JPH03127700U - - Google Patents
Info
- Publication number
- JPH03127700U JPH03127700U JP3640790U JP3640790U JPH03127700U JP H03127700 U JPH03127700 U JP H03127700U JP 3640790 U JP3640790 U JP 3640790U JP 3640790 U JP3640790 U JP 3640790U JP H03127700 U JPH03127700 U JP H03127700U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- actuator
- rotating body
- vertical direction
- rotatable around
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Load-Engaging Elements For Cranes (AREA)
- Jib Cranes (AREA)
Description
図面の各図は本考案の実施例に係り、第１図は
クレーン装置の斜視図、第２図はクレーン装置の
先端の拡大立面図、第３図はアクチユエータの油
圧系の説明図、第４図は操作スイツチとシリンダ
作動速度との関係を示す図、第５図１，２は作業
状態の説明図、第６図は異なつた実施例に係るク
レーン装置要部の立面図である。
５……第１ブーム、６……第２ブーム、９……
第１旋回軸、１１……アクチユエータ、２０……
第２旋回軸、２１……回動体、２２，２３……吊
持帯、２４，２５……掛止具、Ｓ……操作手段。
Each figure in the drawings relates to an embodiment of the present invention, and FIG. 1 is a perspective view of the crane device, FIG. 2 is an enlarged elevational view of the tip of the crane device, FIG. 3 is an explanatory diagram of the hydraulic system of the actuator, and FIG. FIG. 4 is a diagram showing the relationship between the operating switch and the cylinder operating speed, FIGS. 5, 1 and 2 are explanatory diagrams of working conditions, and FIG. 6 is an elevational view of the main parts of the crane device according to different embodiments. 5...First boom, 6...Second boom, 9...
First pivot axis, 11... actuator, 20...
Second pivot axis, 21... rotating body, 22, 23... sling, 24, 25... latching tool, S... operating means.
Claims (1)
在な第１ブーム５に、縦方向に沿う第２旋回軸２
０を中心として回転自在な第２ブーム６を設け、
該第２ブーム６に、縦方向の軸心廻りに回動自在
な回動体２１を設け、該回動体２１に、下端に荷
物Ａに対して挿脱自在に係合する掛止具２４，２
５を有し長さＬ１，Ｌ２が異なる少なくとも２本
の可撓性吊持帯２２，２３を取付け、前記第１ブ
ーム５及び第２ブーム６の少なくとも一方を上下
駆動するアクチユエータ１１を備え、該アクチユ
エータ１１を操作する操作手段Ｓを、前記掛止具
２５に設けていることを特徴とするブーム式クレ
ーン装置。 A first boom 5 that is rotatable around a first pivot axis 9 that extends in the vertical direction has a second pivot shaft 2 that extends along the vertical direction.
A second boom 6 that is rotatable around 0 is provided,
The second boom 6 is provided with a rotating body 21 that is rotatable about a longitudinal axis, and the rotating body 21 has hooks 24 and 2 that engage with the cargo A at its lower end in a freely insertable and removable manner.
5 and having at least two flexible slings 22 and 23 having different lengths L1 and L2 attached thereto, and an actuator 11 that drives at least one of the first boom 5 and the second boom 6 up and down. A boom type crane device characterized in that an operating means S for operating the actuator 11 is provided on the hanging tool 25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3640790U JPH03127700U (en) | 1990-04-03 | 1990-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3640790U JPH03127700U (en) | 1990-04-03 | 1990-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03127700U true JPH03127700U (en) | 1991-12-24 |
Family
ID=31542610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3640790U Pending JPH03127700U (en) | 1990-04-03 | 1990-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03127700U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018003868A1 (en) * | 2016-06-28 | 2018-01-04 | 株式会社クボタ | Assist tool |
| WO2018173411A1 (en) * | 2017-03-22 | 2018-09-27 | 株式会社クボタ | Load-holding handle part and power assist suit |
| JP2018158772A (en) * | 2017-03-22 | 2018-10-11 | 株式会社クボタ | Hand part for holding baggage |
| JP2019010685A (en) * | 2017-06-29 | 2019-01-24 | 株式会社クボタ | Hand part for holding baggage |
| JP2020040807A (en) * | 2018-09-12 | 2020-03-19 | 株式会社クボタ | Hand part for holding baggage |
| WO2021070484A1 (en) * | 2019-10-11 | 2021-04-15 | Ckd株式会社 | Arm-type assistance device |
-
1990
- 1990-04-03 JP JP3640790U patent/JPH03127700U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018003868A1 (en) * | 2016-06-28 | 2018-01-04 | 株式会社クボタ | Assist tool |
| WO2018173411A1 (en) * | 2017-03-22 | 2018-09-27 | 株式会社クボタ | Load-holding handle part and power assist suit |
| JP2018158772A (en) * | 2017-03-22 | 2018-10-11 | 株式会社クボタ | Hand part for holding baggage |
| JP2019010685A (en) * | 2017-06-29 | 2019-01-24 | 株式会社クボタ | Hand part for holding baggage |
| JP2020040807A (en) * | 2018-09-12 | 2020-03-19 | 株式会社クボタ | Hand part for holding baggage |
| WO2021070484A1 (en) * | 2019-10-11 | 2021-04-15 | Ckd株式会社 | Arm-type assistance device |