| 摘要 |
A cable tray assembly in a building is provided to prevent an opening and shutting plate from being removed from a main frame after inserting the opening and shutting plate. A cable tray assembly in a building includes a main frame(30), an opening and shutting plate(40), a union stand, and an upper fixing stand(60). The main frame is fixed to a rectangular pipe with bolts. The opening and shutting plate is inserted through a plate hole(34) of the main frame and moves along a guide(35). Two main frames are fixed to the union stand with the bolts. The upper fixing stand has a groove portion(64) formed in an inside of a vertical part(62). A vertical plate part(32) of the main frame is inserted into the upper fixing stand. |
