Title:
エアーブラスト用鉄塔養生装置及び工法
Document Type and Number:
Japanese Patent JP6913553
Kind Code:
B2
Abstract:
To provide a steel tower protection device for air blasting to allow a spray nozzle for air blasting to be moved easily.SOLUTION: A steel tower protection device 100 for air blasting used for surface preparation of power transmission line towers and like is provided with an upper member 10 forming a top wall, a lower member 20 forming a bottom wall, and a protection sheet 30. An upper edge of the protection sheet 30 is connected to a circumference of the upper member 10 while a lower edge of the protection sheet 30 is connected to a circumference of the lower member 20. Both vertical edges of the protection sheet 30 are connected with a fastener 32 extending in a vertical direction to form a cylindrical shape of which a vertical direction is an axis and has some looseness in a circumferential direction or the vertical direction.SELECTED DRAWING: Figure 1
Inventors:
Ichiyoshi Miura
Eiji Tanaka
Eiji Tanaka
Application Number:
JP2017147509A
Publication Date:
August 04, 2021
Filing Date:
July 31, 2017
Export Citation:
Assignee:
Kanden Engineering Co., Ltd.
International Classes:
E04G21/32; B24C1/00; B24C9/00; E04G23/02
Domestic Patent References:
| JP2014015750A | ||||
| JP2011236626A | ||||
| JP5008300U | ||||
| JP3091990U |
Foreign References:
| US20160144479 | ||||
| KR1020140032630A |
Attorney, Agent or Firm:
Katsunori Sugimoto