Simple tree supporting device

The utility model discloses a simple tree supporting device. Supporting rod, a first hoop device is arranged at the upper end of the supporting rod; a second hoop device is arranged under the first hoop device. The first hoop device comprises a first left hoop and a first right hoop; a first rubber buffer pad is fixedly adhered to the inner surface of the first left hoop; a second rubber buffer pad is fixedly adhered to the inner surface of the first right hoop; a reinforcing rod is detachably arranged between the second hoop device and the supporting rod; the second hoop device comprises a second left hoop and a second right hoop, a third rubber buffer pad is fixedly bonded to the inner surface of the second left hoop, a fourth rubber buffer pad is fixedly bonded to the inner surface of the second right hoop, an external thread connecting part is arranged above the spine part at the lower end of the supporting rod, and a limiting disc is in threaded connection with the external threadconnecting part. Accordi