JPH0391271U - - Google Patents
Info
- Publication number
- JPH0391271U JPH0391271U JP15321189U JP15321189U JPH0391271U JP H0391271 U JPH0391271 U JP H0391271U JP 15321189 U JP15321189 U JP 15321189U JP 15321189 U JP15321189 U JP 15321189U JP H0391271 U JPH0391271 U JP H0391271U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- closing door
- roof
- freight vehicle
- door 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
- 230000005484 gravity Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Wing Frames And Configurations (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Description
第１図は本案の貨物自動車の開閉扉装置を示す
正面図、第２図は前後方向ピンの平面図、第３図
は自重傾倒制動シリンダーの説明図、第４図は上
記開閉扉装置を備えた貨物自動車の斜視図である
。
１……機枠、２……屋根部、２′……基端部、
３……開閉用起伏腕、３′……先端部、４……側
板部、４′……左右両側板、ｃ……中心鉛直線、
５……〓形開閉扉、６……自重傾倒制動シリンダ
ー、７……前後方向ピン。
Fig. 1 is a front view showing the opening/closing door device of the freight vehicle of the present invention, Fig. 2 is a plan view of the longitudinal pin, Fig. 3 is an explanatory diagram of the self-weight tilting brake cylinder, and Fig. 4 is a front view showing the opening/closing door device of the freight vehicle. FIG. 1... Machine frame, 2... Roof, 2'... Base end,
3... undulating arm for opening and closing, 3'... tip, 4... side plate part, 4'... left and right side plates, c... center vertical line,
5...〓 type opening/closing door, 6... Self-weight tilting brake cylinder, 7... Front-rear direction pin.
Claims (1)
屋根部と、一方の側板部よりなる〓形開閉扉を備
えた箱形貨物自動車において、機枠に屋根部の基
端部を枢支し、該屋根部の開閉用起伏腕を機枠に
設けてなり、重心が左右両側板の中心鉛直線を越
えた上記開閉扉の自重傾倒制動シリンダーで屋根
部と上記起伏腕とを接続してなる貨物自動車の開
閉扉装置。 (2) 上記開閉扉の側板部の下端は中心鉛直線を
越えていない請求項(1)記載の貨物自動車の開閉
扉装置。 (3) 機枠に固定した前後方向ピンに屋根部の基
端部を枢支した請求項(1)又は(2)記載の貨物自動
車の開閉扉装置。 (4) 上記起伏腕の先端部で屋根部の下面を摺動
自在に支持した請求項(1)，(2)又は(3)にそれぞ
れ記載の貨物自動車の開閉扉装置。[Scope of Claim for Utility Model Registration] (1) A box-type freight vehicle equipped with a roof section having a width wider than 1/2 of the width between the left and right side panels, and a square-shaped opening/closing door consisting of one side panel section. The base end of the roof is pivoted to the frame, and the machine frame is provided with a lifting arm for opening and closing the roof, and the gravity tilting brake cylinder of the opening/closing door has a center of gravity exceeding the center vertical line of the left and right side plates. An opening/closing door device for a freight vehicle, which is formed by connecting a roof portion and the above-mentioned undulating arm. (2) The opening/closing door device for a freight vehicle according to claim (1), wherein the lower end of the side plate of the opening/closing door does not exceed the center vertical line. (3) The opening/closing door device for a freight vehicle according to claim (1) or (2), wherein the base end of the roof portion is pivoted to a longitudinal pin fixed to the machine frame. (4) The opening/closing door device for a truck according to claim (1), (2) or (3), wherein the lower surface of the roof is slidably supported by the tip of the undulating arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989153211U JP2525158Y2 (en) | 1989-12-28 | 1989-12-28 | Lorry open / close door device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989153211U JP2525158Y2 (en) | 1989-12-28 | 1989-12-28 | Lorry open / close door device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0391271U true JPH0391271U (en) | 1991-09-18 |
| JP2525158Y2 JP2525158Y2 (en) | 1997-02-05 |
Family
ID=31699433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989153211U Expired - Lifetime JP2525158Y2 (en) | 1989-12-28 | 1989-12-28 | Lorry open / close door device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2525158Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61152519U (en) * | 1985-03-15 | 1986-09-20 |
-
1989
- 1989-12-28 JP JP1989153211U patent/JP2525158Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61152519U (en) * | 1985-03-15 | 1986-09-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2525158Y2 (en) | 1997-02-05 |
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