JPS61206751U

JPS61206751U -

Info

Publication number: JPS61206751U
Application number: JP8766885U
Authority: JP
Priority date: 1985-06-12
Filing date: 1985-06-12
Publication date: 1986-12-27

Description

[Brief explanation of the drawing]

図面第１図及び第３図は本考案の第一実施例を
示し、第１図はバケツトとアタツチメントの分解
斜視図、第２図は前記アタツチメントを設けたバ
ケツトの斜視図、第３図は第２図のバケツトによ
り掘削した段付掘削溝内に側溝ブロツクを埋設し
た例を示す断面図、第４図は本考案の第二実施例
を示すアタツチメントとバケツトの分解斜視図、
第５図は本考案の第三実施例に係るアタツチメン
トとバケツトの正面図、第６図は本考案の第四実
施例に係るアタツチメントとバケツトの正面図、
第７図及び第８図は第五実施例に係るアタツチメ
ントとバケツトの正面図とこれらによる掘削溝の
断面図、第９図及び第１０図は第六実施例に係る
アタツチメントとバケツトの正面図とこれらによ
る掘削溝の断面図、第１１図及び第１２図は従来
のバケツトと掘削溝とを示す一部切欠正面図と断
面図である。１……バケツト、２……刃先部、３……刃先面
、４……掘削溝、５……爪カバー部材、１０，２
０，３０，４０，５０，６０……アタツチメメン
ト、１１，２１，３１，４１，５１，６１……第
二刃先部。 Figures 1 and 3 show a first embodiment of the present invention, where Figure 1 is an exploded perspective view of a bucket and an attachment, Figure 2 is a perspective view of a bucket with the attachment, and Figure 3 is an exploded perspective view of a bucket and attachment. Fig. 2 is a sectional view showing an example in which a side gutter block is buried in a stepped excavation trench excavated by a bucket; Fig. 4 is an exploded perspective view of an attachment and a bucket showing a second embodiment of the present invention;
FIG. 5 is a front view of an attachment and a bucket according to a third embodiment of the present invention, and FIG. 6 is a front view of an attachment and a bucket according to a fourth embodiment of the present invention.
Figures 7 and 8 are front views of the attachment and bucket according to the fifth embodiment, and cross-sectional views of excavated grooves made of them, and Figures 9 and 10 are front views of the attachment and bucket according to the sixth embodiment. These sectional views of the excavated groove, FIGS. 11 and 12 are a partially cutaway front view and a sectional view showing a conventional bucket belt and an excavated groove. DESCRIPTION OF SYMBOLS 1...Bucket, 2...Blade tip part, 3...Blade edge surface, 4...Drilling groove, 5...Claw cover member, 10, 2
0, 30, 40, 50, 60... Attachment, 11, 21, 31, 41, 51, 61... Second cutting edge portion.

Claims

[Scope of Claim for Utility Model Registration] (1) A bucket cutting edge of a shovel-type excavating machine that is provided with digging claws that protrude from the cutting edge at predetermined intervals, which has a mounting hole that is removable from the digging claws. A shovel-type excavating machine comprising an attachment, the attachment having a second cutting edge portion having a width narrower than the width of the cutting edge portion and a cutting edge surface protruding from the cutting edge surface of the cutting edge portion. Attachment at the bucket tip. (2) In the utility model registration claim described in paragraph 1, there is provided a shovel-type excavating machine characterized in that the cutting edge surface of the second cutting edge portion is formed in a substantially linear shape and has a step-like shape with the bucket cutting edge surface. Attachment at the bucket tip. (3) The attachment for the bucket tip of a shovel-type excavating machine, as set forth in claim 1 of the utility model registration, characterized in that the cutting edge surface of the second cutting edge is tapered.