JPS6188990U

JPS6188990U -

Info

Publication number: JPS6188990U
Application number: JP17301084U
Authority: JP
Priority date: 1984-11-16
Filing date: 1984-11-16
Publication date: 1986-06-10

Description

[Brief explanation of the drawing]

第１図及び第２図は従来のポータバーにかかり
、第１図はその無負荷時の側面図、第２図は同じ
くその圧延ローラを搬送している状態の側面図、
第３図及び第４図は本考案の一実施例にかかり、
第３図はその無負荷時の側面図、第４図は同じく
そのローラ組立品を搬送している状態の側面図で
ある。図面中、２１はポータバー、２２はポータバー
本体、２３はローラ組立品、２４はローラ支持部
、２７はレバー、２９は吊金具、３１はチエーン
ブロツク、３２はチエーン、３４はねじ軸、３５
はウエイトである。 Figures 1 and 2 show a conventional porta bar; Figure 1 is a side view of the portabar when it is under no load, and Figure 2 is a side view of the same when the rolling roller is being conveyed.
3 and 4 show an embodiment of the present invention,
FIG. 3 is a side view of the roller assembly under no load, and FIG. 4 is a side view of the roller assembly when it is being conveyed. In the drawing, 21 is a portabar, 22 is a portabar main body, 23 is a roller assembly, 24 is a roller support part, 27 is a lever, 29 is a hanging fitting, 31 is a chain block, 32 is a chain, 34 is a screw shaft, 35
is the weight.

Claims

[Scope of utility model registration request]

A porta bar on which an object to be transported is detachably attached and transported while being suspended from a crane, has a hanging device for hanging the crane at the top end, and the lifting device is located above the center of gravity, and is attached to and removed from the object to be transported. A lever is swingably supported on the porta bar body so as to be movable in the direction of movement of the center of gravity, and a lever is hung between the lever and the body to regulate the swinging position of the lever against the suspension of the crane. 1. A porta bar characterized by comprising: a locking member which is extendable and retractable and which swings the lever and moves the position of the hanging tool by the extension and contraction thereof.