Anchor hiding device for underground roadway support

The anchor hiding device comprises a rock body and a top plate, the top plate is located below the rock body, an anchor rod is arranged at the bottom of the rock body, the top of the top plate is detachably connected with an installation plate through a fixing piece, the top of the installation plate is fixedly connected with a supporting rod, and the supporting rod is fixedly connected with the rock body. The supporting device has the advantages that the supporting plate is installed on the top plate through the installation plate and the supporting rod, the supporting plate makes contact with a rock mass and supports the rock mass, when the supporting device is used, the supporting device can avoid an anchor rod extending outwards, the effect of hiding the anchor rod is achieved, the rock mass is more stably supported, and the supporting device is more convenient to use. The mounting position of the device can be adjusted through a plurality of thread grooves reserved in the top plate, so that the device ca