WO2011121677A1 - Dispositif de crochet de suspension - Google Patents

Dispositif de crochet de suspension Download PDF

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Publication number
WO2011121677A1
WO2011121677A1 PCT/JP2010/002656 JP2010002656W WO2011121677A1 WO 2011121677 A1 WO2011121677 A1 WO 2011121677A1 JP 2010002656 W JP2010002656 W JP 2010002656W WO 2011121677 A1 WO2011121677 A1 WO 2011121677A1
Authority
WO
WIPO (PCT)
Prior art keywords
hook
hanging
rotating lever
rope
rotation
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.)
Ceased
Application number
PCT/JP2010/002656
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English (en)
Japanese (ja)
Inventor
簗瀬安孝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YANASE Corp
Original Assignee
YANASE Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by YANASE Corp filed Critical YANASE Corp
Publication of WO2011121677A1 publication Critical patent/WO2011121677A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34—Crane hooks
    • B66C1/38—Crane hooks adapted for automatic disengagement from loads on release of cable tensions

Definitions

  • the present invention is a hanging hook device used by hanging on a hanging hook, which makes it easy to hang a hanging band or rope of a suspended load, and can automatically remove the hanging band or rope at the end of the hanging work of the suspended load.
  • the present invention relates to a hanging hook device.
  • a hanging hook has been used to suspend a hanging band or rope, and generally requires manual work when hanging or removing the hanging band or rope on a hanging hook. To do.
  • the manual work is dangerous and complicated, and the work efficiency is deteriorated. Therefore, it is desired to automatically perform the work of hanging or removing the suspending band or the rope on the hanging hook with minimal manual work.
  • Patent Document 1 when an operation rope is pulled in a state in which a suspension band secured to a hook body is unloaded, a release lever rotates and a lock lever is connected via a cam and a camshaft.
  • the crane's suspension hook device is configured to rotate, and at the same time the release lever pushes up the end of the suspension band, the lock lever opens the opening of the hook body, and the suspension band is detached from the hook body.
  • JP 7-215658 A Registered Utility Model No. 3049088
  • Patent Document 1 when the operation rope is pulled, the suspension band is detached from the hook body, but it requires manual work to pull the operation rope.
  • Patent Document 1 has a complicated configuration.
  • Patent Document 2 when the sling hook is in an unloaded state, the sling is automatically released from the sling hook. However, when hanging the load, the worker manually removes the sling hook from the holding body and the stopper. It is complicated because it requires removing the sling for hanging the suspended load, hanging the sling on the sling hook, locking the holding body / separation stopper to the sling support pin, and pushing the holding body / separation stopper upward. Also, Patent Document 2 has a complicated configuration.
  • the present invention provides a hanging hook device that makes it easy to hang a hanging load or rope and allows the hanging strap or rope to be automatically removed at the end of the hanging work.
  • the purpose is to do.
  • the invention according to claim 1 is a hook hanging portion for hanging on a hanging hook, an extending portion extending a predetermined length from the hook hanging portion, a hook portion disposed at a tip of the extending portion, A rotating lever that is pivotally supported by the extending portion and is formed so as to be rotatable, and a distal end portion extends beyond a hook recessed portion formed in a concave shape inside the hook portion, and a base end portion of the rotating lever and the extending portion A spring body whose both ends are locked to the tip of the part, and a restricting body for restricting the rotation of the rotary lever within a predetermined rotation angle range, and a hanging band or rope for hanging load is hung on the hook part.
  • a hanging hook device characterized in that the hanging band or rope is configured to act as disengaging from the hook recess.
  • the invention according to claim 2 is characterized in that the hanging hook device according to claim 1, wherein both side surfaces that cover the rotation range of the substantially upper half of the rotating lever on both side surfaces are provided on the extending portion. It is to provide.
  • a stop bar for stopping the rotation of the rotating lever at a predetermined angle can be freely rotated at the upper end of the extending portion so as not to hinder the hanging of a suspended load or a rope.
  • the stop bar has a hook-shaped locking portion that locks the upper end of the rotating lever at the front end, and the stop bar swings in one direction at the rear end.
  • a hanging hook that makes it easy to hang a hanging band or rope of a suspended load and that can automatically remove the hanging band or rope at the end of the hanging work of the suspended load.
  • the both side surfaces serve as protective covers, and the danger of pinching due to the rotation of the rotating lever can be prevented.
  • the suspension lever is stopped at a predetermined angle by the stop bar, thereby hanging the hanging band or rope of the suspended load on the hook portion.
  • the rotating lever does not become an obstacle, and the work of hanging the hanging band or rope of the suspended load can be performed smoothly.
  • the manual operation for stopping the rotation lever at a predetermined angle can be performed in advance, the manual operation is not performed when the hanging portion or the rope of the suspended load is hung on the hook portion.
  • the upper end of the rotating lever can be locked by the locking portion to stop the rotating lever at a predetermined angle.
  • the hanging belt or rope can be hung smoothly, and when the hanging belt or rope is hung, the stop bar is swung in one direction by the weight part to move the locking part upward, and the locking part rotates.
  • the stop bar is swung in one direction by the weight part to move the locking part upward, and the locking part rotates.
  • the state where the side body of the hanging hook device of the present invention is removed is shown, and the rotating lever rotates until it is regulated by the regulating body in a state where no load is applied to the hanging band, so that the hanging band can be detached. It is a front view which shows the state which has become.
  • reference numeral 1 denotes a hanging hook device according to the present invention.
  • the hanging hook device 1 includes a hook hanging portion 3 for hanging on a hanging hook 2 such as a crane (not shown), and a hook hanging portion. 3, an extension portion 4 extending a predetermined length from 3, a hook portion 5 disposed at the tip of the extension portion 4, and pivotally supported by the extension portion 4, the tip portion being a hook portion 5, a rotation lever 7 extending beyond the hook recess 6 formed in a concave shape, a base end portion (upper end in FIG. 1) of the rotation lever 7, and a distal end portion (in FIG. 1) of the extension portion 4. And a regulating body 9 that regulates the rotation of the rotating lever 7 within a predetermined rotation angle range.
  • the hanging hook device 1 is provided with both side surfaces 10 on the extending portion 4 that cover the rotational range of the substantially upper half of the rotating lever 7 in a fan shape on both sides.
  • the suspension hook device 1 is provided with a stop bar 11 for stopping the rotation of the rotary lever 7 at a predetermined angle so as not to hinder the suspension of a suspended load or rope (not shown).
  • a shaft is rotatably supported at the upper end.
  • FIG. 2 shows one side surface body 10 of the hanging hook device 1 (on the front side in FIG. 2) removed for explanation.
  • the hook hook 3 is formed by opening a hole 21 in the center of a substantially rectangular thick metal plate or the like.
  • the extending portion 4 is formed of a substantially rectangular metal plate or the like that extends from the lower end portion of the hook hanging portion 3, and the hook portion 5 is integrally formed at the distal end portion of the extending portion 4.
  • the hook portion 5 is formed with a hook recess 6 formed in a concave shape on the inside in order to hang a suspension band or rope of a suspended load at the center portion.
  • the rotating lever 7 is formed of a substantially rectangular metal plate or the like that is rotatably supported at the lower end portion of the extending portion 4, and the tip end portion extends beyond the hook recess 6. Therefore, the rotation lever 7 rotates so as to cover the entire hook recess 6.
  • the spring body 8 is engaged at both ends with a base end portion (upper end portion in FIG. 2) of the rotating lever 7 and a distal end portion (lower end portion in FIG. 2) of the extending portion 4, respectively. 2 is urged in a direction to rotate counterclockwise in FIG.
  • the restricting body 9 restricts the rotation of the rotating lever 7 within a predetermined rotation angle range, and is composed of a long metal plate or the like fixed to the extending portion 4 in parallel with the extending portion 4.
  • the part (lower end in FIG. 2) is notched according to the angle at which the rotary lever 7 is stopped. Therefore, the rotation angle range of the rotation lever 7 is rotated counterclockwise from an angle parallel to the regulation body 9 and the side surface of the rotation lever 7 is located at the tip of the regulation body 9 as shown in FIG. Up to the contact angle.
  • the stop bar 11 is pivotally supported at the upper end of the extended portion 4 and is formed with a hook-like locking portion 22 for locking the upper end of the rotating lever 7 at the front end, and is stopped at the rear end.
  • a weight portion 23 that swings the bar 11 in one direction is provided, and a cam portion 25 that projects downwardly in a tapered shape is formed at a substantially intermediate portion between the locking portion 22 and the shaft support portion 24 of the stop bar 11. Yes.
  • the weight portion 23 is formed by extending the rear end portion of the stop bar 11 downward, that is, the rear end portion is formed wider than other portions, and is formed in a rectangular shape in front view. It is formed so that the weight of the extended portion becomes a weight.
  • the cam portion 25 has a function of being pushed up by the upper end of the rotating lever 7 by the clockwise rotation of the rotating lever 7 and pushing up the engaging portion 22 of the stop bar 11.
  • FIGS. 3 to 5 show one side surface body 10 (the front side in FIGS. 3 to 5) removed from the hanging hook device 1 for explanation.
  • the stop bar 11 is manually rotated counterclockwise in advance to lower the locking portion 22, and the rotating lever 7 is moved to the spring body 8.
  • the locking portion 22 is locked to the left side of the upper end of the rotating lever 7, and the rotation of the rotating lever 7 is stopped at a predetermined angle.
  • the rotating lever 7 is biased counterclockwise by the spring body 8, thereby maintaining the locked state of the locking portion 22.
  • the hanging strap 26 of the suspended load is moved from the hook recessed portion 6 to the outside of the hook recessed portion 6 by the rotating lever 7, and can be detached or can be detached. Thereby, the automatic detachment of the hanging band 26 of the suspended load becomes possible.
  • the suspension band 26 has been described.
  • the suspension hook device 1 of the present invention can be expected to have the same effect even when the suspension band 26 is a rope.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

L'invention porte sur un dispositif de crochet de suspension, sur lequel dispositif la courroie de suspension de charge d'une charge ou un câble est facile à suspendre, et à partir duquel la courroie de suspension ou le câble peut être retiré automatiquement lorsqu'un travail de suspension de charge est achevé. Il est décrit de façon spécifique un dispositif de crochet de suspension (1) qui comporte : une section (3) suspendue à un crochet, destinée à être suspendue au crochet de suspension (2) d'une grue ou analogue ; une section étendue (4), s'étendant d'une longueur prédéterminée à partir de la section (3) suspendue à un crochet ; une section de crochet (5) disposée à l'extrémité distale de la section étendue (4) ; un levier rotatif (7) qui est formé de façon à pouvoir tourner en étant supporté par la section étendue (4) et dont l'extrémité distale s'étend sur une section de creux de crochet (6) ; un corps de ressort (8) dont les deux extrémités sont verrouillées, respectivement, par l'extrémité proximale du levier rotatif (7) et l'extrémité distale de la section étendue (4) ; et un corps de régulation (9) qui régule la rotation du levier rotatif (7) à l'intérieur de la plage d'angles de rotation prédéterminés. De plus, dans le dispositif de crochet de suspension (1), un corps de surface des deux côtés (10), dont les deux surfaces recouvrent à la façon d'un éventail quasiment la demi-plage supérieure de rotation du levier rotatif (7), est disposé sur la section étendue (4), et une barre d'arrêt (11) pour arrêter la rotation du levier rotatif (7) à un angle prédéterminé est supportée de façon à pouvoir tourner par l'extrémité supérieure de la section étendue (4).
PCT/JP2010/002656 2010-03-31 2010-04-13 Dispositif de crochet de suspension Ceased WO2011121677A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-082303 2010-03-31
JP2010082303A JP2011213438A (ja) 2010-03-31 2010-03-31 吊り下げフック装置

Publications (1)

Publication Number Publication Date
WO2011121677A1 true WO2011121677A1 (fr) 2011-10-06

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ID=44711474

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2010/002656 Ceased WO2011121677A1 (fr) 2010-03-31 2010-04-13 Dispositif de crochet de suspension

Country Status (2)

Country Link
JP (1) JP2011213438A (fr)
WO (1) WO2011121677A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109292625A (zh) * 2018-10-10 2019-02-01 中国人民解放军陆军工程大学 空投装备吊装绳长调整装置、姿态调整装置及调整方法
CN112623942A (zh) * 2020-12-24 2021-04-09 内蒙航天动力机械测试所 一种基于弹簧运动杆的发动机吊带快速解绑装置
CN112878969A (zh) * 2021-01-21 2021-06-01 大庆油田有限责任公司 抽油机平衡调整操作旋转悬挂式安全杆
CN114030986A (zh) * 2021-11-23 2022-02-11 中国矿业大学 一种用于井下辅助运输系统转载物料的吊具及方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56158478U (fr) * 1980-04-26 1981-11-26
JPS5756676U (fr) * 1980-09-18 1982-04-02
JPS5767075U (fr) * 1980-10-11 1982-04-22
JPH027281U (fr) * 1988-06-28 1990-01-18
JPH0673057U (ja) * 1993-03-22 1994-10-11 日本鋼管株式会社 自動玉外し装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56158478U (fr) * 1980-04-26 1981-11-26
JPS5756676U (fr) * 1980-09-18 1982-04-02
JPS5767075U (fr) * 1980-10-11 1982-04-22
JPH027281U (fr) * 1988-06-28 1990-01-18
JPH0673057U (ja) * 1993-03-22 1994-10-11 日本鋼管株式会社 自動玉外し装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109292625A (zh) * 2018-10-10 2019-02-01 中国人民解放军陆军工程大学 空投装备吊装绳长调整装置、姿态调整装置及调整方法
CN109292625B (zh) * 2018-10-10 2024-03-22 中国人民解放军陆军工程大学 空投装备吊装绳长调整装置、姿态调整装置及调整方法
CN112623942A (zh) * 2020-12-24 2021-04-09 内蒙航天动力机械测试所 一种基于弹簧运动杆的发动机吊带快速解绑装置
CN112878969A (zh) * 2021-01-21 2021-06-01 大庆油田有限责任公司 抽油机平衡调整操作旋转悬挂式安全杆
CN114030986A (zh) * 2021-11-23 2022-02-11 中国矿业大学 一种用于井下辅助运输系统转载物料的吊具及方法
CN114030986B (zh) * 2021-11-23 2023-10-03 中国矿业大学 一种用于井下辅助运输系统转载物料的吊具及方法

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