WEDGE-SHAPED CONNECTION PART, CAPABLE OF FACILITATING CONNECTION WITHOUT BANDS OR BOLTS

摘要

PURPOSE: A wedge-shaped connection part is provided to install a male projection of a wedge on a female projection of a wedge part without a chain block by using the elasticity of synthetic resin. CONSTITUTION: A wedge-shaped connection part comprises a cylindrical joint(100) and a synthetic resin pipe(200). A projection(101) is formed at center of the inner circumference of the cylindrical joint. A packing unit(110) and an inclined wedge part(120) are formed on both inlets of the cylindrical joint. A female projection(121) is formed in the inclined wedge part. The synthetic resin pipe is inserted into the both inlets of the cylindrical joint. The synthetic resin pipe comprise a packing(130) and a wedge(140). The inner circumference of the wedge and the packing is cylindrical. The outer circumference of the wedge and the packing is inclined.