JPH0419578U - - Google Patents
Info
- Publication number
- JPH0419578U JPH0419578U JP5919890U JP5919890U JPH0419578U JP H0419578 U JPH0419578 U JP H0419578U JP 5919890 U JP5919890 U JP 5919890U JP 5919890 U JP5919890 U JP 5919890U JP H0419578 U JPH0419578 U JP H0419578U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- closing rod
- pair
- claws
- closing
- 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
- 210000000078 claw Anatomy 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Description
第１図は、本考案に係る鋼管吊り上げ装置の一
実施例を示す全体斜視図、第２図は本考案の鋼管
吊り上げ装置の動作状態の変化を示す説明図、第
３図は開閉棒安定金具が開閉棒ガイドに沿つて上
方へ移動した状態を示す図、第４図は開閉棒安定
金具がストツパに接触した状態を示す図、第５図
は開閉棒安定金具がストツパによつて係止された
状態を示す図、第６図は鉤爪の支持構造を示す側
面図ａ及び正面図ｂ、第７図はストツパの動作機
構を示す側面図ａ及び正面図ｂ、第８図、第９図
は従来技術を示す図である。
１……箱型天秤台、２……開閉棒、３……開閉
棒ガイド、４……ストツパ、５……クランク、６
……ローラ、７……鉤爪、８……ストツパ用ロー
ラ、９……鋼管、１０……吊り上げロープ、１１
……爪ストツパ、１２……レール、１３……クレ
ーンフツク、１４……ジヨイント、１６……クラ
ンク軸、１７……ストツパ軸、１８……開閉棒安
定金具、１９……開閉棒ジヨイント。
Fig. 1 is an overall perspective view showing an embodiment of the steel pipe lifting device according to the present invention, Fig. 2 is an explanatory view showing changes in the operating state of the steel pipe lifting device of the present invention, and Fig. 3 is an opening/closing bar stabilizing bracket. Fig. 4 shows the opening/closing rod stabilizing fitting in contact with the stopper, and Fig. 5 shows the opening/closing rod stabilizing fitting being locked by the stopper. 6 is a side view a and front view b showing the support structure of the claw, FIG. 7 is a side view a and front view b showing the operating mechanism of the stopper, and FIGS. 8 and 9 are FIG. 2 is a diagram showing a conventional technique. 1...Box type balance stand, 2...Opening/closing rod, 3...Opening/closing rod guide, 4...Stopper, 5...Crank, 6
... Roller, 7 ... Claw, 8 ... Stopper roller, 9 ... Steel pipe, 10 ... Lifting rope, 11
... Claw stopper, 12 ... Rail, 13 ... Crane hook, 14 ... Joint, 16 ... Crankshaft, 17 ... Stopper shaft, 18 ... Opening/closing rod stabilizing fitting, 19 ... Opening/closing rod joint.
Claims (1)
の吊り上げロープと、 前記吊り上げロープの他端にそれぞれ接続され
た１対の鉤爪と、 前記鉤爪に回動自在に一端を支承された１対の
開閉棒と、 前記クレーンフツクの直下位置で前記開閉棒の
他端を回動自在に連結支承する開閉棒ジヨイント
と、 前記開閉棒ジヨイントを保持する開閉棒安定金
具の鉛直上下動を誘導する開閉棒ガイドと、 前記開閉棒ガイドを中心に立設することにより
逆Ｔ字に形成した箱型天秤台と、 前記鉤爪を前記箱型天秤台に沿つて転動させる
手段と、 前記１対の鉤爪間の最大間隔を制限する手段と
を備え、 前記開閉棒ジヨイントの鉛直上下移動量に対応
する前記１対の鉤爪間の間隔により、鋼管を長手
方向に把持することを特徴とする鋼管吊り上げ装
置。[Scope of Claim for Utility Model Registration] A pair of lifting ropes each having one end locked to a crane hook, a pair of claws each connected to the other end of said lifting rope, and one end rotatably attached to said claw. A pair of supported opening/closing rods, an opening/closing rod joint that rotatably connects and supports the other end of the opening/closing rod at a position directly below the crane hook, and a vertical vertical position of an opening/closing rod stabilizing fitting that holds the opening/closing rod joint. an opening/closing rod guide that guides movement; a box-shaped balance stand formed into an inverted T-shape by erecting the opening/closing rod guide at the center; means for rolling the claw along the box-shaped balance stand; means for limiting the maximum distance between the pair of claws, the steel pipe being gripped in the longitudinal direction by the distance between the pair of claws corresponding to the amount of vertical vertical movement of the opening/closing rod joint. steel pipe lifting equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5919890U JPH0419578U (en) | 1990-06-06 | 1990-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5919890U JPH0419578U (en) | 1990-06-06 | 1990-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0419578U true JPH0419578U (en) | 1992-02-19 |
Family
ID=31585487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5919890U Pending JPH0419578U (en) | 1990-06-06 | 1990-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0419578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017114664A (en) * | 2015-12-25 | 2017-06-29 | 鹿島建設株式会社 | Lifting device |
-
1990
- 1990-06-06 JP JP5919890U patent/JPH0419578U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017114664A (en) * | 2015-12-25 | 2017-06-29 | 鹿島建設株式会社 | Lifting device |
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