Full-board type guardrail assembly without fastening connecting piece

The invention discloses a full-plate type guardrail assembly without fastening connecting pieces. The full-plate type guardrail assembly comprises a vertical guardrail, a transverse guardrail and a longitudinal guardrail which are all made of metal plates, the vertical guardrail comprises a vertical guardrail body I and a vertical guardrail body II which is connected with the vertical guardrail body I and is formed by bending; the first vertical guardrail body is provided with a first notch formed through stamping, the upper edge of the first notch is connected with a first upper clamping part formed through bending, the lower edge of the first notch is connected with a first lower clamping part formed through bending, and the first upper clamping part, the first lower clamping part and the first vertical guardrail body form a transverse guardrail bayonet. The second vertical guardrail body is provided with a second notch formed through stamping, the upper edge of the second notch is connected with a second u