JPS58150466U

JPS58150466U - Wrench for bolt tightening

Info

Publication number: JPS58150466U
Application number: JP4564282U
Authority: JP
Inventors: 多田羅　徹也
Original assignee: 三菱重工業株式会社
Priority date: 1982-04-01
Filing date: 1982-04-01
Publication date: 1983-10-08

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]

第１図は従来装置による実施例（中）１ンマ）図、第２
図は同、他の実施例（油圧ラム）図、第３図は同、他の
実施例（インパクト）図、第４図は、同１、他の実施例
（ボルト加熱）図、第５図は同、他の実施例（油圧）図
、第６図は同、他の実施例　゛（チェン巻き）図、第７
図は本装置の平面説明図、第８図は第７図の■−■矢視
断面図、第９図は六角ボルト説明図、第１０図は本装置
の他の実施例の子図説明図、第１１図は該実施例の系統
図である。　　　　　　− １は支持、リング、２は丸スパナ、３はレバー、４はピ
ン、５は割りピン、６は六角ナツト。Figure 1 is an example (middle) of a conventional device;
The figure is the same, another example (hydraulic ram), Figure 3 is the same, another example (impact), Figure 4 is the same, another example (bolt heating), Figure 5 is the same, another embodiment (hydraulic) diagram, Fig. 6 is the same, another embodiment (chain winding) diagram, Fig. 7
The figure is an explanatory plan view of this device, FIG. 8 is a sectional view taken along the ■-■ arrow in FIG. 7, FIG. 9 is an explanatory diagram of a hexagon bolt, and FIG. , FIG. 11 is a system diagram of this embodiment. - 1 is a support, ring, 2 is a round spanner, 3 is a lever, 4 is a pin, 5 is a split pin, 6 is a hexagonal nut.

Claims

[Scope of utility model registration request]

A round spanner into which the bolt is inserted and locked; a support ring into which the round spanner is rotatably inserted; the tip of the support ring is rotatably supported by a pin; A wrench for tightening a bolt, comprising a lever that comes into contact with the outer peripheral surface of the wrench to prevent rotation of the round spanner.