CN103489284A - High-voltage transmission line aviation warning ball and method for installing same - Google Patents
High-voltage transmission line aviation warning ball and method for installing same Download PDFInfo
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- CN103489284A CN103489284A CN201310468903.8A CN201310468903A CN103489284A CN 103489284 A CN103489284 A CN 103489284A CN 201310468903 A CN201310468903 A CN 201310468903A CN 103489284 A CN103489284 A CN 103489284A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
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Abstract
The invention relates to a high-voltage transmission line aviation warning ball and a method for installing the high-voltage transmission line aviation warning ball. The high-voltage transmission line aviation warning ball comprises a ball-shaped body of the aviation warning ball, a light-emitting device and a circuit and is characterized in that the ball-shaped body comprises a movable cover and a ball-shaped shell body, and an lightning protection cable clamping and locking mechanism and an aviation warning ball lifting mechanism are fixedly connected to the center of the inner side of the ball-shaped shell body through bolts. The installation of the high-voltage transmission line aviation warning ball includes the working process of upward throwing an insulating rope so that the insulating rope can be hung on a lightning protection cable, the working process of lifting the aviation warning ball and the working process of clamping and locking the aviation warning ball to the lightning protection cable. The high-voltage transmission line aviation warning ball and the method for installing the high-voltage transmission line aviation warning ball have the advantages that the safety problem of workers working high above the ground is solved, the operating workers can conveniently install the high-voltage transmission line aviation warning ball only through the self-locking structure of the high-voltage transmission line aviation warning ball and the lifting mechanism of the high-voltage transmission line aviation warning ball but not through the assistance of helicopters or other insulating facilities such as insulating bucket arm vehicles, herringbone ladders, leaning ladders and operating platforms, therefore, the installation cost of the aviation warning ball is greatly reduced, and the warning light-emitting element is simpler in electrical structure and long in service life.
Description
Technical field
The invention belongs to the power transmission line safety convenience instrument, relate in particular to a kind of high voltage transmission line aviation warning ball and installation method thereof.
Background technology
The shaft tower height of high pressure electric line is the highest has reached 110 meters, and along with China's expanding economy and low-latitude flying are opened, the personal aircraft industry has had swift and violent development, also more and more active in all many-sided low level flight operations such as agricultural, sightseeing, photographies.Low-latitude flying brings convenience to our life, has also brought some serious safety problems simultaneously, the accident that low-flying aircraft easily hits high voltage transmission line.Aircraft hits high voltage transmission line not only can the fatal crass, and the serious threat power grid security, and consequence is hardly imaginable.In recent years this type of accident be ascendant trend year by year, a kind of generation of effective preventive measure Accident prevention need to be arranged.
At present, the solution of power delivery network is exactly the equidistant aviation warning ball of installing on the lightning protection cable of high voltage transmission line both at home and abroad.Number of patent application 200910086996.1 discloses a kind of alarming ball of electric transmission line.The warning ball adopts the spheroid profile to improve its capability of anti-wind, is fixed on transmission line of electricity, and obtains working power from transmission line of electricity, automatically starts the LED lamp when ambient light illumination is less than threshold value; Adopt ultra-bright LED, brightness is large, long service life; In the warning ball, ultrasonic ranging trigger module and hummer are set, when object is arranged near transmission line of electricity, the warning ball can be measured object and send out audible warning signals from the distance of wire and in the warning distance, and object stops after leaving hazardous location automatically.Current, the major defect that the existence of aviation warning ball is installed is: one, erected cost is high.Aviation warning ball method commonly used is installed at present, mainly utilize abroad helicopter in hover near hi-line, manually utilize wire clamp and bolt that aviation is warned to ball and be installed on hi-line, require the flight driving technology high, this method danger is high and erected cost is expensive; And domestic warning ball is the mounting means that adopts artificial hot line job substantially, the operating personnel is by aerial lift device with insulated arm or other insulation facility double ladder, also directly approach electrified body by ladder, operating platform etc. and the earth insulation, the operating personnel dresses a complete set of insulating protection apparatus, with the insulation of object maintenance on every side isolation, by insulating glove, complete installation exercise.In the time on ground, can't hanging the warning ball by jacking equipment, need manually by coaster, to arrive the wire middle part and hang, belong to work high above the ground, construction is inconvenience very, and certain danger is arranged.In installation process, because the invisibility of high-tension electricity and the work high above the ground meeting life security to the workmen threatens, and can be because workmen's the level that is skilled in technique differences that installation quality occur different from responsible degree stay potential safety hazard for later transmission line of electricity safety in production moves.Number of patent application: 200910086384.2 disclose a kind of robot for assembling and disassembling alarming ball of electric transmission line; upper rack arranges driving wheel and engaged wheel; the bottom of frame arranges chute; and connect pinch wheels by connecting rod in chute; connecting rod slides in chute; the drive pinch wheels moves up and down, and realizes clamping function; The front end of frame arranges vertical gear band, the other end mounting lifting platform of gear band; The horizontal gear band is installed on lifting table, and is installed and retract motor on the horizontal gear band; Retract on motor 4 fixing motors of tightening are set; Camera is installed at the top of frame.This invention has solved personnel and has approached electrified body or outlet to the problem of constructing in the circuit shelves by instruments such as insulation cars.But still can't solve the safety issue of workman's work high above the ground.
Two of shortcoming, the life-span is short.The electric part structure of the warning of aviation at present ball mainly consists of power supply unit, control module, performance element.Although luminophor adopts longer light emitting diode of life-span, whole electronic devices and components are more, as long as a components and parts inefficacy integral body also just lost efficacy, so bulk life time is shorter.The approach of the energy supplement of current overhead transmission line.The first is to adopt solar electrical energy generation.But because sun power is subject to weather effect larger, limited the expansion of on-line equipment function, be difficult to meet the demand of online application.The second is to utilize Principle of Current Mutual Inductance, and the electric current by the induction transmission pressure, obtain power supply.The defect of the method is affected greatly by line current.When circuit is short-circuited fault, the short-circuit current that flows through transmission pressure burns the rectifier power source of current sensing means in meeting, and, when the line work electric current is too small, can't work, and complex structure, and reliability is low.Due to the online power supply that lacks large capacity, high reliability, the application of overhead transmission line on-line equipment is greatly limited.
Summary of the invention
The object of the invention is to overcome the deficiency of above-mentioned technology, a kind of high voltage transmission line aviation warning ball and installation method thereof are provided, the operating personnel is without by helicopter or by aerial lift device with insulated arm or other insulation facility double ladders, by facilities such as ladder, operating platforms, as long as self-locking structure and the hoisting gear of warning ball self by the high voltage transmission line aviation can complete installation easily; And the electrical structure of its luminous alarming element is more simple and the life-span is long.
The present invention for achieving the above object, by the following technical solutions: a kind of high voltage transmission line aviation warning ball, the ball that comprises aviation warning ball, luminescent device and circuit, it is characterized in that: described ball comprises removable lid and spherical shell, the inboard central authorities of described spherical shell are connected with lightning protection cable locking mechanism and aviation warning ball lifting mechanism by bolt, described lightning protection cable locking mechanism comprises the kayser main body, the lashed cable hook, lock cable clip sheet, lock cable clip sheet back-moving spring, the self-locking contiguous block, main self-lock rod, secondary self-lock rod, described kayser body cross-section shape is inverted U-shaped and forms the lashed cable hook, the lashed cable hook back side of described kayser main body two side ends is provided with engaging lug, described engaging lug is affixed by bolt and the inboard central authorities of spherical shell, described kayser main body two ends are respectively equipped with support, be connected with lock cable clip sheet by pin on described support, described lock cable clip sheet has touched the self-locking contiguous block, described self-locking contiguous block lower end by pin respectively with secondary self-lock rod and main self-lock rod pin joint, described self-locking contiguous block upper end is by pin and self-locking contiguous block support pin joint, described secondary self-lock rod is by pin and the rear pin joint of main self-lock rod grafting, and form four connecting rod lightning protection cable locking mechanisms with self-locking contiguous block and lock cable clip sheet.
Described lock cable clip sheet shape of cross section is circular-arc, runs through the intermediate plate back-moving spring on described pin, and is placed in lock cable clip sheet top.
Be mounted with self-locking spring by the self-locking spring stay hook between described secondary self-lock rod and main self-lock rod.
Can be converted into obtuse angle by straight line after described secondary self-lock rod and main self-lock rod pin joint, the top, pin joint place of described secondary self-lock rod and main self-lock rod is provided with spacing preiection, can limit secondary self-lock rod and main self-lock rod and roll under the third and fourth quadrantal heading of planimetric rectangular coordinates.
Described lashed cable hook inboard be provided with its form fit protect the line pad.
The below that described secondary self-lock rod approaches the pin place is provided with secondary self-locking pike pole groove, the below that main self-lock rod approaches the pin place is provided with main self-lock rod lanyard hook, described main self-lock rod lanyard hook can insert in secondary self-locking pike pole groove, lower edge, described kayser main body centre position is provided with the lanyard hook, and described main self-lock rod lanyard hook and secondary self-locking pike pole groove and lanyard hook form aviation warning ball lifting mechanism.
The edge of described removable lid is provided with lacing hole, and described spherical shell open end edge is provided with gathering sill.
Described removable lid fastens by hinge and spherical shell, and the inner surface of described spherical shell openend is provided with the back-moving spring that can make lid fasten, and described back-moving spring one end and spherical shell openend articulate, and the other end and removable lid articulate.
Described luminescent device comprises aluminium foil, luminophor, wire, and described being fixed on the spherical shell inwall, described luminophor is connected with the lightning protection cable with aluminium foil respectively by wire.
The installation method of described high voltage transmission line aviation warning ball, it is characterized in that: according to following steps, carry out, described high voltage transmission line aviation warning bag draws together that the insulating cord upthrow hangs on the lightning protection cable, aviation warning ball lifting and kayser three courses of work on the lightning protection cable thereof:
The first step, the insulating cord upthrow hangs on the lightning protection cable: by insulating cord one end towards lightning protection cable top, between the power transmission line of both sides, lightning protection cable below, dish out obliquely, insulating cord is dished out and is held and will land along parabolic path, now insulating cord will take on the power transmission line of lightning protection cable and below thereof, the end of now insulating cord being dished out pulls down, drive and be connected in the weight lifting on insulating cord simultaneously, when the insulation ran that is connected with weight has been walked around the lightning protection cable, the insulating cord two ends are discharged at a slow speed simultaneously, weight is fallen between lightning protection cable and power transmission line by deadweight, the end of after weight lands, insulating cord being dished out is regained,
Second step, aviation warning ball lifting process: walk around insulating cord one end dangled in lightning protection cable and two ends and be provided with two rings, be that the insulating cord first ring is enclosed within main self-lock rod lanyard hook, untie self-locking, main self-lock rod lanyard hook embeds in secondary self-locking pike pole groove, after insulating cord first ring and main self-lock rod lanyard hook fix, by insulating cord the second bail on the lanyard hook that is arranged on lower edge, kayser main body centre position, must guarantee in aviation warning ball lifting process between insulating cord first ring and insulating cord the second ring that section insulating cord is in relaxed state, avoid self-locking mechanism due to its deadweight self-locking in advance, insulating cord is drawn through the spherical shell gathering sill, to guarantee the stable posture of aviation warning ball in lifting process, the insulating cord other end passes from inside to outside from removable lid edge lacing hole, and is pulled down by the ground staff, and aviation is warned to the height that ball gives rise to the lightning protection cable,
The 3rd step, raising along with lift height, the lightning protection cable enters in aviation warning ball and constantly approaches aviation warning ball centre position, spheroid will be take the lightning protection cable and be rotated as rotation center under the effect of the downward pulling force of insulating cord and removable cover back-moving spring reset force, when the anglec of rotation is spent over 90, spheroid relies on the lightning protection cable to slide, and the lashed cable hook hooks the lightning protection cable;
The lightning protection cable by the lanyard hook position that is arranged on lower edge, kayser main body centre position after insulating cord second ring with the lanyard hook, break off relations;
Pull on insulating cord, the insulating cord first ring drives main self-lock rod lanyard hook and moves down, secondary self-lock rod and main self-lock rod are left behind, drive an end interlock of self-locking contiguous block, by self-locking contiguous block jack-up lock cable clip sheet, it is locked that lock cable clip sheet is about to the lightning protection cable, makes major and minor self-lock rod in self-locking state simultaneously; Pull on insulating cord, the insulating cord first ring breaks away from from the gap location of main self-lock rod lanyard hook and secondary self-locking pike pole groove, and insulating cord is extracted out from the removable cover lacing hole then, with aviation warning ball, breaks away from fully.
Beneficial effect: compared with prior art, solved the safety issue of workman's work high above the ground, the operating personnel is without by helicopter or by aerial lift device with insulated arm or other insulation facility double ladders, by facilities such as ladder, operating platforms, as long as self-locking structure and the hoisting gear of warning ball self by the high voltage transmission line aviation can complete installation easily; Greatly reduce the installation cost of aviation warning ball; And the electrical structure of its luminous alarming element is more simple and the life-span is long.
The accompanying drawing explanation
Fig. 1 is high voltage transmission line aviation warning ball one-piece construction stereographic map;
Fig. 2 is the exploded perspective view of lightning protection cable locking mechanism and aviation warning ball lifting mechanism;
Fig. 3 is that lightning protection cable locking mechanism does not clamp lightning protection cable package assembly stereographic map constantly;
Fig. 4 is the transversary view of lightning protection cable locking mechanism while not clamping the lightning protection cable;
Package assembly stereographic map when Fig. 5 is lightning protection cable locking mechanism clamping lightning protection cable;
Transversary view when Fig. 6 is lightning protection cable locking mechanism clamping lightning protection cable;
Fig. 7 is high voltage transmission line aviation warning ball illuminating part connection diagram;
Fig. 8 is high voltage transmission line aviation warning ball illuminating part principle of luminosity schematic diagram;
Fig. 9-1a is high voltage transmission line aviation warning ball installation process schematic diagram to 9-5;
Figure 10-1 is the not shooting rope schematic diagram in a vertical plane of lightning protection cable and power transmission line to 10-3;
Figure 11-1 is lightning protection cable and the shooting rope schematic diagram of power transmission line in a vertical plane to 11-3.In figure: 1, spherical shell, 2, removable lid, 3, back-moving spring, 4, bolt, 5, the lashed cable hook, 6, protect the line pad, 7, lock cable clip sheet, 8, the intermediate plate back-moving spring, 9, the self-locking contiguous block, 10, main self-lock rod, 11, secondary self-lock rod, 12, main self-lock rod lanyard hook, 13, spacing preiection, 14, secondary self-locking pike pole groove, 15, the lanyard hook, 16, self-locking spring, 17, the self-locking spring stay hook, 18, pin, 19, neon lamp, 20, wire, 21, aluminium foil, 22, lacing hole, 23, gathering sill, 24, insulating cord, 25, the insulating cord first ring, 26, insulating cord the second ring, 27, weight, 28, the lightning protection cable, 29, power transmission line, 30, engaging lug, 31, support, 32, self-locking contiguous block support, 33, the kayser main body.
Embodiment
Describe the specific embodiment of the present invention in detail below in conjunction with preferred embodiment.
Embodiment
Refer to accompanying drawing 1 and Fig. 7, the invention provides a kind of high voltage transmission line aviation warning ball, the ball that comprises aviation warning ball, luminescent device and circuit, described ball comprises removable lid 2 and spherical shell 1, described removable lid fastens by hinge and spherical shell, the inner surface of spherical shell openend is provided with the back-moving spring 3 that can make lid fasten, back-moving spring one end and spherical shell openend articulate, the other end and removable lid articulate, when high voltage transmission line aviation warning ball is pulled upwardly, removable lid is in open mode, effect due to back-moving spring 3, removable lid keeps fastening normally closed trend.
Refer to accompanying drawing 2-6, be connected with the one-piece construction of lightning protection cable locking mechanism and aviation warning ball lifting mechanism formation at the inboard middle position of spherical shell by bolt.Lightning protection cable locking mechanism comprises kayser main body 33, lashed cable hook 5, lock cable clip sheet 7, lock cable clip sheet back-moving spring 8, self-locking contiguous block 9, main self-lock rod 10, secondary self-lock rod 11, spacing preiection 13, described kayser body cross-section shape is inverted U-shaped and forms lashed cable hook 5, the lightning protection cable can be hung in the lashed cable hook.The lashed cable hook back side of described kayser main body two side ends is provided with engaging lug 30, described engaging lug is affixed by bolt and the inboard central authorities of spherical shell, described kayser main body two ends are respectively equipped with support 31, be connected with lock cable clip sheet 7 by pin 18 on described support, described lock cable clip sheet has touched self-locking contiguous block 9, described self-locking contiguous block lower end by pin respectively with secondary self-lock rod 11 and main self-lock rod 10 pin joints, described self-locking contiguous block upper end is by pin and self-locking contiguous block support 32 pin joints, described secondary self-lock rod 11 is by pin and the rear pin joint of main self-lock rod 10 grafting, and form four connecting rod lightning protection cable locking mechanisms with self-locking contiguous block 9 and lock cable clip sheet 7.
The mode of drawing with rope triggers four connecting rod lightning protection cable locking mechanisms, realizes that warning ball and lightning protection cable form self-locking.The self-locking process is that the lightning protection cable enters in U-shaped lashed cable hook 5, when continuing to pull insulating cord, by secondary self- lock rod 11 and 10 pull-ups of main self-lock rod, drive an end interlock of self-locking contiguous block, can be by self-locking contiguous block jack-up lock cable clip sheet, it is locked that lock cable clip sheet is about to the lightning protection cable.Described lock cable clip sheet 7 shape of cross sections are circular-arc, can make it play and tighten better the lightning protection cable.Run through intermediate plate back-moving spring 8 on described pin, and be placed in lock cable clip sheet top.Self-locking contiguous block 9 be shaped as the triangle fork-shaped, one of them fork of the self-locking contiguous block 9 of the right and left by pin respectively with secondary self-lock rod 11 or main self-lock rod 10 pin joints, another the fork by pin respectively with self-locking contiguous block support pin joint, form two fulcrums in left and right, when secondary self-lock rod 11 and main self-lock rod 10Zi center are pulled up, the free fork of the self-locking contiguous block of triangle fork-shaped withstands lock cable clip sheet, can make to lock cable clip sheet locking lightning protection cable 28.Be mounted with self-locking spring 16 by self-locking spring stay hook 17 between described secondary self-lock rod 11 and main self-lock rod 10.Can be converted into obtuse angle by straight line after described secondary self-lock rod 11 and main self-lock rod 10 pin joints, described secondary self-lock rod 11 is provided with spacing preiection 13 with the top, pin joint place of main self-lock rod 10, can limit secondary self-lock rod 11 and roll under the third and fourth quadrantal heading of planimetric rectangular coordinates with main self-lock rod.
Described lashed cable hook 5 inboards be provided with its form fit protect line pad 6, can protect the lightning protection cable and increase locking friction force, reduce warning ball unitary rotation.
Aviation warning ball lifting mechanism is: the below that secondary self-lock rod 11 approaches the pin place is provided with secondary self-locking pike pole groove 14, the below that main self-lock rod 10 approaches the pin place is provided with main self-lock rod lanyard hook 12, described main self-lock rod lanyard hook 12 forms aviation warning ball lifting mechanism with secondary self-locking pike pole groove, and described main self-lock rod lanyard hook 12 can insert in secondary self-locking pike pole groove.Lower edge, described kayser main body centre position is provided with lanyard hook 15.The edge of described removable lid is provided with lacing hole 22, and described spherical shell open end edge is provided with gathering sill 23.
The installation method of above-mentioned high voltage transmission line aviation warning ball comprises how how lifting and self-locking and insulating cord hang over two parts on the lightning protection cable.
One, how lifting and self-locking
Removable cover is opened, and self-locking mechanism is put into to self-locking state, make main self-lock rod lanyard hook separate and reserve gap with secondary self-locking pike pole groove;
As Fig. 9-1a, shown in Fig. 9-1b, walk around insulating cord 24 1 ends that dangle in lightning protection cable and two ends and be provided with two rings, insulating cord first ring 25 is enclosed within main self-lock rod lanyard hook, untie self-locking, main self-lock rod lanyard hook embeds in secondary self-locking pike pole groove, after insulating cord first ring and main self-lock rod lanyard hook fix, insulating cord the second ring 26 is hooked on the lanyard hook 15 that is arranged on lower edge, kayser main body centre position, guarantee in aviation warning ball lifting process between insulating cord first ring and insulating cord the second ring that section insulating cord is in relaxed state, avoid self-locking mechanism due to its deadweight self-locking in advance, in order to guarantee the stable posture of aviation warning ball in lifting process, insulating cord is drawn through spherical shell gathering sill 23, insulating cord 24 other ends pass from inside to outside from removable lid edge lacing hole, and are pulled down by the ground staff, and aviation is warned to the height that ball gives rise to the lightning protection cable,
As shown in Fig. 9-2a, Fig. 9-2b, raising along with lift height, the lightning protection cable enters in aviation warning ball and constantly approaches aviation warning ball centre position, spheroid will be take the lightning protection cable and be rotated as rotation center under the effect of the downward pulling force of insulating cord and removable cover back-moving spring 3 reset forces, when the anglec of rotation is spent over 90, spheroid relies on the lightning protection cable to slide, and lashed cable hook 5 hooks the lightning protection cable;
As shown in Fig. 9-3a, Fig. 9-3b, the lightning protection cable by the lanyard hook position that is arranged on kayser main body 33 lower edges, centre position after insulating cord second ring 26 with lanyard hook 15, break off relations;
As shown in Fig. 9-4a, Fig. 9-4b, pull on insulating cord, insulating cord first ring 25 drives main self-lock rod lanyard hook 12 and moves down, secondary self-lock rod 11 and main self-lock rod 10 are left behind, drive an end interlock of self-locking contiguous block 9, the self-locking contiguous block is locked cable clip sheet 7 by jack-up, and it is locked that lock cable clip sheet is about to the lightning protection cable, makes major and minor self-lock rod in self-locking state simultaneously;
As shown in Fig. 9-5, pull on insulating cord 24, the insulating cord first ring breaks away from from the gap location of main self-lock rod lanyard hook 12 and secondary self-locking pike pole groove 14, and insulating cord is extracted out from removable cover lacing hole 22 then, with aviation warning ball, breaks away from fully.
Two, insulating cord is selected the method for lashed cable:
As shown in Fig. 9-1, insulating cord one end and inner connection of aviation warning ball, the other end is from removable lid edge lacing hole 22 passes from inside to outside, and the cable taken within the insulating cord two ends must guarantee to only have one, lightning protection cable, only in this way aviation could be warned to ball and be suspended on the lightning protection cable.The current power transmission circuit stringing has two kinds of modes, a kind of be lightning protection cable and power transmission line not in a vertical plane, another kind is that lightning protection cable and power transmission line are in a vertical plane, below to selecting the step of single lightning protection cable to describe under above-mentioned two kinds of stringing modes.
Lightning protection cable and power transmission line be not when a vertical plane situation, as shown in Figure 10-1, by insulating cord one end towards lightning protection cable top, from between the power transmission line of both sides, lightning protection cable below, dish out obliquely conventional methods such as (can adopt carry out) line throwing guns, insulating cord is dished out and is held and will land along parabolic path, now insulating cord will take on the power transmission line 29 of lightning protection cable and below thereof, the end of now insulating cord being dished out pulls down, drive and be connected in weight 27 liftings on insulating cord simultaneously, when the insulation ran that is connected with weight 27 has been walked around the lightning protection cable, as shown in Figure 10-2, now the insulating cord two ends are discharged at a slow speed simultaneously, weight is fallen between lightning protection cable and power transmission line by deadweight, the end of after weight lands, insulating cord being dished out is regained, complete as shown in Figure 10-3 and select a lightning protection cable.
Lightning protection cable and power transmission line are when a vertical plane situation, as shown in Figure 11-1, by insulating cord one end towards lightning protection cable top, between two row of cable, dish out obliquely, insulating cord is dished out and is held and will land along parabolic path, now insulating cord will take on the power transmission line of lightning protection cable and below thereof, then insulating cord is dished out end to taken on lightning protection cable and and the below power transmission line between dish out again, the insulating cord end of dishing out will land along parabolic path; The end of now insulating cord being dished out pulls down, and by the weight lifting be connected on insulating cord, and walks around the lightning protection cable; As shown in Figure 11-2, the insulating cord two ends are discharged at a slow speed simultaneously, weight is fallen between two row of cable by deadweight, the end of after weight lands, insulating cord being dished out retracts, and completes as shown in Figure 11-3 and selects a lightning protection cable.
As Figure 7-8, luminescent device comprises aluminium foil 21, luminophor 19, wire 20, described aluminium foil 21 is fixed on the spherical shell inwall, described luminophor 19 is connected with lightning protection cable 28 with aluminium foil respectively by wire 20, making wire and the lightning protection cable method of keeping in touch is that wire one end is placed in and protects line pad inboard, as long as hook lightning protection cable wire, can realize contacting with the lightning protection cable.Adopt the luminophor of cold cathode, aura, as the neon lamp of inert gas.Aluminium foil is metal electrode board, the lightning protection cable is ground wire, as shown in Figure 8, in the highfield that metal electrode board produces in high voltage transmission line, positive charge and the negative charge of equivalent assembled in the battery lead plate both sides, near power transmission line one side, assembles negative charge, near lightning protection cable one side, assembles positive charge, thereby produce induced electricity pressure reduction in the luminophor both sides, make inert gas in luminophor that ionization generation aura occur between two electrodes.
The above, be only preferred embodiment of the present invention, not structure of the present invention done to any pro forma restriction.Any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all still belong in the scope of technical scheme of the present invention.
Claims (10)
1. ball is warned in a high voltage transmission line aviation, the ball that comprises aviation warning ball, luminescent device and circuit, it is characterized in that: described ball comprises removable lid (2) and spherical shell (1), the inboard central authorities of described spherical shell are connected with lightning protection cable locking mechanism and aviation warning ball lifting mechanism by bolt, described lightning protection cable locking mechanism comprises kayser main body (33), lashed cable hook (5), lock cable clip sheet (7), self-locking contiguous block (9), main self-lock rod (10), secondary self-lock rod (11), described kayser body cross-section shape is inverted U-shaped and forms lashed cable hook (5), the lashed cable hook back side of described kayser main body two side ends is provided with engaging lug (30), described engaging lug is affixed by the inboard central authorities of bolt (4) and spherical shell, described kayser main body two ends are respectively equipped with support (31), be connected with lock cable clip sheet (7) by pin (18) on described support, described lock cable clip sheet has touched the self-locking contiguous block, described self-locking contiguous block lower end by pin respectively with secondary self-lock rod (11) and main self-lock rod (10) pin joint, described self-locking contiguous block upper end is by pin (18) and self-locking contiguous block support (32) pin joint, described secondary self-lock rod is by pin and the rear pin joint of main self-lock rod grafting, and form four connecting rod lightning protection cable locking mechanisms with self-locking contiguous block and lock cable clip sheet.
2. ball is warned in high voltage transmission line aviation according to claim 1, and it is characterized in that: described lock cable clip sheet shape of cross section is circular-arc, is penetrated with lock cable clip sheet back-moving spring (8) on described pin, and is placed in lock cable clip sheet top.
3. high voltage transmission line aviation warning ball according to claim 1, is characterized in that: between described secondary self-lock rod and main self-lock rod, by self-locking spring stay hook (17), be mounted with self-locking spring (16).
4. ball is warned in high voltage transmission line aviation according to claim 1, it is characterized in that: after described secondary self-lock rod and main self-lock rod pin joint, can be converted into obtuse angle by straight line, the top, pin joint place of described secondary self-lock rod and main self-lock rod is provided with spacing preiection (13), can limit secondary self-lock rod and main self-lock rod and roll under the third and fourth quadrantal heading of planimetric rectangular coordinates.
5. high voltage transmission line aviation according to claim 1 warning ball is characterized in that: described lashed cable hook inboard be provided with its form fit protect line pad (6).
6. ball is warned in high voltage transmission line aviation according to claim 1, it is characterized in that: the below that described secondary self-lock rod approaches the pin place is provided with secondary self-locking pike pole groove (14), the below that main self-lock rod approaches the pin place is provided with main self-lock rod lanyard hook (12), and described main self-lock rod lanyard hook can insert in secondary self-locking pike pole groove; Lower edge, described kayser main body centre position is provided with lanyard hook (15), and described main self-lock rod lanyard hook and secondary self-locking pike pole groove and lanyard hook form aviation warning ball lifting mechanism.
7. ball is warned in high voltage transmission line aviation according to claim 1, and it is characterized in that: the edge of described removable lid is provided with lacing hole (22), and described spherical shell open end edge is provided with gathering sill (23).
8. ball is warned in high voltage transmission line aviation according to claim 1, it is characterized in that: described removable lid fastens by hinge and spherical shell, the inner surface of described spherical shell openend is provided with the back-moving spring (3) that can make lid fasten, described back-moving spring one end and spherical shell openend articulate, and the other end and removable lid articulate.
9. ball is warned in high voltage transmission line aviation according to claim 1, it is characterized in that: described luminescent device comprises aluminium foil (21), luminophor (19), wire (20), described aluminium foil is fixed on the spherical shell inwall, and described luminophor is connected with lightning protection cable (28) with aluminium foil respectively by wire.
10. the installation method of a high voltage transmission line aviation according to claim 1 warning ball, it is characterized in that: according to following steps, carry out, the installation of described high voltage transmission line aviation warning ball comprises that the insulating cord upthrow hangs on the lightning protection cable, ball lifting and kayser three courses of work on the lightning protection cable thereof are warned in aviation:
The first step, the insulating cord upthrow hangs on the lightning protection cable: by insulating cord (24) one ends towards lightning protection cable top, between the power transmission line of both sides, lightning protection cable below, dish out obliquely, insulating cord is dished out and is held and will land along parabolic path, now insulating cord will take on the power transmission line (29) of lightning protection cable and below thereof, the end of now insulating cord being dished out pulls down, drive and be connected in weight (27) lifting on insulating cord simultaneously, when the insulation ran that is connected with weight has been walked around the lightning protection cable, the insulating cord two ends are discharged at a slow speed simultaneously, weight is fallen between lightning protection cable and power transmission line by deadweight, the end of after weight lands, insulating cord being dished out is regained,
Second step, aviation warning ball lifting process: walk around insulating cord one end dangled in lightning protection cable and two ends and be provided with two rings, be that insulating cord first ring (25) is enclosed within main self-lock rod lanyard hook, untie self-locking, main self-lock rod lanyard hook embeds in secondary self-locking pike pole groove, after insulating cord first ring and main self-lock rod lanyard hook fix, insulating cord the second ring (26) is hooked on the lanyard hook (15) that is arranged on lower edge, kayser main body centre position, must guarantee in aviation warning ball lifting process between insulating cord first ring and insulating cord the second ring that section insulating cord is in relaxed state, avoid self-locking mechanism due to its deadweight self-locking in advance, insulating cord is drawn through spherical shell gathering sill (23), to guarantee the stable posture of aviation warning ball in lifting process, the insulating cord other end passes from inside to outside from removable lid edge lacing hole, and is pulled down by the ground staff, and aviation is warned to the height that ball gives rise to the lightning protection cable,
The 3rd step, raising along with lift height, the lightning protection cable enters in aviation warning ball and constantly approaches aviation warning ball centre position, spheroid will be take the lightning protection cable and be rotated as rotation center under the effect of the downward pulling force of insulating cord and removable cover back-moving spring (3) reset force, when the anglec of rotation is spent over 90, spheroid relies on the lightning protection cable to slide, and lashed cable hook (5) hooks the lightning protection cable;
The lightning protection cable by the lanyard hook position that is arranged on kayser main body (33) lower edge, centre position after insulating cord second ring 26 with lanyard hook (15), break off relations;
Pull on insulating cord, the insulating cord first ring drives main self-lock rod lanyard hook (12) and moves down, secondary self-lock rod (11) and main self-lock rod (10) are left behind, drive an end interlock of self-locking contiguous block (9), the self-locking contiguous block is locked cable clip sheet (7) by jack-up, it is locked that lock cable clip sheet is about to the lightning protection cable, makes major and minor self-lock rod in self-locking state simultaneously; Pull on insulating cord, the insulating cord first ring breaks away from from the gap location of main self-lock rod lanyard hook (12) and secondary self-locking pike pole groove (14), then insulating cord is extracted out from removable cover lacing hole (22), with aviation warning ball, breaks away from fully, completes aviation warning ball and hangs fixing.
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| CN201310468903.8A CN103489284B (en) | 2013-10-09 | 2013-10-09 | High-voltage transmission line aviation warning ball and installation method thereof |
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| CN201310468903.8A CN103489284B (en) | 2013-10-09 | 2013-10-09 | High-voltage transmission line aviation warning ball and installation method thereof |
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| CN104766538A (en) * | 2015-04-20 | 2015-07-08 | 浙江理工大学 | Cable warning board |
| CN105137287A (en) * | 2015-09-07 | 2015-12-09 | 上海倍肯机电科技有限公司 | Electric transmission line information collecting and early-warning apparatus |
| CN106205373A (en) * | 2016-09-18 | 2016-12-07 | 国家电网公司 | Can charged installation transmission line of electricity instruction ball |
| CN106228905A (en) * | 2016-09-19 | 2016-12-14 | 国家电网公司 | The power transmission line road indicating device of insulation system |
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| CN112185060A (en) * | 2020-09-29 | 2021-01-05 | 广东电网有限责任公司 | Height limiting equipment for operation on tower |
| CN112185060B (en) * | 2020-09-29 | 2022-03-29 | 广东电网有限责任公司 | Height limiting equipment for operation on tower |
| CN113487844A (en) * | 2021-06-06 | 2021-10-08 | 李金莲 | Portable mounting type external force damage detection alarm device for power line |
| CN113487844B (en) * | 2021-06-06 | 2022-09-09 | 广东电网有限责任公司佛山供电局 | Portable mounting type external force damage detection alarm device for power line |
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