Incandescent light assembly and closed ground torch with same

The utility model provides an incandescent light assembly and a closed ground torch with the incandescent light assembly. The incandescent light assembly comprises a burner, a mixed gas pipe, an ejector, a guide pipe, a sliding component and a push-pull component. The first end of the mixed gas pipe is connected to the burner; the ejector is connected to the second end of the mixed gas pipe; the first end of the guide pipe is connected to the burner, the guide pipe is used for containing an ignition device, and the length direction of the guide pipe is consistent with that of the mixed gas pipe; one end of the sliding component is connected to the mixed gas pipe and/or the guide pipe, and the other end of the sliding component is used for being connected to a guide rail in a windproof wall of the closed ground torch and is in sliding guide fit with the guide rail in the extending direction of the guide rail. One end of the push-pull component is detachably connected to at least one of the mixed gas pipe, the