JPS6093691U - Telescoping crane jib fall/overturn prevention device - Google Patents
Telescoping crane jib fall/overturn prevention deviceInfo
- Publication number
- JPS6093691U JPS6093691U JP18390683U JP18390683U JPS6093691U JP S6093691 U JPS6093691 U JP S6093691U JP 18390683 U JP18390683 U JP 18390683U JP 18390683 U JP18390683 U JP 18390683U JP S6093691 U JPS6093691 U JP S6093691U
- Authority
- JP
- Japan
- Prior art keywords
- prevention device
- overturn prevention
- jib
- crane
- crane jib
- 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.)
- Pending
Links
Landscapes
- 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
図面は本考案の実施例を示したもので、第１図、第２図
はクローラクレーンでの使用状況とジブ俯仰に伴う異な
る伸縮状況にて示す概要図、第３図は一部破断して示す
拡大正面図、第４図は最大短縮状況で示す同正面図であ
る。
１・・・伸縮式クレーンジブ落下・転倒防止装置、２．
７．１２・・・（多段伸縮）管体、３・・・連結部、４
・・・クレーン本体、５．１０・・・ブラケット、６゜
１１・・・ピン、８・・・エンド金物、９・・・ジブ、
１３゜１４．１５・・・抜止めフランジ、１６．１７・
・・圧縮バネ、１８・・・ネジ部、１９・・・連結部、
２０・・・抜止め部材、２１・・・ワイヤロープ、２２
・・・俯仰ドラム。The drawings show an embodiment of the present invention. Figures 1 and 2 are schematic diagrams showing the usage situation on a crawler crane and the different expansion and contraction situations associated with the elevation and elevation of the jib, and Figure 3 is a partially cutaway diagram. FIG. 4 is an enlarged front view shown in FIG. 4, and FIG. 1... Telescoping crane jib fall/overturn prevention device, 2.
7.12...(Multi-stage expansion/contraction) pipe body, 3... Connection part, 4
...Crane body, 5.10...Bracket, 6゜11...Pin, 8...End hardware, 9...Jib,
13゜14.15... Removal flange, 16.17.
...Compression spring, 18...Threaded part, 19...Connection part,
20... Retaining member, 21... Wire rope, 22
...An upturned drum.
Claims (1)
れたジブとの間に装架される伸縮式クレーンジブ転倒防
止装置において、一端をクレーン本体側に、他端をジブ
側にそれぞれ枢着した多段伸縮管体の各管体先端と後端
と−にそれぞれ互に係合する抜止めを設け、該抜止め間
に管体の伸長時および収縮時に作用する圧縮バネを介装
すると共に、ジブ側管体とジブ連結用のエンド金物とを
長さ調節機構を介して連結したことを特徴とする伸縮式
クレーンジブ落下・転倒防止装置。A telescopic crane jib overturn prevention device installed between the upper part of the crane body and a jib that is pivotally attached to the crane body so that it can be lifted up and down. A retainer that engages with each other is provided at the tip and rear end of each extensible tube, and a compression spring that acts when the tube extends and contracts is interposed between the retainers. A telescoping crane jib fall/overturn prevention device characterized by connecting a pipe body and an end metal fitting for connecting the jib via a length adjustment mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18390683U JPS6093691U (en) | 1983-11-29 | 1983-11-29 | Telescoping crane jib fall/overturn prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18390683U JPS6093691U (en) | 1983-11-29 | 1983-11-29 | Telescoping crane jib fall/overturn prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6093691U true JPS6093691U (en) | 1985-06-26 |
Family
ID=30397902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18390683U Pending JPS6093691U (en) | 1983-11-29 | 1983-11-29 | Telescoping crane jib fall/overturn prevention device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6093691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202000022006A1 (en) * | 2020-09-18 | 2022-03-18 | Moritsch Cranes S R L | ROPE CRANE |
-
1983
- 1983-11-29 JP JP18390683U patent/JPS6093691U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202000022006A1 (en) * | 2020-09-18 | 2022-03-18 | Moritsch Cranes S R L | ROPE CRANE |
| EP3971126A1 (en) | 2020-09-18 | 2022-03-23 | Moritsch Cranes S.r.l. | Crane |
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