JPS5989724U - Dump truck bed cover device - Google Patents
Dump truck bed cover deviceInfo
- Publication number
- JPS5989724U JPS5989724U JP18685482U JP18685482U JPS5989724U JP S5989724 U JPS5989724 U JP S5989724U JP 18685482 U JP18685482 U JP 18685482U JP 18685482 U JP18685482 U JP 18685482U JP S5989724 U JPS5989724 U JP S5989724U
- Authority
- JP
- Japan
- Prior art keywords
- cover
- loading platform
- fixed
- pull
- rail
- 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
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、この考案の荷台覆い装置を備えたダンプトラ
ックの正面図、第２図はこのダンプトラックの荷台覆い
使用状態（荷台側に引出し閉合させた状態）を示す側面
図、第３図はその平面図、第４図は荷台覆いを運転室屋
根上に引込み格納し、トラック荷台をダンピングさせた
状態の側面図、第５図はこの考案の荷台覆い装置を分解
図で示した構成説明図、第６図乃至第８図は荷台覆い装
置の開閉作動図であって、第６図は運転室屋根上に引込
み格納した覆い収縮状態を、第７図は荷台上に引出した
覆い伸長状態を、第８図は前記荷台覆いを運転室屋根部
の方向に引張り移動させている途中の状態を示している
。また第９図は前記荷台覆いが運転室屋根上に引込み格
納されなければトラック荷台をダンピングさせることが
できないようにした安全装置の説明図である。
１・・・・・・主レール、２・・・・・・トラック荷台
、２ａ・・・・・・荷台両側板、４・・・・・・荷台ダ
ンピング用の油圧シリンダ、５・・・・・・副レール、
６・・・・・・トラック運転室、６ａ・・・・・・運転
室屋根部、７・・・・・・固定支柱、９・・・・・・覆
いガイド、１０・・・・・・荷台覆い、１１・・・・・
・第１覆体、１２・・・・・・第２覆体、１３・・・・
・・第３覆体、１４・・・・・・第４（ｎ番目）の覆体
、ｌｌａ〜１４ａ・・・・・ｉ枠体、１１ｂ〜１４ｂ・
・・・・・屋根板、１５〜１８・・・・・・車輪、１９
・・・・・・第１連結ベルト、２０・・・・・・第２連
結ベルト、２１・・・・・・第３連結ベルト、２３・・
・・・・荷台覆いの開閉作動機構、２４・・・・・・覆
い引出し用ベルト、２５・・・・・・巻取ドラム、２（
ｌ）・・・・・・覆い引込み用ベルト、２７・・・・・
・巻取ドラム、２８・・・・・・装置ボックス、２９・
・・・・・回転軸、３０・・・・・・固定クラッチ、３
１・・・・・・切替クラッチ、３２・・・・・・モータ
、３３・・・・・・チェーンベルト、３５・・・・・・
バッテリー、３６・・・・・・エアタンク、３７ａ、３
７ｂ・・・・・・電磁弁、３８・・・・・・スイッチボ
ックス、３８ａ・・・・・・覆い開閉スイッチ、４０・
・・・・・安全装置、４１・・・・・・エンジン、４２
・・・・・・油圧ポンプ、４３・・・・・・伝動装置、
４４・・・・・・クラッチギヤ、４５・・・・・・可動
軸、４６・・・・・・ギヤボックス、４７・・・・・・
ストッパ、４９・・・・・・ストッパ作動用のエアシリ
ンダ、５０・・・・・・電磁弁、５１・・・・・・リミ
ットスイッチ。Fig. 1 is a front view of a dump truck equipped with the bed cover device of this invention, Fig. 2 is a side view showing the dump truck in use (with the drawer pulled out and closed on the bed side), and Fig. 3. 4 is a side view of the truck bed in a dumped state with the cargo bed cover retracted and stored on the roof of the driver's cabin. FIG. 5 is an exploded view of the structure of the cargo bed cover device of this invention. Figures 6 to 8 are diagrams of the opening and closing operation of the loading platform cover device, with Figure 6 showing the cover in the retracted state when it is retracted and stored on the roof of the driver's cab, and Figure 7 showing the expanded state when the cover is pulled out onto the loading platform. FIG. 8 shows a state in which the cargo bed cover is being pulled and moved toward the roof of the driver's cab. FIG. 9 is an explanatory view of a safety device that prevents the truck bed from being dumped unless the bed cover is retracted and stored on the roof of the driver's cab. 1...Main rail, 2...Truck bed, 2a...Both side plates of the cargo bed, 4...Hydraulic cylinder for dumping the cargo bed, 5...・・Secondary rail,
6...Truck cab, 6a...Roof of the cab, 7...Fixed support, 9...Cover guide, 10... Cargo bed cover, 11...
・First cover, 12...Second cover, 13...
...Third covering body, 14...Fourth (nth) covering body, lla to 14a...i frame body, 11b to 14b.
...Roof plate, 15-18 ...Wheel, 19
...First connection belt, 20...Second connection belt, 21...Third connection belt, 23...
.... Opening/closing operation mechanism for the loading platform cover, 24... Cover drawer belt, 25... Winding drum, 2 (
l)... Cover retraction belt, 27...
- Winding drum, 28... Equipment box, 29.
... Rotating shaft, 30 ... Fixed clutch, 3
1...Switching clutch, 32...Motor, 33...Chain belt, 35...
Battery, 36...Air tank, 37a, 3
7b... Solenoid valve, 38... Switch box, 38a... Cover opening/closing switch, 40...
... Safety device, 41 ... Engine, 42
...Hydraulic pump, 43...Transmission device,
44...Clutch gear, 45...Movable shaft, 46...Gear box, 47...
Stopper, 49... Air cylinder for stopper operation, 50... Solenoid valve, 51... Limit switch.
Claims (2)
出用の主レールと、トラック運転室の屋根部両側に前記
主レールの延長分離レールとして配設固定された荷台覆
い引込用の副レールと、この主レール及び副レールにガ
イドされて不使用時には前記運転室の屋根上に引込み格
納され使用時には前記荷台上に引出し閉合される複数の
覆体からなる伸縮屋根形構造の荷台覆いと、前記運転室
背部の固定支柱部に装置されて前記荷台覆いの運転室屋
根上への引込み格納及び前記荷台上への引出し閉合を行
なう荷台覆いの開閉作動機構とを具備してなるダンプト
ラックの荷台覆い装置。(1) Main rails for pulling out the loading platform cover arranged on both sides of the truck bed, and secondary rails for pulling in the loading platform cover arranged and fixed as extension separation rails of the main rails on both sides of the roof of the truck cab. A carrier cover having a retractable roof-type structure, comprising a rail, and a plurality of covers that are guided by the main rail and sub-rail and are pulled and stored on the roof of the driver's cab when not in use, and are pulled out and closed on the carrier when in use. , a dump truck comprising: a loading/unloading platform cover opening/closing mechanism installed on a fixed column at the back of the driver's cab for retracting and storing the loading platform cover onto the roof of the driver's cab and closing/extracting the loading platform cover onto the loading platform; Loading platform covering device.
状が一番大きい第１覆体と、この第１覆体内に順次引込
み収納できるように前記断面形状を順次小さくした２番
目からｎ番目までの覆体て構成され、断面形状が一番小
さいｎ番目の覆体には前記主レール及び副レール上を転
動する車輪が複数個所に設けられ、それ以外の覆体には
前記車輪が荷台側引出し方向に対する後端両側部だけに
設けられていると共に、前記固定支柱上の覆いガイドと
第２覆体の引出し方向後端部との間が第１覆体の引出し
方向前端部をガイドとして第１覆体下に内入する第１連
結ベルトで連結され、また第１から第ｎ番目までの覆体
相互は第１覆体の引出し方向前端部に一端が固定され且
つ第２覆体の引出し方向前端部をガイドして第２覆体下
に内入し第３番目の覆体の引出し方向後端部に他端が固
定された第２連結ベルト及びこの第２連結ベルトと同様
に第２覆体からｎ番目の覆体間に両端を固定した第２以
後の連結べ′ルトによって順次連結されているとともに
、この荷台覆いの開閉作動機構は第１覆体の引出し方向
後端部に一端を固定した覆い引出し用ベルトを引出し方
向に巻取るドラムと、ｎ番目覆体の引出し方向前端部に
一端を固定した覆い引込み用ベルトを引込み方向に巻取
るドラムとを備え、この両方のドラムがクラッチの切替
によって交互に回転駆動されるように構成されているこ
とを特徴とする実用新案登録請求の範囲第（１）項に記
載のダンプトラックの荷台覆い装置。(2) The loading platform cover includes a first cover with the largest cross-sectional shape in the direction perpendicular to the opening/closing direction, and second to nth covers with the cross-sectional shapes successively smaller so that they can be sequentially retracted and stored inside the first cover. The n-th covering, which has the smallest cross-sectional shape, is provided with wheels that roll on the main rail and the sub-rail at a plurality of locations, and the other coverings are provided with wheels that roll on the main rail and the sub-rail. A guide is provided only on both sides of the rear end with respect to the pull-out direction on the loading platform side, and between the cover guide on the fixed support and the rear end of the second cover in the pull-out direction guides the front end of the first cover in the pull-out direction. The first to nth covers are connected to each other by a first connecting belt inserted under the first cover, and one end of the first cover to the nth cover is fixed to the front end in the drawing direction of the first cover, and the second cover A second connecting belt that guides the front end of the third cover in the pull-out direction and enters under the second cover and has its other end fixed to the rear end of the third cover in the pull-out direction; The second cover to the n-th cover are sequentially connected by a second and subsequent connecting belts that are fixed at both ends, and the opening/closing mechanism of this loading platform cover is connected to the rear end of the first cover in the pull-out direction. A drum for winding a cover/drawer belt with one end fixed to the front end in the drawing direction, and a drum for winding the cover/drawer belt in the drawing direction with one end fixed to the front end of the nth cover in the drawing direction. The dump truck bed covering device according to claim 1, wherein the drum is configured to be rotated alternately by switching the clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18685482U JPS5989724U (en) | 1982-12-10 | 1982-12-10 | Dump truck bed cover device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18685482U JPS5989724U (en) | 1982-12-10 | 1982-12-10 | Dump truck bed cover device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5989724U true JPS5989724U (en) | 1984-06-18 |
Family
ID=30403486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18685482U Pending JPS5989724U (en) | 1982-12-10 | 1982-12-10 | Dump truck bed cover device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5989724U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03122916U (en) * | 1990-03-29 | 1991-12-13 | ||
| CN107757449A (en) * | 2017-11-23 | 2018-03-06 | 湖北汽车工业学院 | A kind of dumper closed cover structure |
| CN113696807A (en) * | 2020-05-23 | 2021-11-26 | 驰田汽车股份有限公司 | Dumper carriage with tarpaulin automatic winding device |
-
1982
- 1982-12-10 JP JP18685482U patent/JPS5989724U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03122916U (en) * | 1990-03-29 | 1991-12-13 | ||
| CN107757449A (en) * | 2017-11-23 | 2018-03-06 | 湖北汽车工业学院 | A kind of dumper closed cover structure |
| CN113696807A (en) * | 2020-05-23 | 2021-11-26 | 驰田汽车股份有限公司 | Dumper carriage with tarpaulin automatic winding device |
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