CN103352911B - A kind of convenient Self-locking hanging hook used - Google Patents

A kind of convenient Self-locking hanging hook used Download PDF

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Publication number
CN103352911B
CN103352911B CN201310272928.0A CN201310272928A CN103352911B CN 103352911 B CN103352911 B CN 103352911B CN 201310272928 A CN201310272928 A CN 201310272928A CN 103352911 B CN103352911 B CN 103352911B
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China
Prior art keywords
hook body
lock lobe
lobe
fixing axle
hinged
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Application number
CN201310272928.0A
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Chinese (zh)
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CN103352911A (en
Inventor
岳军辉
赵乘萱
张晓宾
戴小野
杜鑫
薛存库
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.)
State Grid Corp of China SGCC
Maintenance Branch of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Maintenance Branch of State Grid Hebei Electric Power Co Ltd
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Publication date
Application filed by State Grid Corp of China SGCC, Maintenance Branch of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201310272928.0A priority Critical patent/CN103352911B/en
Publication of CN103352911A publication Critical patent/CN103352911A/en
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Publication of CN103352911B publication Critical patent/CN103352911B/en
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Abstract

The present invention relates to a kind of convenient Self-locking hanging hook used, it includes hook body, the fixing axle being arranged on hook body two sides of tail and the lock lobe being hinged by fixing axle with hook body, the top of described lock lobe is placed in the groove being arranged on hook body leading inside, it is provided with two linking arms on lock lobe, connects ring and be hinged with two linking arms respectively;It is equipped with torsion spring on described fixing axle.The present invention is provided with self-locking device, safe and reliable during use, easy and simple to handle, and lock lobe top is placed in groove, is not easy to collapse out during use, and lock lobe is provided with linking arm, just can open lock lobe, convenient use by pulling linking arm.

Description

A kind of convenient Self-locking hanging hook used
Technical field
The present invention relates to a kind of convenient Self-locking hanging hook used.
Background technology
At present, in the insulator chain work changing 500kV EHV transmission lines road, after needing to connect suspension rod with leading screw, replace insulator to be connected with wire, play the effect of fixing wire.Generally, leading screw is connected by U-loop with suspension rod, and U-loop needs to fix with bolt, staff is when work high above the ground, due to limited space, one-man service, need portable a suspension rod (weighing about 30-35 jin), on the other hand dismounting, and in the case of wearing gloves, the bolt of dismounting U-loop is the most inconvenient, and movement range is relatively big, the activity duration is long, inefficiency, high to operating personnel's physical fitness requirement, there is potential safety hazard.In this case, it usually needs two people's coordinating operations, associative operation can just be completed.For solving the problems referred to above, it would be desirable to replace U-shaped ring to connect suspension rod and leading screw with device easy and simple to handle.
Summary of the invention
The technical problem to be solved is to provide a kind of Self-locking hanging hook that can connect the suspension rod convenient use higher with the simple in construction of leading screw and safety.
The present invention adopts the following technical scheme that
The present invention includes hook body, the fixing axle being arranged on hook body two sides of tail and the lock lobe being hinged by fixing axle with hook body, and described hook body leading inside is provided with groove, and the top of described lock lobe is placed in groove;Be provided with two linking arms on described lock lobe, two described linking arms respectively be connected ring be hinged;Being provided with two torsion springs between described hook body and described lock lobe, said two torsion spring is nested with respectively on two fixing axles;The bottom of described hook body is provided with connection seat, and described connection seat bottom portion is provided with threaded connection hole.
Stay cord can be provided with on connection ring of the present invention.
The positive effect of the present invention is as follows:
When using the present invention, by being arranged on the threaded connection hole connecting seat bottom portion, hook body is linked together with leading screw, owing to lock lobe is hinged by fixing axle with hook body, and the two ends of the torsion spring being nested with on fixing axle are respectively on lock lobe and hook body, so under the effect of external force, lock lobe rotates inside hook body, hooking slits opens, together with buckling with the link on suspension rod, then under the effect of torsion spring, lock lobe appliance for releasing single return to original position, hooking slits is pinned, safe and reliable, simple to operate, reduce the workload of high-altitude personnel, improve work efficiency.
Owing to the top of lock lobe is placed in the groove of hook body leading inside, so lock lobe had both been not easy outwards to collapse out, and is also not easy the object by being connected with hook and surprisingly pries open, considerably increases the safety coefficient of hook;Owing to being provided with two linking arms on lock lobe, connecting ring and be hinged with two linking arms respectively, after use, pull downward on connection ring or pull stay cord, lock lobe inwardly rotates, and hooking slits opens, it is not necessary to hands pressing lock lobe, just can be taken by hook.
Use the present invention to connect suspension rod and leading screw, no matter buckle or dismantle, operating the easiest, and safety is higher, alleviate the burden of work high above the ground personnel.
Accompanying drawing explanation
Accompanying drawing 1 is present configuration schematic diagram;
Accompanying drawing 2 is for being provided with torsion spring structural representation between invention hook main body and lock lobe;
Accompanying drawing 3 connects seat bottom portion for the present invention and is provided with threaded connection hole structural representation.
In the accompanying drawings: 1 hook body, 2 Groove, 3 lock lobes, 4 Fixing axle, 5 connect seats, 6 Leading screw, 7 torsion springs, 8 Threaded connection hole, 9 connection ring, 10 linking arms.
Detailed description of the invention
As accompanying drawing 1 ~ 3 show one specific embodiment of the present invention, the present invention includes hook body 1, the fixing axle 4 being arranged on hook body 1 two sides of tail and the lock lobe 3 being hinged by fixing axle 4 with hook body 1, described hook body 1 leading inside is provided with groove 2, and the top of described lock lobe 3 is placed in groove 2;Be provided with two linking arms 10 on described lock lobe 3, two described linking arms 10 respectively be connected ring 9 and be hinged;Being provided with two torsion springs 7 between described hook body 1 and described lock lobe 3, said two torsion spring 7 is nested with respectively on two fixing axles 4;The bottom of described hook body 1 is provided with connection seat 5, is provided with threaded connection hole 8 bottom described connection seat 5.Stay cord can be provided with on described connection ring 9.
As shown in Figure 1, when using the present invention, by being arranged on the threaded connection hole 8 bottom connection seat 5, hook body 1 is linked together with leading screw 6, owing to lock lobe 3 is hinged by fixing axle 4 with hook body 1, and the two ends of the torsion spring 7 being nested with on fixing axle 4 are respectively on lock lobe 3 and hook body 1, so under the effect of external force, lock lobe 3 rotates inside hook body 1, hooking slits opens, together with buckling with the link on suspension rod, then under the effect of torsion spring 7, lock lobe 3 appliance for releasing single return to original position, hooking slits is pinned, safe and reliable, simple to operate, reduce the workload of high-altitude personnel, improve work efficiency.
Owing to the top of lock lobe 3 is placed in the groove 2 of hook body 1 leading inside, so lock lobe 3 had both been not easy outwards to collapse out, and is also not easy the object by being connected with hook and surprisingly pries open, considerably increases the safety coefficient of hook;Owing to being provided with two linking arms 10 on lock lobe 3, connecting ring 9 and be hinged with two linking arms 10 respectively, after use, pull downward on connection ring 9 or pull stay cord, lock lobe 3 inwardly rotates, and hooking slits opens, it is not necessary to hands pressing lock lobe 3, just can be taken by hook.
Use the present invention to connect suspension rod and leading screw, no matter buckle or dismantle, operating the easiest, and safety is higher, alleviate the burden of work high above the ground personnel, reduce labor intensity, work efficiency can be effectively improved.

Claims (1)

1. the convenient Self-locking hanging hook used, it is characterized in that it includes hook body (1), the fixing axle (4) being arranged on hook body (1) two sides of tail and the lock lobe (3) being hinged by fixing axle (4) and hook body (1), described hook body (1) leading inside is provided with groove (2), and the top of described lock lobe (3) is placed in groove (2);Be provided with two linking arms (10) on described lock lobe (3), two described linking arms (10) respectively be connected ring (9) be hinged;Being provided with two torsion springs (7) between described hook body (1) and described lock lobe (3), said two torsion spring (7) is nested with respectively on two fixing axles (4);The bottom of described hook body (1) is provided with connection seat (5), and described connection seat (5) bottom is provided with threaded connection hole (8);Being provided with stay cord on described connection ring (9), described connection seat (5) is removably connected with leading screw (6) by described threaded connection hole (8).
CN201310272928.0A 2013-07-02 2013-07-02 A kind of convenient Self-locking hanging hook used Active CN103352911B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310272928.0A CN103352911B (en) 2013-07-02 2013-07-02 A kind of convenient Self-locking hanging hook used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310272928.0A CN103352911B (en) 2013-07-02 2013-07-02 A kind of convenient Self-locking hanging hook used

Publications (2)

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CN103352911A CN103352911A (en) 2013-10-16
CN103352911B true CN103352911B (en) 2016-12-28

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105041835A (en) * 2014-12-06 2015-11-11 戴维峰 Self-locking hook
CN105423381B (en) * 2015-12-07 2018-02-23 珠海欧姆斯厨房电器有限公司 Range hood fixing apparatus for filter
CN106390326A (en) * 2016-11-08 2017-02-15 国网山东省电力公司龙口市供电公司 Falling prevention device for climbing in power testing
CN108522341A (en) * 2018-06-21 2018-09-14 温州源飞宠物玩具制品有限公司 A kind of hanging buckle

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1095797A (en) * 1993-04-13 1994-11-30 吉田工业株式会社 Swivel hook
CN2602151Y (en) * 2002-10-09 2004-02-04 孙月东 Small-size safety hook for pumping rod
CN201172576Y (en) * 2007-12-18 2008-12-31 南通华荣建设集团有限公司 Falling proof mechanism for crane hook
CN201473189U (en) * 2009-07-16 2010-05-19 天津重钢机械装备股份有限公司 Hook with dropping prevention mechanism
CN201538644U (en) * 2009-10-30 2010-08-04 河南省电力公司许昌供电公司 Novel hook
CN201701664U (en) * 2010-04-30 2011-01-12 重庆市电力公司电网检修分公司 Anti-falling safe hook
CN203374623U (en) * 2013-07-02 2014-01-01 国家电网公司 Self-locking hook capable of being used conveniently

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100854103B1 (en) * 2007-07-18 2008-08-26 (주)경부산업 A connecting link for fastening devices

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1095797A (en) * 1993-04-13 1994-11-30 吉田工业株式会社 Swivel hook
CN2602151Y (en) * 2002-10-09 2004-02-04 孙月东 Small-size safety hook for pumping rod
CN201172576Y (en) * 2007-12-18 2008-12-31 南通华荣建设集团有限公司 Falling proof mechanism for crane hook
CN201473189U (en) * 2009-07-16 2010-05-19 天津重钢机械装备股份有限公司 Hook with dropping prevention mechanism
CN201538644U (en) * 2009-10-30 2010-08-04 河南省电力公司许昌供电公司 Novel hook
CN201701664U (en) * 2010-04-30 2011-01-12 重庆市电力公司电网检修分公司 Anti-falling safe hook
CN203374623U (en) * 2013-07-02 2014-01-01 国家电网公司 Self-locking hook capable of being used conveniently

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