JPS59153993U - Automatic adjustment device for slings on cranes with concrete distribution means - Google Patents
Automatic adjustment device for slings on cranes with concrete distribution meansInfo
- Publication number
- JPS59153993U JPS59153993U JP4639183U JP4639183U JPS59153993U JP S59153993 U JPS59153993 U JP S59153993U JP 4639183 U JP4639183 U JP 4639183U JP 4639183 U JP4639183 U JP 4639183U JP S59153993 U JPS59153993 U JP S59153993U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- tip
- pulley
- automatic adjustment
- adjustment device
- 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
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Jib Cranes (AREA)
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
図面は本考案装置の一実施例を示すものであって、第１
図は本考案装置を具備したクレーンの正面図、第２図は
第１図の平面図、第３図はブーム関節部を示す一部省略
正面図、第４図はクレーン要部正面図、第５図は第４図
の左側面図、第６図はカウンターウェイト部の拡大縦断
面図、第７図はコンクリート打設時における吊索の張架
態様を示す図である。
１・・・・・・マスト、２・・・・・・旋回盤、３・・
・・・・ブーム、３ａ、 ３ｂ、 ３ｃ・・・・・
・ブームセグメント、４・・・・・・関節部、５・・・
・・・支持フレーム、６・・・・・・コンクリート供給
管、？、 ８． ８’・・曲パワーシリンダ、１５゜
１５’、１６．１６’・・・・・・関節部の連結ブラケ
ット、１７．１７’、２２・・・・・・案内滑車、２０
・・・・・・吊索、２１・・・・・・巻揚機、２３．２
４．２４’ 。
３２・・・・・・滑車、２５・・・・・・吊り滑車ブロ
ック、３゜・・・・・・吊索調節維持機構、３１・・・
・・・ブラケット、２３３・・・・・・動滑車、３４・
・・・・・ガイドレール、３５・・・・・・ウェイト吊
り金Ｌ ｓ ７−−−−−−ウエイト。The drawings show one embodiment of the device of the present invention, and the first
Figure 2 is a front view of a crane equipped with the device of the present invention, Figure 2 is a plan view of Figure 1, Figure 3 is a partially omitted front view showing the boom joint, Figure 4 is a front view of the main parts of the crane, FIG. 5 is a left side view of FIG. 4, FIG. 6 is an enlarged vertical cross-sectional view of the counterweight portion, and FIG. 7 is a diagram showing the manner in which the suspension rope is stretched during concrete placement. 1...Mast, 2...Turning machine, 3...
...Boom, 3a, 3b, 3c...
・Boom segment, 4...Joint part, 5...
...Support frame, 6...Concrete supply pipe, ? , 8. 8'...Curved power cylinder, 15°15', 16.16'... Joint bracket, 17.17', 22... Guide pulley, 20
... Hanging rope, 21 ... Hoisting machine, 23.2
4.24'. 32... Pulley, 25... Hanging pulley block, 3°... Hanging rope adjustment and maintenance mechanism, 31...
...Bracket, 233...Moving pulley, 34.
...Guide rail, 35...Weight hanging metal L s 7------- Weight.
Claims (1)
駆動機器にて屈曲可能にした関節部を備え、かつ該ブー
ムの側部にコンクリート供給管を沿設し、ブームの先端
にて吊り滑車ブロックを仮係止できるようにしてなるジ
ブクレーンにおいて、コンクリート打設時吊り滑車ブロ
ックがブーム先、端に係止されるようになし、旋回盤上
搭載の巻揚機から繰出す吊索は、ブームの基端支持フレ
ーム及びブーム両側部に沿ってブーム各関節部並びにブ
ーム先端に付設の各滑車を巡ぐり、他端を繰出し側と反
対側の支持フレーム上側部に付設のブラケットに、該ブ
ラケットと旋回盤との間に立設したがイドレールに案内
される平衡重錘付き滑車を巡らせて結着したことを特徴
とするコンクリート配給手段を備えたクレーンにおける
吊索の自動調選装置。The boom has a joint section in which multiple segments are connected at the bottom and can be bent by a remote control drive device, and a concrete supply pipe is installed along the side of the boom, and a hanging pulley block is installed at the tip of the boom. In this jib crane, the suspension pulley block is secured to the tip and end of the boom during concrete pouring, and the suspension rope that is paid out from the hoisting machine mounted on the turning platform is attached to the boom. Along the base end support frame and both sides of the boom, go around each joint of the boom and each pulley attached to the tip of the boom, and connect the other end to the bracket attached to the upper side of the support frame on the opposite side to the feeding side. An automatic adjustment device for a suspension rope in a crane equipped with a concrete distribution means, characterized in that a pulley with a counterbalanced weight is arranged between the board and the board and is guided by an idle rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4639183U JPS59153993U (en) | 1983-03-30 | 1983-03-30 | Automatic adjustment device for slings on cranes with concrete distribution means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4639183U JPS59153993U (en) | 1983-03-30 | 1983-03-30 | Automatic adjustment device for slings on cranes with concrete distribution means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59153993U true JPS59153993U (en) | 1984-10-16 |
| JPH0111670Y2 JPH0111670Y2 (en) | 1989-04-05 |
Family
ID=30176945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4639183U Granted JPS59153993U (en) | 1983-03-30 | 1983-03-30 | Automatic adjustment device for slings on cranes with concrete distribution means |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59153993U (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293321B (en) * | 2015-11-25 | 2018-02-09 | 镇海建设集团有限公司 | Derrick crane |
| CN105293303B (en) * | 2015-11-25 | 2017-07-28 | 镇海建设集团有限公司 | A kind of windproof derrick crane for building |
| CN105293311B (en) * | 2015-11-25 | 2017-07-28 | 镇海建设集团有限公司 | A kind of tower crane with wind-shielding function |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5225804U (en) * | 1975-08-11 | 1977-02-23 |
-
1983
- 1983-03-30 JP JP4639183U patent/JPS59153993U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5225804U (en) * | 1975-08-11 | 1977-02-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0111670Y2 (en) | 1989-04-05 |
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