CN103979403B - Cable terminations head is used to promote the method for jig lifting cable - Google Patents

Cable terminations head is used to promote the method for jig lifting cable Download PDF

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Publication number
CN103979403B
CN103979403B CN201410207633.XA CN201410207633A CN103979403B CN 103979403 B CN103979403 B CN 103979403B CN 201410207633 A CN201410207633 A CN 201410207633A CN 103979403 B CN103979403 B CN 103979403B
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China
Prior art keywords
cable
hook
bore
sleeve pipe
lifting
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Application number
CN201410207633.XA
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Chinese (zh)
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CN103979403A (en
Inventor
吴志祥
吴晓光
刘赞良
任锋
刘立君
陈振雨
路铁宁
张来锁
寇马军
孙秋刚
冯正阳
刘哨飞
张卿
张建飞
李涛
宋海涛
刘晨
张汝松
孙铁超
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.)
HENGSHUI POWER SUPPLY BRANCH STATE GRID HEBEI ELECTRIC POWER Co Ltd
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HENGSHUI POWER SUPPLY BRANCH STATE GRID HEBEI ELECTRIC POWER Co Ltd
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Priority to CN201410207633.XA priority Critical patent/CN103979403B/en
Publication of CN103979403A publication Critical patent/CN103979403A/en
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Abstract

The invention belongs to electric power cable terminals and promote jig technical field, disclose cable terminations head and promote jig and cable method for improving.Its technical characteristics is: comprise suspension hook and lower end by pinned connection, two point sleeve pipes of upper end with the sleeve pipe of bar v notch v can be surrounded, the boatswain chair be connected as a single entity with point sleeve pipe is respectively arranged with above described point of sleeve pipe, described boatswain chair upper end is provided with boom hole, the suspension rod that end belt has jam nut is inserted in described boom hole, described suspension hook comprises the shadoof of upper end with lifting hole(eyelet) and the hook of lower end arc-shaped, described hook is provided with the connecting bore that at least two center lines along hook arrange, in the connecting bore described in described suspension rod inserts.During lifting, wrap on cable by two points of sleeve pipes, the lower end of hook is tightly pressed in cable surface through bar v notch v, and sleeve pipe can not be moved along cable direction; The insulating barrier of cable can not be caused to damage, cable also can not be caused to come off, before lifting, fixing and after lifting dismounting is more convenient, and labour intensity reduces greatly, and efficiency improves greatly.

Description

Cable terminations head is used to promote the method for jig lifting cable
Technical field
The invention belongs to electric power cable terminals and promote jig technical field, relate to cable terminations head specifically and promote jig and cable method for improving.
Background technology
When cable sets up, first cable is stretched out along transmission tower, then cable is lifted in transmission tower fixing with hanging device.Mainly be bundled on cable with ropes such as steel ropes during current cable lifting, hang on a steel cord with the hook of hanging device.There is following defect in the method: one, cable location firmly can not be fixed, when bundling with steel rope in hoisting process, cable slides in steel wire loop, causes the bad grasp in the fixed position of cable and transmission tower, needs to pull cable further, add labour intensity, reduce laying efficiency; Its two, in steel wire loop slideway process, easily insulating barrier is damaged; Its three, lift cable and damper ends time, steel wire loop easily unclamps, slippage, the cable causing lifting to get up drops, and not only causes damage to cable, but also the safety misadventure easily caused casualties, its four, steel rope binding and the labour intensity untied large, inefficiency.
Summary of the invention
First technical matters that the present invention solves just is to provide that a kind of property easy to use, safe is good, cable is not easy to slide, can not cause damage to cable, work efficiency is high, labour intensity is little cable terminations head lifting jig.
For solving the problems of the technologies described above, the technical scheme that the present invention proposes is: comprise suspension hook and lower end by pinned connection, two point sleeve pipes of upper end with the sleeve pipe of bar v notch v can be surrounded, the boatswain chair be connected as a single entity with point sleeve pipe is respectively arranged with above described point of sleeve pipe, described boatswain chair upper end is provided with boom hole, the suspension rod that end belt has jam nut is inserted in described boom hole, described suspension hook comprises the shadoof of upper end with lifting hole(eyelet) and the hook of lower end arc-shaped, described hook is provided with the connecting bore that at least two center lines along hook arrange, in connecting bore described in described suspension rod inserts.
Its additional technical feature is:
Described connecting bore is 3;
Described boom end is provided with positioning driving lever;
Described sleeve pipe two ends are provided with the bowing to its radial outside.
Second technical matters that the present invention solves just is to provide a kind of above-mentioned cable terminations head lifting jig that uses and carries out cable method for improving.
For solving the problems of the technologies described above, the technical scheme that the present invention proposes is:
The method comprises the following steps:
The first step: opened by jam nut, takes out suspension rod from boom hole;
Second step: two points of sleeve pipes are broken into two with one's hands along bearing pin;
3rd step: two points of sleeve pipes are wrapped on cable, suspension rod is inserted side boom hole, according to the needs of cable diameter, connecting bore is selected in first range estimation, and suspension rod is inserted the boom hole of this connecting bore and opposite side, suspension hook is mentioned, make the lower end of hook tightly be pressed in cable surface through bar v notch v, if the lower end of hook tightly can not be pressed in cable surface, change other connecting bore, until the lower end of hook is tightly pressed in cable surface through bar v notch v, and jam nut is screwed on;
4th step: hang on lifting hole(eyelet) by the hook of weight-lifting equipment, lifts by crane cable;
5th step: cable is fixed when cable arrives assigned address;
6th step: open jam nut, and two points of sleeve pipes are opened, from cable, two points of sleeve pipes are taken off.
Its additional technical feature is:
In described 5th step, when cable angle is improper, by stirring positioning driving lever, regulating cable angle, when cable angle is suitable, then cable being fixed.
Cable terminations head provided by the invention promotes jig and cable method for improving, compared with the existing technology comparatively have the following advantages: one, owing to comprising suspension hook and lower end by pinned connection, two point sleeve pipes of upper end with the sleeve pipe of bar v notch v can be surrounded, the boatswain chair be connected as a single entity with point sleeve pipe is respectively arranged with above described point of sleeve pipe, described boatswain chair upper end is provided with boom hole, the suspension rod that end belt has jam nut is inserted in described boom hole, described suspension hook comprises the shadoof of upper end with lifting hole(eyelet) and the hook of lower end arc-shaped, described hook is provided with the connecting bore that at least two center lines along hook arrange, in connecting bore described in described suspension rod inserts, during lifting, two points of sleeve pipes are wrapped on cable, suspension rod is inserted side boom hole, according to the needs of cable diameter, connecting bore is selected in first range estimation, and suspension rod is inserted the boom hole of this connecting bore and opposite side, suspension hook is mentioned, the lower end of hook is made tightly to be pressed in cable surface through bar v notch v, if the lower end of hook tightly can not be pressed in cable surface, change other connecting bore, until the lower end of hook is tightly pressed in cable surface through bar v notch v, and jam nut is screwed on, in hoisting process, the lower end of hook is tightly pressed in cable surface through bar v notch v, sleeve pipe can not be moved along cable direction, the insulating barrier of cable can not be caused to damage, and cable also can not be caused to come off, and safety performance improves greatly, and when lifting, according to the cable of different-diameter, change different connecting bores, field of application improves greatly, before lifting, fixing and after lifting dismounting is more convenient, and labour intensity reduces greatly, and efficiency improves greatly, its two, because described connecting bore is 3, the intensity of hook can be ensured, the requirement of close model cable can be adapted to again, its three, described boom end is provided with positioning driving lever, and when cable arrives in transmission tower, the angle of possible cable is different from required fixed angle, by stirring positioning driving lever, just cable can be adjusted to the fixed angle of needs easily, its four, owing to being provided with the bowing to its radial outside at described sleeve pipe two ends, avoiding, at hoisting process middle sleeve two ends, damage caused to line insulation layer.
Accompanying drawing explanation
Fig. 1 is the structural representation that cable terminations head of the present invention promotes jig;
Fig. 2 is the structural representation after sleeve pipe launches;
Fig. 3 is the structural representation of suspension hook;
Fig. 4 is the structural representation that cable terminations head promotes when jig uses.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, cable terminations head proposed by the invention lifting jig and cable method for improving are described further.
As Fig. 1, shown in Fig. 2 and Fig. 3, for cable terminations head provided by the invention promotes the structural representation of jig, this cable terminations head lifting jig comprises two points of sleeve pipes 3 that suspension hook 5 is connected by bearing pin 2 with lower end, 4, divide sleeve pipe 3, 4 surround the sleeve pipe 6 of upper end with bar v notch v 1, at a point sleeve pipe 3, be respectively arranged with above in the of 4 and a point sleeve pipe 3, 4 boatswain chairs be connected as a single entity 7, 8, at boatswain chair 7, 8 upper ends are provided with boom hole 9, the suspension rod 11 that end belt has jam nut 10 is inserted in boom hole 9, suspension hook 5 comprises the shadoof 52 of upper end with lifting hole(eyelet) 51 and the hook 53 of lower end arc-shaped, hook 53 is provided with the connecting bore 54 of at least two arrangements of the center line along hook 53, suspension rod 11 inserts in connecting bore 54.As shown in Figure 1 and Figure 4, during lifting, two points of sleeve pipes 3,4 are wrapped on cable 12, suspension rod 11 is inserted the boom hole 9 of side, according to the needs of cable 12 diameter, connecting bore 54 is selected in first range estimation, and suspension rod 11 is inserted the boom hole 9 of this connecting bore 54 and opposite side, suspension rod 11 is mentioned, makes the lower end of hook 53 tightly be pressed in cable surface through bar v notch v 1.If the lower end of hook 53 tightly can not be pressed in cable 12 surface, change other connecting bore 54, until the lower end of hook 53 is tightly pressed in cable 12 surface through bar v notch v 1, in hoisting process, the lower end of hook 53 is tightly pressed in cable 12 surface through bar v notch v 1, and sleeve pipe 6 can not be moved along cable direction; The insulating barrier of cable can not be caused to damage, cable also can not be caused to come off, and when lifting, according to the cable of different-diameter, change different connecting bores, field of application improves greatly; Before lifting, fixing and after lifting dismounting is more convenient, and labour intensity reduces greatly, and efficiency improves greatly.
Connecting bore 54 is 3, can ensure the intensity of hook 53, can adapt to again the requirement of close model cable.
Be provided with positioning driving lever 13 in suspension rod 11 end, when cable arrives in transmission tower, the angle of possible cable is different from required fixed angle, by stirring positioning driving lever 13, just cable can be adjusted to the fixed angle of needs easily.
Be provided with the bowing 14 to its radial outside at the two ends of sleeve pipe 6, avoid, at hoisting process middle sleeve two ends, damage is caused to line insulation layer.
Use cable terminations head to promote the method for jig lifting cable, the method comprises the following steps:
The first step: opened by jam nut 10, takes out suspension rod 11 from boom hole 9;
Second step: two points of sleeve pipes 3,4 are broken into two with one's hands along bearing pin 2;
3rd step: two points of sleeve pipes 3,4 are wrapped on cable 12, suspension rod 11 is inserted side boom hole 9, according to the needs of cable diameter, connecting bore 54 is selected in first range estimation, and suspension rod 11 is inserted the boom hole 9 of this connecting bore 54 and opposite side, suspension hook 5 is mentioned, the lower end of hook 53 is made tightly to be pressed in cable 12 surface through bar v notch v 1, if the lower end of hook 53 tightly can not be pressed in cable 12 surface, change other connecting bore 54, until the lower end of hook 53 is tightly pressed in cable 12 surface through bar v notch v 1, and jam nut 10 is screwed on;
4th step: the hook of weight-lifting equipment is hung on lifting hole(eyelet) 51, cable is lifted by crane;
5th step: cable is fixed when cable arrives assigned address;
6th step: open jam nut, and two points of sleeve pipes are opened, from cable, two points of sleeve pipes are taken off.
In the 5th step, when cable angle is improper, by stirring positioning driving lever 13, regulates cable angle, when cable angle is suitable, then cable being fixed.
Protection scope of the present invention is not only confined to above-described embodiment, as long as to promote fixture structure identical for structure and cable terminations head of the present invention, just drops on the scope of protection of the invention.

Claims (2)

1. use cable terminations head to promote the method that jig promotes cable, described cable terminations termination promotes jig and comprises suspension hook and lower end by pinned connection, two point sleeve pipes of upper end with the sleeve pipe of bar v notch v can be surrounded, the boatswain chair be connected as a single entity with point sleeve pipe is respectively arranged with above described point of sleeve pipe, described boatswain chair upper end is provided with boom hole, the suspension rod that end belt has jam nut is inserted in described boom hole, described suspension hook comprises the shadoof of upper end with lifting hole(eyelet) and the hook of lower end arc-shaped, described hook is provided with the connecting bore that at least two center lines along hook arrange, in connecting bore described in described suspension rod inserts, described connecting bore is 3, and described boom end is provided with positioning driving lever, and described sleeve pipe two ends are provided with the bowing to its radial outside,
It is characterized in that: the method comprises the following steps:
The first step: opened by jam nut, takes out suspension rod from boom hole;
Second step: two points of sleeve pipes are broken into two with one's hands along bearing pin;
3rd step: two points of sleeve pipes are wrapped on cable, suspension rod is inserted side boom hole, according to the needs of cable diameter, connecting bore is selected in first range estimation, and suspension rod is inserted the boom hole of this connecting bore and opposite side, suspension hook is mentioned, make the lower end of hook tightly be pressed in cable surface through bar v notch v, if the lower end of hook tightly can not be pressed in cable surface, change other connecting bore, until the lower end of hook is tightly pressed in cable surface through bar v notch v, and jam nut is screwed on;
4th step: hang on lifting hole(eyelet) by the hook of weight-lifting equipment, lifts by crane cable;
5th step: cable is fixed when cable arrives assigned address;
6th step: open jam nut, and two points of sleeve pipes are opened, from cable, two points of sleeve pipes are taken off.
2. use cable terminations head according to claim 1 promotes the method that jig promotes cable, it is characterized in that: in described 5th step, when cable angle is improper, by stirring positioning driving lever, regulate cable angle, when cable angle is suitable, then cable is fixed.
CN201410207633.XA 2014-05-16 2014-05-16 Cable terminations head is used to promote the method for jig lifting cable Active CN103979403B (en)

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Application Number Priority Date Filing Date Title
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CN103979403B true CN103979403B (en) 2015-12-09

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108075390B (en) * 2016-11-16 2020-08-28 国网山东省电力公司潍坊供电公司 Multipurpose electric power operation and maintenance tool
CN108069358B (en) * 2016-11-16 2020-08-28 国网山东省电力公司潍坊供电公司 Semi-automatic power equipment descent control device
CN108075393B (en) * 2016-11-16 2020-06-23 国网山东省电力公司潍坊供电公司 Auxiliary tool for replacing insulator string
CN108075387B (en) * 2016-11-16 2020-06-23 国网山东省电力公司潍坊供电公司 Special lifting auxiliary device for power tower
CN108069352B (en) * 2016-11-16 2020-06-23 国网山东省电力公司潍坊供电公司 Portable tool for electric power inspection

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3539392A1 (en) * 1985-10-25 1987-05-14 Preformed Line Products Co CLAMPING DEVICE, IN PARTICULAR FOR FASTENING A POWER CABLE TO AN INSULATOR
CN2650367Y (en) * 2003-09-11 2004-10-20 杭州高盛电力设备有限公司 Suspension cable clamp for four-core bundling cable
CN201598100U (en) * 2009-07-23 2010-10-06 大连港集团有限公司 Anti-curl device for steel plate clamp suspension system
CN202030441U (en) * 2011-04-25 2011-11-09 青岛港(集团)有限公司 Anti-drop cast pipe hook
CN203339618U (en) * 2013-07-11 2013-12-11 红旗集团电力金具有限公司 Suspended wire clamp
CN203806962U (en) * 2014-05-16 2014-09-03 国网河北省电力公司衡水供电分公司 Cable terminal head lifting fixture

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH038024Y2 (en) * 1984-12-05 1991-02-27
JP3726158B2 (en) * 2001-04-12 2005-12-14 株式会社ブレスト工業研究所 Wire support bracket for hanging bolt

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3539392A1 (en) * 1985-10-25 1987-05-14 Preformed Line Products Co CLAMPING DEVICE, IN PARTICULAR FOR FASTENING A POWER CABLE TO AN INSULATOR
CN2650367Y (en) * 2003-09-11 2004-10-20 杭州高盛电力设备有限公司 Suspension cable clamp for four-core bundling cable
CN201598100U (en) * 2009-07-23 2010-10-06 大连港集团有限公司 Anti-curl device for steel plate clamp suspension system
CN202030441U (en) * 2011-04-25 2011-11-09 青岛港(集团)有限公司 Anti-drop cast pipe hook
CN203339618U (en) * 2013-07-11 2013-12-11 红旗集团电力金具有限公司 Suspended wire clamp
CN203806962U (en) * 2014-05-16 2014-09-03 国网河北省电力公司衡水供电分公司 Cable terminal head lifting fixture

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