The present invention provides a running rail fixing structure for a harbor crane which can stably fix a running rail and easily adjust the horizontal state of the running rail. The running rail fixing structure for a harbor crane fixes a harbor crane running rail (1) positioned on support mortar (C1) poured in a prescribed depth and an upper surface portion of non-shrinkage mortar (C2) poured on an upper surface portion of the support mortar (C1) in a prescribed depth, and comprises: a plate unit (10) having a first and a second coupling hole (11, 12), a first and a second main fixing hole (13, 14), and a first and a second auxiliary fixing hole (15, 16) to place the running rail (1) thereon; a first and a second fixing unit (21, 22), a first and a second support pipe unit (23, 24), a first and a second main leveling nut unit (25, 26), and a first and a second support pipe fixing nut unit (27, 28) integrated into the support mortar (C1) and the non-shrinkage mortar (C2) to fix the plate unit (10) and adjust vertical height and horizontal state; a first and a second auxiliary leveling bolt unit (31, 32) additionally adjusting the vertical height and horizontal state of the plate unit (10); a first and a second pressing unit (41, 42) restricting the running rail (1); and a first and a second long bolt unit (51, 52) and a first and a second pressing nut unit (53, 54) coupling the first and second pressing units (41, 42) to the plate unit (10).
본 발명은, 일정깊이로 타설된 지지몰탈(C1) 및 지지몰탈(C1) 상면부위에 일정깊이로 타설되는 무수축 몰탈(C2)의 상면부위에 위치하는 항만 크레인 주행레일(1)을 고정하는 구조로서, 제1, 2결합홀(11, 12), 제1, 2메인고정홀(13, 14), 제1, 2보조고정홀(15, 16)이 구비되어 주행레일(1)이 안치되는 플레이트유닛(10); 지지몰탈(C1) 및 무수축 몰탈(C2) 각각에 일체화되어 플레이트유닛(10)을 고정하고 수직 높이 및 수평 상태를 조절하는 제1, 2고정유닛(21, 22), 제1, 2지지관유닛(23, 24), 제1, 2메인레벨링너트유닛(25, 26), 제1, 2지지관고정너트유닛(27, 28); 플레이트유닛(10)의 수직 높이 및 수평 상태를 부가적으로 조절하는 제1, 2보조레벨링볼트유닛(31, 32); 주행레일(1)을 구속하는 제1, 2가압유닛(41, 42); 제1, 2가압유닛(41, 42)을 플레이트유닛(10)에 결합하는 제1, 2장볼트유닛(51, 52) 및 제1, 2가압너트유닛(53, 53);을 포함하는 항만 크레인의 주행레일 고정 구조를 제공한다.
Fastening structure for railroad of harbor crane
항만 크레인의 주행레일 고정 구조
27.04.2023
Patent
Elektronische Ressource
Koreanisch
Harbor crane installation apparatus and harbor crane installation method
Europäisches Patentamt | 2024
Gantry crane fastening device and gantry crane fastening method using same
Europäisches Patentamt | 2025
Gantry crane fastening device and gantry crane fastening method using same
Europäisches Patentamt | 2024
|