Convenient climbing device for fire fighting truck

The utility model discloses a convenient climbing device for a fire fighting truck, and relates to the technical field of fire fighting truck auxiliary equipment.The convenient climbing device comprises a fire fighting truck base, the top of the fire fighting truck base is movably connected with an aerial ladder, the interior of the aerial ladder is movably connected with a side ladder, the bottom side of the side ladder is fixedly connected with a rack plate, and the bottom side of the rack plate is in meshed connection with a gear; a sliding groove is formed in the side ladder, a sliding block is movably connected to the outer side of the sliding groove, a rotating column is rotatably connected to the middle of the sliding block, and a strap is rotatably connected to the top end of the sliding block. When the firefighter climbs, the strap can be hooped on the waist of the firefighter, so that the firefighter can be protected and prevented from toppling backwards as much as possible, the firefighter is prote