JPH0364994U - - Google Patents
Info
- Publication number
- JPH0364994U JPH0364994U JP12598089U JP12598089U JPH0364994U JP H0364994 U JPH0364994 U JP H0364994U JP 12598089 U JP12598089 U JP 12598089U JP 12598089 U JP12598089 U JP 12598089U JP H0364994 U JPH0364994 U JP H0364994U
- Authority
- JP
- Japan
- Prior art keywords
- support shaft
- vertical support
- hydraulic
- bucket
- attached
- 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
- 238000007599 discharging Methods 0.000 claims 1
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Forklifts And Lifting Vehicles (AREA)
Description
第１図は、従来の高所作業車の説明図、第２〜
３図は、この考案の高所作業車の要部の説明図で
あつて、第２図はこの考案の高所作業車の一実施
例の説明図、第３図は他の実施例の説明図である
。
Figure 1 is an explanatory diagram of a conventional aerial work vehicle, Figure 2-
FIG. 3 is an explanatory diagram of the main parts of the aerial work vehicle of this invention, FIG. 2 is an explanatory diagram of one embodiment of the aerial work vehicle of this invention, and FIG. 3 is an explanatory diagram of another embodiment. It is a diagram.
Claims (1)
持ゆるよう立設した鉛直支軸２に、それぞれ旋回
自在に外嵌した外嵌部３を有するバケツト支持具
４を介して第一及び第二バケツト５，６を取り付
けると共に、前記各バケツト支持具４の外嵌部３
と鉛直支軸２間に、対応する外嵌部３に設けた各
油圧モータ７ａ，８ａにより駆動される旋回駆動
装置７，８をそれぞれ取り付けてなる高所作業車
であつて、一方のバケツト支持具またはこのバケ
ツト支持具に取り付けたバケツトに前記各油圧モ
ータ７ａ，８ａ制御用の油圧制御装置９，１０を
取り付け、前記ブーム１側からこの油圧制御装置
９，１０への作動油の給排を、前記鉛直支軸２の
軸心と同心的に当該鉛直支軸２の外周に配置した
ロータリジヨイント１３を介して行うよう構成し
、この油圧制御装置９，１０を介して前記各油圧
モータ７ａ，８ａへ制御油を給排するよう構成す
るとともに、少なくとも前記油圧制御装置９，１
０の制御油を前記他方の旋回駆動装置の油圧モー
タへ給排する給排回路中には、両バケツト支持具
の相対的な水平旋回を所定範囲で許容するルーズ
な油圧ホース２５，２６を介してあることを特徴
とする高所作業車。 First and second buckets are attached to a vertical support shaft 2 which is loosely installed at the tip of a boom 1 that can be raised and lowered freely, and which are connected to a vertical support shaft 2 that is loosely installed at the tip of a boom 1 that can be raised and lowered. 5 and 6, and the outer fitting portion 3 of each of the bucket supports 4.
This is an aerial work vehicle in which swing drive devices 7 and 8 driven by respective hydraulic motors 7a and 8a provided in corresponding external fittings 3 are attached between the vertical support shaft 2 and the vertical support shaft 2, and one bucket support Hydraulic control devices 9 and 10 for controlling the respective hydraulic motors 7a and 8a are attached to the bucket attached to the tool or the bucket support, and hydraulic oil is supplied and discharged from the boom 1 side to the hydraulic control devices 9 and 10. , through a rotary joint 13 disposed on the outer periphery of the vertical support shaft 2 concentrically with the axis of the vertical support shaft 2, and the respective hydraulic motors 7a are controlled via the hydraulic control devices 9 and 10. , 8a, and at least the hydraulic control devices 9, 1.
A supply/discharge circuit for supplying and discharging control oil to the hydraulic motor of the other swing drive device includes loose hydraulic hoses 25 and 26 that allow relative horizontal swing of both bucket supports within a predetermined range. An aerial work vehicle that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12598089U JPH0364994U (en) | 1989-10-27 | 1989-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12598089U JPH0364994U (en) | 1989-10-27 | 1989-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0364994U true JPH0364994U (en) | 1991-06-25 |
Family
ID=31673822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12598089U Pending JPH0364994U (en) | 1989-10-27 | 1989-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0364994U (en) |
-
1989
- 1989-10-27 JP JP12598089U patent/JPH0364994U/ja active Pending
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