JPH0389087U - - Google Patents
Info
- Publication number
- JPH0389087U JPH0389087U JP14810089U JP14810089U JPH0389087U JP H0389087 U JPH0389087 U JP H0389087U JP 14810089 U JP14810089 U JP 14810089U JP 14810089 U JP14810089 U JP 14810089U JP H0389087 U JPH0389087 U JP H0389087U
- Authority
- JP
- Japan
- Prior art keywords
- arm
- hook block
- wire rope
- tip
- gooseneck
- 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
- 244000261422 Lysimachia clethroides Species 0.000 claims 4
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Jib Cranes (AREA)
Description
第１図〜第３図は、この考案の移動式クレーン
のフツクブロツク格納装置の説明図であつて、第
１図は側面図、第２図は、第１図の−断面図
、第３図は第２図のＹ−Ｙ断面図である。第４図
は、従来の移動式クレーンのフツクブロツク格納
装置の説明図である。
Figures 1 to 3 are explanatory diagrams of the hoist block storage device of the mobile crane of this invention, in which Figure 1 is a side view, Figure 2 is a cross-sectional view of Figure 1, and Figure 3 is a cross-sectional view of Figure 1. FIG. 3 is a sectional view taken along the YY line in FIG. 2; FIG. 4 is an explanatory diagram of a conventional mobile crane hook block storage device.
Claims (1)
対の側板間に架設した先端滑車軸に回転自在に支
持された複数の先端滑車を経由したワイヤーロー
プを、フツクブロツクの左右一対の側板間に架設
したフツクブロツク軸に回転自在に支持された複
数のフツクブロツク滑車に掛け回し、このワイヤ
ーロープの索端を、前記グースネツク部の適所に
止着してなる移動式クレーンに用いられるフツク
ブロツク格納装置、特に、その下端部に前記フツ
クブロツクに係合する係合部を備えその上端部を
前記先端滑車軸の前方下側のグースネツク部に揺
動自在に枢支したアームを設け、前記フツクブロ
ツクを巻き上げた際、前記アームの係合部に係合
したフツクブロツクが、アームの回動と共にクレ
ーンブームの下側に格納される様にしたものにお
いて、 前記グースネツク部に先端滑車間に位置してア
ーム支持ブラケツトを取り付け、アームＡの上端
部をこのアーム支持ブラケツトに揺動自在に枢支
し、前記フツクブロツクにはその両側板間に位置
してアーム下端の係合部に係合するフツクブロツ
ク側係合部を取り付けると共に、前記アームは、
その懸垂状態においてその長手方向全域が前記先
端滑車とフツクブロツク滑車間に掛け回されたワ
イヤーロープに囲まれた空間内に位置する様構成
されていることを特徴とする移動式クレーンのフ
ツクブロツク格納装置。[Scope of Claim for Utility Model Registration] A wire rope is passed through a plurality of end pulleys that are rotatably supported by a end pulley shaft installed between a pair of left and right side plates of a gooseneck section at the tip of a crane boom, and a wire rope is connected between a pair of left and right side plates of a crane boom block. A hook block storage device used in a mobile crane, which is constructed by winding a wire rope around a plurality of hook block pulleys rotatably supported by a hook block shaft installed between the wire ropes, and fixing the cable end of the wire rope at a suitable position on the gooseneck portion; In particular, an arm is provided which has an engaging part at its lower end that engages with the hook block, and whose upper end is swingably pivoted to a gooseneck part on the lower front side of the tip pulley shaft, so that when the hook block is hoisted up. , wherein the hook block engaged with the engaging portion of the arm is stored under the crane boom as the arm rotates, and an arm support bracket is attached to the gooseneck portion between the tip pulleys. , the upper end of the arm A is swingably supported on the arm support bracket, and a hook block-side engaging portion is attached to the hook block, which is located between the both side plates and engages with the engaging portion at the lower end of the arm. , the arm is
A footblock storage device for a mobile crane, characterized in that, in a suspended state, the entire length of the crane is located within a space surrounded by a wire rope stretched between the tip pulley and the footblock pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989148100U JP2528863Y2 (en) | 1989-12-22 | 1989-12-22 | Hook block storage device for mobile crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989148100U JP2528863Y2 (en) | 1989-12-22 | 1989-12-22 | Hook block storage device for mobile crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0389087U true JPH0389087U (en) | 1991-09-11 |
| JP2528863Y2 JP2528863Y2 (en) | 1997-03-12 |
Family
ID=31694563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989148100U Expired - Fee Related JP2528863Y2 (en) | 1989-12-22 | 1989-12-22 | Hook block storage device for mobile crane |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2528863Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08188387A (en) * | 1994-12-28 | 1996-07-23 | Komatsu Mec Corp | Hook block storing device |
-
1989
- 1989-12-22 JP JP1989148100U patent/JP2528863Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08188387A (en) * | 1994-12-28 | 1996-07-23 | Komatsu Mec Corp | Hook block storing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2528863Y2 (en) | 1997-03-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |