JPH0440092U - - Google Patents
Info
- Publication number
- JPH0440092U JPH0440092U JP8195090U JP8195090U JPH0440092U JP H0440092 U JPH0440092 U JP H0440092U JP 8195090 U JP8195090 U JP 8195090U JP 8195090 U JP8195090 U JP 8195090U JP H0440092 U JPH0440092 U JP H0440092U
- Authority
- JP
- Japan
- Prior art keywords
- hook block
- arm
- wire rope
- gooseneck
- tip
- 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 description 6
- 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Ｘ−Ｘ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。
１……クレーンブーム、２……グースネツク部
、５……先端滑車、６……ワイヤロープ、７……
フツクブロツク、１２……係合部、１３……アー
ム支持ブラケツト、１７……フツクブロツク側係
合部、２１……案内具、Ａ……アーム。
1 to 3 are explanatory diagrams of the hoop block storage device of the mobile crane of this invention, in which FIG. 1 is a side view, FIG. 2 is a sectional view taken along line XX in FIG. 3 is a sectional view taken along YY line in FIG. 2. FIG. 4 is an explanatory diagram of a conventional mobile crane hook block storage device. 1... Crane boom, 2... Gooseneck section, 5... Tip pulley, 6... Wire rope, 7...
Hook block, 12... engaging portion, 13... arm support bracket, 17... hook block side engaging portion, 21... guide tool, A... arm.
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ようにしたものにおい
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、アームの上端部
をこのアーム支持ブラケツトに前後方向並びに左
右方向に揺動自在に連結し、前記フツクブロツク
には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、前記アームの適
所には、グースネツク部とフツクブロツク間のワ
イヤロープに案内されて該ワイヤロープの前後左
右方向への揺動に追随して、当該アームを前後左
右方向に揺動させる案内具を取り付け、フツクブ
ロツクを巻き上げた際、前記アーム下端の係合部
とフツクブロツク側係合部が係合可能な位置に位
置決めされるよう構成した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 tip pulleys rotatably supported by a tip pulley shaft installed between a pair of left and right side plates of a gooseneck portion at the tip of a crane boom. 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 proper 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 engagement 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 is connected to the arm support bracket so as to be swingable in the front-back and left-right directions, and a hook block-side engaging portion that engages with the engaging portion at the lower end of the arm is attached to the hook block, and A guide device is attached to a suitable place to swing the arm in the front, back, left and right directions, guided by the wire rope between the gooseneck part and the hook block, following the swing of the wire rope in the front, back, left and right directions, and hoisting up the hook block. 1. A hook block storage device for a mobile crane, wherein the hook block storage device for a mobile crane is configured such that the engaging portion at the lower end of the arm and the hook block side engaging portion are positioned at a position where they can engage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8195090U JP2516866Y2 (en) | 1990-07-31 | 1990-07-31 | Mobile crane hook block storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8195090U JP2516866Y2 (en) | 1990-07-31 | 1990-07-31 | Mobile crane hook block storage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0440092U true JPH0440092U (en) | 1992-04-06 |
| JP2516866Y2 JP2516866Y2 (en) | 1996-11-13 |
Family
ID=31628334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8195090U Expired - Fee Related JP2516866Y2 (en) | 1990-07-31 | 1990-07-31 | Mobile crane hook block storage |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2516866Y2 (en) |
-
1990
- 1990-07-31 JP JP8195090U patent/JP2516866Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2516866Y2 (en) | 1996-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |