JPH0211849U - - Google Patents
Info
- Publication number
- JPH0211849U JPH0211849U JP8908588U JP8908588U JPH0211849U JP H0211849 U JPH0211849 U JP H0211849U JP 8908588 U JP8908588 U JP 8908588U JP 8908588 U JP8908588 U JP 8908588U JP H0211849 U JPH0211849 U JP H0211849U
- Authority
- JP
- Japan
- Prior art keywords
- screwed
- shaft rod
- concrete
- internal thread
- anchor bolt
- 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
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Description
第１図は本考案の一実施例による装置を使用し
たコンクリート蓋板の使用状態を示す側断面図、
第２図は本考案装置の拡大側断面図、第３図は同
他の実施例を示す側断面図、第４図は本考案装置
における吊上げ具の側断面、第５図は同吊上げ具
の各部材を分離して示した側断面図である。
Ａ…コンクリート蓋板、Ｂ…カルバート、Ｃ…
吊上げ具、１…皿状箱体、２…コンクリート層、
２ａ…凹欠、３…ならし砂、４…歩道用ブロツク
、５…アンカーボルト、５ａ…外ネジ、５ｂ…軸
杆、５ｃ…拡大部、５ｄ…ボルト挿入穴、６…調
節筒、６ａ…筒状ケース、６ｂ…内ネジ、６ｃ…
支持筒、６ｄ…内ネジ、７…吊ボルト、７ａ…拡
大頭部、７ｂ…軸杆、７ｃ…外ネジ、７ｄ…鍔、
８…モルタル類。
FIG. 1 is a side sectional view showing a concrete cover plate in use using a device according to an embodiment of the present invention;
Fig. 2 is an enlarged side sectional view of the device of the present invention, Fig. 3 is a side sectional view showing another embodiment of the invention, Fig. 4 is a side sectional view of a lifting tool in the device of the invention, and Fig. 5 is a side sectional view of the same lifting tool. It is a side sectional view showing each member separated. A... Concrete cover plate, B... Culvert, C...
Lifting tool, 1... dish-shaped box body, 2... concrete layer,
2a... Notch, 3... Leveling sand, 4... Sidewalk block, 5... Anchor bolt, 5a... External screw, 5b... Shaft rod, 5c... Enlarged part, 5d... Bolt insertion hole, 6... Adjustment cylinder, 6a... Cylindrical case, 6b...inner screw, 6c...
Support tube, 6d...inner screw, 7...hanging bolt, 7a...enlarged head, 7b...shaft rod, 7c...outer screw, 7d...guard,
8...Mortar.
Claims (1)
と共に、軸杆にボルトの挿入穴を設けたアンカー
ボルトと、筒状のケースに前記外ネジに螺合する
内ネジを螺設すると共に、中間部内に、内ネジを
有する環状の支持筒を設けた調節筒と、上端に拡
大頭部を設けた軸杆に前記支持筒の内ネジに螺合
する外ネジを設けた吊ボルトとよりなる吊上げ具
を形成し、そのアンカーボルトの上端をコンクリ
ート蓋板のコンクリート層の上面に位置させると
共に、そのアンカーボルトに螺合した調節筒の上
端を、コンクリート蓋体の上面に適合させて、前
記コンクリート層中に埋設したことを特徴とする
、コンクリート蓋の吊上げ装置。 An enlarged part is provided at the lower end of the shaft rod with an external thread screwed thereon, an anchor bolt is provided with a bolt insertion hole in the shaft rod, and an internal thread screwed onto the external screw is screwed into the cylindrical case. , an adjustment tube in which an annular support tube having an internal thread is provided in the middle part, and a hanging bolt in which a shaft rod having an enlarged head at the upper end is provided with an external thread to be screwed into the internal thread of the support tube. The upper end of the anchor bolt is positioned on the upper surface of the concrete layer of the concrete cover plate, and the upper end of the adjustment cylinder screwed onto the anchor bolt is adapted to the upper surface of the concrete cover body. A concrete lid lifting device characterized by being embedded in a concrete layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8908588U JPH0612051Y2 (en) | 1988-07-05 | 1988-07-05 | Concrete lid lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8908588U JPH0612051Y2 (en) | 1988-07-05 | 1988-07-05 | Concrete lid lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0211849U true JPH0211849U (en) | 1990-01-25 |
| JPH0612051Y2 JPH0612051Y2 (en) | 1994-03-30 |
Family
ID=31313638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8908588U Expired - Lifetime JPH0612051Y2 (en) | 1988-07-05 | 1988-07-05 | Concrete lid lifting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0612051Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09285328A (en) * | 1996-04-22 | 1997-11-04 | Sankyo Sogyo:Kk | Shoulder belt and buckle cover |
-
1988
- 1988-07-05 JP JP8908588U patent/JPH0612051Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09285328A (en) * | 1996-04-22 | 1997-11-04 | Sankyo Sogyo:Kk | Shoulder belt and buckle cover |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0612051Y2 (en) | 1994-03-30 |