JPS63197292U - - Google Patents
Info
- Publication number
- JPS63197292U JPS63197292U JP9039487U JP9039487U JPS63197292U JP S63197292 U JPS63197292 U JP S63197292U JP 9039487 U JP9039487 U JP 9039487U JP 9039487 U JP9039487 U JP 9039487U JP S63197292 U JPS63197292 U JP S63197292U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- tip
- tube
- stage telescopic
- support cylinder
- 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１実施例を示す絶縁ブーム付
クレーン作業車の側面図、第２図は第１図の要部
の平面図である。
３；基ブーム筒、６；滑車、２；多段伸縮ブー
ム、１１；支持筒、１４；滑車、１３；絶縁ブー
ム。
FIG. 1 is a side view of a crane working vehicle with an insulated boom showing one embodiment of the present invention, and FIG. 2 is a plan view of the main parts of FIG. 1. 3; base boom tube, 6; pulley, 2; multistage telescopic boom, 11; support tube, 14; pulley, 13; insulating boom.
Claims (1)
ピツク式に嵌挿し先端ブーム筒の先端部にはフツ
ク吊下用の滑車を備えた多段伸縮ブームと、当該
多段伸縮ブームの横側外方に位置した状態で先端
ブーム筒先端部に固着されその軸線が多段伸縮ブ
ームの伸縮軸線と平行であると共にその先端が先
端ブーム筒の先端近傍に位置しその基端が多段伸
縮ブームの全縮時基ブーム筒と重合する長さを有
する支持筒と、当該支持筒に移動自在に嵌挿され
その先端にフツク吊下用の滑車を配設し作業時に
はその基端が前記支持筒の基端近傍位置或いは当
該基端より突出する位置に位置する絶縁ブームを
備えた絶縁ブーム付クレーン作業車。 A boom tube is telescopically inserted into a base boom tube that can be raised and lowered, and a multi-stage telescopic boom is equipped with a pulley for hanging a hook at the tip of the tip boom tube, and a multi-stage telescopic boom is provided on the outside of the side of the multi-stage telescopic boom. In this state, it is fixed to the tip of the tip boom tube, and its axis is parallel to the telescopic axis of the multi-stage telescopic boom, and its tip is located near the tip of the tip boom tube, and its base end is attached to the base boom tube when the multi-stage telescopic boom is fully retracted. A support cylinder having a length that overlaps with the support cylinder, and a pulley for suspending a hook is disposed at the tip of the support cylinder and is movably fitted into the support cylinder. A crane work vehicle with an insulated boom, which is equipped with an insulated boom that protrudes from the base end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9039487U JPS63197292U (en) | 1987-06-11 | 1987-06-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9039487U JPS63197292U (en) | 1987-06-11 | 1987-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63197292U true JPS63197292U (en) | 1988-12-19 |
Family
ID=30950213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9039487U Pending JPS63197292U (en) | 1987-06-11 | 1987-06-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63197292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0581181U (en) * | 1992-04-02 | 1993-11-02 | 株式会社ショーワ | Rope support structure for vehicle-mounted crane |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5425790U (en) * | 1977-07-23 | 1979-02-20 |
-
1987
- 1987-06-11 JP JP9039487U patent/JPS63197292U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5425790U (en) * | 1977-07-23 | 1979-02-20 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0581181U (en) * | 1992-04-02 | 1993-11-02 | 株式会社ショーワ | Rope support structure for vehicle-mounted crane |
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