JPS63168859U

JPS63168859U -

Info

Publication number: JPS63168859U
Application number: JP6245587U
Authority: JP
Priority date: 1987-04-24
Filing date: 1987-04-24
Publication date: 1988-11-02

Description

[Brief explanation of the drawing]

第１図は本考案のスタツドの引抜き試験用治具
の一例を示す斜視図、第２図は第１図の試験用治
具を用いてスタツドの引抜き試験を行つている状
態を示す一部断面正面図、第３図は従来のスタツ
ドの引抜き試験を行つている状態を示す一部断面
正面図、第４図は本考案のスタツドの引抜き試験
用治具に使用する座金の一例を示す斜視図。１……母材、２……スタツド、３……架台、４
……ジヤツキ、５……座金、６……ナツト、７…
…油圧発生装置、８……レバー、９……配管、１
０……筒状体、１１……一端面、１２……受圧面
、１３……開口部、１４……他端面、１５……衝
打面、１６……開口部、１７……テーパー状内壁
面、１８……軸体外周面、１９……楔、２０……
ラム、２１……欠切。 Figure 1 is a perspective view showing an example of the stud pull-out test jig of the present invention, and Figure 2 is a partial cross-section showing a stud pull-out test using the test jig of Figure 1. 3 is a partially sectional front view showing a state in which a conventional stud pullout test is being performed; FIG. 4 is a perspective view showing an example of a washer used in the stud pullout test jig of the present invention. . 1... Base material, 2... Stud, 3... Frame, 4
...Jatsuki, 5...Washer, 6...Natsuto, 7...
...Hydraulic pressure generator, 8...Lever, 9...Piping, 1
0... Cylindrical body, 11... One end surface, 12... Pressure receiving surface, 13... Opening, 14... Other end surface, 15... Impact surface, 16... Opening, 17... Tapered inside Wall surface, 18... shaft body outer peripheral surface, 19... wedge, 20...
Ram, 21...missing.

Claims

[Scope of Claim for Utility Model Registration] In a test jig used when performing a pull-out test on a stud installed upright in a base material by the pull-out pressing force of a jack, () the above-mentioned pull-out A pressure-receiving surface 12 that receives a pressing force, an opening 13 for stud insertion in the center thereof, a striking surface 15 for pulling out a wedge in the periphery of the other end surface 14, and an opening for stud insertion and wedge driving in the center thereof. 16, and both openings 13,
a cylindrical body 10 having a tapered inner wall surface 17 that communicates with the cylindrical body 16 and expands in the direction from the one end surface 11 to the other end surface 14; A washer 5 is inserted into and removed from the stud from the radial direction; () When the stud is inserted into the cylindrical body 10,
An opening 16 for inserting the stud and driving a wedge into the gap between the outer peripheral surface 18 of the shaft body of the stud and the inner wall surface 17.
A jig for a stud pull-out test, comprising: a wedge 19 for fixing the jig to the stud by driving from the stud;