Rust removing device for elevator guide rail

A rust removing device for an elevator guide rail, comprising:

• a support;
• a fixing rack, fixed on the support, wherein the fixing rack comprises a U-shaped cross section having at least a first end;
• a rust removal rack, fixed on the first end of the fixing rack;
• non-metallic shoe lining, disposed on a U-shaped inner concave surface of the rust removal rack;
• and
• a rust removal layer, disposed on the non-metallic shoe lining, and fitted with a surface of the guide rail, wherein the rust removal layer is made of at least oilstone, the non-metallic shoe lining comprising a U-shaped structure that is disposed between the rust removal rack and the rust removal layer;
• wherein the rust removal rack comprises a U-shaped structure having at least a first end, a second end, a first side, and a second side;
• wherein the first end of the U-shaped structure of the rust removal rack is disposed with fastening platforms at the first and second side respectively, the rust removal layer includes first protrusion portions that protrude out of the first end of the rust removal rack, wherein the first protrusion portions of the removal layer are placed on the fastening platforms and then pressed onto the fastening platforms by hold-down plates disposed on the fastening platforms, wherein the hold-down plates disposed on the fastening platforms are fixed to the fastening platforms by fastening bolts;
• wherein the second end of the U-shaped structure of the rust removal rack is disposed with L-shaped fastening plates at the first and second side respectively, the rust removal layer includes second protrusion portions that protrude out of the second end of the rust removal rack, wherein the second protrusion portions of the rust removal layer are attached to the L-shaped fastening plates and then pressed onto the L-shaped fastening plates by hold-down plates disposed on the L-shaped fastening plates, wherein the hold-down plates disposed on the L-shaped fastening plates are fixed to the L-shaped fastening plates by fastening bolts.