JPH0340809U - - Google Patents
Info
- Publication number
- JPH0340809U JPH0340809U JP10285789U JP10285789U JPH0340809U JP H0340809 U JPH0340809 U JP H0340809U JP 10285789 U JP10285789 U JP 10285789U JP 10285789 U JP10285789 U JP 10285789U JP H0340809 U JPH0340809 U JP H0340809U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- movable
- guide member
- base
- tip
- 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 1
Description
第１図は本考案の仮支持アーム装置の構成を示
す縦断面図、第２図は第１図の−断面図、第
３図は電線仮支持車の説明図、第４図は従来の仮
支持アーム装置の説明図である。
ブーム……４、仮支持アーム装置……６、ベー
ス筒……９、回転装置……１０、移動筒……１１
、油圧シリンダ……１２、ガイド部材……１３，
１３、係合部材……１４，１４。
Fig. 1 is a vertical cross-sectional view showing the structure of the temporary support arm device of the present invention, Fig. 2 is a cross-sectional view taken from Fig. 1, Fig. 3 is an explanatory diagram of the electric wire temporary support vehicle, and Fig. 4 is a conventional temporary support arm device. It is an explanatory view of a support arm device. Boom...4, Temporary support arm device...6, Base tube...9, Rotating device...10, Moving tube...11
, hydraulic cylinder...12, guide member...13,
13. Engagement member...14,14.
Claims (1)
、ベース筒の下端に取り付けられた回転装置と、
ベース筒に伸縮並びに回転自在に嵌挿された移動
筒と、そのシリンダのボトムエンド部を前記回転
装置の回転部に連結しそのピストンロツド先端部
を前記移動筒に連結してベース筒および移動筒内
に内装した油圧シリンダと、前記油圧シリンダの
シリンダ外側に当該シリンダの長手方向に沿つて
沿設したガイド部材と、このガイド部材に当該ガ
イド部材の長手方向にのみ移動可能に係合するよ
うにして前記移動筒の下端部に配設された係合部
材とを備えたことを特徴とする仮支持アーム装置
。 A base cylinder pivotally supported at the tip of the boom, a rotating device attached to the lower end of the base cylinder,
A movable cylinder is telescopically and rotatably fitted into the base cylinder, the bottom end of the cylinder is connected to the rotating part of the rotating device, the tip of the piston rod is connected to the movable cylinder, and the cylinder is inserted into the base cylinder and the movable cylinder. a hydraulic cylinder installed inside the hydraulic cylinder, a guide member installed along the longitudinal direction of the cylinder on the outside of the hydraulic cylinder, and engaged with the guide member so as to be movable only in the longitudinal direction of the guide member. A temporary support arm device comprising: an engagement member disposed at a lower end of the movable cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10285789U JPH0340809U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10285789U JPH0340809U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0340809U true JPH0340809U (en) | 1991-04-19 |
Family
ID=31651729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10285789U Pending JPH0340809U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0340809U (en) |
-
1989
- 1989-08-31 JP JP10285789U patent/JPH0340809U/ja active Pending