JPS60154497U

JPS60154497U - Yamadome Jyatsuki

Info

Publication number: JPS60154497U
Application number: JP4207384U
Authority: JP
Inventors: 宇都　欣弘; 忠男吉川; 昭二西田
Original assignee: 日立造船株式会社
Priority date: 1984-03-24
Filing date: 1984-03-24
Publication date: 1985-10-15

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図面は本考案の一実施例を示すもので、第１図は手圧面
図、第２図は要部断面図、第３図は第２図のＩ−Ｉ矢視
図、第４図は第２図の■−■矢視図である。１・・・・・・山留ジヤツキ、３・・・・・・支柱、４
・・曲ガイド筒、５・・・・・・内筒、６・・曲伸綿ジ
ヤツキ、９・・聞山留め補助板、１０・・・・・・揺動
ジヤツキ、１３・曲・連結リンク、１６・・・・・・ガ
イド部材。The drawings show one embodiment of the present invention, in which Fig. 1 is a hand pressure surface view, Fig. 2 is a sectional view of the main part, Fig. 3 is a view taken along the line I-I in Fig. 2, and Fig. 4 is a cross-sectional view of the main part. 2 is a view taken along the ■-■ arrow in FIG. 2. 1... Yamatome Jatsuki, 3... Pillar, 4
...Curved guide tube, 5...Inner tube, 6.Curved stretched cotton jack, 9.Long-mounted auxiliary plate, 10.Swinging jack, 13.Curved/connecting link. 16... Guide member.

Claims

[Scope of utility model registration request]

A guide cylinder is provided on a pillar provided in the front part of the shield main body, and a guide cylinder is provided protruding from the front, and an inner cylinder is disposed within the guide cylinder so as to be freely retractable, and a telescopic jack is provided for moving the inner cylinder in and out.
One end of the crest retaining auxiliary plate is swingably supported at the front end of the inner cylinder, and the crest retaining auxiliary plate is swung within the inner cylinder between a stored position in the inner cylinder and a use position parallel to the face. A mountain retaining jack characterized by a swinging jack.