JPH066149Y2 - Automatic removal hook - Google Patents
Automatic removal hookInfo
- Publication number
- JPH066149Y2 JPH066149Y2 JP8433088U JP8433088U JPH066149Y2 JP H066149 Y2 JPH066149 Y2 JP H066149Y2 JP 8433088 U JP8433088 U JP 8433088U JP 8433088 U JP8433088 U JP 8433088U JP H066149 Y2 JPH066149 Y2 JP H066149Y2
- Authority
- JP
- Japan
- Prior art keywords
- hook
- holding means
- head
- main body
- locking
- 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
Landscapes
- Load-Engaging Elements For Cranes (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は自動はずしフックの改良に関し、更に詳しく
は、該自動はずしフックに荷重を懸吊する前に、フック
を一時保持手段に係止させて吊垂本体に保持するのに際
し労力を要せず容易に行うことができる自動はずしフッ
クに関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention relates to improvement of an automatic disengagement hook, and more specifically, before suspending a load on the automatic disengagement hook, the hook is locked to a temporary holding means. The present invention relates to an automatic detaching hook that can be easily held by a hanging main body without labor.
従来のこの種自動はずしフックとして、例えば本出願人
が先に実願昭６１−１６３３７９号で開示した自動はず
しフック等がある。As a conventional automatic disconnecting hook of this type, there is, for example, the automatic disconnecting hook disclosed in Japanese Patent Application No. 61-163379 by the present applicant.
この自動はずしフックは、 上部に吊下部を設け、下部を下方に開いた二股状部分と
した吊垂本体と、 該二股状部分の上部股間に、先端に係止用段部を設けた
フック片の該先端を上方へ向けて弾性附勢して軸着して
なるフックの一時保持手段と、 上部を頭部として、下部をフック部としてなるととも
に、フック部よりも頭部の重量を大としてなり、頭部先
端内側にはフック部の開放端を略上方へ位置づけして前
記フックの一時保持手段の係止用段部に係止可能として
係止突部を設け、かつフック部の外縁にはフック部下方
向へ開放した係止段部を設けて該二股状部分に軸着した
フックと、 該フックの係止段部に、フック部の開放端を略下方へ位
置づけして係止しうる爪片を先端にして該二股状部分に
軸着してなるフックの位置保持手段と、 よりなるものである。This automatic disengagement hook is provided with a hanging part on the upper part and a hanging body having a forked part with the lower part opened downward, and a hook piece having a step for locking at the tip between the upper crotch part of the forked part. And a temporary holding means for the hook, which is elastically biased upward and pivotally attached, and the upper part serves as a head, the lower part serves as a hook part, and the weight of the head is larger than that of the hook part. The inside of the tip of the head is provided with a locking projection that can be locked to the locking step of the temporary holding means of the hook by positioning the open end of the hook substantially upward, and at the outer edge of the hook. Is capable of engaging with a hook provided with a locking step portion opened downward from the hook portion and pivotally attached to the bifurcated portion, and the open end of the hook portion being positioned substantially below the locking step portion of the hook. A hook position holding means pivotally attached to the bifurcated portion with the claw piece as a tip; It is Li Cheng thing.
しかるに、この自動はずしフックではフックを吊垂本体
に保持するのに、弾性附勢された一時保持手段の係止用
段部にフックの係止突部を係止するのに労力を要し、特
に大型なものになれば一人で作業を行うことができない
という問題点があった。However, in order to hold the hook on the hanging body with this automatic disengagement hook, it takes a lot of effort to lock the locking projection of the hook on the locking step of the elastically biased temporary holding means, There is a problem in that the work cannot be performed by one person if the size is large.
このような問題点に鑑みて考案されたものが、本考案の
自動はずしフックであって、フックを吊垂本体に保持す
るのに労力を要せず容易に行うことができることを目的
とする。It is an object of the present invention to solve the above-mentioned problems, and it is an object of the present invention to provide an automatic removal hook of the present invention, which can be easily performed without holding labor for holding the hook on the hanging body.
かかる目的を達成するため、本考案では、上部に吊下部
を設け、下部を下方に開いた二股状部分とした吊垂本体
と；一側を頭部とし、他側をフック部としてその間を前
記吊垂本体の二股状部分に軸着し、フック部より頭部の
重量を大とするとともに、前記吊下部の吊下点と軸着点
の延長線よりロープを掛止させるフック部内縁底部をフ
ック部の先端側に偏位させてなり、更にフック部の外縁
には該フック部方向へ向けて開放した係止段部を設けた
フックと；前記フックの頭部を吊垂本体側に回動したと
きに該頭部側面に当接する位置に吸着部を有する前記フ
ックの一時保持手段と；前記フックの係止段部に、フッ
ク部の開放端を略下方へ向けて位置づけして係止しうる
爪片を先端にして該二股状部分に軸着してなるフックの
位置保持手段とよりなる自動はずしフック、又は、 二股状部分の略中央股間に、上方に向けて開放した係止
用凹部を設けたフック片の該係止用凹部を上方へ向けて
弾性附勢して軸着してなるフックの補助一時保持手段を
設けるとともに、フックの頭部内面にはフック部の開放
端を略上方へ位置づけして前記フックの補助一時保持手
段の係止用凹部に係止可能とした係止突片を更に設けた
もの、又は、 吊垂本体の適所にロープ係止具吊り条を設けてなるもの
を提供せんとするものである。In order to achieve such an object, in the present invention, a hanging body is provided on the upper part, and the hanging body is a bifurcated part with the lower part opened downward; one side is a head part and the other side is a hook part, The hook is attached to the bifurcated part of the hanging body to make the weight of the head larger than the hook part, and the bottom of the hook part that hooks the rope from the hanging point of the hanging part and the extension line of the shaft attaching point is used. A hook which is eccentric to the tip end side of the hook part and further provided with a locking step portion which is opened toward the hook part at the outer edge of the hook part; and the head of the hook is turned to the suspension main body side. Temporary holding means for the hook having a suction portion at a position where it abuts against the side surface of the head when moved; It is a hook position holding means that is pivotally attached to the bifurcated portion with a movable claw piece as the tip. Which is provided with a hooking recess that opens upwardly between the approximately center crotch portion of the forked part, and the hooking recess of the hook piece is elastically biased upwards and axially mounted. The auxiliary temporary holding means for the hook is provided, and the open end of the hook is positioned substantially upward on the inner surface of the head of the hook so that the hook can be locked in the locking recess of the auxiliary temporary holding means for the hook. It is intended to provide the one further provided with a stop projection, or the one provided with a rope locking tool suspension strip at an appropriate position of the suspension main body.
このような自動はずしフックを用いて荷重を懸吊するに
は； まずクレーンのフッタから垂下されたワイヤロープ端に
直接又はワイヤロープ端に固定された適宜な連結具に吊
垂本体の吊下部を係止させて吊下する。To suspend a load using such an automatic disengagement hook; first, attach the hanging part of the hanging body directly to the wire rope end hung from the footer of the crane or to an appropriate connector fixed to the wire rope end. Lock and hang.
この吊下された自動はずしフックに対して、一時保持手
段の吸着部により、フックの頭部側面に吸着させて、フ
ック部の開放端を略上方へ位置づけしてフックを吊垂本
体に保持させた状態で、フック部にロープ等を介して荷
重を懸吊する。With respect to this suspended automatic removal hook, the suction portion of the temporary holding means sucks it onto the side surface of the head of the hook to position the open end of the hook portion substantially above and hold the hook on the hanging body. In this state, suspend the load on the hook via a rope.
そして、このまま荷重を引き上げると、この付加された
荷重により、一時保持手段の吸着部による吸着が解かれ
てフックを吊垂本体に保持させた状態が解除される。Then, when the load is raised as it is, the added load releases the suction by the suction portion of the temporary holding means, and the state in which the hook is held by the hanging body is released.
しかして、荷重を所定の位置に移動させて、地面等に下
ろせば、フックはフック部よりも頭部の重量を大として
吊垂本体に軸着してなることから、フックはフック部の
開放端を略下方へ向けて位置づけしてフックの係止段部
に位置保持手段の爪片が係止するまで回動し、この回動
終端又は回動過程におけて荷重を懸吊したロープが離脱
する。Then, if the load is moved to a predetermined position and lowered to the ground, etc., the hook is attached to the suspension main body by making the weight of the head larger than that of the hook portion. Position the end substantially downward and rotate until the claw piece of the position holding means is locked to the locking step of the hook, and at the end of this rotation or in the course of rotation, the rope with the suspended load break away.
荷重を解放した後には、位置保持手段によるフックの係
止を解放して、フックの頭部を吊垂本体側に回動して一
時保持手段の吸着部にフックを吊垂本体に保持させた状
態で該フックの頭部側面を吸着させれば、再び荷重を懸
吊することができる。After releasing the load, the locking of the hook by the position holding means was released, and the head of the hook was rotated to the suspension main body side to hold the hook on the suspension main body by the adsorption portion of the temporary holding means. If the head side surface of the hook is adsorbed in this state, the load can be suspended again.
更に、補助一時保持手段と一時保持手段を有する自動は
ずしフックにおいては、フックの係止突片を補助一時保
持手段の係止用凹部に係止させるとともに、一時保持手
段の吸着部によりフックの頭部側面に吸着することによ
りフックを吊垂本体に保持させることができる。Further, in an automatic disengagement hook having an auxiliary temporary holding means and a temporary holding means, the locking projection of the hook is locked in the locking recess of the auxiliary temporary holding means, and the head of the hook is held by the suction part of the temporary holding means. The hook can be held on the hanging body by adsorbing to the side surface of the part.
又、吊垂本体の適所にロープ係止具吊り条を設けた自動
はずしフックにおいては、荷重を所定の位置に移動させ
て、地面等に下ろせば、吊垂本体に軸着されたフックは
回動し、この回動終端または回動過程において荷重を懸
吊したロープが離脱するが、ロープ端をロープ係止具等
を介してロープ係止具吊り条に係止しておけば、離脱し
たロープを回収することができる。In addition, in the case of an automatic disengagement hook with a rope-locking tool suspension strip provided at an appropriate position on the suspension main body, if the load is moved to a predetermined position and lowered to the ground, etc., the hook attached to the suspension main body will not rotate. The rope that has moved and disengages from the rope that suspends the load at the end of this rotation or in the course of rotation, but if the rope end is locked to the rope-locking tool suspension line via a rope-locking tool, it will break off. The rope can be collected.
本考案の詳細を更に図示した実施例にもとづきき説明す
る。図面は本考案にかかる実施例の一例を示すものであ
り、第１図は吊垂本体にフックに保持した状態の自動は
ずしフックの正面図であり、第２図は同じく側面図であ
り、第３図は同じく縦断面図である。The details of the present invention will be explained based on the illustrated embodiment. The drawings show an example of an embodiment according to the present invention. FIG. 1 is a front view of an automatic disengagement hook held on a hanging main body, and FIG. 2 is a side view of the same. FIG. 3 is also a vertical sectional view.
図中１は、上部に吊下部２を設け、下部を下方に開いた
二股状部分３とした吊垂本体であり、鉄等の磁性体の金
属により一体形成されている。In the figure, reference numeral 1 denotes a hanging body having a hanging portion 2 provided on an upper portion and a forked portion 3 having a lower portion opened downward, which is integrally formed of a magnetic metal such as iron.
８は、二股状部分３の略中央股間に、上方に向けて開放
した係止用凹部４を設けたフック片５の基端を軸着する
とともに、該係止用凹部４を上方へ向けて弾性附勢すべ
くフック片５の下位に二股状部分３にまたがって固着し
た保持片６との間にバネ７介在させたフックの補助一時
保持手段である。Reference numeral 8 indicates that the base end of a hook piece 5 provided with an engaging recess 4 that is open upward is axially attached between the approximately central crotch portions of the bifurcated portion 3, and the engaging recess 4 is directed upward. A hook 7 is a temporary auxiliary holding means for interposing a spring 7 between a hook piece 5 and a holding piece 6 fixed to the lower part of the hook piece 5 over the bifurcated portion 3 so as to be elastically biased.
１２は一側を頭部９とし、他側をフック部１０としてな
るとともに、頭部９内側にはフック部１０の開放端１
０′を略上方へ位置づけして前記フックの補助一時保持
手段８の係止用凹部４に係止可能とした係止突片１１′
を設け、かつフック部の外縁には該フック部１０方向へ
向けて開放した係止段部１１を設けて、該二股状部分３
にフック部１０より頭部９の重量を大として軸着したフ
ックであり、又係止段部１１の側方には吊垂本体１とフ
ック１２を軸着している軸に潤滑油を注入するためのグ
リース注入口１３及びグリースニップル１４が設けられ
ている。図示しないが弾性附勢されたグリースニップル
１４を押圧して潤滑油を注入することにより、潤滑油が
封入される。12 has a head 9 on one side and a hook 10 on the other side, and the open end 1 of the hook 10 is provided inside the head 9.
0'is positioned substantially upward and can be locked in the locking recess 4 of the auxiliary temporary holding means 8 of the hook.
And a locking step portion 11 which is open toward the hook portion 10 is provided on the outer edge of the hook portion, and the bifurcated portion 3 is provided.
The hook 9 has a larger weight of the head portion 9 than the hook portion 10, and lubricating oil is injected to the side of the locking step portion 11 to the shaft on which the suspension main body 1 and the hook 12 are attached. A grease inlet 13 and a grease nipple 14 are provided for this purpose. Although not shown, the grease nipple 14 that is elastically biased is pressed to inject the lubricating oil, so that the lubricating oil is sealed.
１５は第３図に示す如く前記補助一時保持手段８により
前記フック１２を保持した状態で、該フック１２の頭部
９側面１６に当接する位置に吸着部１７を有する前記フ
ックの一時保持手段である。図中の吸着部１７は、第５
図に示す如く吊垂本体１に固定板１８が二股状部分３に
またがって固着され、磁石１９を取付けた取付部材２０
を一端に固着した螺軸２１の他端を、該固定板１８にお
ける略中央貫通孔２０′に挿通するとともに、バネ２２
を介在させた状態でナット２４を螺合して、このバネ２
２の弾発力により固定板１８の側面に取付部材２０の側
面を当接させた状態を保持するものである。そして、第
５図の想像線に示す如く吸着部１７の磁石１９の側面に
フック１２の頭部９の側面１６を稍隙間ｍを設けた状態
に設定すると、磁石１９を取付けた取付部材２０が、バ
ネ２２の弾発に反して図中矢印方向に移動し、磁性体よ
りなるフック１２の頭部９の側面１６に吸着するもので
ある。ナット２４の回動によりバネ２２の弾発力を調整
することができる。Reference numeral 15 is a temporary holding means for the hook, which has a suction portion 17 at a position where the hook 12 is held by the auxiliary temporary holding means 8 as shown in FIG. is there. The suction part 17 in the figure is the fifth
As shown in the figure, a fixing plate 18 is fixed to the hanging body 1 over the bifurcated portion 3, and a mounting member 20 to which a magnet 19 is mounted is attached.
The other end of the screw shaft 21 fixed to one end is inserted into the substantially central through hole 20 'in the fixing plate 18, and the spring 22
The nut 24 is screwed with the
The elastic force of 2 holds the state in which the side surface of the mounting member 20 is in contact with the side surface of the fixed plate 18. Then, when the side surface 16 of the head 9 of the hook 12 is set to the side surface of the magnet 19 of the attraction portion 17 with a gap m as shown in the imaginary line in FIG. The spring 22 moves in the direction of the arrow in the figure against the elastic force of the spring 22, and is attracted to the side surface 16 of the head 9 of the hook 12 made of a magnetic material. By rotating the nut 24, the elastic force of the spring 22 can be adjusted.
２３は、該フック１２の係止段部１１に、フック部１０
の開放端１０′を略下方へ位置づけして係止しうる爪片
２５を先端にして、該二股状部分３における前記補助一
時保持手段８の下位に基端を軸着してなる係止部材２６
を設けてなる位置保持手段である。Reference numeral 23 denotes a hook portion 10 on the locking step portion 11 of the hook 12.
A locking member in which the base end is axially attached to the lower part of the auxiliary temporary holding means 8 in the bifurcated portion 3 with the tip 25 of the claw piece 25 which can position and lock the open end 10 ′ of the above. 26
Is a position holding means.
ここで、第３図の如く一時保持手段１５及び補助一時保
持手段８によりフック１２を保持したとき即ちフック部
１０の開放端１０′を略上方へ位置づけしたときには、
荷重を懸吊したロープが掛止するフック部内縁底部２７
を、第１図並びに第３図に示すように前記吊下部２の吊
下点とフック12の軸着点の延長線よりフック部10の開放
端10′へ図中距離ａだけ偏位させている。Here, when the hook 12 is held by the temporary holding means 15 and the auxiliary temporary holding means 8 as shown in FIG. 3, that is, when the open end 10 'of the hook portion 10 is positioned substantially above,
Inner edge bottom part 27 of the hook part where the rope suspending the load is hooked
As shown in FIG. 1 and FIG. 3, by displacing from the extension line of the hanging point of the hanging part 2 and the shaft landing point of the hook 12 to the open end 10 'of the hook part 10 by a distance a in the figure. There is.
また図中２８は、第３図中矢印方向のみに回動可能にし
て設けた断面Ｌ型のロープの抜け止め片であって、この
抜け止め片２８は吊垂本体１の二股状部分３の下端をフ
ック１２の頭部９側へ延設して形成して突部２９に、一
片上部を該突部２９のフック１２の頭部９側の端面に当
接させるとともに、他片を二股状部分３外側面に位置づ
けして軸着されている。そして、該吊垂本体１の側壁
に、先端を輪にしたロープ係止具吊り条３０をボルト等
で他端を取り付けるとともに、二股状部分３に第４図の
如くフック１２が回動したときの反動によりフック部１
０の側部で補助一時保持手段８等を破損しないように棒
状のストッパー３１が係架されている。Reference numeral 28 in the drawing denotes a retaining piece of a rope having an L-shaped cross section, which is provided so as to be rotatable only in the direction of the arrow in FIG. 3, and this retaining piece 28 is of the bifurcated portion 3 of the hanging body 1. The lower end is formed to extend toward the head 9 side of the hook 12, and the protrusion 29 is formed. The upper portion of one piece is brought into contact with the end surface of the hook 12 on the head 9 side of the protrusion 29, and the other piece is bifurcated. The outer surface of the portion 3 is positioned and pivotally mounted. When the other end of the rope locking tool suspension strip 30 having a looped end is attached to the side wall of the suspension main body 1 with a bolt or the like, and the hook 12 rotates on the forked portion 3 as shown in FIG. Hook part 1 due to recoil
A rod-shaped stopper 31 is suspended so as not to damage the auxiliary temporary holding means 8 and the like at the side portion of 0.
尚、図中の自動はずしフックＡでは、フック１２を吊垂
本体１に保持するのに、一時保持手段１５と補助一時保
持手段８を併用しているが、一時保持手段１５のみを用
いたもの、又は一時保持手段１５の吸着部１７として、
フック１２の頭部９の側面１６に磁石を取付け或いは埋
設するとともに、この磁石に当接する位置に磁性体を取
付けられたものも適宜採用されうる。In the automatic removal hook A in the figure, the temporary holding means 15 and the auxiliary temporary holding means 8 are used together to hold the hook 12 on the hanging body 1, but only the temporary holding means 15 is used. , Or as the suction part 17 of the temporary holding means 15,
A magnet having a magnet attached to or embedded in the side surface 16 of the head portion 9 of the hook 12 and a magnetic substance attached to a position in contact with the magnet may be appropriately adopted.
このような自動はずしフックＡを用いて荷重を懸吊する
には； まずクレーンのフックから垂下されたワイヤロープ端に
直接又はワイヤロープ端に固定された適宜な連結具に吊
垂本体１の吊下部２を係止させて吊下する。In order to suspend a load using such an automatic dismounting hook A; first, suspend the suspension main body 1 directly to the wire rope end hung from the hook of the crane or to an appropriate connector fixed to the wire rope end. The lower part 2 is locked and suspended.
この吊下された自動はずしフックＡに対して、フック１
２の係止突片１１′を押圧する等してバネ７の弾発に抗
して補助一時保持手段８の係止用凹部４に係止させて、
第５図の想像線で示す如く、一時保持手段１５における
吸着部１７の磁石１９の側面にフック１２の頭部９の側
面１６を稍隙間ｍを設けた状態に設定すると、磁石１９
を取付けた取付部材２０が、バネの弾発に抗して図中矢
印方向へ移動し、磁性体よりなるフック１２の頭部９の
側面１６に吸着することにより、第１図並びに第３図の
実線状態で示すようにフック部１０の開放端１０′を略
上方へ位置づけしてフック１２を吊垂本体１に保持させ
る。For this suspended automatic removal hook A, hook 1
By pressing the locking projection piece 11 ′ of 2 and the like, it is locked in the locking recess 4 of the auxiliary temporary holding means 8 against the spring of the spring 7.
As shown by the imaginary line in FIG. 5, when the side surface 16 of the head 9 of the hook 12 is set on the side surface of the magnet 19 of the attracting portion 17 in the temporary holding means 15 with a gap m, the magnet 19
1 and 3 by attaching the attachment member 20 attached with to the side surface 16 of the head 9 of the hook 12 made of a magnetic material, while moving in the direction of the arrow in the figure against the elastic force of the spring. As shown by the solid line state, the open end 10 ′ of the hook portion 10 is positioned substantially above and the hook 12 is held by the hanging body 1.
この状態で、荷重を懸吊するロープの一端を輪状部に形
成する等して抜け止め片２８，２８の外側即ちフック１
２の頭部９側から押圧してフックフック部内縁側に挿入
するとともに、ロープ端の一方を図示しないロープ係止
具等を介してロープ係止具吊り条３０の先端の輪に係止
する。In this state, one end of the rope for suspending the load is formed into a ring-shaped portion or the like, and the outside of the retaining pieces 28, 28, that is, the hook 1
The head 2 is pressed from the side of the head portion 9 to be inserted into the inner edge side of the hook portion, and one of the rope ends is locked to the loop at the tip of the rope locking device suspension line 30 via a rope locking device (not shown).
そして、このロープを介して荷重を懸吊して引き上げる
と、フック部１０の開放端１０′を略上方へ位置づけし
ているときには、フック部10の内縁底部27は前記のよう
に前記吊下部２の吊下点とフック12の軸着点の延長線よ
りフック部10の開放端10′側へ偏位していることにとも
ない、このフック部１０に付加された荷重によりフック
１２全体には第１図中矢印で示すような回動力が付加さ
れて、一時保持手段１５における吸着部１７の吸着及び
フック１２の係止突片１１′による補助一時保持手段８
の係止用凹部４の係止が解除される。Then, when the load is suspended and pulled up via this rope, the inner edge bottom portion 27 of the hook portion 10 is, as described above, the hanging portion 2 when the open end 10 'of the hook portion 10 is positioned substantially above. The load applied to the hook portion 10 causes the hook 12 as a whole to move toward the open end 10 ′ side of the extension line of the hanging point of the A turning force as indicated by an arrow in FIG. 1 is applied to the auxiliary temporary holding means 8 by the suction of the suction portion 17 of the temporary holding means 15 and the locking projection 11 'of the hook 12.
The locking of the locking recess 4 is released.
しかして、荷重を所定の位置に移動させて、地面等に下
ろせば、フック１２はフック部１０よりも頭部９の重量
を大として吊垂本体１に軸着してなることから、第４図
に示すようにフック部１０の開放端１０′を略下方へ向
けて位置づけしてフック１２の係止段部１１に位置保持
手段２３の爪片２５が係止するまで回動し、この回動終
端又は回動過程におけて荷重を懸吊したロープが離脱す
る。Then, when the load is moved to a predetermined position and lowered to the ground or the like, the hook 12 is attached to the suspension main body 1 by making the weight of the head portion 9 larger than that of the hook portion 10. As shown in the drawing, the open end 10 'of the hook portion 10 is positioned substantially downward, and is rotated until the claw piece 25 of the position holding means 23 is locked to the locking step portion 11 of the hook 12, and this time. At the end of the motion or during the turning process, the rope suspended from the load is released.
荷重を解放したのちには、位置保持手段２３の係止部材
２６を第４図中矢印方向に回動して爪片２５を上動させ
て位置保持手段２３によるフック１２の係止段部１１と
の係止を解放して、更に一時保持手段１５における吸着
部１７によりフック１２の頭部９側面１６に吸着させる
とともに、補助一時保持手段８の係止用凹部４にフック
１２の係止突片１１′を係止させてフック１２を吊垂本
体１に保持させれば、再び荷重を懸吊することができ
る。After the load is released, the locking member 26 of the position holding means 23 is rotated in the direction of the arrow in FIG. And the suction portion 17 of the temporary holding means 15 causes the side surface 16 of the head 12 of the hook 12 to be sucked, and the locking recess 4 of the auxiliary temporary holding means 8 causes the hook 12 to be locked. If the piece 11 'is locked and the hook 12 is held by the hanging body 1, the load can be suspended again.
実施例の自動はずしフックＡにおいては、一時保持手段
１５及び補助一時保持手段８で力を分散した状態でフッ
ク１２を吊垂本体１に保持するので、補助一時保持手段
８におけるフック片５を弾性附勢しているバネ７の弾発
力を大きくする必要がないので、労力を要せず容易にフ
ック１２の係止突片１１′を補助一時保持手段８におけ
るフック片５の係止用凹部４に係止させることができ、
即ち労力を要せず容易に吊垂本体１にフック１２を保持
することができる。In the automatic removal hook A of the embodiment, since the hook 12 is held on the suspension main body 1 in a state where the force is dispersed by the temporary holding means 15 and the auxiliary temporary holding means 8, the hook piece 5 in the auxiliary temporary holding means 8 is elastic. Since it is not necessary to increase the elastic force of the biasing spring 7, the engaging projection 11 'of the hook 12 can be easily engaged with the recess for engaging the hook piece 5 in the auxiliary temporary holding means 8 without labor. Can be locked to 4,
That is, the hook 12 can be easily held on the hanging body 1 without requiring labor.
又、フック１２の係止突片１１′を押圧する等してバネ
７の弾発に抗して補助一時保持手段８の係止用凹部４に
係止させる場合、フック１２の頭部９の側面１６が吸着
部１７の磁石１９に直接衝突することがないので磁石１
９が破損することがない。When the locking projection 11 ′ of the hook 12 is pressed against the spring 7 to lock it in the locking recess 4 of the auxiliary temporary holding means 8, the head 9 of the hook 12 is locked. Since the side surface 16 does not directly collide with the magnet 19 of the attracting portion 17, the magnet 1
9 is not damaged.
更に、自動はずしフックＡの製作に際し、吸着部１７の
磁石１９の側面とフック１２の頭部９の側面１６の隙間
ｍに多少ばらつきがあっても、ナット２４を回動するこ
とによりバネ２２の弾発力を調整することができるので
許容することができる。Further, when the automatic removal hook A is manufactured, even if the gap m between the side surface of the magnet 19 of the attraction portion 17 and the side surface 16 of the head portion 9 of the hook 12 varies a little, the nut 24 is rotated to rotate the spring 22. The resilience can be adjusted and can be tolerated.
本考案は、上述のとおり構成されているので、次に記載
する効果を奏する。Since the present invention is configured as described above, it has the following effects.
請求項１の自動はずしフックにおいては、フックの頭部
を吊垂本体側に回動して該頭部側面を一時保持手段の吸
着部で吸着させることにより、労力を要せず容易に、し
かも即座に吊垂本体にフックを保持することができる。In the automatic removal hook according to claim 1, the head of the hook is rotated toward the suspension main body side and the side surface of the head is adsorbed by the adsorbing portion of the temporary holding means. The hook can be immediately held on the hanging body.
請求項２の自動はずしフックにおいては、一時保持手段
及び補助一時保持手段で力を分散した状態でフックを吊
垂本体に保持するので、補助一時保持手段におけるフッ
ク片の弾性附勢力を大きくする必要がなく、労力を要せ
ず容易にフックの係止突片を補助一時保持手段における
フック片の係止用凹部に係止させることができ、即ち労
力を要せず容易に吊垂本体にフックを保持することがで
きる。In the automatic removal hook of claim 2, since the hook is held by the suspending body in a state where the force is dispersed by the temporary holding means and the auxiliary temporary holding means, it is necessary to increase the elastic biasing force of the hook piece in the auxiliary temporary holding means. It is possible to easily engage the hook engaging projections with the engaging recesses of the hook pieces in the auxiliary temporary holding means without any labor, that is, the hooks can be easily hooked to the hanging body without labor. Can be held.
請求項３の自動はずしフックにおいては、ロープ端をロ
ープ係止具等を介してロープ係止具吊り条に係止してお
けば、離脱したロープを回収し再利用することができ
る。In the automatic disconnecting hook according to the third aspect, if the rope end is locked to the rope locking tool suspension line via the rope locking tool or the like, the detached rope can be collected and reused.
第１図は本考案の自動はずしフックの一実施例において
吊垂本体にフックを保持した状態の正面図、第２図は同
じく側面図、第３図は同じく縦断面図、第４図はフック
を位置保持手段に係止させた状態の断面図、第５図は一
時保持手段の拡大側面図である。 Ａ：自動はずしフック １：吊垂本体、２：吊下部 ３：二股状部分、４：係止用凹部 ５：フック片、６：保持片 ７：バネ、８：補助一時保持手段 ９：頭部、１０：フック部 １０′：開放端、１１：係止段部 １１′：係止突片、１２：フック １３：グリース注入口、１４：グリースニップル １５：一時保持手段、１６：側面 １７：吸着部、１８：固定板 １９：磁石、２０：取付部材 ２０′：貫通孔、２１：螺軸 ２２：バネ、２３：位置保持手段 ２４：ナット、２５：爪片 ２６：係止部材、２７：フック部内縁底部 ２８：抜け止め片、２９：突部 ３０：ロープ係止具吊り条、３１：ストッパーFIG. 1 is a front view showing a state in which a hook is held on a hanging body in an embodiment of an automatic disengagement hook of the present invention, FIG. 2 is a side view of the same, FIG. 3 is a longitudinal sectional view of the same, and FIG. 4 is a hook. FIG. 5 is a sectional view showing a state in which the position holding means is locked, and FIG. 5 is an enlarged side view of the temporary holding means. A: Automatic removal hook 1: Suspended main body, 2: Suspended part 3: Forked part, 4: Locking recess 5: Hook piece, 6: Holding piece 7: Spring, 8: Auxiliary temporary holding means 9: Head 10: Hook part 10 ': Open end, 11: Locking step part 11': Locking projection piece, 12: Hook 13: Grease injection port, 14: Grease nipple 15: Temporary holding means, 16: Side surface 17: Adsorption Part, 18: Fixing plate 19: Magnet, 20: Mounting member 20 ': Through hole, 21: Screw shaft 22: Spring, 23: Position holding means 24: Nut, 25: Claw piece 26: Locking member, 27: Hook Inner edge bottom 28: retaining piece, 29: protrusion 30: rope locking tool suspension line, 31: stopper
Claims (3)
二股状部分とした吊垂本体と、 一側を頭部とし、他側をフック部としてその間を前記吊
垂本体の二股状部分に軸着し、フック部より頭部の重量
を大とするとともに、前記吊下部の吊下点と軸着点の延
長線よりロープを掛止させるフック部内縁底部をフック
部の先端側に偏位させてなり、更にフック部の外縁には
該フック部方向へ向けて開放した係止段部を設けたフッ
クと、 前記フックの頭部を吊垂本体側に回動したときに該頭部
側面に当接する位置に吸着部を有する前記フックの一時
保持手段と、 前記フックの係止段部に、フック部の開放端を略下方へ
向けて位置づけして係止しうる爪片を先端にして該二股
状部分に軸着してなるフックの位置保持手段と、 よりなる自動はずしフック。1. A suspension main body having a forked portion provided at an upper portion and a lower portion opened downward, and a suspension main body having a head portion on one side and a hook portion on the other side and a bifurcated portion of the suspension main body therebetween. Attach the shaft to the part, make the weight of the head larger than the hook part, and place the bottom of the inner edge of the hook part that hooks the rope from the extension line of the hanging point of the hanging part and the shaft attachment point to the tip side of the hook part. A hook that is offset and further has an engaging step portion that is opened toward the hook portion on the outer edge of the hook portion; and the head portion of the hook when the head portion is rotated toward the suspension main body side. A temporary holding means for the hook having a suction portion at a position where it abuts a side surface of the hook, and a claw piece capable of locking the open end of the hook portion substantially downward on the locking step portion of the hook. And a hook position holding means axially attached to the bifurcated portion, and an automatic detaching hook. .
二股状部分とした吊垂本体と、 該二股状部分の略中央股間に、上方に向けて開放した係
止用凹部を設けたフック片の該係止用凹部を上方に向け
て弾性附勢して軸着してなるフックの補助一時保持手段
と、 一側を頭部とし、他側をフック部としてその間を前記吊
垂本体の二股状部分に軸着し、フック部より頭部の重量
を大とするとともに、前記吊下部の吊下点と軸着点の延
長線よりロープを掛止させるフック部内縁底部をフック
部の先端側に偏位させてなり、更に頭部内側にはフック
部の開放端を略上方に位置づけして補助一時保持手段の
係止用凹部に係止可能とした係止突片を設け、かつフッ
ク部の外縁には該フック部方向へ向けて開放した係止段
部を設けたフックと、 前記補助一時保持手段により前記フックを保持した状態
で、該フックの頭部側面に当接する位置に吸着部を有す
る前記フックの一時保持手段と、 前記フックの係止段部に、フック部の開放端を略下方へ
向けて位置づけして係止しうる爪片を先端にして該二股
状部分に軸着してなるフックの位置保持手段と、 よりなる自動はずしフック。2. A hanging main body having a forked portion provided at an upper portion thereof, the lower portion being opened downward, and a locking recess opened upwardly between approximately the central groins of the forked portion. And an auxiliary temporary holding means for the hook, which is elastically urged upward to pivotally engage the locking recess of the hook piece, and one side is the head portion and the other side is the hook portion, and the hanging portion is provided between them. The hook is attached to the bifurcated portion of the main body to make the weight of the head larger than the hook portion, and the bottom of the inner edge of the hook portion for hooking the rope from the extension line of the hanging portion and the shaft attachment point is the hook portion. Is provided on the inner side of the head with a locking projection that can be locked in the locking recess of the auxiliary temporary holding means by positioning the open end of the hook substantially above. And a hook having an engaging step portion opened toward the hook portion on the outer edge of the hook portion, and the auxiliary temporary member. With the hook being held by the holding means, the hook temporary holding means having a suction portion at a position where it abuts the head side surface of the hook, and the hooked stepped portion of the hook has a substantially open end. An automatic disengagement hook comprising: hook position holding means axially attached to the bifurcated portion, with a claw piece that can be positioned and locked downwards as a tip.
けてなる請求項１又は請求項２記載の自動はずしフッ
ク。3. The automatic removing hook according to claim 1 or 2, wherein a rope locking tool suspension strip is provided at an appropriate position on the suspension main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8433088U JPH066149Y2 (en) | 1988-06-25 | 1988-06-25 | Automatic removal hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8433088U JPH066149Y2 (en) | 1988-06-25 | 1988-06-25 | Automatic removal hook |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH027280U JPH027280U (en) | 1990-01-18 |
| JPH066149Y2 true JPH066149Y2 (en) | 1994-02-16 |
Family
ID=31309023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8433088U Expired - Lifetime JPH066149Y2 (en) | 1988-06-25 | 1988-06-25 | Automatic removal hook |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH066149Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5767866B2 (en) * | 2011-06-10 | 2015-08-26 | 藤井電工株式会社 | Safety zone lanyard connection hook |
| JP5927737B1 (en) | 2015-09-07 | 2016-06-01 | 株式会社ブンカ | Slat with pressure contact and blind using it |
-
1988
- 1988-06-25 JP JP8433088U patent/JPH066149Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH027280U (en) | 1990-01-18 |
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