JPH0444284U - - Google Patents
Info
- Publication number
- JPH0444284U JPH0444284U JP8548790U JP8548790U JPH0444284U JP H0444284 U JPH0444284 U JP H0444284U JP 8548790 U JP8548790 U JP 8548790U JP 8548790 U JP8548790 U JP 8548790U JP H0444284 U JPH0444284 U JP H0444284U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- vehicle
- retracted
- retracts
- stages
- 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ａは３段の伸縮式ブームにこの考案を適
用した実施例の要部側面図、第１図ｂは第１図ａ
におけるｂ−ｂ矢視図、第２図は従来の移動
式クレーン車の外観側面図、第３図は３段の伸縮
式ブームが収縮した状態の断面図である。
１１，１２……ブームレスト。
Figure 1a is a side view of essential parts of an embodiment in which this invention is applied to a three-stage telescoping boom, and Figure 1b is a side view of the main part of an embodiment in which this invention is applied to a three-stage telescoping boom.
FIG . 2 is an external side view of a conventional mobile crane vehicle, and FIG. 3 is a sectional view of the three-stage telescoping boom in a retracted state. 1 1 , 1 2 ...Boom rest.
Claims (1)
端を斜め下方に向けて格納する車両において、ブ
ームを伸縮する伸縮シリンダによつて伸縮される
第２ブームを車体に保持するブームレストを設け
たことを特徴とするクレーン車のブーム支持装置
。 In a vehicle that has a telescopic boom of three or more stages and is stored with the tip of the boom pointing diagonally downward, a boom rest is provided to hold a second boom that is extended and retracted to the vehicle body by a telescoping cylinder that extends and retracts the boom. A crane truck boom support device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8548790U JPH0444284U (en) | 1990-08-14 | 1990-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8548790U JPH0444284U (en) | 1990-08-14 | 1990-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444284U true JPH0444284U (en) | 1992-04-15 |
Family
ID=31816789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8548790U Pending JPH0444284U (en) | 1990-08-14 | 1990-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444284U (en) |
-
1990
- 1990-08-14 JP JP8548790U patent/JPH0444284U/ja active Pending