JPH03116399U - - Google Patents
Info
- Publication number
- JPH03116399U JPH03116399U JP2395890U JP2395890U JPH03116399U JP H03116399 U JPH03116399 U JP H03116399U JP 2395890 U JP2395890 U JP 2395890U JP 2395890 U JP2395890 U JP 2395890U JP H03116399 U JPH03116399 U JP H03116399U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- rail
- base
- tip
- platform
- 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
- 230000003028 elevating effect Effects 0.000 claims description 6
Landscapes
- Types And Forms Of Lifts (AREA)
- Forklifts And Lifting Vehicles (AREA)
Description
第１図および第２図は、本考案に係る昇降制御
装置を備えたリフト作業車の正面図および平面図
、第３図および第４図はこのリフト作業車に用い
られる昇降装置を示す正面図および断面図、第５
図はこの昇降装置の昇降制御用操作ボツクスの正
面図、第６図は本考案に係る昇降制御装置による
昇降制御を示すフローチヤートである。
２……車体、４……旋回台、５……ブーム、７
，８，９……レール、１０……昇降装置、１３…
…シヤーシ、２９……ウインチ、３０……操作ボ
ツクス。
1 and 2 are a front view and a plan view of a lift vehicle equipped with a lift control device according to the present invention, and FIGS. 3 and 4 are front views showing a lift device used in this lift vehicle. and cross-sectional view, 5th
This figure is a front view of an operation box for controlling the elevation of this elevating device, and FIG. 6 is a flowchart showing the elevating and descending control by the elevating and descending control device according to the present invention. 2...Vehicle body, 4...Swivel base, 5...Boom, 7
, 8, 9...rail, 10...lifting device, 13...
... Seat, 29... Winch, 30... Operation box.
Claims (1)
車体に取り付けられた基端ブームおよびこの基端
ブームに対し伸縮自在な先端ブームを有してなる
伸縮ブームと、前記基端ブームに沿つて配設され
た基端ブームレールと、前記先端ブームの先端部
に配設された先端ブームレールと、前記基端およ
び先端ブームレール上を移動可能な移動台と、こ
の移動台を前記基端および先端ブームレール上で
移動させる駆動手段とを備え、前記先端ブームが
ほぼ全縮状態のときに前記先端ブームレールの下
端部と前記基端ブームレールの上端部とが近接し
て前記移動台がこれら両ブームレール間で移動可
能となり、前記先端ブームレール上に前記移動台
を移動させた状態で前記先端ブームを伸縮させて
前記移動台の昇降を行わせるようにしたリフト作
業車において、前記移動台の昇降を制御するため
のリフト作業車における移動台の昇降制御装置で
あつて、 前記移動台の昇降を行わせるための信号を出力
する昇降操作手段と、 この昇降操作手段から前記移動台を上昇させる
信号が出力されたときには、前記先端ブームを全
縮状態まで縮小させた後、前記駆動手段により前
記移動台を前記基端ブームレールから前記先端ブ
ームレール上に移動させ、次いで前記先端ブーム
を伸長させる作動制御を行い、一方、前記昇降操
作手段から前記移動台を下降させる信号が出力さ
れたときには、前記先端ブームを全縮状態まで縮
小させた後、前記駆動手段により前記移動台を前
記先端ブームレールから前記基端ブームレール上
に移動させるとともに、この基端ブームレール上
を下方に移動させる作動制御を行う制御手段とを
有してなることを特徴とするリフト作業車におけ
る移動台の昇降制御装置。[Claims for Utility Model Registration] A telescoping boom which is disposed on a vehicle body so as to be able to raise and lower at least and has a base end boom attached to the vehicle body and a tip boom which is extendable and retractable with respect to the base end boom; a base boom rail disposed along the base boom; a distal boom rail disposed at the distal end of the distal boom; a movable base movable on the proximal and distal boom rails; a drive means for moving the stand on the base end and the tip boom rail, the lower end of the tip boom rail and the upper end of the base boom rail being close to each other when the tip boom is substantially fully retracted; the moving platform is movable between these two boom rails, and the lifting operation is performed by extending and contracting the tip boom while moving the moving platform on the tip boom rail to raise and lower the moving platform. A lift control device for a movable platform in a lift vehicle for controlling the elevation of the movable platform in a vehicle, comprising: an elevating operation means for outputting a signal for elevating the movable platform; and the elevating operation means. When a signal to raise the movable platform is output from , the distal boom is contracted to a fully retracted state, and then the movable platform is moved from the proximal boom rail onto the distal boom rail by the driving means, Next, operation control is performed to extend the tip boom, and when a signal for lowering the movable platform is output from the lifting/lowering operation means, the tip boom is contracted to a fully retracted state, and then the drive means A lift work vehicle characterized by comprising: control means for controlling the operation of moving the mobile platform from the tip boom rail onto the base boom rail and moving it downward on the base boom rail. Elevation control device for a mobile platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2395890U JPH081275Y2 (en) | 1990-03-09 | 1990-03-09 | Lifting control device for moving platform in lift truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2395890U JPH081275Y2 (en) | 1990-03-09 | 1990-03-09 | Lifting control device for moving platform in lift truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03116399U true JPH03116399U (en) | 1991-12-02 |
| JPH081275Y2 JPH081275Y2 (en) | 1996-01-17 |
Family
ID=31526937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2395890U Expired - Lifetime JPH081275Y2 (en) | 1990-03-09 | 1990-03-09 | Lifting control device for moving platform in lift truck |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH081275Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200458329Y1 (en) | 2011-08-23 | 2012-02-15 | 김희주 | Aggregate Carrier for Lader Truck |
-
1990
- 1990-03-09 JP JP2395890U patent/JPH081275Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH081275Y2 (en) | 1996-01-17 |
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