The waterproof of the ranger tower for fire drill which is installed in the outside and rust prevention device.

摘要

(57) Abstract Waterproof of outside ranger training tower and rust prevention device. Topic Because it is the framework body to stack in the multiple steps to stack,It makes strength Characteristic of the junction concatenated section and the configuration which assures waterproofing and preventing rust. SolutionsFlexible pipe branch pipe of flexible pipe supervision and cross direction of lengthwiseSo framework to do, canning the junction concatenated section with the color tube, at the same time thisThe umbrella tube of larger width size suffering sticking, the junction margin connection fixingIt does, at the same time the dense Inlaying does the flexible pipe cap in first section supervision.