JPH0226659U - - Google Patents
Info
- Publication number
- JPH0226659U JPH0226659U JP10504688U JP10504688U JPH0226659U JP H0226659 U JPH0226659 U JP H0226659U JP 10504688 U JP10504688 U JP 10504688U JP 10504688 U JP10504688 U JP 10504688U JP H0226659 U JPH0226659 U JP H0226659U
- Authority
- JP
- Japan
- Prior art keywords
- drag
- attached
- drag rope
- weight
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims 1
Landscapes
- Jib Cranes (AREA)
Description
第１図は本考案の一実施例を示すフエアリード
の側面図、第２図は第１図のイ部拡大側面図、第
３図は第２図の平面図、第４図は本考案に係るド
ラグラインの全体側面図、第５図は従来における
第３図相当の平面図、第６図は従来のフエアリー
ドの降下手段を示す側面図である。
１……クレーン本体、２……ブーム、３……ウ
インチ、４……フエアリード、５……ドラグライ
ンバケツト、６……ドラグロープ、７……ハウジ
ング、１０……フレーム、１１，１２……シーブ
、１３，１４……ローラ、１５……重錘。
Fig. 1 is a side view of a fair lead showing an embodiment of the present invention, Fig. 2 is an enlarged side view of the part A in Fig. 1, Fig. 3 is a plan view of Fig. 2, and Fig. 4 is a side view of the fair lead according to the present invention. FIG. 5 is a side view of the entire drag line, FIG. 5 is a conventional plan view corresponding to FIG. 3, and FIG. 6 is a side view showing a conventional fair lead lowering means. 1... Crane body, 2... Boom, 3... Winch, 4... Fair lead, 5... Drag line bucket, 6... Drag rope, 7... Housing, 10... Frame, 11, 12... Sheave, 13, 14...roller, 15...weight.
Claims (1)
ウジングと、該ハウジングに回転自在に取り付け
られたフレームと、該フレームに回転自在に取り
付けられた上下２個のシーブ及び左右一対のロー
ラとを有し、前記ローラ間及びシーブ間に、ドラ
グラインバケツトに取り付けたドラグロープを挿
通させることにより、該ドラグロープ巻取り用ウ
インチへの乱巻きを防止するようにしたドラグラ
インのフエアリードにおいて、前記フレームにお
ける一方のシーブ側に重錘を取り付け、ドラグロ
ープに張力が作用していない時に、前記重錘の重
量によつて前記シーブが上下方向を向いた位置に
前記フレームの姿勢が規制されることを特徴とす
るドラグラインのフエアリード。 It has a housing attached to the front part of the mobile crane body, a frame rotatably attached to the housing, two upper and lower sheaves and a pair of left and right rollers rotatably attached to the frame, In the fair lead of the drag line, the drag rope attached to the drag line bucket is inserted between the rollers and between the sheaves to prevent the drag rope from being randomly wound around the winch for winding the drag rope. A weight is attached to the sheave side of the drag rope, and when no tension is applied to the drag rope, the weight of the weight restricts the attitude of the frame to a position where the sheave faces in the vertical direction. Fair lead of drag line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10504688U JPH0626591Y2 (en) | 1988-08-08 | 1988-08-08 | Drag line fairlead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10504688U JPH0626591Y2 (en) | 1988-08-08 | 1988-08-08 | Drag line fairlead |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0226659U true JPH0226659U (en) | 1990-02-21 |
| JPH0626591Y2 JPH0626591Y2 (en) | 1994-07-20 |
Family
ID=31337313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10504688U Expired - Lifetime JPH0626591Y2 (en) | 1988-08-08 | 1988-08-08 | Drag line fairlead |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626591Y2 (en) |
-
1988
- 1988-08-08 JP JP10504688U patent/JPH0626591Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0626591Y2 (en) | 1994-07-20 |
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