JPS6396309U

JPS6396309U -

Info

Publication number: JPS6396309U
Application number: JP18660987U
Authority: JP
Priority date: 1987-12-08
Filing date: 1987-12-08
Publication date: 1988-06-22

Description

[Brief explanation of the drawing]

第１図は本考案の断熱材の取付釘の一例を示す
正面図、第２図は第１図―線における断面図
、第３図は本考案取付釘の要部を示す断面図、第
４図は第３図の―線における断面図、第５図
は抜止片が閉じた状態を示す断面図、第６図は第
５図の―線における断面図、第７図は本考案
取付釘が断熱材と壁材又は天井材に打ち込まれた
状態を示す正面図である。１……釘、２……頭部、３……軸部、４……尖
鋭部、５……基部、６……係止部、７……突起、
８……抜止部、９……抜止片、１０……薄片、１
１……先端係止部、１２……溝部。 Fig. 1 is a front view showing an example of a mounting nail for a heat insulating material of the present invention, Fig. 2 is a sectional view taken along the line of Fig. 1, Fig. 3 is a sectional view showing the main parts of the mounting nail of the present invention, and Fig. 4 is a sectional view taken along the line shown in Fig. 1. The figure is a cross-sectional view taken along the - line in Fig. 3, Fig. 5 is a cross-sectional view showing the closed state of the retaining piece, Fig. 6 is a cross-sectional view taken along the - line in Fig. 5, and Fig. 7 is a cross-sectional view taken along the - line in Fig. FIG. 3 is a front view showing a state where the heat insulating material is driven into a wall material or a ceiling material. 1...Nail, 2...Head, 3...Shaft, 4...Sharp part, 5...Base, 6...Locking part, 7...Protrusion,
8... Retaining part, 9... Retaining piece, 10... Thin piece, 1
1...Tip locking part, 12...Groove part.

Claims

[Scope of utility model registration request]

A head portion 2 and a sharp portion 4 are provided at both ends of the shaft portion 3, and the shaft portion 3 has a base portion 5, a locking portion 6, and a tip locking portion 11 in order from the head 2 side to the sharp portion 4 side. A protrusion 7 is provided on the peripheral wall of the base 5, a plurality of annular retaining portions 8 are provided on the peripheral wall of the locking portion 6, and a plurality of retaining pieces 9 with restoring force are provided on the distal end locking portion 11. The end portion is attached to the sharp portion 4, and using the end portion as a hinge, the retaining piece 9 can be opened and closed by moving toward and away from the tip locking portion 11, and the sharp portion 4 is attached to the locking portion 6.
A mounting nail for a heat insulating material made of synthetic resin, characterized in that a groove portion 12 is provided along the length direction of a shaft portion 3.