Title:
ネット張設方法
Document Type and Number:
Japanese Patent JP7387485
Kind Code:
B2
Abstract:
To provide a net stretching method having high workability and versatility and enabling an operator to easily and safely stretch a net with a relatively small number of materials without entering a cylindrical structure.SOLUTION: A net N is disposed outside an opening Z. The rear ends A2, A2 of ropes A, A exposed through the opening Z are locked to ring members R2, R4 attached to the corners of the front edge N1 side of the net N. The front ends B1, B1 of ropes B,B exposed through the opening Z are locked to ring members R1, R3 attached to the corners of the rear edge N2 side of the net N. The net N deformed so as to pass through the opening Z is received through the opening Z in a cylindrical structure 1. Then, the front ends A1, A1 of the ropes A, A exposed from through-holes X2, Y2 to the outside of a front wall W1 and the rear ends B2, B2 of the ropes B, B exposed from through-holes X1, Y1 to the outside of a rear wall W2 are respectively pulled in a direction away from the outside of a peripheral wall W, and the net N is spread in a space S.SELECTED DRAWING: Figure 8
Inventors:
Ken Kawazoko
Application Number:
JP2020027500A
Publication Date:
November 28, 2023
Filing Date:
February 20, 2020
Export Citation:
Assignee:
Nippon Steel Texeng Co., Ltd.
International Classes:
E04G21/32
Domestic Patent References:
| JP59080810A | ||||
| JP2019183583A |
Foreign References:
| KR100858959B1 |
Attorney, Agent or Firm:
Toru Nanse
Hisashi Kato
Keita Tohsaka
Hisashi Kato
Keita Tohsaka