건설 기계

• Main Authors: HIRASAWA SHIGERU, MORIKAWA MASATOSHI
• Format: Patent
• Language: Korean
• Published: 06.04.2023
• Subjects: DREDGING; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; PERFORMING OPERATIONS; SOIL SHIFTING; TRANSPORTING; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR

유압 셔블(1)의 상부 선회체(3)는, 제 1, 제 2 안테나 장착구(25, 28)로부터 분리된 제 1, 제 2 안테나 장치(24, 27)를 안테나측 케이블(26A, 29A)이 접속된 상태에서 수용하는 열 교환기실(12), 펌프실(13)과, 열 교환기실(12), 펌프실(13) 내에 마련되고, 제 1, 제 2 안테나 장착구(25, 28)로부터 분리된 제 1, 제 2 안테나 장치(24, 27)를 보지하는 제 1, 제 2 안테나 보지구(30, 33)를 구비한다. 구조물 커버(11)는, 열 교환기실(12), 펌프실(13)을 개폐 가능하게 덮음과 함께, 열 교환기실(12), 펌프실(13)을 닫은 상태에서 시정 가능한 좌측 후측면 도어(16), 우측면 도어(19)를 포함하여 구성된다. An upper revolving structure 3 of a hydraulic excavator 1 includes a heat exchanger room 12 and a pump room 13 that respectively accommodate first and second antenna devices 24, 27 removed from first and second antenna attaching tools 25, 28 in a state where antenna-side cables 26A, 29A are connected to the first and second antenna devices 24, 27, and first and second antenna retaining tools 30, 33 that are arranged inside the heat exchanger room 12 and the pump room 13 to retain the first and second antenna devices 24, 27 removed from the first and second antenna attaching tools 25, 28. A housing cover 11 is configured to cover the heat exchanger room 12 and the pump room 13 in an openable or closable manner and include a left rear side door 16 and a right side door 19 that can be locked in a state where the heat exchanger room 12 and the pump room 13 are closed.