JPS6223836A - Cargo handling device in truck - Google Patents
Cargo handling device in truckInfo
- Publication number
- JPS6223836A JPS6223836A JP16462685A JP16462685A JPS6223836A JP S6223836 A JPS6223836 A JP S6223836A JP 16462685 A JP16462685 A JP 16462685A JP 16462685 A JP16462685 A JP 16462685A JP S6223836 A JPS6223836 A JP S6223836A
- Authority
- JP
- Japan
- Prior art keywords
- support frame
- support
- support rod
- loading platform
- lifting 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.)
- Granted
Links
Landscapes
- Handcart (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
Description
【発明の詳細な説明】
ｆａｌ 産業上の利用分野
本発明は、貨物自動車の荷台上への荷積み作業あるいは
荷台上からの荷卸し作業をするために貨物自動車に装着
された荷役装置の分野で利用されるものである。Detailed Description of the Invention fal Industrial Application Field The present invention is in the field of a cargo handling device installed on a truck for loading onto or unloading from the truck. It is something that is used.
（ｂｌ 従来の技術
従来の荷役装置は、荷台を備えた車体に対し、昇降装置
により水平状態を保ちつつ昇降しうるように支持された
支持枠と、この支持枠に着脱着自在に搭載された荷受台
と、昇降装置と支持枠との間に介装され、途中に関節部
を有する支持間と、前記荷受台の荷台に対する開閉操作
を容易にならしめるために、支持枠が水平時に上方に付
勢するトーションバー装置とにより構成されていたので
、昇降装置を下降させて荷受台を支持枠より離脱させる
と、支持枠はトーションバー装置の付勢力により上方に
はね上り、作業者に当り、危険であるという問題があっ
た。(bl) Conventional technology A conventional cargo handling device consists of a support frame that is supported by a lifting device so that it can be raised and lowered while maintaining a horizontal state on a vehicle body equipped with a loading platform, and a support frame that is removably mounted on this support frame. The support frame is interposed between the load receiving platform, the lifting device and the support frame, and has a joint in the middle, and in order to facilitate the opening and closing operation of the load receiving platform with respect to the load platform, the support frame is arranged upwardly when the support frame is horizontal. When the lifting device is lowered to remove the loading platform from the support frame, the support frame springs upward due to the biasing force of the torsion bar device and hits the worker. , there was a problem that it was dangerous.
（Ｃ） 発明が解決しようとする問題点本発明は前記
問題点を解決するためになされたもので、支持杆に、支
持杆が一直線状に張設されたとき、支持杆が関節部で折
曲げられるのを防止するロック手段を設け、昇降装置を
下降させて荷受台を支持枠より離脱させたとき、支１）
枠が跳ね上がらないようにしたものである。(C) Problems to be Solved by the Invention The present invention has been made to solve the above problems, and when the support rod is stretched in a straight line, the support rod breaks at the joint. A locking means is provided to prevent bending, and when the lifting device is lowered and the loading platform is removed from the support frame, the support 1)
This prevents the frame from jumping up.
＋ｄ） 問題点を解決するための手段本発明の特徴と
するとこイ〕は、荷台を備えた車体に対し、昇降装置に
より水平状態を保ちつつ昇降しうるように支持された支
持枠と、この支持枠に着脱自在に搭載された荷受台と、
前記ｙ？降装置と支持枠との間に介装され途中に関節部
を有する支持杆とよりなる荷役装置において、前記昇降
装置と支持枠の基部との間に、支持枠が水平時には上方
に付勢する１・−ジョンバー装置を設け、前記支持杆に
は、支持杆が−・直線状に張設されたとき、支持杆が関
節部で折曲げられるのを防止するロック手段設けたこと
である。+d) Means for Solving the Problems The present invention is characterized by a support frame that is supported by a lifting device so as to be able to move up and down while maintaining a horizontal state with respect to a vehicle body equipped with a loading platform; A loading platform removably mounted on the support frame;
Said y? In a cargo handling device comprising a support rod interposed between a lowering device and a support frame and having a joint part in the middle, a support rod is provided between the lifting device and the base of the support frame and is biased upward when the support frame is horizontal. 1. A John bar device is provided, and the support rod is provided with a locking means for preventing the support rod from being bent at the joint when the support rod is stretched in a straight line.
（ｅｌ実施例
以下、図面により本発明の−・実施例を説明すると、車
体（１）は側扉（２）を備えた荷台（３）を有し、この
荷台（３）の下方において車体（１）に対して固定され
た支持軸（４）ｔこは左右一対のブラゲ：、＋１（５１
が固定されていＺ）。(El Embodiment) Hereinafter, an embodiment of the present invention will be explained with reference to the drawings. The support shaft (4) fixed to 1) is a pair of left and right brackets: , +1 (51
is fixed (Z).
ブラケツト（５）には取（＝Ｉ板（６）を介してパワー
ユニット（７）かＴ’ｌＶ、（＼Ｊげられているととも
に、ゾラゲ。The bracket (5) is equipped with the power unit (7) or T'lV via the I plate (6), as well as the Zorage.
１（５）上の−１−下・対の枢支部（８１Ｆ！１）には
それぞれ・対のリンク（１０） （１１）の各基”’
ｆｌ１１部が１１ス支されている。1 (5) upper - 1 - lower / pair of pivots (81F! 1) have respective pairs of links (10) (11)
11 parts of fl are supported by 11 spaces.
各リンク（１０） （１，１）の先端部はそれぞれ荷
台（３）の後端１１にｉＴ７行な鉛直枠（１２）の側部
に形成された−に下 対の枢支部（１３） （＋、、
Ｉ）に枢支されており、ブラゲッ１、（５）、 一対の
リンク （１０）（１１）および鉛直枠（１２）は互（
・薯、二協１＋ｌｌｌ＋ ｔ−７て左右−・スｊの＝Ｆ
行リンク機構（Ａ、）を形成している。The tip of each link (10) (1, 1) is connected to the lower pair of pivot parts (13) ( +,,
I), and the Blaguet 1, (5), the pair of links (10), (11), and the vertical frame (12) are mutually supported (
・Yo, Nikyo 1+llll+ t-7 left and right-・Sj=F
A row link mechanism (A,) is formed.
前記鉛直枠（１２）の下端部には左イ１−・対の支持枠
（１５） （１５）の前端部が枢支軸（１６〉により
Ｊｉｍ支されている。At the lower end of the vertical frame (12), the front ends of the left pair of support frames (15) are supported by a pivot shaft (16).
（１７）は鉛直枠＜１２）と支持枠（１５）との間に介
装された支持杆で、この支持杆（１，７） Ｉ５；Ｉ鉛
直枠（１２）の−Ｌ６１１１部に軸支（１８）された上
支持杆（１９）と、支持枠（１５）の後端部に軸支（２
０）された下支持杆（２１）とを、」−支持杆（１９）
の他端と下支持杆（２１）の他端より少し入ったところ
を連着して関節部（２２）を形成している。(17) is a support rod interposed between the vertical frame <12) and the support frame (15), and this support rod (1, 7) I5; (18) and a pivot support (2) at the rear end of the support frame (15).
0) with the lower support rod (21) and the lower support rod (19).
The other end and the lower support rod (21) are joined together at a point a little deeper than the other end to form a joint (22).
更に下支持杆（２１）の他端には貫通孔（２３ａ）を設
けてあり、支持杆（１７）が−・直線上に張設されたと
き、前記貫通孔（２３ａ）に対応する」二支持杆（１９
）にも貫通孔（２３ｂ）を設けである。Furthermore, a through hole (23a) is provided at the other end of the lower support rod (21), and when the support rod (17) is stretched in a straight line, a hole corresponding to the through hole (23a) is formed. Support rod (19
) is also provided with a through hole (23b).
（２４）はブラケンｌ−ｆ５１ Ｊ二に枢支（２５）さ
れた油圧シリンダで、前記平行リンク機構（Ａ＞を作動
させるものであり、この油圧シリンダ（２４）と平行リ
ンク機構（Ａ）とで、昇降装置（Ｉ３）を構成している
。(24) is a hydraulic cylinder pivotally supported (25) on Braken l-f51 J2, which operates the parallel link mechanism (A>), and this hydraulic cylinder (24) and the parallel link mechanism (A) This constitutes a lifting device (I3).
（２６）は支持枠（１５）に搭載される荷受台で、この
荷受台（２６）は台枠（２７）と、この台枠（２６）の
前後各一対に着脱自在に嵌挿された車輪（２８）と、台
枠（２７）の左右一対に立設した取手（２８）とを備え
、それ自体、単独で荷物を積載して運１１１１できるよ
うにしである。(26) is a loading platform mounted on the support frame (15), and this loading platform (26) has an underframe (27) and a pair of wheels removably inserted into each pair of front and rear frames of this underframe (26). (28), and handles (28) vertically provided on the left and right pairs of the underframe (27), so that it can be loaded and carried independently.
支持枠（１５）の略中間部には凸部材（２９）を設けて
あり、この凸部材（２９）に対応する台枠（２７）側に
は凹部＋４’（３０）を設げである。A convex member (29) is provided approximately in the middle of the support frame (15), and a recess +4' (30) is provided on the side of the underframe (27) corresponding to this convex member (29).
凸部材（２９）と凹部材（３０）とは支持枠（１５）に
荷受台（２７）が搭載したときに係合し、荷受台（２７
）が移１ｌＵＪＬないようになっている。The convex member (29) and the concave member (30) engage with each other when the loading platform (27) is mounted on the support frame (15).
) is no longer changed.
（３１）は荷受台（２Ｇ）を枢支軸（１６）を中心とし
て上方へ回動させるときに支持枠（１５）のホス＜３２
）と荷受台（２６〉のボス（３３）間に差し込み、荷受
台（２６）が支持枠（１５）より離れるのを防＋１−す
るとともに前記支持杆（１７）を−直線−七に張設した
とき月ｉｌｌ孔（２３ａ ） （２３ａ ）に差し込
むストッパピンである。(31) is a host <32
) and the boss (33) of the loading platform (26〉) to prevent the loading platform (26) from separating from the support frame (15), and also to tension the support rod (17) in a straight line. This is a stopper pin that is inserted into the illumination hole (23a) (23a).
（３４）ばｌ・−ジョンバー装置であり、ごのト−ショ
ンバー装置（３４）は鉛直枠（１２）の下端に第１リン
ク（３５）の−・端を回動自在に軸支Ｕ２、支持杆（１
５）の基部に前記第１リンク（３５）の他端に−・端を
連着した第２リンク（３６）の他端を回動自在に軸支し
、第２リンク（３６）の軸支部と前記枢支軸（１６）と
の間には１・−ジョンバー （３７＞を連着し、軸支枠
（１５）の下方回動時に１・−ジョンバー（３７）が適
宜角度ねじれるようにしである。(34) A torsion bar device (34) is a torsion bar device (34) that rotatably supports the first link (35) at the lower end of the vertical frame (12) U2. , support rod (1
The other end of a second link (36) connected to the other end of the first link (35) is rotatably supported on the base of the second link (36). A 1-version bar (37) is connected between the pivot shaft (16) and the pivot shaft (16), so that the 1-version bar (37) is twisted at an appropriate angle when the pivot support frame (15) is rotated downward. It's Nishide.
また（３８）は側扉（２）の後端部の上面に立設され支
持枠（］５）の側面に設けられたヒンジピン（３９）を
包持する固縛金具である。Further, (38) is a lashing metal fitting that is erected on the upper surface of the rear end of the side door (2) and that holds the hinge pin (39) provided on the side surface of the support frame (5).
本発明は以」二のような構成で、次に作用について説明
すると、まず荷台（３）上へ荷積み作業を行う場合には
、第２図において車輪（２８）を挿入してストッパピン
（３１）を外すとともにヒンジピン（３９）を固縛金員
（３８）より解放し、手動により荷受台（２６）と支持
枠（１５）とを軸支部（１６）を中心にして支持杆（１
７）が−直線状に張設されるまで下方に回動し、水平状
態とする。The present invention has the following configuration, and its operation will be explained next. First, when loading onto the loading platform (3), the wheels (28) are inserted and the stopper pins ( 31) and release the hinge pin (39) from the lashing member (38), and manually move the cargo platform (26) and support frame (15) to the support rod (1) around the pivot support (16).
7) is rotated downward until it is stretched in a straight line and is in a horizontal state.
このとき、支持枠（１５）には１・−ジョンバー装置（
３４）により上へ跳ね上げる力が働いているが、荷受台
（２６）の荷重により押えられている。At this time, the support frame (15) has a 1-version device (
34) exerts a force to flip it upward, but it is held down by the load of the cargo receiving platform (26).
そして前記ストッパピン（３１）を上下支持杆（１９）
（２１）の貫通孔（２３ａ ） 、 （２３ｂ ）
に差し入れる。Then, the stopper pin (31) is attached to the upper and lower support rods (19).
(21) through holes (23a), (23b)
put it in.
その後パワーユニット（７）により昇降装置（Ｂ）を作
動させて、支持枠（１５）を最下降位置まで降下させる
と、支持枠（１５）の凸部材＜２９）と荷受台（２６）
の凹部材（３０）との係合がはずれる。After that, when the lifting device (B) is operated by the power unit (7) and the support frame (15) is lowered to the lowest position, the convex member <29) of the support frame (15) and the loading platform (26)
is disengaged from the concave member (30).
このとき、支持枠（１５）が１・−ジョンバー装置（３
４）により跳ね」二がろうとするが、上下支持杆（１９
） （２１）の貫ｊｆｆ１孔（２３ａ） ’（２３
ｂ）にストッパピン（３１）が差し込まれているので跳
ね」二がることはない。At this time, the support frame (15) is attached to the 1-version device (3).
4) and tries to jump, but the upper and lower support rods (19
) (21) through jff1 hole (23a) '(23
Since the stopper pin (31) is inserted in b), it will not bounce.
次に荷受台（２６）を荷物置場まで運び、荷物を荷受台
（２６）上に積載してもどってきて、支持枠（１５）上
に合わせる。そして、昇降装置（Ｂ）を作動させて支持
枠（１５）を少し上昇させると支持枠（１５）の凸部祠
（２９）と荷受台（２６）の凹部材（３０）とは係合す
るので、荷受台（２６）が支持枠（１５）よりずり落ち
ることばない。Next, the cargo receiving platform (26) is carried to the luggage storage area, the cargo is loaded onto the cargo receiving platform (26), the cargo is returned, and the cargo is placed on the support frame (15). Then, when the lifting device (B) is operated and the support frame (15) is slightly raised, the convex part (29) of the support frame (15) and the concave member (30) of the cargo receiving platform (26) engage with each other. Therefore, there is no possibility that the loading platform (26) will slip down from the support frame (15).
更に上昇させて最上昇位置に達すると、荷受台（２６）
の台枠（２７）の」二面と荷台（３）とが同一面上とな
り、荷物を荷台（３）上に積み込むことができる。When you raise it further and reach the highest position, the loading platform (26)
The two sides of the underframe (27) and the loading platform (3) are on the same plane, allowing cargo to be loaded onto the loading platform (3).
その後、ストッパピン（３１）を支持杆（１７）よりは
ずし、支持枠（１５）と荷受台（２１）のボス（３２）
（３３）間に差し込んだ後、手動にて支持枠（１５
）と荷受台（２６）とを軸支部（１６）を中心にして上
方に回動すると支持杆（１７）は関節部（２２）にて折
曲げられて支持枠（１５）と荷受台（２６）とは直立す
る。After that, remove the stopper pin (31) from the support rod (17), and remove the boss (32) of the support frame (15) and loading platform (21).
(33) After inserting the support frame (15
) and the loading platform (26) are rotated upward around the pivot support (16), the support rod (17) is bent at the joint (22), and the supporting frame (15) and loading platform (26) are rotated upward. ) stands upright.
ヒンジピン（３９）を固縛金具（３８）により包持する
とともに車輪（２８）をはずすことにより荷受台（２６
）を荷台（３）の後扉として利用することができる。By holding the hinge pin (39) with the lashing fittings (38) and removing the wheels (28), the cargo receiving platform (26) is secured.
) can be used as the rear door of the loading platform (3).
荷台（３）上から荷卸しをするときには、前記手順とは
逆の手順に従って作業を遂行することかできる。When unloading from the loading platform (3), the work can be carried out by following the reverse procedure to the above procedure.
（ｆｌ 発明の効果
以上の如く本発明は、支持杆に、支持杆が一直線状に張
設されたとき、支持杆が関節部で折曲げられるのを防止
するロック手段を設けたので昇降装置を下降させて荷受
台を支持枠より離脱させても支持枠が跳ね上がることは
なく、作業者に当たることはない。(fl) Effects of the Invention As described above, the present invention provides a locking means for preventing the support rod from being bent at the joint when the support rod is stretched in a straight line. Even if the loading platform is lowered and separated from the support frame, the support frame will not jump up and will not hit the worker.
第１図は貨物自動車の荷役装置における要部側面図、第
２図は荷受台を後扉として利用している状態の側面図、
第３図はトーショバー装置の側面図、第４図はトーショ
ンバー装置の正面図である。
（１）は車体、（３）は荷台、（１５）は支持枠、（１
７）は支持杆、（２２）は関節部、（２６）は荷受台、
（３４）はトーションバー装置、（Ｂ）は昇降装置であ
る。
出願人 極東開発工業株式会社
亨３１コ 率
４１図
とFigure 1 is a side view of the main parts of the cargo handling device of a freight vehicle, Figure 2 is a side view of the loading platform being used as a rear door,
FIG. 3 is a side view of the torsion bar device, and FIG. 4 is a front view of the torsion bar device. (1) is the vehicle body, (3) is the loading platform, (15) is the support frame, (1
7) is the support rod, (22) is the joint, (26) is the loading platform,
(34) is a torsion bar device, and (B) is a lifting device. Applicant Kyokuto Kaihatsu Kogyo Co., Ltd. Toru 31 Co. Rate 41 Figure
Claims (1)
ちつつ昇降しうるように支持された支持枠と、この支持
枠に着脱自在に搭載された荷受台と、前記昇降装置と支
持枠との間に介装され途中に関節部を有する支持杆とよ
りなる荷役装置において、前記昇降装置と支持枠の基部
との間に、支持枠が水平時には上方に付勢するトーショ
ンバー装置を設け、前記支持杆には、支持杆が一直線状
に張設されたとき、支持杆が関節部で折曲げられるのを
防止するロック手段を設けてなる貨物自動車における荷
役装置。A support frame supported by a lifting device so as to be able to move up and down while maintaining a horizontal state with respect to a vehicle body equipped with a loading platform, a loading platform removably mounted on the supporting frame, and a combination of the lifting device and the supporting frame. In a cargo handling device comprising a support rod interposed therebetween and having a joint part in the middle, a torsion bar device is provided between the lifting device and the base of the support frame to bias the support frame upward when the support frame is horizontal; A cargo handling device for a freight vehicle, wherein the support rod is provided with a locking means for preventing the support rod from being bent at a joint when the support rod is stretched in a straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16462685A JPS6223836A (en) | 1985-07-24 | 1985-07-24 | Cargo handling device in truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16462685A JPS6223836A (en) | 1985-07-24 | 1985-07-24 | Cargo handling device in truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6223836A true JPS6223836A (en) | 1987-01-31 |
| JPH0331615B2 JPH0331615B2 (en) | 1991-05-07 |
Family
ID=15796772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16462685A Granted JPS6223836A (en) | 1985-07-24 | 1985-07-24 | Cargo handling device in truck |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6223836A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0593977U (en) * | 1992-05-22 | 1993-12-21 | トヨタ車体株式会社 | Torsion bar mounting structure for loading platform lifting device |
| JPH079907A (en) * | 1993-06-23 | 1995-01-13 | Wako Kogyo Kk | Structure for lift base plate in lift for automobile |
| US5478189A (en) * | 1994-03-07 | 1995-12-26 | Agtuca; Peter T. | Lift gate cargo cart |
| JP2010052569A (en) * | 2008-08-28 | 2010-03-11 | Shinmaywa Industries Ltd | Lifting/lowering device for rotating storage type cargo receiving platform |
-
1985
- 1985-07-24 JP JP16462685A patent/JPS6223836A/en active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0593977U (en) * | 1992-05-22 | 1993-12-21 | トヨタ車体株式会社 | Torsion bar mounting structure for loading platform lifting device |
| JPH079907A (en) * | 1993-06-23 | 1995-01-13 | Wako Kogyo Kk | Structure for lift base plate in lift for automobile |
| US5478189A (en) * | 1994-03-07 | 1995-12-26 | Agtuca; Peter T. | Lift gate cargo cart |
| JP2010052569A (en) * | 2008-08-28 | 2010-03-11 | Shinmaywa Industries Ltd | Lifting/lowering device for rotating storage type cargo receiving platform |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0331615B2 (en) | 1991-05-07 |
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