SAFETY PROTECTION PLATE FOR UNDERGROUND GAS PIPE

摘要

The present invention relates to a kind of underground steel gas pipe underground protecting plates. Underground steel gas pipe underground protecting plate (1) has the structure of rectangular plate-like, it is therefore prevented that is embedded in underground by covering top tracheae to tracheae. Flue protecting plate (1) includes: that upper plate (10) have the upper side engaged by synthetic resin material and film (50), whereinThe film has the color of the fluorescence of luminescence peak with a visible wavelength region, and is marked with the word for indicating due to regulation and having alerted word; Lower plate (20) is made of metal material, and is had region and is closely assembled into the downside of the top plate (10) in upper plate (10), and forms bottom surface; And multiple assemblings pin (40) be inserted into mounting hole (30) be coupled to it is multiple it is being correspondingly formed distinguish with upper plate (10) and lower plate (20) so that upper plate (10) and lower plate (10) can be integrally connected to each other. ;The 2014 of copyright KIPO submissions