1results about How to "Guaranteed replaceability" patented technology

The utility model belongs to the field of aluminium rail, specifically is a kind of aluminium rail, including two pedestals, the top of two pedestal is inserted with stand, the inside of pedestal is provided with positioning assembly, positioning assembly is used in cooperation with stand, two the side opposite of stand is inserted with first crossbeam and second crossbeam respectively, the side opposite of first crossbeam and second crossbeam is provided with adjusting assembly, the top of first crossbeam and second crossbeam is all penetrated with vertical rod, the surface of two vertical rod is slidably connected with the inner chamber of first crossbeam and second crossbeam respectively;By being set up as the module type assembly structure of fence, every structure of fence can be replaced separately, when needing to replace accessory, only need to replace corresponding component, and replacement mode is also more simple, greatly reduce the maintenance difficulty of later period, guarantee the replacement efficiency and replacement effect of fence accessory.