JPH02144834U - - Google Patents
Info
- Publication number
- JPH02144834U JPH02144834U JP5358189U JP5358189U JPH02144834U JP H02144834 U JPH02144834 U JP H02144834U JP 5358189 U JP5358189 U JP 5358189U JP 5358189 U JP5358189 U JP 5358189U JP H02144834 U JPH02144834 U JP H02144834U
- Authority
- JP
- Japan
- Prior art keywords
- rear gate
- gate lock
- view
- dump
- lowering
- 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
- Lock And Its Accessories (AREA)
Description
第１図は、本考案の一実施例としてのダンプト
ラツクのリヤーゲートロツク装置の全体を示す正
面図、第２図は、第１図の装置の平面図、第３図
は、第１図の装置を装着するダンプトラツクの側
面図、第４図は、第３図のダンプトラツクの背面
図、第５図は、第１図のリヤーゲートロツク装置
の下部リンク機構および上部リンク機構の部分を
示す正面図、第６図は、第５図のリンク機構の側
面図、第７図は、第１図のリヤーゲートロツク装
置の動作を説明するための部分図、第８図は、第
５図および第６図に示した上部リンク機構の不作
動位置にある状態を示す第５図と同様の図である
。
１……シヤシフレーム、２……サブフレーム、
３……スペーサ、４……ボデーフレーム、５……
ダンプボデー、６……リヤーゲート、７……自動
式ロツク装置、８……手動式ロツク装置、３０…
…手動式駆動連動機構、３１……手動ハンドルレ
バー、３３……連結ロツド、３５……下部リンク
機構、３６……ロータリージヨイント、４２……
上部リンク機構、３５１……リンク部材、３５１
Ａ，３５１Ｂ……脚部、３５２……ガイドピン、
３５２Ａ……第１ローラ、３５２Ｂ……第２ロー
ラ、４２１……ベース、４２２……ブラケツト、
４２３……枢軸、４３０……リンク部材、４２４
……ブロツク部、４２４Ｂ……ストツパーピン孔
、４２４Ｃ……溝部、４２５……フツク部、４２
６……ストツパーピン、４２６Ｃ……偏移スプリ
ング、４２７……スプリング取付け部、４２８…
…偏移スプリング。
FIG. 1 is a front view showing the entire rear gate lock device for a dump truck as an embodiment of the present invention, FIG. 2 is a plan view of the device shown in FIG. 1, and FIG. 3 is a top view of the device shown in FIG. FIG. 4 is a rear view of the dump truck shown in FIG. 3, and FIG. 5 shows the lower link mechanism and upper link mechanism of the rear gate lock device shown in FIG. 1. 6 is a side view of the link mechanism of FIG. 5, FIG. 7 is a partial view for explaining the operation of the rear gate lock device of FIG. 1, and FIG. 8 is a side view of the link mechanism of FIG. 5. FIG. 6 is a view similar to FIG. 5 showing the upper link mechanism shown in FIG. 6 in an inoperative position; 1... Palm frame, 2... Sub frame,
3...Spacer, 4...Body frame, 5...
Dump body, 6... Rear gate, 7... Automatic locking device, 8... Manual locking device, 30...
...Manual drive interlocking mechanism, 31...Manual handle lever, 33...Connection rod, 35...Lower link mechanism, 36...Rotary joint, 42...
Upper link mechanism, 351...link member, 351
A, 351B...leg, 352...guide pin,
352A...first roller, 352B...second roller, 421...base, 422...bracket,
423... Pivot, 430... Link member, 424
...Block part, 424B...Stopper pin hole, 424C...Groove part, 425...Hook part, 42
6...stopper pin, 426C...deflection spring, 427...spring mounting part, 428...
...deviation spring.
Claims (1)
してリヤーゲートのロツクを開閉できる手動式ロ
ツク装置を有したダンプトラツク等のリヤーゲー
トロツク装置において、ダンプボデーの昇降に連
動して前記連動機構を駆動させて前記リヤーゲー
トのロツクを開閉させるリンク手段と、前記ダン
プボデーの昇降との連動から前記リンク手段を切
り離すためのリンク解除手段とを備えることを特
徴とするダンプトラツク等のリヤーゲートロツク
装置。 In a rear gate lock device such as a dump truck having a manual locking device that can open and close the rear gate lock via an interlocking mechanism by operating a manual handle lever, the rear gate is locked by driving the interlocking mechanism in conjunction with the lifting and lowering of the dump body. 1. A rear gate lock device for a dump truck or the like, comprising a link means for opening and closing the lock, and a link release means for separating the link means from interlocking with the lifting and lowering of the dump body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989053581U JPH0748422Y2 (en) | 1989-05-10 | 1989-05-10 | Rear gate lock device for dump trucks, etc. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989053581U JPH0748422Y2 (en) | 1989-05-10 | 1989-05-10 | Rear gate lock device for dump trucks, etc. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02144834U true JPH02144834U (en) | 1990-12-07 |
| JPH0748422Y2 JPH0748422Y2 (en) | 1995-11-08 |
Family
ID=31574891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989053581U Expired - Fee Related JPH0748422Y2 (en) | 1989-05-10 | 1989-05-10 | Rear gate lock device for dump trucks, etc. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0748422Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745052A (en) * | 2019-10-12 | 2020-02-04 | 眉山中车物流装备有限公司 | Locking system for trunk tail door of carriage |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS482809U (en) * | 1971-05-24 | 1973-01-13 |
-
1989
- 1989-05-10 JP JP1989053581U patent/JPH0748422Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS482809U (en) * | 1971-05-24 | 1973-01-13 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745052A (en) * | 2019-10-12 | 2020-02-04 | 眉山中车物流装备有限公司 | Locking system for trunk tail door of carriage |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0748422Y2 (en) | 1995-11-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |