Quick positioning and mounting device for mounting foot shock absorber of rail transit air conditioning unit

The invention discloses a quick positioning and mounting device for a mounting foot shock absorber of a rail transit air conditioning unit. The quick positioning and mounting device comprises a C-shaped frame comprising a first portion, a second portion and a third portion, a limiting baffle arranged on the first part, two limiting blocking pieces and two pressing devices; the limiting baffle is arranged on the face, provided with the second part and the third part, of the first part, and the length direction of the limiting baffle coincides with the length direction of the first part; the two limiting blocking pieces are arranged on the second part and the third part respectively, the limiting blocking pieces are arranged on the faces, facing the first part, of the second part and the third part, and the two limiting blocking pieces are oppositely arranged; and the two pressing devices are respectively arranged on the second part and the third part. The problems of low assembly efficiency and poor dimensiona