JPS60147536U - Dump truck door safety device - Google Patents
Dump truck door safety deviceInfo
- Publication number
- JPS60147536U JPS60147536U JP3490184U JP3490184U JPS60147536U JP S60147536 U JPS60147536 U JP S60147536U JP 3490184 U JP3490184 U JP 3490184U JP 3490184 U JP3490184 U JP 3490184U JP S60147536 U JPS60147536 U JP S60147536U
- Authority
- JP
- Japan
- Prior art keywords
- dump truck
- lever
- safety device
- door safety
- fan
- 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
- 230000005484 gravity Effects 0.000 claims 1
Landscapes
- Hinge Accessories (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
図面は本考案の一実施例を示すものであり第１〜３因は
本考案を取付けたダンプトラックの後部 ゛の使用状
態を示す正面図、第４図は煽戸を降ろす前の状態の要部
拡大断面図、第５図は第４図の側面図、第６図は煽戸を
降ろした時の要部の拡大断面図、第７図は第６図の側面
図である。
１は荷台、２は煽戸、３はヒンジ、５，７はヒンジ軸受
、６は荷台枠、８は係止部材、９はＬ字状のフック、１
０は連結ロンド、１１は車枠、１２は作動棒、１３はブ
ラケット、１４はレバー回動軸、１５は？バー、１６は
スプリング、１７は係止部。 ゛
１囚 オ
〃
太３ｍ
１１！１
！ １
−Ｘ−＼、
＼１１．す
１１′
＃６目 “
１
遂７月
）−４１１，ｆｆ
、′The drawing shows one embodiment of the present invention, and the first to third causes are a front view showing the state in which the rear part of the dump truck to which the present invention is attached is used, and Figure 4 shows the main points of the state before the sliding door is lowered. 5 is a side view of FIG. 4, FIG. 6 is an enlarged sectional view of the main part when the sliding door is lowered, and FIG. 7 is a side view of FIG. 6. 1 is a loading platform, 2 is a sliding door, 3 is a hinge, 5 and 7 are hinge bearings, 6 is a loading platform frame, 8 is a locking member, 9 is an L-shaped hook, 1
0 is the connecting rod, 11 is the vehicle frame, 12 is the operating rod, 13 is the bracket, 14 is the lever rotation axis, and 15 is ? bar, 16 is a spring, and 17 is a locking portion.゛1 prisoner O〃 Thick 3m 11!1! 1 -X-\, \11. 11'#6"1 July) -411,ff,'
Claims (1)
ジを介し上方回動又は、下方回動可能としているダンプ
トラックの煽戸に於いて、下方あヒンジを固縛、開放す
るためのフックの開放方向の動作を規制する位置に内端
を移動可能としたレバーを荷台あるいは荷台枠に回動可
能に設けたことを特徴とするダンプトラックの煽戸安全
装置。 ・（２）煽戸が下方回動を行った場合に煽戸にレバーの
外端が当接しレバーを回動せしめることを特徴とする実
用新案登録請求の範囲第１項記載のダンプトラックの煽
戸安全装置。 （３） レバーの重心をレバー回動軸よりレバー内端
側に位置させたことを特徴とする実用新案登録請求の範
囲第１項記載のダンプトラックの煽戸安全装置。[Scope of Claim for Utility Model Registration] (1) In a swing door of a dump truck that can be rotated upward or downward through a hinge provided on the top or bottom of the dump truck bed, the lower hinge is fixed. A swing door safety device for a dump truck, characterized in that a lever is rotatably provided on a loading platform or loading platform frame, the inner end of which is movable to a position that restricts movement in the opening direction of a hook for locking and releasing. - (2) The dump truck fan according to claim 1 of the utility model registration claim, characterized in that when the fan door rotates downward, the outer end of the lever comes into contact with the fan door and causes the lever to rotate. Door safety device. (3) The swing door safety device for a dump truck according to claim 1, wherein the center of gravity of the lever is located closer to the inner end of the lever than the lever rotation axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3490184U JPS60147536U (en) | 1984-03-13 | 1984-03-13 | Dump truck door safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3490184U JPS60147536U (en) | 1984-03-13 | 1984-03-13 | Dump truck door safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60147536U true JPS60147536U (en) | 1985-10-01 |
Family
ID=30538698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3490184U Pending JPS60147536U (en) | 1984-03-13 | 1984-03-13 | Dump truck door safety device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60147536U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009184620A (en) * | 2008-02-08 | 2009-08-20 | Shin Meiwa Ind Co Ltd | Tailgate fall prevention device for dump vehicle |
| JP2024008669A (en) * | 2022-07-08 | 2024-01-19 | 古河ユニック株式会社 | lorry |
-
1984
- 1984-03-13 JP JP3490184U patent/JPS60147536U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009184620A (en) * | 2008-02-08 | 2009-08-20 | Shin Meiwa Ind Co Ltd | Tailgate fall prevention device for dump vehicle |
| JP2024008669A (en) * | 2022-07-08 | 2024-01-19 | 古河ユニック株式会社 | lorry |
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