Cabinet mounting structure

The utility model relates to the technical field of cabinet installation, and discloses a cabinet installation structure, which comprises a support frame, a bottom plate, a support plate and an auxiliary installation plate. The bottom plate is arranged at the bottom of the cabinet, the supporting plate is arranged at the top of the supporting frame, and through holes opposite to the trundles are formed in the supporting plate; the auxiliary mounting plate is separably placed on the supporting plate, a track is arranged on the auxiliary mounting plate, the track is located above the through hole, the cabinet can move to the auxiliary mounting plate along the track through the trundles, and the auxiliary mounting plate can be removed and the trundles can sink into the through hole by adjusting the height of the supporting legs. As the bottom of the cabinet is directly attached to and contacted with the supporting plate through the bottom plate, the contact area between the cabinet and the supporting frame is in