Top cap can be dismantled and utensil is examined

The utility model provides a top cap can be dismantled and utensil is examined, the problem that solve is the current profile state of controlling four kinds of skylights at any time, can't carry out on -line measuring, the utility model provides an examine and be provided with that the top cap edge is examined a body, can be loaded and unloaded the support column, window department examines a body on the body base, can load and unload and examine a body, can load and unload and examine a body and fix on examining a body base through fastening screw, can load and unload and examine a body and still be provided with and load and unload the support column, the top cap edge is examined a body and is included movable detect frame and with skylight vapour car roof on the identical skylight detection frame identical with vapour car roof, the activity detect frame and skylight detection frame respectively with base fixed connection. The utility model has the advantages that adopt fix with screw, pin location, backing plate to be the detachable construction of reference surface, its simple structure, low in manufacturing cost are convenient for maintain, simple operation.