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目前,我国蒸汽机車机务段因厂房烟灰雾气很多,照明条件很差,照度较低。检查坑照明更为恶劣,老的机务段根本没有坑内照明設备;新建的机务段,有的也没考虑,有的虽然安装了照明設备,但是没有經过使用或者使用时間不长即已損坏。損坏的主要屏因是以往采用的照明灯具不密閉防水,灯罩玻璃不耐热易炸破。此外由于检查坑作叶性質的影响,灯具也易受机械損伤。以往检查坑照明未做过具体设计,而是抄袭苏联图紙。苏联的灯具安在检查坑两側
At present, the steam locomotive segment of China’s steam locomotive has a lot of smoke and fog due to its smoke, poor lighting conditions and low illumination. The inspection pit lighting is more severe. The old locomotive section has no lighting equipment in the pit; some of the newly built locomotive sections are not considered. Some of them have been installed with lighting equipment but have not been used or used for a short time. Damaged. The main reason for the damage is that the lighting fixtures used in the past are not sealed and waterproof, and the glass of the shade is not hot and easy to break. In addition, due to the nature of the inspection pits, the lamps are also susceptible to mechanical damage. In the past, inspection pit lighting had not been specifically designed, but copied Soviet drawings. Soviet lamps installed on both sides of the pit