JPS6343862U - - Google Patents
Info
- Publication number
- JPS6343862U JPS6343862U JP13665886U JP13665886U JPS6343862U JP S6343862 U JPS6343862 U JP S6343862U JP 13665886 U JP13665886 U JP 13665886U JP 13665886 U JP13665886 U JP 13665886U JP S6343862 U JPS6343862 U JP S6343862U
- Authority
- JP
- Japan
- Prior art keywords
- groove cover
- piece
- groove
- connecting shaft
- spring
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Description
第１図は本考案実施の１例を示す機構説明図で
ある。
図中の符号はそれぞれ下記部材を示す。１，１
′：溝蓋、２，２′：揺動片、３，３′：スプリ
ング、４，４′：連結軸、５，５′：固定片、６
，６′：上部連結片、７，７′：下部連結片、６
ａ，６′ａ：突出部。
FIG. 1 is a mechanical explanatory diagram showing one example of implementing the present invention. The symbols in the drawings indicate the following members, respectively. 1,1
': Groove cover, 2, 2': Swing piece, 3, 3': Spring, 4, 4': Connection shaft, 5, 5': Fixed piece, 6
, 6': Upper connecting piece, 7, 7': Lower connecting piece, 6
a, 6'a: protrusion.
Claims (1)
溝をカバーする左右各１枚の溝蓋を各の外側端に
おいて支持してそれぞれ下方に９０°揺動できる
ようになし、該支持点において一端を支持される
揺動片にスプリングを内蔵した長孔を設けるとと
もに該長孔内に該スプリングにより押圧されて摺
動する連結軸を嵌合し、また前記支持点のほぼ垂
直面下に溝の壁面に固定される固定片を設け、前
記溝蓋の各内側端と前記連結軸とを連結する上部
連結片と該連結軸と前記固定片とを連結する下部
連結片とを左右各１組づつ設け、さらに前記上部
連結片の両方の上端を床面上に突出せしめてなる
リフトビーム落し込み溝蓋自動開閉装置。 One groove cover on each side of the left and right covers the lift beam drop groove, which is on the same plane as the floor surface, is supported at each outer end so that each can swing downward by 90 degrees, and one end is fixed at the support point. A long hole with a built-in spring is provided in the supported rocking piece, and a connecting shaft that slides while being pressed by the spring is fitted into the long hole, and a wall surface of the groove is provided almost vertically below the support point. A fixing piece fixed to the groove cover is provided, and an upper connecting piece connecting each inner end of the groove cover to the connecting shaft and a lower connecting piece connecting the connecting shaft and the fixing piece are provided, one set each on the left and right. and an automatic opening/closing device for a lift beam drop groove cover, further comprising both upper ends of the upper connecting piece protruding above the floor surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13665886U JPS6343862U (en) | 1986-09-08 | 1986-09-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13665886U JPS6343862U (en) | 1986-09-08 | 1986-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6343862U true JPS6343862U (en) | 1988-03-24 |
Family
ID=31039983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13665886U Pending JPS6343862U (en) | 1986-09-08 | 1986-09-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6343862U (en) |
-
1986
- 1986-09-08 JP JP13665886U patent/JPS6343862U/ja active Pending
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