JPS6216810U

JPS6216810U -

Info

Publication number: JPS6216810U
Application number: JP10790885U
Authority: JP
Priority date: 1985-07-15
Filing date: 1985-07-15
Publication date: 1987-01-31

Description

[Brief explanation of the drawing]

第１図乃至第５図は本考案の第一の実施例であ
つて、第１図は側面図、第２図は縦断面図、第３
図および第４図は第一および第二の拡開部材の端
面図、第５図は孔の中で拡開した状態の縦断面図
、第６図は本考案の第二の実施例の縦断面図であ
る。２……軸部材、３，４……楔部片、５……第一
の拡開部材、８……圧着片、９……第二の拡開部
材、１１……割溝、１２……拡開片。 1 to 5 show a first embodiment of the present invention, in which FIG. 1 is a side view, FIG. 2 is a longitudinal sectional view, and FIG.
4 and 4 are end views of the first and second expanding members, FIG. 5 is a longitudinal sectional view of the expanded state in the hole, and FIG. 6 is a longitudinal sectional view of the second embodiment of the present invention. It is a front view. 2... Shaft member, 3, 4... Wedge piece, 5... First expanding member, 8... Crimp piece, 9... Second expanding member, 11... Division groove, 12... Expanded piece.

Claims

[Scope of utility model registration request]

A shaft member 2 equipped with a first wedge piece 3 fixed to the distal end and a second wedge piece 4 disposed on the proximal side thereof and movable in the axial direction; A first expansion member 5 consisting of a plurality of mutually separable crimping pieces 8 sandwiched between wedge pieces 3 and 4 and fitted onto the shaft member 2, and a plurality of grooves extending in the axial direction at the tip end. Expanding piece 1 divided by 11
2 and a second expanding member 9 fitted to the shaft member 2 on the proximal end side of the second wedge piece 4.