JPS58170385U

JPS58170385U - large crane

Info

Publication number: JPS58170385U
Application number: JP6828382U
Authority: JP
Inventors: 有竹　猛; 稲満　広志
Original assignee: 日立建機株式会社
Priority date: 1982-05-10
Filing date: 1982-05-10
Publication date: 1983-11-14

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図は従来のタワークレーンの一例を示す側面図、第
２図は第１図のタワークレーンの組立て時の状態を示す
側面図、第３図は第２図のシーブハンガおよびその近傍
部を示す拡大図、第４図はこの考案によるタワークレー
ンの組立て時の状態を示す側面図、第５図は第４図のシ
ーブハンガおよびその近傍部を示す拡大図、第６図はこ
の考案によるシーブハンガとプライドルとをタワークレ
ーンから切り離した状態を示す斜視図である。１・・・・・・クレ〒ン本体、２−−−−−−タワーブ
ーム、３・・・・・・ジブ、５・・・・・・ペンダント
ロープ、６・・・・・・プライドル、６ａ・・・・・・
案内シーブ、６ｂ・・・・・・プライドルフレーム、６
Ｃ・・・・・・軸、６ｄ・・・・・・ピン、７・・・・
・・起伏ロープ、９・・・・・・前マスト、１０・・・
・・・後マスト１、１１・・・・・・シーブハンガ、１
１ａ・・・・・・案内シーブ、１１ｂ・・・・・・ハン
ガフレーム、１１Ｃ・・・・・・軸、ｌｌｄ・・・・・
・ピン、１１ｅ・・・・・・アンカプレート、１１ｆ・
・・・・・アンカピン、１３・・・・・・起伏ドラム。Fig. 1 is a side view showing an example of a conventional tower crane, Fig. 2 is a side view showing the assembled state of the tower crane in Fig. 1, and Fig. 3 shows the sheave hanger in Fig. 2 and its vicinity. 4 is a side view showing the assembled state of the tower crane according to this invention, FIG. 5 is an enlarged view showing the sheave hanger of FIG. 4 and its vicinity, and FIG. FIG. 3 is a perspective view showing a state in which the and is separated from the tower crane. 1... Crane body, 2... Tower boom, 3... Jib, 5... Pendant rope, 6... Priddle, 6a...
Guide sheave, 6b...Pridle frame, 6
C...Shaft, 6d...Pin, 7...
...Luffing rope, 9...Fore mast, 10...
... Rear mast 1, 11 ... Sheave hanger, 1
1a...Guide sheave, 11b...Hanger frame, 11C...Shaft, lld...
・Pin, 11e・・・Anchor plate, 11f・
... Anchor pin, 13 ... undulating drum.

Claims

[Scope of utility model registration request]

A jib is attached to the top of the tower boom so that it can be raised and lowered, and the front mast is supported, and a prydle with a guide sheave attached to the top of the front mast is removably connected with a prydle pin, and a guide sheave is attached to the top of the jib. A large crane that connects the attached hanger frame and the jib and hangs and passes an undulating rope between the guide sheaves, and is characterized in that the top of the jib is connected by an alligator pin so that the hanger frame can be removed. Large crane.