JPH0422539U - - Google Patents
Info
- Publication number
- JPH0422539U JPH0422539U JP6334490U JP6334490U JPH0422539U JP H0422539 U JPH0422539 U JP H0422539U JP 6334490 U JP6334490 U JP 6334490U JP 6334490 U JP6334490 U JP 6334490U JP H0422539 U JPH0422539 U JP H0422539U
- Authority
- JP
- Japan
- Prior art keywords
- hook body
- concrete cover
- enlarged
- lifting
- engaging
- 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
- 239000002184 metal Substances 0.000 description 1
Description
第１図は本考案装置を備えた共同溝の縦断面図
、第２図は本考案装置の一実施例を示す縦断面図
、第３図は吊具の正面図、第４図は吊上げ兼係止
具の縦断面図、第５図はボツクスカルバートとコ
ンクリート蓋とを分離して示した縦断面図である
。
Ａ……コンクリート蓋、Ｂ……ボツクスカルバ
ート、Ｃ……吊上げ兼係止具、４……筒状ケース
、５……座板、７……拡大筒部、８……内ネジ、
９……拡大頭部、１０……押杆、１１……掛鉤体
、１２……当り部、１３……係合部、１４……水
平軸、１５……係合金具、１６……係合孔、１７
……吊具、１９……ネジ部、２０……掛穴、２１
……突子。
Fig. 1 is a vertical cross-sectional view of a common ditch equipped with the device of the present invention, Fig. 2 is a longitudinal cross-sectional view showing an embodiment of the device of the present invention, Fig. 3 is a front view of the hanging device, and Fig. 4 is a lifting device that also serves as a FIG. 5 is a longitudinal sectional view of the locking device, showing the box culvert and the concrete lid separated. A... Concrete lid, B... Box culvert, C... Lifting and locking tool, 4... Cylindrical case, 5... Seat plate, 7... Enlarged cylindrical part, 8... Internal screw,
9... Enlarged head, 10... Push rod, 11... Hook body, 12... Hitting part, 13... Engaging part, 14... Horizontal shaft, 15... Engaging metal fitting, 16... Engaging Hole, 17
... Hanging tool, 19 ... Thread part, 20 ... Hanging hole, 21
...Tsuko.
Claims (1)
拡大筒部を設けるとともに、筒状ケース内に、上
面部に掛穴を有する押杆を、その下端部が拡大筒
部内に出入自在に螺合して設け、上記拡大筒部内
には、押杆の上下動により水平軸回りに揺動自在
とした掛鉤体を設けて、吊上げ兼係止具を形成し
、この吊上げ兼係止具を、コンクリート蓋板の隅
部に、その掛鉤体の下部を突出して設け、他方、
上記コンクリート蓋を載置するボツクスカルバー
トに、上記掛鉤体を係合する係合金具を設けたこ
とを特徴とする、共同溝等のコンクリート蓋の吊
上げ兼係止装置。 An enlarged cylindrical part is provided at the lower end of a cylindrical case with an internal thread screwed into the upper half, and a press rod having a hanging hole in the upper surface part is placed inside the cylindrical case, and the lower end of the rod can be moved in and out of the enlarged cylindrical part. A hook body is provided inside the enlarged cylinder portion and is swingable around a horizontal axis by vertical movement of the push rod to form a lifting/locking tool. is provided at the corner of the concrete cover plate with the lower part of the hook body protruding, and on the other hand,
A lifting and locking device for a concrete cover of a common ditch, etc., characterized in that a box culvert on which the concrete cover is placed is provided with an engaging tool for engaging the hook body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6334490U JPH0422539U (en) | 1990-06-15 | 1990-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6334490U JPH0422539U (en) | 1990-06-15 | 1990-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0422539U true JPH0422539U (en) | 1992-02-25 |
Family
ID=31593303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6334490U Pending JPH0422539U (en) | 1990-06-15 | 1990-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0422539U (en) |
-
1990
- 1990-06-15 JP JP6334490U patent/JPH0422539U/ja active Pending