JPS61201985U

JPS61201985U -

Info

Publication number: JPS61201985U
Application number: JP8629585U
Authority: JP
Priority date: 1985-06-10
Filing date: 1985-06-10
Publication date: 1986-12-18

Description

[Brief explanation of drawings]

第１図ないし第４図は本考案の一実施例を示し
、第１図は本考案による連結ピンの抜け止め構造
を施したシユーの平面図、第２図はその側面図、
第３図は抜け止めボルトを締付機械によつて締め
付けている状態を示す平面図、第４図は第３図の
正面図、第５図は従来の抜け止め構造を施したシ
ユーの平面図、第６図はその側面図である。１……シユー、３……連結ピン、６……ひれ、
７……抜け止め用のボルト、８……ナツト、１１
……締付機械。 1 to 4 show an embodiment of the present invention, in which FIG. 1 is a plan view of a shoe having a connecting pin retaining structure according to the present invention, and FIG. 2 is a side view thereof.
Fig. 3 is a plan view showing the locking bolt being tightened by a tightening machine, Fig. 4 is a front view of Fig. 3, and Fig. 5 is a plan view of a shoe with a conventional locking structure. , FIG. 6 is a side view thereof. 1...Show, 3...Connection pin, 6...Fin,
7... Bolt for retaining, 8... Nut, 11
...Tightening machine.

Claims

[Scope of utility model registration request]

In an endless track in which a plurality of shoes constituting the endless track are connected to each other by connecting pins, and bolts for preventing the connecting pins from coming off are fixed to both sides of each shoe. A fin having a shape substantially parallel to the ground surface of the shoe is provided in a row near the end, and the connecting pin retaining bolt is attached to the fin from the ground surface side of the shoe toward the back side. A structure that prevents shoe connecting pins from falling out on endless tracks.