JPH0297295U - - Google Patents
Info
- Publication number
- JPH0297295U JPH0297295U JP517289U JP517289U JPH0297295U JP H0297295 U JPH0297295 U JP H0297295U JP 517289 U JP517289 U JP 517289U JP 517289 U JP517289 U JP 517289U JP H0297295 U JPH0297295 U JP H0297295U
- Authority
- JP
- Japan
- Prior art keywords
- bracket
- parallel link
- fixed
- rotatably supported
- inlet
- 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
- 239000000843 powder Substances 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 1
Description
第１図は本考案装置の一実施例を示す平面図、
第２図は同じく縦断側面図、第３図は第１図上Ａ
―Ａ線部分で縦断して示す側面図である。
符号の説明、１……マンホール、２……マンホ
ールカバー、３……タンク、１０……ブラケツト
、１１……平行リンク、１２……下側支え板、１
３……上側支持体、１４……支軸、１５……係合
溝、２０……係止爪。
FIG. 1 is a plan view showing an embodiment of the device of the present invention;
Figure 2 is a longitudinal side view, and Figure 3 is A on the top of Figure 1.
- It is a side view taken longitudinally along line A. Explanation of symbols, 1... Manhole, 2... Manhole cover, 3... Tank, 10... Bracket, 11... Parallel link, 12... Lower support plate, 1
3... Upper support body, 14... Support shaft, 15... Engagement groove, 20... Locking claw.
Claims (1)
動自在に軸支した平行リンクの他方端に同じく回
動自在に軸支した支持体に、一端を投入口カバー
に固定したブラケツトの他端を縦軸により回動自
在に取付け、これ等支持体とブラケツト旋回端と
の間に当接旋回面と交叉する向きに配置した係止
爪と係合溝とを設けてなることを特徴とする粉粒
体運搬車の投入口カバー開閉装置。 One end of the parallel link is rotatably supported by a horizontal shaft on the tank near the inlet, and the other end of the bracket is fixed to a support which is also rotatably supported at the other end of the parallel link, and the other end is fixed to the inlet cover. is rotatably mounted on a vertical axis, and a locking pawl and an engaging groove are provided between the supporting body and the swinging end of the bracket, and are arranged in a direction perpendicular to the abutment swinging surface. Inlet cover opening/closing device for powder transport vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP517289U JPH0618957Y2 (en) | 1989-01-20 | 1989-01-20 | Entry / exit opening / closing device for powder carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP517289U JPH0618957Y2 (en) | 1989-01-20 | 1989-01-20 | Entry / exit opening / closing device for powder carrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0297295U true JPH0297295U (en) | 1990-08-02 |
| JPH0618957Y2 JPH0618957Y2 (en) | 1994-05-18 |
Family
ID=31208317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP517289U Expired - Lifetime JPH0618957Y2 (en) | 1989-01-20 | 1989-01-20 | Entry / exit opening / closing device for powder carrier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0618957Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015117032A (en) * | 2013-12-17 | 2015-06-25 | 新明和工業株式会社 | Opening/closing device of manhole cover |
| CN114132649A (en) * | 2021-12-16 | 2022-03-04 | 安徽开乐专用车辆股份有限公司 | Automatic locking device of manhole cover and intelligent powder material transportation tank car |
-
1989
- 1989-01-20 JP JP517289U patent/JPH0618957Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015117032A (en) * | 2013-12-17 | 2015-06-25 | 新明和工業株式会社 | Opening/closing device of manhole cover |
| CN114132649A (en) * | 2021-12-16 | 2022-03-04 | 安徽开乐专用车辆股份有限公司 | Automatic locking device of manhole cover and intelligent powder material transportation tank car |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0618957Y2 (en) | 1994-05-18 |