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Patent Searching and Data


Title:
COMMUNICATION TOWER
Document Type and Number:
Japanese Patent JP2003273616
Kind Code:
A
Abstract:

To provide an effective communication tower in place of a steel tower.

In a communication tower 1 in which communication equipment 3 for transmitting/receiving communication signals is integrated inside the top of an independent cylindrical tower body 2, the tower body is formed from a cylinder 4 composed of a fiber reinforced resin having magnetic permeability as a whole, and a reinforcing steel frame 5 composed of steel covers the area except for the periphery of the communication equipment. The reinforcing steel frame is composed of a plurality of inner flanges vertically located at intervals inside the tower body and a number of pipes supported by the inner flanges, extended vertically and arrayed at intervals along the inner peripheral surface of the tower body. The tower body is formed as a plurality of vertically divided modules and the tower body is assembled by linking the modules by binding the inner flanges of the reinforcing steel frame.


Inventors:
KOGA YASUSUKE
TAKADA HIROO
YONEMARU KEISUKE
Application Number:
JP2002076271A
Publication Date:
September 26, 2003
Filing Date:
March 19, 2002
Export Citation:
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Assignee:
SHIMIZU CONSTRUCTION CO LTD
International Classes:
E04H12/02; H01Q1/12; H01Q1/42; (IPC1-7): H01Q1/12; E04H12/02; H01Q1/42
Attorney, Agent or Firm:
Masatake Shiga (3 outside)