Isolation device for forest fire prevention

The utility model discloses an isolation device for forest fire prevention, which comprises a fireproof partition plate, a support plate, a positioning clamping rail and a small positioning block, the outer wall of the fireproof partition plate is provided with the support plate, the outer wall of the support plate is provided with an installation clamping block, and the outer wall of the installation clamping block is provided with an installation stop block in a penetrating manner; and the mounting check blocks stretch out and draw back relative to the mounting clamping blocks, first springs are mounted on the inner walls of the mounting clamping blocks, and mounting clamping rings are mounted on the outer walls of the fireproof partition plates. According to the utility model, the large positioning block can be clamped into the positioning clamping rail, and the small positioning block can be clamped into the positioning clamping groove, so that accurate installation and positioning between forest fire pre