LIGHTING TRUSS FOR ASSEMBLY TYPE CONSTRUTION

摘要

the subject innovation relates to the lighting truss for prefabricated structures, and more particularly, to lighting apparatus of the lighting truss inspection and replacement of the lighting device in the outer cover, such as to facilitate the take-off from the support frame for supporting the upper and lower portions of the support bar that covers the outside of the lamp lighting device is available and if there are, the cover and by the impact of external The broken relates to prefabricated structures for lighting truss can be withdrawn to facilitate maintenance and repair to improve the work efficiency by replacing damaged from such support the cover frame. ; This devise is a central through- is in the cover and the like, the support bar and the like to cover the outside of the bar-like, light prefabricated truss structures for the support frame which is coupled to the upper and lower ends of the support bar is installed inside the lamp, the supporting frame 300 is open the front opening 311 of the U-shaped frame body is equipped with 310; The frame body at the center of a cylindrical support bar on the front and back edges of the 310, 200, which is inserted into the insertion hole 321 is provided, the insertion hole 321, the outer fixing screw 322 is coupled to the side supporting bar ( so that the fixing screw hole 323 is provided with a support bar engaging portion 320 and 200); Such as a cover 100 that is inserted through the opening 311 in the semi-circular support portion 330 for supporting the inner side of the frame body 310; The frame body 310 extends in the opening 311 in the inner coupling portion coupled integrally with the support bar part 320 on both sides of the front edge is bent to the back frame body 310, the engaging groove 341, the fixing projection is provided (340) and; Said engaging projection is engaged in the engagement groove 341 of the fixing projection 340 (352) is protruded on both sides of the front opening and closing the body 351, and the support in an arc shape on a rear surface of the closing body 351, groove 353, This is provided, gaepe body 351 so that the ball is fixed to the body frame gaepe body 310, 351 fixed to the through-bolt supporting groove 353 to the rear from the front (354) coupled to the bolt 355 is provided with is composed of the access door (350) for supporting the upper and lower portions of the opening 311 and open and close the covers 100 of the frame body (310).