm, it is enough to cause complete damage to the spacecraft. What's even more frightening is that this collision process wil...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): D04G1/00B64G4/00
CPCB64G4/00D04G1/00
Inventor 张青斌高庆玉丰志伟葛健全汪艮全蒋国江杨涛唐乾刚
Owner NAT UNIV OF DEFENSE TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products