JPS632693U - - Google Patents
Info
- Publication number
- JPS632693U JPS632693U JP9642686U JP9642686U JPS632693U JP S632693 U JPS632693 U JP S632693U JP 9642686 U JP9642686 U JP 9642686U JP 9642686 U JP9642686 U JP 9642686U JP S632693 U JPS632693 U JP S632693U
- Authority
- JP
- Japan
- Prior art keywords
- displacement
- cylinder
- movable lifting
- movable
- insertion hole
- 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
- 238000006073 displacement reaction Methods 0.000 claims 4
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 1
- 239000004519 grease Substances 0.000 description 1
Landscapes
- Load-Engaging Elements For Cranes (AREA)
- Pivots And Pivotal Connections (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Description
第１図は本考案をハツチカバーに適用した一実
施例を示す全体斜視図、第２図は第１図の可動リ
フテイングリセス金物を示す部分拡大図、第３図
は第２図の可動リフテイングリセス金物を示す平
面図、第４図は第３図の―縦断面図である。
第５図は公知のハツチカバーのスプレツダーによ
る開閉要領を示す全体斜視図、第６図は第５図の
部分拡大図、第７図は第２図のリフテイングリセ
スを示す平面図、第８図は第７図の縦断面図であ
る。
１……ハツチカバー、２……ツイストロツクピ
ン、３……可動リフテイングリセス金物、３ａ…
…長孔、４……ホルダー、４ａ……上面、４ｂ…
…下面、５……中心軸、５ａ……フランジ部。
Fig. 1 is an overall perspective view showing an embodiment in which the present invention is applied to a hatch cover, Fig. 2 is a partially enlarged view showing the movable lifting recess hardware shown in Fig. 1, and Fig. 3 is a movable lifting recess hardware shown in Fig. 2. FIG. 4 is a plan view showing the recessed hardware, and FIG. 4 is a vertical cross-sectional view of FIG. 3.
FIG. 5 is an overall perspective view showing how to open and close a known hatch cover using a spreader, FIG. 6 is a partially enlarged view of FIG. 5, FIG. 7 is a plan view showing the lifting recess shown in FIG. 2, and FIG. FIG. 7 is a longitudinal cross-sectional view of FIG. 7; 1...hatch cover, 2...twist lock pin, 3...movable lifting grease hardware, 3a...
...Long hole, 4...Holder, 4a...Top surface, 4b...
... lower surface, 5 ... center axis, 5a ... flange part.
Claims (1)
、ツイストロツクピンの挿入孔が穿設された端板
により上端が閉塞され上記透孔に回動不能かつ軸
方向に若干移動自在に緩挿された可動リフテイン
グリセス筒と、上記可動リフテイングリセス筒の
上記挿入孔に対する軸方向変位の上限位置及び下
限位置をそれぞれ規制するストツパーと、上記水
平蓋板に付設され上記可動リフテイングリセス筒
の軸方向変位を水平方向変位に変換する変位変換
手段とを具えたことを特徴とする蓋板吊上げ用金
具。 The upper end is closed by a plurality of through holes drilled at appropriate intervals in the horizontal cover plate and an end plate in which an insertion hole for a twist lock pin is drilled, making it impossible to rotate through the through holes but slightly movable in the axial direction. a loosely inserted movable lifting recess cylinder, a stopper that respectively limits the upper and lower limit positions of axial displacement of the movable lifting recess cylinder with respect to the insertion hole, and a movable lifting recess attached to the horizontal cover plate. A metal fitting for lifting a lid plate, comprising a displacement converting means for converting an axial displacement of a cylinder into a horizontal displacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986096426U JPH0619437Y2 (en) | 1986-06-24 | 1986-06-24 | Lid for lifting lid plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986096426U JPH0619437Y2 (en) | 1986-06-24 | 1986-06-24 | Lid for lifting lid plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS632693U true JPS632693U (en) | 1988-01-09 |
| JPH0619437Y2 JPH0619437Y2 (en) | 1994-05-25 |
Family
ID=30962156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986096426U Expired - Lifetime JPH0619437Y2 (en) | 1986-06-24 | 1986-06-24 | Lid for lifting lid plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619437Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62299490A (en) * | 1986-06-20 | 1987-12-26 | Mitsubishi Heavy Ind Ltd | Large hatch cover |
-
1986
- 1986-06-24 JP JP1986096426U patent/JPH0619437Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62299490A (en) * | 1986-06-20 | 1987-12-26 | Mitsubishi Heavy Ind Ltd | Large hatch cover |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619437Y2 (en) | 1994-05-25 |
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