CN202374946U

CN202374946U - Bird expelling device

Info

Publication number: CN202374946U
Application number: CN2011205641672U
Authority: CN
Inventors: 李英; 吴凤涛
Original assignee: HARBIN NEWSWAY CO Ltd
Current assignee: HARBIN NEWSWAY CO Ltd
Priority date: 2011-12-29
Filing date: 2011-12-29
Publication date: 2012-08-15
Anticipated expiration: 2021-12-29

Abstract

The utility model relates to a bird expelling device, in particular to a bird expelling device applied to a transmission line of a power system, which solves the problems that most of the conventional bird expelling devices consist of electrical elements and are high in cost and difficult to maintain and install and some bird expellers with mechanical structures are complicated in structure and inconvenient to install. A bird expelling unit and a second expelling unit have the same structure; a fixing support is arranged on a fixing base; a retractable winch is connected with the upper part of the fixing support; one end of a transparent elastic rope is connected with the retractable winch; a dropping-preventing hook is arranged at the other end of the transparent elastic rope; the transparent elastic rope of the first bird expelling unit is connected with the upper part of the fixing support of the second expelling unit through the dropping-preventing hook; and the transparent elastic rope of the second expelling unit is connected with the upper part of the fixing support of the first bird expelling unit through the dropping-preventing hook. The bird expelling device is applied to the transmission line of the power system.

Description

Scarer

Technical field

The utility model relates to a kind of scarer, especially relates to the scarer that a kind of power system transmission line uses.

Background technology

In recent years, the continuous improvement of the enhancing of Along with people's environmental consciousness and ecotope, birds population, quantity and the scope of activities of living in the Nature also increases gradually.Because China's transmission overhead line operates in the field mostly, is not easy in time to receive the monitoring of manpower, therefore receive the movable influence of birds bigger.

Small bird is built nest on high voltage plane usually, and wind one blows, and does branch and the easy formation of lead short circuit that nest is used; In case run into rainy weather; Wet branch forms conductor generation ground fault, causes the tripping operation outage then, and half district all might have a power failure because of a slight bird's nest; Not only make troubles, also can bring loss to factory to huge numbers of families.And many iron wire steel wires have appearred in the material of bird's nest, dangerous especially.The excreta that stays in the small birds on the iron tower also can threaten to power system.Birds are discharged feces on high voltage iron tower, pollute porcelain insulator easily and conduct electricity.According to national grid relevant department statistics, receive birds on iron tower, to nest, perch accidents such as the short circuit that causes, tripping operation and be ascendant trend year by year.The frequent generation of bird pest accident not only makes operation maintenance unit on human and material resources, suffer bigger loss, and importantly the safe operation of electrical network has received serious threat.

Nest on the line bar of ultra-high-tension power transmission line and iron tower in order to prevent birds; Influence the normal operation of transmission line of electricity; Power department generally adopted bird-scaring unit equipment to be contained on line bar or the iron tower in recent years; Obtain effect preferably, neither injure birds, the harmful effect that has stoped birds again and power circuit is caused because perch.Constitute cost height and difficult in maintenance but existing scarer is many by electric elements, the bird-scaring unit complex structure of part frame for movement, installation and maintenance are inconvenient.

The utility model content

The purpose of the utility model provides a kind of scarer, and present scarer is many to be constituted the cost height and safeguarded difficult installation by electric elements to solve, and the bird-scaring unit complex structure of part frame for movement is installed inconvenient problem.

The utility model is to solve the problems of the technologies described above the technical scheme of taking to be: said device comprises that first drives bird unit and second and drive the bird unit; First drives bird unit and second, and to drive the bird cellular construction identical; Each drives the bird unit and comprises fixed support, flexible capstan winch, transparent stretch cord, dropping-proof hook and holder; Holder is provided with fixed support; Flexible capstan winch is connected with support bracket fastened top, and an end of transparent stretch cord is connected with flexible capstan winch, and the other end of transparent stretch cord is provided with dropping-proof hook; First drive the bird unit transparent stretch cord be connected through the support bracket fastened top that dropping-proof hook and second drives the bird unit, second drive the bird unit transparent stretch cord be connected through the support bracket fastened top that dropping-proof hook and first drives the bird unit.

The utlity model has following beneficial effect: this scarer mainly is applicable to power system transmission line, and the utility model is to be prone to frightened, caliginous characteristic according to birds, and it is driven outside shaft tower, prevents to nest; The utility model is a frame for movement, and is simple in structure, cost is low, safeguards easy for installation.

Description of drawings

Fig. 1 is the overall structure front view that the utility model drives the bird unit, and Fig. 2 is the end view of Fig. 1, and Fig. 3 is overall structure master's cutaway view of flexible capstan winch, and Fig. 4 is the utility model overall structure sketch map.

Embodiment

Embodiment one: combine Fig. 1, Fig. 2 and Fig. 4 that this embodiment is described; The device of this embodiment comprises that first drives bird unit 1 and second and drive bird unit 2; First drives bird unit 1 and second, and to drive bird unit 2 structures identical; Each drives the bird unit and comprises fixed support 3, flexible capstan winch 4, transparent stretch cord 5, dropping-proof hook 6 and holder 7, and holder 7 is provided with fixed support 3, and flexible capstan winch 4 is connected with the top of fixed support 3; One end of transparent stretch cord 5 is connected with flexible capstan winch 4; The other end of transparent stretch cord 5 is provided with the transparent stretch cord 5 that dropping-proof hook 6, the first drives bird unit 1 and is connected through the top that dropping-proof hook 6 and second drives the fixed support 3 of bird unit 2, second drive bird unit 2 transparent stretch cord 5 be connected through the top that dropping-proof hook 6 and first drives the fixed support 3 of bird unit 1.

The material of transparent stretch cord 5 adopts senior synthetic resin, has efficiency high temperature resistance low cold.

Embodiment two: combine Fig. 3 that this embodiment is described, the flexible capstan winch 4 of this embodiment comprises housing 4-1, rotating disk 4-2, spring steel disc spring 4-3, is provided with a protruding axle 4-4 in the housing; Protruding axle 4-4 and the coaxial setting of housing 4-1, rotating disk 4-2 is located in the housing 4-1, and spring steel disc spring 4-3 is located in the rotating disk 4-2; The end of spring steel disc spring 4-3 and protruding axle 4-4 are affixed, and the other end of spring steel disc spring 4-3 is connected with the inwall of rotating disk 4-2, and transparent stretch cord 5 is wrapped on the outer wall of rotating disk 4-2; One end of transparent stretch cord 5 passes the outside that housing 4-1 is located at housing 4-1; This structure can realize function that bird is driven away effectively, and when bird was dropped on transparent rope, the action of gravity of bird self was on rope; The spring steel disc spring 4-3 that tightens up can affact bird elastic force on one's body, and the bird bullet is walked.Other embodiment is identical with embodiment one.

Embodiment three: combine Fig. 1 that this embodiment is described; The fixed support 3 of this embodiment is connected with wiring plate 3-2 by support bar 3-1 processes one; Wiring plate 3-2 is provided with a plurality of pointed tooth 3-3; When driving the bird unit and use in pairs, wiring plate is provided with a plurality of pointed tooths can produce a segment distance with two transparent ropes, can not overlap.Other embodiment is identical with embodiment one or two.

Embodiment four: combine Fig. 1 and Fig. 2 that this embodiment is described; Each of this embodiment driven the bird unit and comprised the latch 8 and first bolt 10, and holder 7 is the cuboid framework, and a side of cuboid frame fixation seat 7 is made as openend; One end of latch 8 and the upper surface of openend are hinged; The other end of latch 8 is connected with the locking of the lower surface of openend, and the bottom face of cuboid frame fixation seat 7 is provided with one first bolt 10, when the utility model is installed; Holder 7 is inserted in through openend on the cross-arm of high-voltage wire, and this structure can effectively be fixed the cross-arm of holder and high-voltage wire.Other embodiment is identical with embodiment three.

Embodiment five: combine Fig. 1 and Fig. 2 that this embodiment is described, each of this embodiment driven the bird unit and comprised second bolt 9, and flexible capstan winch 4 is connected this structure easy accessibility with the top of fixed support 3 through second bolt 9.Other embodiment is identical with embodiment four.

Operation principle:

With first drive the bird unit fixed support 3 and second fixed support 3 that drives the bird unit install one with first bolt 10 at the high-voltage line cross-arm respectively.Drive on the fixed support 3 of bird unit the transparent stretch cords 5 in the flexible capstan winch 4 with first and pull out, be suspended to second with dropping-proof hook 6 and drive on the fixed support 3 of bird unit.After hanging up properly, the second transparent stretch cord 5 that drive in the bird unit is pulled out, be suspended to dropping-proof hook 6 on the fixed support 3 of Unit second.So just above cross-arm, form a rectangular protection network of pulling out by transparent stretch cord.Install promptly and accomplish;

Because the dysphotia of bird when bird lands, can't see transparent stretch cord 5 on high-voltage line, bird will bump against on the transparent stretch cord 5, can fly at once to hold after bird is frightened.Through this device, can effectively birds be disturbed and frighten, reach and drive the bird effect.

Claims

1. scarer; It is characterized in that said device comprises that first drives bird unit (1) and second and drive bird unit (2); First drives bird unit (1) and second, and to drive bird unit (2) structure identical; Each drives the bird unit and comprises fixed support (3), flexible capstan winch (4), transparent stretch cord (5), dropping-proof hook (6) and holder (7); Holder (7) is provided with fixed support (3); Flexible capstan winch (4) is connected with the top of fixed support (3), and an end of transparent stretch cord (5) is connected with flexible capstan winch (4), and the other end of transparent stretch cord (5) is provided with dropping-proof hook (6); First drive bird unit (1) transparent stretch cord (5) be connected through the top that dropping-proof hook (6) and second drives the fixed support (3) of bird unit (2), second drive bird unit (2) transparent stretch cord (5) be connected through the top that dropping-proof hook (6) and first drives the fixed support (3) of bird unit (1).

2. according to the said scarer of claim 1; It is characterized in that flexible capstan winch (4) comprises housing (4-1), rotating disk (4-2), spring steel disc spring (4-3), be provided with a protruding axle (4-4) in the housing, protruding axle (4-4) and the coaxial setting of housing (4-1); Rotating disk (4-2) is located in the housing (4-1); Spring steel disc spring (4-3) is located in the rotating disk (4-2), and an end of spring steel disc spring (4-3) and protruding axle (4-4) are affixed, and the other end of spring steel disc spring (4-3) is connected with the inwall of rotating disk (4-2); Transparent stretch cord (5) is wrapped on the outer wall of rotating disk (4-2), and an end of transparent stretch cord (5) passes the outside that housing (4-1) is located at housing (4-1).

3. according to claim 1 or 2 said scarers, it is characterized in that fixed support (3) is connected with wiring plate (3-2) by support bar (3-1) to process one that wiring plate (3-2) is provided with a plurality of pointed tooths (3-3).

4. according to the said scarer of claim 3; It is characterized in that each drives the bird unit and comprise latch (8) and first bolt (10); Holder (7) is the cuboid framework, and a side of cuboid frame fixation seat (7) is made as openend, and an end of latch (8) and the upper surface of openend are hinged; The other end of latch (8) is connected with the locking of the lower surface of openend, and the bottom face of cuboid frame fixation seat (7) is provided with one first bolt (10).

5. according to the said scarer of claim 4, it is characterized in that each drives the bird unit and comprise second bolt (9), flexible capstan winch (4) is connected through second bolt (9) with the top of fixed support (3).