JPS62183694U - - Google Patents
Info
- Publication number
- JPS62183694U JPS62183694U JP7181186U JP7181186U JPS62183694U JP S62183694 U JPS62183694 U JP S62183694U JP 7181186 U JP7181186 U JP 7181186U JP 7181186 U JP7181186 U JP 7181186U JP S62183694 U JPS62183694 U JP S62183694U
- Authority
- JP
- Japan
- Prior art keywords
- duct
- boom
- duty
- 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)
Description
第１図は本考案の一実施例を示す側面図、第２
図は従来例を示す側面図である。
２１：クレーンタワー、２２：旋回フレーム、
２５ａ，……２９：ダクト駆動機構、３１：ブー
ム兼用ダクト、３２：トツプジブ兼用ダクト、４
１……４５：ヒンジ連結。
Figure 1 is a side view showing one embodiment of the present invention;
The figure is a side view showing a conventional example. 21: Crane tower, 22: Swivel frame,
25a, ... 29: Duct drive mechanism, 31: Boom duct, 32: Top jib duct, 4
1...45: Hinge connection.
Claims (1)
び折曲操作される排ガスダクトを突設したダクト
クレーンにおいて、前記旋回フレームに俯仰操作
されるブーム兼用ダクトをヒンジ連結して突設す
るとともに、前記ブーム兼用ダクトの先端部に折
曲操作されるトツプジブ兼用ダクトをヒンジ連結
して延設し、前記旋回フレームと前記ブーム兼用
ダクトおよび前記トツプジブ兼用ダクト間にダク
ト駆動機構を連設したことを特徴とするダクトク
レーン。 In a duct crane in which an exhaust gas duct that can be lifted up and down and bent is provided protruding from a revolving frame at the upper part of a crane tower, a boom duct that can be lifted up and down is connected to and protruded from the revolving frame, and the boom duct is A duct crane, characterized in that a top-jib-duty duct which is bent and operated at its tip is connected and extended by a hinge, and a duct drive mechanism is connected between the swing frame, the boom-duty duct, and the top-jib-duty duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7181186U JPS62183694U (en) | 1986-05-15 | 1986-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7181186U JPS62183694U (en) | 1986-05-15 | 1986-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62183694U true JPS62183694U (en) | 1987-11-21 |
Family
ID=30914702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7181186U Pending JPS62183694U (en) | 1986-05-15 | 1986-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62183694U (en) |
-
1986
- 1986-05-15 JP JP7181186U patent/JPS62183694U/ja active Pending