JP2012071727A5 - - Google Patents
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- Publication number
- JP2012071727A5 JP2012071727A5 JP2010218767A JP2010218767A JP2012071727A5 JP 2012071727 A5 JP2012071727 A5 JP 2012071727A5 JP 2010218767 A JP2010218767 A JP 2010218767A JP 2010218767 A JP2010218767 A JP 2010218767A JP 2012071727 A5 JP2012071727 A5 JP 2012071727A5
- Authority
- JP
- Japan
- Prior art keywords
- load receiving
- receiving table
- arm unit
- drive device
- tilt drive
- 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
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Claims (3)
前記車両に取り付けたベースユニットと、
このベースユニットに対して上下に回動可能に連結されたアームユニットと、
このアームユニットに対して傾動可能に連結された荷受台と、
この荷受台を格納及び展開する際に当該荷受台をガイドするガイドローラと、
前記アームユニットを上下に回動させるリフト駆動装置と、
前記荷受台を傾動させる複動式の傾動駆動装置と、
これらリフト駆動装置及び傾動駆動装置に圧油を供給する油圧ポンプと、
この油圧ポンプから前記傾動駆動装置への圧油の流れを制御するコントロールバルブと、
このコントロールバルブを制御する制御手段とを備え、
前記制御手段は、前記荷受台の格納動作時に前記アームユニットを上昇させる場合、前記荷受台を前記ガイドローラに押し付ける方向に前記傾動駆動装置を作動させるポジションに前記コントロールバルブを切り換えることを特徴とする荷受台昇降装置。 In a loading platform lifting device that supports loading and unloading of packages on a vehicle loading platform,
A base unit attached to the vehicle;
An arm unit connected to the base unit so as to be rotatable up and down;
A load receiving stand connected to the arm unit so as to be tiltable;
A guide roller for guiding the load receiving table when storing and unfolding the load receiving table;
A lift driving device for rotating the arm unit up and down;
A double-acting tilt drive device for tilting the load receiving table;
A hydraulic pump for supplying pressure oil to the lift drive device and the tilt drive device;
A control valve that controls the flow of pressure oil from the hydraulic pump to the tilt drive;
Control means for controlling this control valve,
The control means switches the control valve to a position for operating the tilt driving device in a direction to press the load receiving table against the guide roller when the arm unit is raised during the storing operation of the load receiving table. Loading platform lifting device.
前記傾動駆動装置のロッド側及びボトム側の作動油の供給管路を接続するバイパス管路と、
このバイパス管路に設けた切換弁とをさらに備え、
前記制御手段は、前記荷受台の格納動作時に前記アームユニットを上昇させる場合、前記荷受台を前記ガイドローラに押し付ける方向に前記傾動駆動装置を作動させるポジションに前記コントロールバルブを切り換えるとともに、前記切換弁を遮断位置にすることを特徴とする荷受台昇降装置。 The load receiving table lifting device according to claim 1,
A bypass pipe connecting the hydraulic oil supply pipes on the rod side and bottom side of the tilt drive device;
A switching valve provided in the bypass line,
The control means switches the control valve to a position for operating the tilting drive device in a direction to press the load receiving table against the guide roller when the arm unit is raised during the storing operation of the load receiving table, and the switching valve A cargo receiving platform elevating device characterized in that a blocking position is set.
前記荷受台は、荷受台本体及びこの荷受台本体に立設した背凭れでＬ字状に形成され、
Ｌ字のコーナー部分で前記アームユニットに軸支されていて、前記傾動駆動装置によって前記荷受台本体を水平にした起立位置、及び前記背凭れを寝かせた倒伏位置の間で回動変位可能であることを特徴とする荷受台昇降装置。 In the load receiving platform lifting apparatus according to claim 1 or 2,
The load receiving base is formed in an L shape by a back receiving body that is erected on the main body and the main body of the load receiving base,
It is pivotally supported by the arm unit at an L-shaped corner portion, and can be rotationally displaced between an upright position where the load receiving base body is leveled by the tilt drive device and a lying position where the backrest is laid down. A cargo receiving platform elevating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010218767A JP5642479B2 (en) | 2010-09-29 | 2010-09-29 | Loading platform lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010218767A JP5642479B2 (en) | 2010-09-29 | 2010-09-29 | Loading platform lifting device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012071727A JP2012071727A (en) | 2012-04-12 |
| JP2012071727A5 true JP2012071727A5 (en) | 2013-02-28 |
| JP5642479B2 JP5642479B2 (en) | 2014-12-17 |
Family
ID=46168009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010218767A Active JP5642479B2 (en) | 2010-09-29 | 2010-09-29 | Loading platform lifting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5642479B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034926B (en) * | 2015-07-08 | 2017-11-17 | 菏泽京九特种汽车有限公司 | A kind of wind electricity blade transport vehicle for improving lifting structures |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS626039U (en) * | 1985-06-27 | 1987-01-14 | ||
| JP2525922Y2 (en) * | 1990-07-12 | 1997-02-12 | 極東開発工業株式会社 | Safety device for dump truck with crane |
| JP3306727B2 (en) * | 1993-12-06 | 2002-07-24 | 有限会社ハイメックス | Take-up web conveyor |
| JP3862415B2 (en) * | 1998-06-15 | 2006-12-27 | 新明和工業株式会社 | Container handling equipment for container handling vehicles and container handling vehicles |
| JP4090580B2 (en) * | 1998-07-01 | 2008-05-28 | 三輪精機株式会社 | Loading platform lifting device |
| JP3318271B2 (en) * | 1998-10-02 | 2002-08-26 | 極東開発工業株式会社 | Loading platform lifting device |
| JP2009001137A (en) * | 2007-06-21 | 2009-01-08 | Shin Meiwa Ind Co Ltd | Cargo handling device for container cargo handling vehicle |
| JP5178434B2 (en) * | 2008-09-29 | 2013-04-10 | 新明和工業株式会社 | Underfloor retractable cargo handling device for vehicles |
-
2010
- 2010-09-29 JP JP2010218767A patent/JP5642479B2/en active Active
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