JPH0411473B2 - - Google Patents
Info
- Publication number
- JPH0411473B2 JPH0411473B2 JP60033927A JP3392785A JPH0411473B2 JP H0411473 B2 JPH0411473 B2 JP H0411473B2 JP 60033927 A JP60033927 A JP 60033927A JP 3392785 A JP3392785 A JP 3392785A JP H0411473 B2 JPH0411473 B2 JP H0411473B2
- Authority
- JP
- Japan
- Prior art keywords
- rotating piece
- lever
- shaped frame
- radial wave
- screw lever
- 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.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は主に製缶作業及びプレス作業に於いて
便利な使用が出来る吊具に係る。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention mainly relates to a hanging tool that can be conveniently used in can manufacturing and pressing operations.
（従来の技術）
製缶作業及びプレス作業などでは水平吊りに限
らず、加工後の被材が水平状態から斜めになつた
り、又は円筒形になつたりするが、該プレス加工
後吊上げんとするさい長尺物ではクレーン（ホイ
スト）の揚程によつて吊上げ困難な場合が生じた
りする。これは任意な斜め吊りが大変危険である
ことによる。(Prior art) In can manufacturing work, press work, etc., the work is not limited to horizontal lifting, but the workpiece after processing may be tilted from a horizontal state or become cylindrical; It may be difficult to lift long items depending on the lifting height of the crane (hoist). This is because arbitrary hanging at an angle is very dangerous.
牽引方向が変更可能なものとして実公昭53−
34700号の提案があるが、これは横引きの専用に
係るものであつて該方向以外の吊り動作では被材
が外れ落ちたりする問題となる。 53rd year of actual public service as a device that can change the direction of traction.
There is a proposal in No. 34700, but this is only for horizontal pulling, and lifting operations in any direction other than this poses the problem of the material falling off.
（発明が解決しようとする課題）
本発明は上記問題点、即ち吊り作業で従来全く
危険視されていた斜め吊りなどを、例えそれが長
尺物であろうと極めて安全に行うことを可能とす
る吊具を市販に供せんとするものである。(Problems to be Solved by the Invention) The present invention solves the above-mentioned problem, that is, it makes it possible to perform diagonal lifting, which was considered completely dangerous in the past, extremely safely even if it is a long object. The purpose is to make the suspension equipment commercially available.
（課題を解決するための手段）
本発明は上記問題を解決するために、Ｃ型フレ
ームの上部フレーム入口端部に回動駒の軸承部を
設け、該軸承部の上面側には円孔を下面側には放
射状波歯を設けると共に、回動駒の頭部には傘ボ
ルトを取付け上記円孔との間にはスプリングを介
在させ、一方回動駒は上記放射状波歯と噛合する
同様放射状波歯の形成されたリング鍔面を備え、
該リング鍔面の裏面部には二又フオークを並設
し、且つ該二又フオーク間には一定長の挺子レバ
ーを揺動自在に軸支させ、他方軸支側となる挺子
レバーの先端上面部とリング鍔面間にはバネ材を
介しＣ型フレーム外方に突出した挺子レバーの他
端が常時上向きの回動力が付与されるようにな
し、またＣ型フレームの下部フレームにはウスを
設けて上記挺子レバーの先端下面部との間に被吊
上物を把持されるようになさしめたことを特徴と
する。(Means for Solving the Problems) In order to solve the above-mentioned problems, the present invention provides a shaft bearing part for a rotating piece at the upper frame entrance end of a C-shaped frame, and a circular hole is formed in the upper surface side of the shaft bearing part on the lower surface. A radial wave tooth is provided on the side, and an umbrella bolt is attached to the head of the rotating piece, and a spring is interposed between it and the circular hole, while the rotating piece is provided with a similar radial wave tooth that meshes with the radial wave tooth. Equipped with a ring flange surface formed with
Two-pronged forks are arranged in parallel on the back side of the ring flange, and a screw lever of a certain length is swingably supported between the two-pronged forks. The other end of the lever protrudes outward from the C-shaped frame through a spring material between the top surface of the tip and the ring flange surface, so that an upward rotational force is constantly applied to the lower frame of the C-shaped frame. The present invention is characterized in that a lever is provided so that the object to be lifted is gripped between the lever and the bottom surface of the tip of the lever.
（実施例）
第１に於いて１は充分な強度を有するＣ型フレ
ームであつて、上部フレーム１ａの入口端部には
円孔が穿設され、第２図で示す如き回動駒の軸承
部２が形成される。こゝに円孔は上部が比較的広
い円孔ｍで且つ下方へ向つては次述する回動駒の
形状に沿う段筒状ｎをなしており、またその下縁
には放射状波歯３が形成されてなる。(Example) In the first example, 1 is a C-shaped frame having sufficient strength, and a circular hole is bored at the entrance end of the upper frame 1a, and a shaft support for a rotating piece as shown in FIG. 2 is formed. Here, the circular hole is a relatively wide circular hole m at the top, and has a stepped tube shape n toward the bottom that follows the shape of the rotating piece described below, and has radial wave teeth 3 at its lower edge. It is formed.
４は回動駒であつて図示例では円筒面４ａとリ
ング鍔面４ｂを備えた段筒状をなし、リング鍔面
４ｂ下部には二又フオーク５ａ，５ｂが取付けら
れ挺子レバー６がピン７を介して軸承されるよう
になされ、またリング鍔面上部には放射状波歯８
が設けてある。なお、回動駒頭部４ｃには傘ボル
ト９が螺入止着されるようになされてあり、且つ
円孔ｍ箇所で上記傘ボルト９との間にスプリング
１０を介在させて回動駒が常時押上げられるよう
になされるのはほか、二又フオーク５ａ，５ｂ間
の奥側には後述する板コイルバネ嵌入用の凹穴４
ｄが設けてある。 Reference numeral 4 denotes a rotating piece, which in the illustrated example has a stepped cylinder shape with a cylindrical surface 4a and a ring flange surface 4b, and forked forks 5a and 5b are attached to the lower part of the ring flange surface 4b, and a lever lever 6 is attached to a pin. 7, and radial wave teeth 8 are provided on the upper part of the ring flange surface.
is provided. An umbrella bolt 9 is screwed into the rotating piece head 4c, and a spring 10 is interposed between the umbrella bolt 9 and the rotating piece at the circular hole m. In addition to being pushed up all the time, there is a recessed hole 4 on the back side between the two-pronged forks 5a and 5b for inserting a plate coil spring, which will be described later.
d is provided.
挺子レバー６は先端部が楕円孤面６ａに形成さ
れ、且つ前記二又フオーク５ａ，５ｂ内に嵌入さ
れてピン７を介し揺動自在に軸支されるのであ
り、これに対し他端はＣ型フレーム１の外方へ一
定長突出してその上端部６ｂにはワイヤーやフツ
クのためのリング通し１１が形成される。一方、
先端部の楕円孤面６ａの下面には鋸歯１２が形成
され、且つ上面には鍵欠１３が形成されて前記回
動駒４側の凹穴４ｄ間に板コイルバネなどのバネ
材１４が張在されてなり、これにより挺子レバー
６のリング通し１１に常時上向きの回動力が附与
されるようになつている。このさい回動駒４のリ
ング鍔面上部の放射状波歯８は上部フレーム１ａ
に於ける軸承部２の放射状波歯３と噛合するよう
になされる。 The tip of the screw lever 6 is formed into an elliptical arc surface 6a, and is fitted into the fork 5a, 5b and pivotally supported via a pin 7, while the other end is A ring passage 11 for a wire or a hook is formed at the upper end 6b of the C-shaped frame 1, projecting outward by a certain length. on the other hand,
Saw teeth 12 are formed on the lower surface of the elliptical arc surface 6a at the tip, and a key notch 13 is formed on the upper surface, and a spring material 14 such as a plate coil spring is stretched between the recessed holes 4d on the rotating piece 4 side. As a result, an upward rotational force is always applied to the ring passage 11 of the screw lever 6. At this time, the radial wave teeth 8 on the upper part of the ring flange surface of the rotating piece 4 are connected to the upper frame 1a.
It is made to mesh with the radial wave teeth 3 of the shaft bearing part 2 in the shaft bearing part 2.
なお、１５は下部フレーム１ｂに設けたウスで
ある。第３図は使用状態図であつてプレス作業の
使用例を示す。即ち、上記構成の吊具で被吊上材
の鋼材１６に重心点Ｃ位置を把持しプレス装置１
７に搬入し、プレス加工が終了すると適宜吊具を
移動させて加工後の重心ＤやＥなどの位置で吊上
げ、搬出するようになす。この吊具移動では挺子
レバー６を手で持つてバネ材１４に抗し少し押下
げるようになすことにより、簡単に噛合いが外れ
て行われるのである。 In addition, 15 is a mouse|mouth provided in the lower frame 1b. FIG. 3 is a usage diagram showing an example of press operation. That is, the lifting tool having the above-mentioned configuration grips the steel material 16 of the material to be lifted at the center of gravity C position, and presses the press device 1.
7, and when the press working is completed, the lifting tool is moved as appropriate to lift it up at a position such as the center of gravity D or E after processing, and to carry it out. This lifting tool movement can be easily disengaged by holding the lever lever 6 in your hand and pushing it down a little against the spring material 14.
（発明の効果）
本発明によれば挺子レバー６が回動駒４を介し
任意方向へ回動可能であることから、吊角度が自
由に選択でき、斜め吊りは勿論且つその選定した
角度位置で一旦吊上げて荷重が掛るとその状態で
は決してスリツプしたりすることの無いものであ
る。なお、本発明の吊具はクレーンのガーダーよ
りも高い位置になる長尺物でも加工可能となるの
であり、作業性能の向上と共に安全性能の非常に
優れたものである。(Effects of the Invention) According to the present invention, since the lever lever 6 can be rotated in any direction via the rotation piece 4, the hanging angle can be freely selected. Once it is lifted and a load is applied, it will never slip. Note that the hanging tool of the present invention can process even long objects located higher than the girder of the crane, and has improved work performance and extremely excellent safety performance.
第１図は本発明に係る吊具を示すものでＡは正
面図、Ｂは側面図、同Ｃは中央切断面図、第２図
回動駒の斜視図、第３図は本発明の作用説明図で
ある。
１……Ｃ型フレーム、２……軸承部、４……回
動駒、５……二又フオーク、６……挺子レバー、
３，８……放射状波歯、１４……バネ材。
Fig. 1 shows a hanging tool according to the present invention; A is a front view, B is a side view, C is a sectional view at the center, Fig. 2 is a perspective view of a rotating piece, and Fig. 3 is an explanation of the operation of the present invention. It is a diagram. 1...C-shaped frame, 2...shaft bearing part, 4...rotating piece, 5...forked fork, 6...screw lever,
3, 8...radial wave teeth, 14...spring material.
Claims (1)
動駒４の軸承部２を設け、該軸承部２の上面側に
は円孔を下面側には放射状波歯３を設けると共
に、回動駒４の頭部には傘ボルト９を取付け上記
円孔との間にはスプリング１０を介在させ、一方
回動駒４は上記放射状波歯３と噛合する同様放射
状波歯８の形成されたリング鍔面４ｂを備え、該
リング鍔面４ｂの裏面部には二又フオーク５ａ，
５ｂを並設し、且つ該二又フオーク間には一定長
の挺子レバー６を揺動自在に軸支させ、他方該軸
支側となる挺子レバー６の先端上面部とリング鍔
面４ｂ間にはバネ材１４を介しＣ型フレーム外方
に突出した挺子レバーの他端が常時上向きの回動
力が付与されるようになし、またＣ型フレーム１
の下部フレーム１ｂにはウス１５を設けて上記挺
子レバーの先端下面部との間に被吊上物を把持さ
せるようになしたことを特徴とする吊具。1 A shaft bearing part 2 for a rotating piece 4 is provided at the upper frame entrance end of the C-shaped frame 1, a circular hole is provided on the upper surface side of the shaft bearing part 2, and radial wave teeth 3 are provided on the lower surface side, and the rotating piece An umbrella bolt 9 is attached to the head of 4, and a spring 10 is interposed between it and the circular hole, while the rotating piece 4 has a ring collar formed with radial wave teeth 8 that mesh with the radial wave teeth 3. A forked fork 5a is provided on the back side of the ring collar surface 4b.
5b are arranged side by side, and a screw lever 6 of a certain length is swingably supported between the two forks, and the top surface of the tip of the screw lever 6 on the supporting side and the ring flange surface 4b are arranged in parallel. The other end of the lever protruding outward from the C-shaped frame is provided with a spring material 14 therebetween so that an upward rotational force is constantly applied to the C-shaped frame 1.
A lifting device characterized in that a foot 15 is provided on the lower frame 1b of the screw lever so that an object to be lifted can be gripped between it and the bottom surface of the tip of the screw lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3392785A JPS62244888A (en) | 1985-02-21 | 1985-02-21 | Hanger also capable of askew hanging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3392785A JPS62244888A (en) | 1985-02-21 | 1985-02-21 | Hanger also capable of askew hanging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62244888A JPS62244888A (en) | 1987-10-26 |
| JPH0411473B2 true JPH0411473B2 (en) | 1992-02-28 |
Family
ID=12400149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3392785A Granted JPS62244888A (en) | 1985-02-21 | 1985-02-21 | Hanger also capable of askew hanging |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62244888A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5334700U (en) * | 1976-08-31 | 1978-03-27 |
-
1985
- 1985-02-21 JP JP3392785A patent/JPS62244888A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5334700U (en) * | 1976-08-31 | 1978-03-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62244888A (en) | 1987-10-26 |
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