JPS61189086U - - Google Patents
Info
- Publication number
- JPS61189086U JPS61189086U JP7287185U JP7287185U JPS61189086U JP S61189086 U JPS61189086 U JP S61189086U JP 7287185 U JP7287185 U JP 7287185U JP 7287185 U JP7287185 U JP 7287185U JP S61189086 U JPS61189086 U JP S61189086U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- cover
- tip
- base
- telescopic
- 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
- 239000012777 electrically insulating material Substances 0.000 claims 1
Description
図面は本考案の実施例を示し、第１図は多段ブ
ームの全縮小時の側面図、第２図は高所作業車の
側面図、第３図は第１図の―断面図、第４図
は多段ブームの伸長時の側面図、第５図は本考案
の他の実施例を示す多段ブームの側面図、第６図
は第５図の―断面図である。
３……多段ブーム、４……基ブーム、５……中
間ブーム、６……先端ブーム、９，１０……カバ
ー。
The drawings show an embodiment of the present invention, in which Fig. 1 is a side view of the multistage boom when fully contracted, Fig. 2 is a side view of the aerial work vehicle, Fig. 3 is a sectional view of Fig. 1, and Fig. 4 The figure is a side view of the multi-stage boom when it is extended, FIG. 5 is a side view of the multi-stage boom showing another embodiment of the present invention, and FIG. 6 is a cross-sectional view of FIG. 5. 3... Multi-stage boom, 4... Base boom, 5... Intermediate boom, 6... Tip boom, 9, 10... Cover.
Claims (1)
した多段ブームにおいて、基ブーム外周の各コー
ナー部を覆う電気絶縁性の高い材料で作られたカ
バーを基ブームの軸線方向に沿つて摺動自在に設
けるとともに、このカバーの先端を伸縮ブームの
先端部に係止したことを特徴とするブームの絶縁
カバー。 In a multistage boom in which a telescopic boom is connected to a base boom in a telescopic manner, a cover made of a highly electrically insulating material is provided to cover each corner of the outer circumference of the base boom so as to be slidable along the axial direction of the base boom. Also, an insulating cover for a boom, characterized in that the tip of the cover is locked to the tip of a telescoping boom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7287185U JPS61189086U (en) | 1985-05-15 | 1985-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7287185U JPS61189086U (en) | 1985-05-15 | 1985-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61189086U true JPS61189086U (en) | 1986-11-25 |
Family
ID=30611691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7287185U Pending JPS61189086U (en) | 1985-05-15 | 1985-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61189086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0569093U (en) * | 1992-02-19 | 1993-09-17 | 株式会社アイチコーポレーション | Telescopic boom isolation device |
-
1985
- 1985-05-15 JP JP7287185U patent/JPS61189086U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0569093U (en) * | 1992-02-19 | 1993-09-17 | 株式会社アイチコーポレーション | Telescopic boom isolation device |