JPH047600U - - Google Patents
Info
- Publication number
- JPH047600U JPH047600U JP4553890U JP4553890U JPH047600U JP H047600 U JPH047600 U JP H047600U JP 4553890 U JP4553890 U JP 4553890U JP 4553890 U JP4553890 U JP 4553890U JP H047600 U JPH047600 U JP H047600U
- Authority
- JP
- Japan
- Prior art keywords
- post
- contracts
- expands
- boom
- inner post
- 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
- 230000008602 contraction Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 4
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Description
第1図は本考案に係る高所作業車の全体斜視図
、第2図a,bは本考案に係る高所作業車の先端
ブームとバケツトの装着部の絶縁構造を示す要部
拡大側面図である。
1……高所作業車、1a……サブフレーム、2
……アウトリガ、3……ターンテーブル、4……
多段ブーム、4a……基端ブーム、4b……中間
ブーム、4c……先端ブーム、5……起伏シリン
ダ、6……アウターポスト、6a……絶縁カバー
、7……平衡取シリンダ、7a……枢着部、8…
…伸縮シリンダ、9……インナーポスト、10…
…首振装置、11……バケツト、12……絶縁カ
バー、13……絶縁部材。
Fig. 1 is an overall perspective view of the aerial work vehicle according to the present invention, and Figs. 2 a and b are enlarged side views of essential parts showing the insulation structure of the attachment portion of the tip boom and bucket of the aerial work vehicle according to the present invention. It is. 1...Aerial work vehicle, 1a...Subframe, 2
...Outrigger, 3...Turntable, 4...
Multi-stage boom, 4a... base boom, 4b... middle boom, 4c... tip boom, 5... luffing cylinder, 6... outer post, 6a... insulation cover, 7... balancing cylinder, 7a... Pivot joint, 8...
...Telescopic cylinder, 9...Inner post, 10...
... swinging device, 11 ... bucket, 12 ... insulation cover, 13 ... insulation member.
Claims (1)
して、起伏、伸縮自在に装備したブームと、該ブ
ームの先端にブームの起伏角度に関係なく常に垂
直保持されるアウターポストと、該アウターポス
トに内蔵された伸縮手段により伸縮するインナー
ポストと、該インナーポストに枢着されインナー
ポストの伸縮に伴つて昇降するバケツトと、前記
アウターポストをカバーする絶縁カバーと、前記
インナーポストに取り付けられインナーポストの
伸縮に伴つて伸縮する絶縁部材とを備えたことを
特徴とする高所作業車。 A boom whose base end is pivotally supported on a turntable mounted on a vehicle chassis so that it can be raised and retracted freely; an outer post that is always maintained vertically at the tip of the boom regardless of the raising and lowering angle of the boom; an inner post that expands and contracts by an expansion and contraction means built into the post, a bucket that is pivotally connected to the inner post and moves up and down as the inner post expands and contracts, an insulating cover that covers the outer post, and an inner post that is attached to the inner post. An aerial work vehicle characterized by comprising an insulating member that expands and contracts as the post expands and contracts.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4553890U JPH047600U (en) | 1990-04-28 | 1990-04-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4553890U JPH047600U (en) | 1990-04-28 | 1990-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH047600U true JPH047600U (en) | 1992-01-23 |
Family
ID=31559806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4553890U Pending JPH047600U (en) | 1990-04-28 | 1990-04-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH047600U (en) |
-
1990
- 1990-04-28 JP JP4553890U patent/JPH047600U/ja active Pending
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