Holding device for holding a ceramic anchor brick to a furnace wall, a furnace comprising such a holding device, and a method for fastening such a holding device to a furnace wall

Holding device (1) according to at least one of the preceding claims, wherein the second fastening part (102) is formed in one piece.

Holding device (1) according to at least one of the preceding claims, wherein the second fastening part (102) and the receiving part (200) are formed together in one piece.

Holding device (1) according to at least one of the preceding claims, wherein the first fastening part (101) has an insertion opening (108) and the second fastening part (102) has an insertion section (110) which can be inserted into the insertion opening (108), and wherein the second fastening part (102) can be form-fit fastened to the first fastening part (101) via the insertion section (110) inserted into the insertion opening (108) by the relative movement of the second fastening part (102).

Holding device (1) according to at least one of the preceding claims, wherein the second fastening part (102) can be positively fastened to the first fastening part (101) by the relative movement.

Holding device (1) according to at least one of the preceding claims, wherein the second fastening part (102) can be frictionally fastened to the first fastening part (101) by the relative movement.

Furnace, comprising the following features:

• 11.1 a furnace wall (10),
• 11.2 one or more holding devices (1) according to at least one of the preceding claims, wherein the holding devices (1) are each fastened to the furnace wall (10) via the fastening means (100).