PURPOSE: An injection tube fixing apparatus is provided to completely and rapidly perform a pre-grouting work for the formation of a bulb formed on the ground. CONSTITUTION: An injection tube fixing apparatus comprises a body(10) and a hooking wing(20). The head unit is formed at the leading end of the body and a binding part(12) coupled with the leading end of the injection pipe is formed at the rear end thereof. A wing coupling recess(13) with a hinge-coupling groove(13a) is formed between the head unit and the joint part of the body. The rear end of the hooking wing is hinge-coupled with the hinge-coupling groove of the wing coupling recess.
