JPS58102580U

JPS58102580U - Crane hook support structure

Info

Publication number: JPS58102580U
Application number: JP19492881U
Authority: JP
Inventors: 中島　敬
Original assignee: 石川島播磨重工業株式会社
Priority date: 1981-12-28
Filing date: 1981-12-28
Publication date: 1983-07-12

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 drawings]

第１図はクレーン用フックを設置したフックブロックを
示す正面図、第２図は従来のクレーン用フックの一例を
示す縦断面図、第３図は本考案に係るクレーン用フック
の一実施例を示す縦断面図である。図中、３はクロスヘッド、４はフック本体、６はネジ部
、７はナツト、９は貫通孔、１０，１２゜１３は段部、
白はフランジ部、１４はカラ一部材である。Fig. 1 is a front view showing a hook block with a crane hook installed therein, Fig. 2 is a vertical sectional view showing an example of a conventional crane hook, and Fig. 3 is an embodiment of a crane hook according to the present invention. FIG. In the figure, 3 is a crosshead, 4 is a hook body, 6 is a screw part, 7 is a nut, 9 is a through hole, 10, 12°, 13 are steps,
White is the flange portion, and 14 is the collar member.

Claims

[Scope of utility model registration request]

Insert the hook body into the through hole formed in the crosshead,
In a crane hook in which the hook body is supported by a crosshead by tightening a nut on a threaded part formed at the upper end of the hook body, the inner diameter of the through hole of the crosshead is expanded from the upper edge to the center to form a stepped section. A step part is formed in the step part and is divided along the circumferential direction, and a step part whose inner diameter increases from the upper edge to the center part is provided, and a step part is divided along the circumferential direction between the step part and the flange part. A support structure for a crane hook, characterized in that the hook body is attached to the through hole with a collar member interposed therebetween.