Medium-wave antenna feed system with adjustable height

• Main Authors: PEI CHUANMIAO, LI JIALUN, YIN XIANDONG, HE YUE, HU SHAOMING
• Format: Patent
• Language: Chinese; English
• Published: 24.11.2023
• Subjects: ANTENNAS, i.e. RADIO AERIALS; BASIC ELECTRIC ELEMENTS; BUILDING; BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; CAPSTANS; ELECTRICITY; FENCING; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS; HAULING; HOISTING; HOISTS; LIFTING; MASTS; PERFORMING OPERATIONS; SWIMMING OR SPLASH BATHS OR POOLS; TACKLES, e.g. PULLEY BLOCKS; TENTS OR CANOPIES, IN GENERAL; TRANSPORTING; WINCHES

The utility model relates to the field of medium-wave antenna feed systems, in particular to a height-adjustable medium-wave antenna feed system, which comprises a medium-wave tower, a feed line connected with the medium-wave tower, a base and a vertical column arranged on the base. The stand column penetrates through the sliding sleeve and is in sliding fit with the sliding sleeve, a fixed pulley is arranged at the top of the stand column, a through hole is formed in the stand column in the length direction of the stand column, a winch is arranged in the base, and a steel wire rope of the winch penetrates through the through hole of the stand column, then bypasses the fixed pulley and is connected with the medium wave tower. The device has the effect of adjusting the height of the medium-wave tower. 本实用新型涉及中波天线馈电系统领域，具体涉及一种可调节高度的中波天线馈电系统，包括中波塔以及与所述中波塔相连接的馈线，还包括底座以及设置在所述底座上的立柱，所述中波塔内部设置有滑套，所述立柱穿过滑套且与所述滑套滑动配合，所述立柱的顶部设置有定滑轮，所述立柱的内部沿立柱的长度方向开设有通孔，所述底座内部设置有卷扬机，所述卷扬机的钢丝绳穿过立柱的通孔后绕过定滑轮且与中波塔相连接。本申请具有调节中波塔高度的效果。