Sealed steel sleeve for shield arrival

The invention discloses a sealed steel sleeve for shield arrival. The sealed steel sleeve for shield arrival comprises a steel sleeve body corresponding to a shield tunneling machine, and a rear end cover fixedly connected with the steel sleeve body, wherein the steel sleeve body comprises a plurality of sleeve assemblies I located on the bottom part and connected sequentially; sleeve assemblies II are symmetrically connected to the front sides and the back sides of the sleeve assemblies I and are fixedly connected with sleeve assemblies III; the sleeve assemblies I, the sleeve assemblies II and the sleeve assemblies III jointly form a full circle; and a plurality of injected holes are uniformly distributed in the sleeve assemblies III. The sealed steel sleeve for shield arrival provided by the invention has the beneficial effects that the sealed steel sleeve for shield arrival is formed by splicing the multiple assemblies so as to be convenient to manufacture, low in production cost,and capable of being disa