Installation method of inhaul cable type tensile device used in cooperation with shock insulation layer

The embodiment of the invention discloses a mounting method of an inhaul cable type tensile device used in cooperation with a shock insulation layer. The device adopted in the method comprises an upper connecting device, a lower connecting device, an upper connecting assembly, a lower connecting assembly, a first tensile steel wire rope and a second tensile steel wire rope, and the upper connecting assembly comprises a connecting bolt and a first sleeve; the lower connecting assembly comprises a screw rod and a second sleeve; the first tensile steel wire rope and the second tensile steel wire rope are in sliding connection; the mounting method comprises the following steps: pouring the lower buttress by using concrete, and pouring the second sleeve and the second anchor bar in the lower buttress; pouring an upper buttress by using concrete, and pouring a first anchor bar and a first sleeve in the upper buttress; after the top of the upper building is sealed, an upper connecting device is connected with the up