CN103240727B - Tool for integrally removing nests - Google Patents

Tool for integrally removing nests Download PDF

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Publication number
CN103240727B
CN103240727B CN201310123426.1A CN201310123426A CN103240727B CN 103240727 B CN103240727 B CN 103240727B CN 201310123426 A CN201310123426 A CN 201310123426A CN 103240727 B CN103240727 B CN 103240727B
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CN
China
Prior art keywords
insulating
claw
nest
insulating bar
pawl seat
Prior art date
Application number
CN201310123426.1A
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Chinese (zh)
Other versions
CN103240727A (en
Inventor
李�杰
赵永会
崔云峰
侯金翠
Original Assignee
国家电网公司
河北省电力公司
行唐县供电公司
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 国家电网公司, 河北省电力公司, 行唐县供电公司 filed Critical 国家电网公司
Priority to CN201310123426.1A priority Critical patent/CN103240727B/en
Publication of CN103240727A publication Critical patent/CN103240727A/en
Application granted granted Critical
Publication of CN103240727B publication Critical patent/CN103240727B/en

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Abstract

The invention discloses a tool for integrally removing nests. The tool is applied to maintenance operation for power systems and comprises a plurality of hollow insulating bars. Capturing portions are arranged on upper portions of the insulating bars, and control portions for controlling actions of the capturing portions are arranged on lower portions of the insulating bars. Each capturing portion comprises movable claws and a fixed claw which are arranged at the front end of a claw seat, the claw seat is hinged and locked with a support rod by a hinged shaft II, a positioning jaw and a locking nut, the support rod is connected to the upper portion of the corresponding insulating bar, and the movable claws can be opened under the control of stays connected to the lower end of an inner hole of the corresponding insulating bar, can be closed via springs, and are opened when a user holds a grasping handle and a control handle of the corresponding control portion. The tool has the advantages that the user standing on the ground or in a place far away from a nest can integrally take down the nest by the aid of the tool, the tool is simple in structure and convenient to install, detach and operate, the insulating bars and the stays are made of insulating materials and are non-conducting, equipment and load of line patrol personnel cannot be increased, required lengths of the stays can be determined by heights of the assembled insulating bars, and then the stays can be freely knotted according to the required lengths of the stays.

Description

A kind of entirety removes the instrument of bird's nest
Technical field
The present invention relates to the instrument used in a kind of electric power maintenance process, specifically refer to a kind of remover of the bird's nest removed on electric power pylon or electric pole.
Background technology
In recent years along with people protect the raising of bird consciousness, the birds such as magpie got more and more, and the nest of these birds is generally build on the crotch of tall and big trees eminence, but also had a large amount of Bird's Nests to build on the steel tower or electric pole of transmission of electricity.Bird's nest is generally be made up of branch and earth, and the metal objects such as some wires also can be held in the mouth in its nest by some bird.After bird is nested on steel tower or electric pole, can on electric power facility, produce a large amount of ight soil, the metal object in these ight soil and bird's nest or earth all can have an impact to the insulating properties of electric power facility, often cause sudden strain of a muscle to fall the accidents such as power failure.The steel tower of therefore good multi-Substation or transmission line of electricity often has multiple scarer.Even if but have scarer, the time one is long, and birds just produce the custom be safe from danger, and nest on steel tower in the same old way.
When patrolman people finds steel tower to be had bird's nest stationed, need to be removed as early as possible.Be generally climb up steel tower hook to remove loose for bird's nest hook in current practical operation, in such demolishing process, likely make the branch, earth, wire etc. constructing bird's nest fall on wire.Operating personnel also likely gets an electric shock when climbing steel tower, causes casualty accident.The bird's nest removed close to high voltage transmission line generally needs power failure post processing.
Chinese patent literature CN202781129U discloses a kind of transformer station and to take a bird's nest device for this reason, and it includes clamp-type manipulator, rake manipulator, string bag catching device.Its clamp-type manipulator comprises horizontal binding clip, insulating sleeve and insulated tension pole, horizontal binding clip is positioned at the upper end of insulating sleeve, and comprise hinged quiet pincers and dynamic pincers, insulated tension pole is positioned at insulating sleeve, handle dynamic pincers and do opening and closing action, bird's nest is bit by bit removed.The quiet pincers of horizontal binding clip are connected by a castellated jockey with insulating sleeve, are used for the angle of adjustment horizontal binding clip opposing insulation sleeve pipe to aim at bird's nest to enable horizontal binding clip.The device of the horizontal binding clip of its driving is the pommel that the connecting rod driven by insulated tension pole pulls dynamic pincers.This device that takes a bird's nest needs when operating to arrest insulating sleeve one manual operating insulated tension pole on the other hand, while needing that jaw is aimed at bird's nest, also need to handle jaw open and then closed up this two actions, people allows jaw make action accurately in distance bird's nest tens meters even place of tens meters, very difficult, its operation is also more loaded down with trivial details, and bird's nest can only be broken by this device, and the bird's nest after breaking also needs to be taken off by the faggot building bird's nest with the string bag.In demolishing process, still likely make the branch, earth, wire etc. constructing bird's nest be scattering on wire or other electric power facility.Not only by a section for insulating sleeve assembling or dismounting, but also the insulated tension pole in assembling or dismounting insulating sleeve to be needed when use procedure.Transmission line of electricity is often erected at the place being difficult to walk hard to get to or with a varied topography, and track walker often needs, with numerous equipment pad its, therefore often to increase a point device and weight, all can bring very large difficulty to them in work.
Chinese patent literature CN201215874 also discloses a kind of bird's nest removal tool.It is fixed with several insulation hooks in the upper end of insulating bar by rotating shaft, and be provided with fixing holder in the bottom of insulation hook, fixing holder is connected on insulating bar; Be provided with insulation barb on the top of insulation hook, between the bottom of adjacent two insulation hooks, be provided with spring; Described insulating bar is threaded by some little insulating bars and forms.The insulation hook of this device does not need manual operation, but the insulation hook of this device can not open naturally, bird's nest can not be embraced, and during use procedure, insulation hook can only be inserted in bird's nest, have meeting be disclosed by bird's nest loose.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of bird's nest remover of standing on the ground or just bird's nest entirety can be taken off in the place that distance bird's nest is far away, and its structure is simple, and installation, dismounting and operation are all more convenient.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of entirety removes the instrument of bird's nest, comprise the insulating bar be connected successively by the insulating sleeve of some joint hollow, be provided with the crawl section be connected by screw thread or buckle with insulating bar on the top of insulating bar, be provided with the control part handling crawl section action in the bottom of insulating bar.
Described crawl section comprises a pawl seat, the front end of pawl seat is provided with 3 ~ 4 movable claws or 2 ~ 3 movable claws and 1 ~ 2 fixed claw, the bottom of pawl seat is hinged on one end of the support bar of hollow by hinge II, joint face between pawl seat and support bar is provided with location dental inlay, the hinge II of the outside of pawl seat and support bar is provided with locking nut, and the other end of support bar is firmly connected with insulating bar by screw thread or buckle; Described movable claw is hinged on the front end of pawl seat by hinge III, described hinge III is provided with the spring driving movable claw to draw in, movable claw front end elevational is provided with aduncate claw hook, is provided with at the back side of movable claw rear end the lever I driving movable claw to inner rotary near the position of hinge III; Described lever I connects a sub-control rope, each sub-control rope to be introduced respectively in the endoporus of support bar and is connected on same connecting ring; Described fixed claw and pawl seat are connected to one, and round end is arranged in fixed claw front end, and each movable claw matches with fixed claw after drawing in.
Control part comprises the grab handle of the hollow that one is connected by screw thread or buckle with insulating bar lower end, and the position in the hole of the hollow of the corresponding grab handle in inner side of grab handle, by the hinged operating handle of hinge I, operating handle is arranged a lever II; The connecting ring of crawl section connects the not tensile insulation stay cord of a high strength, and stay cord is banded on the junction button on the top of lever II through after the endoporus of insulating bar.
Owing to have employed technique scheme, the technological progress that the present invention obtains is: use the present invention to stand on the ground or just bird's nest entirety can be taken off in the place that distance bird's nest is far away, its structure is simple, and installation, dismounting and operation are all more convenient.
Insulating bar of the present invention and stay cord are all insulating materials, can not conduct electricity, the instrument of indispensability when insulating bar is track walker's line walking, the bird's nest on very high position will can be got at after the combination of many insulating bars, and stay cord increases the weight of the equipment of track walker hardly, and freely can to tie a knot use according to the height after the assembling of insulating bar, not need these to increase other equipment weight.
When using of the present invention, stay cord is fastened on the connecting ring of crawl section, and by stay cord through after the endoporus of support bar of crawl section and the endoporus of insulating bar, crawl section is connected to insulating bar top, then control part is connected to the lower end of insulating bar, and ties up on the lever II of the operating handle of control part after stay cord is strained.When at this moment holding with a hand grab handle and the operating handle of control part, the movable claw of crawl section just opens, then fixed claw is inserted the bottom of bird's nest, after unclamping operating handle, movable claw, under the twisting resistance effect of spring, draws in fixed claw, is firmly grasped by bird's nest with at least three pawls, then move up, can extract all overall for bird's nest.Certainly, also can with the crawl section being all movable claw, 3, crawl section or 4 movable claws all open under the control of stay cord, and caught by bird's nest from top to bottom, entirety is moved down.Location dental inlay between pawl seat and support bar and locking nut can make pawl seat and movable claw and fixed claw be rotated into any angle and fix, to facilitate aligning bird's nest, and convenient crawl.
Movable claw front end elevational is provided with aduncate claw hook can prevent bird's nest to be scattered, and fixed claw front end is arranged to round end and fixed claw can be facilitated to be inserted through bird's nest.
Connecting ring on the lever II of the operating handle of control part facilitates stay cord to tie up, and matches with the insulating bar of the stay cord and different length that adapt to different length.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is side-looking structural representation of the present invention;
Fig. 3 is the structural representation of crawl section of the present invention;
Fig. 4 is the side structure schematic diagram of crawl section of the present invention;
Fig. 5 is the structural representation of control part of the present invention.
Wherein, 1, crawl section, 2, insulating bar, 3, stay cord, 4, control part, 4.1, grab handle, 4.2, operating handle, 4.3, lever II, 4.4, hinge I, 4.5, junction button, 5.1, movable claw, 5.2 fixed claws, 5.3, claw hook, 6, lever I, 7, spring, 8, pawl seat, 9, sub-control rope, 10 connecting rings, 11, screw thread, 12, support bar, 13, hinge II, 14, location dental inlay, 15, locking nut, 16, hinge III.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further details:
A kind of entirety removes the instrument of bird's nest, comprise the insulating bar 2 be connected successively by the insulating sleeve of some joint hollow, the two ends of every root insulating bar 2 all arrange the screw thread (or buckle also can) of corresponding matching, can be firm after assembling to make insulating bar 2.Be provided with the crawl section 1 be connected by screw thread or buckle with insulating bar on the top of insulating bar 2, be provided with the control part 4 handling crawl section 1 action in the bottom of insulating bar 2.
Described crawl section 1 comprises a pawl seat 8, the front end of pawl seat 8 is provided with 2 movable claws 5.1 and 1 fixed claw 5.2, the bottom of pawl seat 8 is hinged on one end of support bar 12 by hinge II, support bar 12 insulating sleeve that be hollow the same as insulating bar, joint face between pawl seat 8 and support bar 12 is provided with location dental inlay 14, the hinge II of the outside of pawl seat 8 and support bar 12 is provided with locking nut 15, namely on the face that pawl seat 8 and support bar 12 contact, the shrinkage pool of corresponding matching and convex tooth is provided with, after shrinkage pool and convex tooth match, tighten locking nut 15 to locate by the direction of pawl seat 8 and movable claw and fixed claw.The other end of support bar 12 is firmly connected with insulating bar 2 by screw thread or buckle; Described movable claw 5.1 is hinged on the front end of pawl seat 8 by hinge III 16, described hinge III is provided with the spring 7 driving movable claw 5.1 to draw in, movable claw 5.1 front end elevational is provided with aduncate claw hook 5.3, is provided with at the back side of movable claw 5.1 rear end the lever I 6 driving movable claw 5.1 to inner rotary near the position of hinge III; Described lever I connects a sub-control rope 9, each sub-control rope 9 to be introduced respectively in the endoporus of support bar 12 and is connected on same connecting ring 10; Described fixed claw 5.2 is connected to one with pawl seat 8, and round end is arranged in fixed claw front end, matches after each movable claw 5.1 draws in fixed claw 5.2.
Control part 4 comprises the grab handle 4.1 of the hollow that one is connected by screw thread or buckle with insulating bar 2 lower end, the position in the hole of the hollow of the corresponding grab handle 4.1 in inner side of grab handle 4.1, by the hinged operating handle 4.2 of hinge I 4.4, operating handle 4.2 is arranged a lever II 4.3; The connecting ring 10 of crawl section 1 connects the not tensile insulation stay cord 3 of a high strength, and stay cord 3 is banded on the junction button 4.5 on the top of lever II 4.3 through after the endoporus of insulating bar 2.
The present invention can also arrange two 2 fixed claws and two 2 or 3 movable claws on pawl seat, like this can be tighter be caught by bird's nest.3 or 4 movable claws only can also be set certainly and fixed claw is not set, can from top to bottom bird's nest entirety be grabbed down like this.

Claims (1)

1. an entirety removes the instrument of bird's nest, comprise the insulating bar (2) be connected successively by the insulating sleeve of some joint hollow, it is characterized in that: be provided with the crawl section (1) be connected by screw thread or buckle with insulating bar on the top of insulating bar (2), be provided with the control part (4) handling crawl section (1) action in the bottom of insulating bar (2);
Described crawl section (1) comprises a pawl seat (8), the front end of pawl seat (8) is provided with 2 ~ 3 movable claws (5.1) and 1 ~ 2 fixed claw (5.2), the bottom of pawl seat (8) is hinged on one end of the support bar (12) of hollow by hinge II (13), joint face between pawl seat (8) and support bar (12) is provided with location dental inlay (14), the hinge II of the outside of pawl seat (8) and support bar (12) is provided with locking nut (15), the other end of support bar (12) is firmly connected with insulating bar (2) by screw thread or buckle, described movable claw (5.1) is hinged on the front end of pawl seat (8) by hinge III (16), described hinge III (16) is provided with the spring (7) driving movable claw (5.1) to draw in, movable claw (5.1) front end elevational is provided with aduncate claw hook (5.3), is provided with at the back side of movable claw (5.1) rear end the lever I (6) driving movable claw (5.1) to inner rotary near the position of hinge III (16), upper connection one sub-control rope (9) of described lever I (6), each sub-control rope (9) to be introduced respectively in the endoporus of support bar (12) and is connected on same connecting ring (10), described fixed claw (5.2) and pawl seat (8) are connected to one, and round end is arranged in fixed claw front end, and each movable claw (5.1) matches with fixed claw (5.2) after drawing in,
Control part (4) comprises the grab handle (4.1) of the hollow that one is connected by screw thread or buckle with insulating bar (2) lower end, the position in the hole of the hollow of the corresponding grab handle (4.1) in inner side of grab handle (4.1), by the hinged operating handle (4.2) of hinge I (4.4), operating handle (4.2) is arranged a lever II (4.3); The upper not tensile insulation stay cord (3) of connection one high strength of connecting ring (10) in crawl section (1), is banded on the junction button (4.5) on the top of lever II (4.3) after the endoporus of stay cord (3) through insulating bar (2).
CN201310123426.1A 2013-04-10 2013-04-10 Tool for integrally removing nests CN103240727B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN103240727B true CN103240727B (en) 2015-07-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108808554A (en) * 2018-06-29 2018-11-13 国网山东省电力公司济南市章丘区供电公司 A kind of electric pole removes the device of bird's nest

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104348114B (en) * 2014-11-27 2017-10-10 国网河南省电力公司平顶山供电公司 A kind of charged electric power apparatus removes Bird's Nest device and application method
CN106505471B (en) * 2016-12-16 2018-11-16 浙江海鸿工业产品设计有限公司 A kind of handgrip adjustable high-voltage pylon removes bird's nest device
CN108127637A (en) * 2017-12-29 2018-06-08 信利(惠州)智能显示有限公司 Manipulator
CN108356167B (en) * 2018-03-23 2019-05-24 安徽义良罐业科技有限公司 A kind of tea can clamp device
CN110681618B (en) * 2019-10-18 2020-11-20 国家电网有限公司 Safe bird nest crushing device for power transmission line

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Publication number Priority date Publication date Assignee Title
CN201327963Y (en) * 2008-11-24 2009-10-14 北京市电力公司 Nest removing tool
CN201686957U (en) * 2010-05-10 2010-12-29 贾鹏飞 Garbage picking device
CN201742030U (en) * 2010-08-13 2011-02-09 衡水供电公司 Dismounting device for bird's nest
CN201887385U (en) * 2010-12-10 2011-06-29 汝阳县电业局 Bird nest removing device for electrical power equipment
CN202749748U (en) * 2012-07-31 2013-02-20 山东电力集团公司济南供电公司 Grappling hook for dismantling bird's nests

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Publication number Priority date Publication date Assignee Title
JPH114648A (en) * 1997-06-16 1999-01-12 Senshin Kogyo Kk Housing tool for nest building material

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201327963Y (en) * 2008-11-24 2009-10-14 北京市电力公司 Nest removing tool
CN201686957U (en) * 2010-05-10 2010-12-29 贾鹏飞 Garbage picking device
CN201742030U (en) * 2010-08-13 2011-02-09 衡水供电公司 Dismounting device for bird's nest
CN201887385U (en) * 2010-12-10 2011-06-29 汝阳县电业局 Bird nest removing device for electrical power equipment
CN202749748U (en) * 2012-07-31 2013-02-20 山东电力集团公司济南供电公司 Grappling hook for dismantling bird's nests

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108808554A (en) * 2018-06-29 2018-11-13 国网山东省电力公司济南市章丘区供电公司 A kind of electric pole removes the device of bird's nest

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