JPH0465300U - - Google Patents
Info
- Publication number
- JPH0465300U JPH0465300U JP10955490U JP10955490U JPH0465300U JP H0465300 U JPH0465300 U JP H0465300U JP 10955490 U JP10955490 U JP 10955490U JP 10955490 U JP10955490 U JP 10955490U JP H0465300 U JPH0465300 U JP H0465300U
- Authority
- JP
- Japan
- Prior art keywords
- workbench
- bar
- swinging
- vehicle
- safety device
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 2
Description
第１図は、本考案に係る安全装置を備えた高所
作業車の作業台部分の斜視図、第２図は、上記安
全装置の構成図（作業台の部分は第１図における
方向矢視断面図）、第３図は、従来の安全装置
を備えた高所作業車の側面図である。
３，３３……ブーム、４，３４……作業台、１
０……リンク機構、１１，１２……揺動部材、１
３……バネ、１４……連結部材、１５，３８ａ…
…バー部材、２１……バー移動検出器、２２……
規制バルブ、２５……油圧走行モータ、２６……
油圧起伏シリンダ、２７……油圧伸縮シリンダ。
FIG. 1 is a perspective view of the work platform of an aerial work vehicle equipped with a safety device according to the present invention, and FIG. FIG. 3 is a side view of a vehicle for working at heights equipped with a conventional safety device. 3,33...Boom, 4,34...Workbench, 1
0... Link mechanism, 11, 12... Swinging member, 1
3... Spring, 14... Connecting member, 15, 38a...
... Bar member, 21 ... Bar movement detector, 22 ...
Regulation valve, 25...Hydraulic travel motor, 26...
Hydraulic hoisting cylinder, 27...Hydraulic telescopic cylinder.
Claims (1)
ムの先端に作業台を備えてなる高所作業車の安全
装置であつて、 各基端部において前記作業台の前方上部におけ
る上下位置に、それぞれ前記作業台の前後方向に
揺動自在に枢着されるとともに、各先端部が前記
作業台の内側下方に向かつて延びるよう配置され
た２本の揺動部材、および中間部において前記２
本の揺動部材のうち上側の揺動部材の先端部に枢
着され、基端部において下側の揺動部材の先端部
に枢着されて前記２本の揺動部材の各先端部を連
結するとともに、先端部が前記作業台の内側上方
に向かつて延びるよう配置された連結部材から構
成されたリンク機構と、 前記連結部材の先端部に取り付けられ、前記作
業台の内側前部において左右方向に横置きに配置
されたバー部材と、 このバー部材の前記作業台に対する移動を検出
するバー移動検出手段と、 このバー移動検出手段からの検出信号に応じて
前記車両の走行または前記ブームの作動を規制す
る規制手段とからなることを特徴とする高所作業
車の安全装置。[Scope of Claim for Utility Model Registration] A safety device for an aerial work vehicle, which comprises a boom attached to a movable vehicle and a work platform provided at the tip of the boom, the front upper part of the work platform at each base end. two swinging members which are pivotally attached to the upper and lower positions of the workbench so as to be swingable in the front-rear direction of the workbench, respectively, and which are disposed such that their respective tips extend downwardly inside the workbench; In the above 2
Of the swinging members of the book, the upper swinging member is pivotally connected to the distal end of the upper swinging member, and the base end is pivoted to the distal end of the lower swinging member to control the distal ends of the two swinging members. a link mechanism configured of a connecting member that is connected and arranged such that its tip extends upwardly inside the workbench; a bar member disposed horizontally in the direction; bar movement detection means for detecting movement of the bar member with respect to the workbench; and a bar movement detection means for detecting movement of the bar member with respect to the workbench; A safety device for a vehicle for working at height, comprising a regulating means for regulating operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10955490U JPH0465300U (en) | 1990-10-19 | 1990-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10955490U JPH0465300U (en) | 1990-10-19 | 1990-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0465300U true JPH0465300U (en) | 1992-06-05 |
Family
ID=31856770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10955490U Pending JPH0465300U (en) | 1990-10-19 | 1990-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0465300U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2588402A1 (en) * | 2010-07-02 | 2013-05-08 | Bluesky Solutions Limited | An aerial lift with safety device |
| JP2013545693A (en) * | 2010-12-20 | 2013-12-26 | ジェイエルジー インダストリーズ インク． | Work platform with protection against persistent involuntary operations (negligible operations) |
-
1990
- 1990-10-19 JP JP10955490U patent/JPH0465300U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2588402A1 (en) * | 2010-07-02 | 2013-05-08 | Bluesky Solutions Limited | An aerial lift with safety device |
| EP2588402B1 (en) * | 2010-07-02 | 2017-03-22 | Bluesky Solutions Limited | An aerial lift with safety device |
| JP2013545693A (en) * | 2010-12-20 | 2013-12-26 | ジェイエルジー インダストリーズ インク． | Work platform with protection against persistent involuntary operations (negligible operations) |
| EP2655244B1 (en) | 2010-12-20 | 2016-05-18 | JLG Industries Inc. | Work platform with protection against sustained involuntary operation |
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