JPH041900U - - Google Patents
Info
- Publication number
- JPH041900U JPH041900U JP4144990U JP4144990U JPH041900U JP H041900 U JPH041900 U JP H041900U JP 4144990 U JP4144990 U JP 4144990U JP 4144990 U JP4144990 U JP 4144990U JP H041900 U JPH041900 U JP H041900U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- storage
- predetermined
- detector
- length
- 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.)
- Granted
Links
- 230000002265 prevention Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Description
第１図は、本考案に係るブーム干渉防止装置を
備えた高所作業車を示した斜視図、第２図は、上
記ブーム干渉防止装置のブロツク図、第３Ａ，３
Ｂ図は、上記ブーム干渉防止装置によりブームの
格納作動制御を行わせる格納準備範囲を示した平
面図と側面図、第４図は、上記高所作業車の別タ
イプの例を示した側面図である。
４，３４……ブーム、６，３６……作業台、７
，３７……キヤビン、８……ブーム受け台、３９
……工具箱、Ｐ……所定格納位置、Ｈ……格納準
備位置。
FIG. 1 is a perspective view showing an aerial work vehicle equipped with a boom interference prevention device according to the present invention; FIG. 2 is a block diagram of the boom interference prevention device;
Figure B is a plan view and a side view showing the retraction preparation range in which the boom interference prevention device controls the retraction operation of the boom, and Figure 4 is a side view showing an example of another type of the above-mentioned aerial work vehicle. It is. 4,34...Boom, 6,36...Workbench, 7
, 37...cabin, 8...boom cradle, 39
...Tool box, P...Predetermined storage position, H...Storage preparation position.
Claims (1)
え、このブームの先端に作業台を有してなる高所
作業車において、 前記ブームの起伏角を検出する起伏検出器と、 前記ブームの伸長量を検出する伸長検出器と、 前記ブームの旋回角を検出する旋回検出器と、 これら検出器からの信号に基づいて、前記車両
のキヤビンその他車体上の架装物への前記ブーム
および前記作業台の干渉を防止すべく前記ブーム
の作動を規制する干渉防止制御手段と、 前記各検出器からの信号に基づいて、前記ブー
ムを所定格納位置に格納作動させる格納作動制御
手段とからなり、 前記ブームが前記格納用所定長さであり、且つ
前記ブームの位置が所定格納位置に対して所定範
囲内にあるときは前記格納作動制御手段が作動し
、前記ブームが前記所定格納用長さ以外の長さで
あるか、または、前記ブームの位置が前記所定範
囲外にあるときは前記干渉防止制御手段が作動す
るよう構成したことを特徴とする高所作業車のブ
ーム干渉防止装置。[Scope of Claim for Utility Model Registration] An undulation detector for detecting the undulation angle of the boom in an aerial work vehicle which is equipped with a boom that can be undulated, extended and rotated, and has a work platform at the tip of the boom. an extension detector that detects the amount of extension of the boom; a rotation detector that detects the rotation angle of the boom; and a rotation detector that detects the rotation angle of the boom. interference prevention control means for regulating the operation of the boom to prevent interference between the boom and the workbench; and storage operation control for retracting the boom to a predetermined storage position based on signals from each of the detectors. means, when the boom has the predetermined length for storage and the position of the boom is within a predetermined range with respect to the predetermined storage position, the retraction operation control means operates, and the boom reaches the predetermined length. Boom interference of an aerial work vehicle, characterized in that the interference prevention control means is configured to operate when the boom has a length other than the storage length or when the boom position is outside the predetermined range. Prevention device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4144990U JP2508368Y2 (en) | 1990-04-18 | 1990-04-18 | Boom interference prevention device for aerial work vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4144990U JP2508368Y2 (en) | 1990-04-18 | 1990-04-18 | Boom interference prevention device for aerial work vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH041900U true JPH041900U (en) | 1992-01-09 |
| JP2508368Y2 JP2508368Y2 (en) | 1996-08-21 |
Family
ID=31552125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4144990U Expired - Lifetime JP2508368Y2 (en) | 1990-04-18 | 1990-04-18 | Boom interference prevention device for aerial work vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2508368Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000185900A (en) * | 1998-12-21 | 2000-07-04 | Tadano Ltd | Control device for working machine having expansion boom |
-
1990
- 1990-04-18 JP JP4144990U patent/JP2508368Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000185900A (en) * | 1998-12-21 | 2000-07-04 | Tadano Ltd | Control device for working machine having expansion boom |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2508368Y2 (en) | 1996-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |