CN107802974A - A kind of transmission line high-altitude operating personnel wire fall after rescue mode - Google Patents
A kind of transmission line high-altitude operating personnel wire fall after rescue mode Download PDFInfo
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- CN107802974A CN107802974A CN201711191157.7A CN201711191157A CN107802974A CN 107802974 A CN107802974 A CN 107802974A CN 201711191157 A CN201711191157 A CN 201711191157A CN 107802974 A CN107802974 A CN 107802974A
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- rescue
- rope
- operating personnel
- personnel
- wire
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0043—Lifelines, lanyards, and anchors therefore
- A62B35/0075—Details of ropes or similar equipment, e.g. between the secured person and the lifeline or anchor
Abstract
A kind of rescue mode after being fallen the invention discloses transmission line high-altitude operating personnel wire, it solves the problems, such as that suspention syndrome easily occurs in stranded operating personnel, life has risk in the prior art, it is as follows with the beneficial effect that stranded operating personnel can be avoided quickly to break away from danger, its scheme：A kind of transmission line high-altitude operating personnel wire fall after rescue mode, after operating personnel falls, it is foot-operated to take out auxiliary, and the foot-operated stress point with safety belt will be aided in be attached, auxiliary foot tread portion sets annular ring, and the foot of people is positioned in annular ring and is supported, people is able to be supported；Taking-up is jettisoninged bag, pull rope, and pull rope is tied up on safety belt；The same wire with operating personnel's suspension is jettisoninged upward, and making to jettisoning to wrap guides pull rope to bypass wire, and operating personnel is climbed to wire by safe short rope.
Description
Technical field
The present invention relates to transmission line of electricity field, after being fallen more particularly to a kind of transmission line high-altitude operating personnel wire
Rescue mode.
Background technology
The work such as the installation of transmission line of electricity, O＆M maintenance are required for operating personnel's shaft tower up and down, shaft tower, wire,
Work high above the ground is carried out on insulator.Transmission line operation has that amount of high-altitude operation is big, environment is complicated and changeable, more, labor hand-manipulated
The features such as fatigue resistance is big, degree of danger is high, rescue difficulty is big, at present, operating personnel relies primarily on full side when leading on-line operation
Position safety belt and backup protection rope carry out individual protection, the risk of high falling be present, belong to excessive risk operation.Particularly
Easy hair high falling in the super-pressure of 500kV and above, UHV transmission line operation process, and operating personnel
Do not support after falling, hung by safety belt, suspention wound will be produced in the air by safety belt suspention for a long time by being stranded operating personnel
Wound (safety belt suspention syndrome) and gradually lose consciousness, plus it is frightened, impact the factors such as injury and without self-saving ability, during rescue
Between it is very urgent.In addition, the rescue on existing transmission line of electricity and power transmission tower, needs power failure to be rescued more, once so because
Rescue and emergent stopping operation, a large amount of transmission powers losses (power failure) or a large amount of load transfers will be caused, electric network composition is caused
Destroy, have a strong impact on power network safety operation, and then electric grid large area power cut may be triggered, to normal production, orders of life
Affect greatly, jeopardize social harmony and safety and stability.
At present, the rope rescue technology in industrial rescue field can preferably solve this problem both at home and abroad.
The content of the invention
For overcome the deficiencies in the prior art, after being fallen the invention provides a kind of transmission line high-altitude operating personnel wire
Rescue mode, the rescue mode, which can be realized, quickly saves oneself, avoid to human body cause suspend in midair wound, and can realize save oneself or
Other people aid in rescuing, and rescue speed is fast.
A kind of transmission line high-altitude operating personnel wire fall after rescue mode concrete scheme it is as follows：
A kind of transmission line high-altitude operating personnel wire fall after rescue mode, including：
1) after operating personnel falls, take out auxiliary and ride, and the foot-operated stress point with safety belt will be aided in be attached, it is auxiliary
Help foot-operated bottom that annular ring is set, the foot of people is positioned in annular ring and is supported, people is able to be supported；
2) jettisoning bag, pull rope are taken out, pull rope is tied up on safety belt；Same being led with operating personnel suspension upward
Line is jettisoninged, and making to jettisoning to wrap guides pull rope to bypass wire；
3) pull rope connects safe short rope, draws safe short rope across wire, pull rope is released, in the safe short rope other end
8 word knot knottings, the knot that safe short rope suture end passes through is pulled down into safe short rope, it is fixed on wire；Operation people
Member ties the mode that liter or twisted rope rise using double grab, and returns to wire.
Above-mentioned rescue mode, aid in foot-operated top that hook is set, to facilitate the foot-operated fixation with safety belt of auxiliary, operation
Personnel are effectively supported by aiding in riding to body, can be achieved to stand, and are avoided safety belt from producing people leg and are strangled trace, then
By the setting of safe short rope, stranded operating personnel can voluntarily be climbed, and return to lead location, and realization is saved oneself, and whole process need not
Other people rescue, and rescue speed is fast, and life security has been effectively ensured.
It is double in the step 3) that to grab the step of tying liter as follows：
1-1) taking-up is short grabs knot, and grabbing knot using Prussia is fixed in safe short rope, and safety belt belly is scheduled with main locking
Hanging point, lock main lock；Take out length and grab knot, grabbing knot using Prussia is fixed in the short safe short rope for grabbing the side of forging；
1-2) pin of operating personnel one is trampled ties in long grab, and both hands help safe short rope to stand；Then, operating personnel one is hand steered
Safe short rope, hand propelled top grab knot and arrive highest point；
It is 1-3) light and slow to sit down, make it is short grab knot stress, repeatedly, promote long knot of grabbing to arrive highest point.
The step of twisted rope rises in the step 3) is as follows：
2-1) safe short rope both ends are pulled in front of operating personnel's body, and fag end of the safe short rope without suture end is beaten
Good anticreep knot；
2-2) after operating personnel's both feet hinge rope, both hands are held safe short rope and risen, and the mode of bent leg twisted rope repeats again
Rise, Square wire in arrival.
For overcome the deficiencies in the prior art, present invention also offers a kind of transmission line high-altitude operating personnel wire to fall
Rescue mode afterwards, comprises the following steps：
A after) operating personnel falls, take out auxiliary and ride, and the foot-operated stress point with safety belt will be aided in be attached, it is auxiliary
Help foot-operated bottom that annular ring is set, the foot of people is positioned in annular ring and is supported, people is able to be supported；
B) it is stranded operating personnel and sends assistance rescue to height rescue personnel by way of gesture, sound or intercom
Request or height rescue personnel have found that operating personnel is stranded by subjective judgement；
C) height rescue personnel are carried out after self-protection along wire close to trapped personnel, reach stranded point；
D) height rescue personnel hang rescue rope on wire, and rescue rope hangs on the sidepiece of stranded operating personnel；
E operating personnel) is stranded by the way that above rescue rope return conductor, group assists completion of saving oneself.
In the rescue mode, operating personnel stranded first avoids safety belt to people's leg by the steady and sure existing standing of auxiliary foot
Portion, which produces, strangles trace, and the rescue mode is adapted to operating personnel, and when original state carries less equipment, rescue personnel is on wire
Rescue rope is set, assists stranded operating personnel to realize and climbs.
The step D) in rescue rope be rope ladder, set K to lock at the top of rope ladder, rescue personnel realizes rope ladder with leading by K locks
The fixation of line, rope ladder are wear-resisting nylon rope, and multiple continuous foot-operated circles are respectively equipped with the both sides of nylon rope.
The step E) in be stranded that operating personnel is held by hand holding rope ladder, foot-operated rope ladder is climbed upwards, reach near wire
When, rescue personnel is assisted above trapped personnel return conductor.
The step D) in rescue rope be band K lock safe short rope.
The step D) high and medium rescue personnel beaten with the safe short rope tail of rope that K locks after anticreep knot be linked into group rescue
Bag, will slowly transfer with the safe short rope that K locks, makes it close proximity to stranded operating personnel；
Step E) in be stranded operating personnel and open group's rescue bag, the decline protector in bag will be rescued, lifting device and rescued
The foot-operated taking-up of auxiliary is helped,
Stranded operating personnel installs in the safe short rope locked with K declines protector and lifting device, fixed on lifting device
Rescue auxiliary is foot-operated；
Stranded operating personnel singly rides to set foot in rescue auxiliary foot, replaces climb procedure using lifting device+decline protector,
Along the safe short rope return conductor with K locks.
The foot-operated quantity of the auxiliary be one or more, and it be wear resistant nylon rope to aid in foot-operated material, aid in riding,
Safety belt, rope ladder are insulating materials.
The auxiliary is ridden when unused, and auxiliary is ridden and fixed with safety belt.
Compared with prior art, the beneficial effects of the invention are as follows：
1) present invention avoids the damage to caused by human body, is stranded work by aiding in the foot-operated setting for coordinating safe short rope
Personnel, which can realize, smoothly to climb, and speed of saving oneself is fast, and rescue mode is applied to four intraphase conductors or six intraphase conductors etc..
2) present invention is by aiding in the foot-operated setting for coordinating rescue rope, and stranded staff, which can realize, smoothly to climb, effectively
Improve rescue speed.
3) rescue mode of the present invention can not only be realized and saved oneself, and can also be succoured by other people, can also be under livewire work
Rescued, improve the reliability and economy of transmission of electricity, met the needs of social normal production, live to electric energy, have very big
Economic benefit and social benefit.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not form the improper restriction to the application.
Fig. 1 is rope ladder structural representation；
Fig. 2 is the foot-operated schematic diagram of auxiliary；
Wherein：1. main rope, 2. rope ladders, 3.K locks, 4. auxiliary are foot-operated, 5. foot-operated circles
Embodiment
It is noted that described further below is all exemplary, it is intended to provides further instruction to the application.It is unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
As background technology is introduced, the deficiencies in the prior art, in order to solve technical problem as above, this Shen
It please propose the rescue mode after a kind of transmission line high-altitude operating personnel wire falls.
In a kind of typical embodiment of the application, as shown in Fig. 2 a kind of transmission line high-altitude operating personnel wire falls
Backward rescue mode, including：
1) after operating personnel falls, auxiliary foot-operated 4 is taken out, the length of auxiliary foot-operated 4 is more than or equal to the length of human leg,
And the stress point that will aid in riding 4 and safety belt is attached, auxiliary foot tread portion sets annular ring 5, and the foot of people is placed
In being supported in annular ring, people is able to be supported；
2) jettisoning bag, pull rope are taken out, pull rope is tied up on safety belt；Same being led with operating personnel suspension upward
Line is jettisoninged, and making to jettisoning to wrap guides pull rope to bypass wire；
Using jettisoninging, safe short rope was drawn wire by bag, the rope passage formed between stranded point and wire.
3) pull rope connects safe short rope, draws safe short rope across wire, pull rope is released, in the safe short rope other end
8 word knot knottings, the knot that safe short rope suture end passes through is pulled down into safe short rope, it is fixed on wire；Operation people
Member ties the mode that liter or twisted rope rise using double grab, and returns to wire.
Above-mentioned rescue mode, aid in foot-operated top that hook is set, to facilitate the foot-operated fixation with safety belt of auxiliary, operation
Personnel are effectively supported by aiding in riding to body, can be achieved to stand, and are avoided safety belt from producing people leg and are strangled trace, then
By the setting of safe short rope, stranded operating personnel can voluntarily be climbed, and return to lead location, and realization is saved oneself, and whole process need not
Other people rescue, and rescue speed is fast, and life security has been effectively ensured.
It is double in the step 3) that to grab the step of tying liter as follows：
1-1) taking-up is short grabs knot, and grabbing knot using Prussia is fixed in safe short rope, and safety belt belly is scheduled with main locking
Hanging point, lock main lock；Take out length and grab knot, grabbing knot using Prussia is fixed in the short safe short rope for grabbing the side of forging；
1-2) pin of operating personnel one is trampled ties in long grab, and both hands help safe short rope to stand；Then, operating personnel one is hand steered
Safe short rope, hand propelled top grab knot and arrive highest point；
It is 1-3) light and slow to sit down, make it is short grab knot stress, repeatedly, promote long knot of grabbing to arrive highest point.
The step of twisted rope rises in the step 3) is as follows：
2-1) safe short rope both ends are pulled in front of operating personnel's body, and fag end of the safe short rope without suture end is beaten
Good anticreep knot；
2-2) after operating personnel's both feet hinge rope, both hands are held safe short rope and risen, and the mode of bent leg twisted rope repeats again
Rise, Square wire in arrival.
For overcome the deficiencies in the prior art, present invention also offers a kind of transmission line high-altitude operating personnel wire to fall
Rescue mode afterwards, comprises the following steps：
A after) operating personnel falls, take out auxiliary and ride, and the foot-operated stress point with safety belt will be aided in be attached, it is auxiliary
Help foot-operated bottom that annular ring is set, the foot of people is positioned in annular ring and is supported, people is able to be supported；
B) it is stranded operating personnel and sends assistance rescue to height rescue personnel by way of gesture, sound or intercom
Request or height rescue personnel have found that operating personnel is stranded by subjective judgement；
C) height rescue personnel are carried out after self-protection along wire close to trapped personnel, reach stranded point；
D) height rescue personnel hang rescue rope on wire, and rescue rope hangs on the sidepiece of stranded operating personnel；
E operating personnel) is stranded by the way that above rescue rope return conductor, group assists completion of saving oneself.
In the rescue mode, operating personnel stranded first avoids safety belt to people's leg by the steady and sure existing standing of auxiliary foot
Portion, which produces, strangles trace, and the rescue mode is adapted to operating personnel, and when original state carries less equipment, rescue personnel is on wire
Rescue rope is set, assists stranded operating personnel to realize and climbs.
The step D) in rescue rope be rope ladder, as shown in figure 1, the top of main rope 2 of rope ladder 2 sets K to lock 3, rescue personnel
The fixation of rope ladder and wire is realized by K locks, rope ladder is wear-resisting nylon rope, is respectively equipped with the both sides of nylon rope multiple continuous
Foot-operated circle.
The step E) in be stranded that operating personnel is held by hand holding rope ladder, foot-operated rope ladder is climbed upwards, reach near wire
When, rescue personnel is assisted above trapped personnel return conductor.
The step D) in rescue rope be band K lock safe short rope.
The step D) high and medium rescue personnel beaten with the safe short rope tail of rope that K locks after anticreep knot be linked into group rescue
Bag, the safe short rope with K locks are fixed with wire, will slowly be transferred with the safe short rope that K locks, make it close proximity to stranded operation people
Member；
Step E) in be stranded operating personnel and open group's rescue bag, the decline protector in bag will be rescued, lifting device and rescued
The foot-operated taking-up of auxiliary is helped,
Stranded operating personnel installs in the safe short rope locked with K declines protector and lifting device, fixed on lifting device
Rescue auxiliary is foot-operated；
Stranded operating personnel singly rides to set foot in rescue auxiliary foot, is alternately risen using hand type ascender+decline protector
Method, along the safe short rope return conductor with K locks, it is used cooperatively, can be aided in completion with aiding in riding by hand type ascender
Rise, the operation such as body wt conversion, declining protector has automatic stop, positioning, protection, an auto-lock function, panic function and
Anti- misloading pawl can effectively protect operating personnel safe.
The foot-operated quantity of the auxiliary be one or more, and it be wear resistant nylon rope to aid in foot-operated material, aid in riding,
Safety belt, rope ladder are insulating materials.
The auxiliary is ridden when unused, and auxiliary is ridden and fixed with safety belt.
In above-mentioned rescue mode,
First, preparation arrangement
(1) clear and definite rescue method：Site inspection is carried out, according to inspection of the scene of a crime result, it is determined that using Equipotential live working
Electric Field Mode and rescue method are entered in rescue.
(2) operating personnel and organization of labours are determined：The work director participated in rescue, specific responsibility guardian, high-altitude is specified to rescue
Help personnel and ground rescue personnel.
(3) work out, examine rescue method：Rescue method is worked out, fulfils examination and approval procedures.Before rescue, all rescue personnels should
The dangerous spot in action, workflow, safety measure, work is specified, and fulfils confirmation formality.
(4) article requirements needed for operation are determined：1. the live line tool selected, specification, quantity, selection are correct, prevention
Property experiment label it is complete, and before the deadline, it is qualified through visual examination and electrically to detect.2. the instrumentation specification selected, read
Number is correct, and range meets the requirements, before the deadline.3. the material specification selected is correct, satisfactory quality.
(5) Work tool is prepared：According to enter Work tool that Electric Field Mode and rescue method prepare to meet to require (three kinds commonly use into
Electric Field Mode is respectively across two short three methods, rope ladder method and swing method.
Personnel requirement
(1) rescue personnel's state of mind should be good.
(2) qualification of staff：1. identified through doctor, the illness of work without prejudice.2. possesses necessary electric knowledge
With livewire work technical ability, possess necessary safety in production knowledge, learn emergency first aid, first aid of particularly getting an electric shock.3. hold band
The electric operation training quality certification, and it is on duty through production unit approval.
2nd, circuit is powered, Analysis about Dangerous Point and the precautionary measures under power-off condition
2.1 prevent circuit automatic reclosing
(1) before work starts, work director should contact with regulation and control personnel on duty, and application disables automatic reclosing.Obtain
After dispatching the order that the circuit has disabled reclosing and permitted work to start, it can start working.Livewire work terminate after should and
When to regulation and control personnel on duty report.
(2) during livewire work in case of equipment has a power failure suddenly, it is still powered that operating personnel should regard equipment.Work director
Answering as early as possible must not strong power transmission before not got in touch with work director with dispatch contact, regulation and control personnel on duty.
2.2 prevent fault rod climbing tower：
(1) line name, tower number, colour code, separate is checked：×× kV ××s line, tower ××；Colour code：××；×× phase
(×× phase).The director that works confirms that job site is correct, can step on tower and be operated.
2.3 prevent change in weather
(1) livewire work should be carried out under good weather.Such as thunder and lightning (hear thunder, see lightning), snow, hail, rain, mist
Deng inaccurate to carry out livewire work.Wind-force be more than 5 grades, or humidity be more than 80% when, should not typically carry out livewire work.
2.4 prevent personal electric shock
(1) height rescue personnel and height rescue personnel answer the qualified a full set of screening clothing of wearing test, and each position connects good
It is good.Height rescue personnel must wear a full set of fire-retardant underwear in screening clothing.Before work screening clothing resistance, screen are detected with universal meter
Cover resistance between taking distalmost end and cannot be greater than 20 Ω.
(2) live line tool in transit, should be mounted in special kit bag, to prevent making moist and damaging.Into operation
Scene, the live line tool used should be placed on the canvas of protection against the tide, prevent that insulating tool is dirty in use and makes moist.
Before use, go through experiment label it is complete qualified, in the preventive trial term of validity.Confirmation instrument is not damaged, makes moist, become
Shape, failure, are otherwise prohibitted the use of.And insulating tool is wiped with the towel of dry cleansing, checked, shaken with 5000V insulation
Table carries out graded insulation detection (the wide 2cm of electrode, the wide 2cm of interpolar), and insulaion resistance is not less than 700M Ω, is answered when operating insulating tool
Wear the dry gloves of cleaning.
(3) during livewire work, height rescue personnel and height rescue personnel should be noted that and reduce operational motion amplitude.Work is negative
Duty people should strictly guard equipotential or height rescue the personnel safe distance enough with grounding body or electrical body holding, and (500kV is not
3.2m must be less than；1000kV single back lines side mutually cannot be less than 6m, and middle phase cannot be less than 6.8m；± 660kV cannot be less than 4.5m；
± 800kV cannot be less than 6.8m).
(4) 500kV line insulations action bars effective length cannot be less than 4m, and insulation bearing tool, insulation ropes are effectively exhausted
Edge length cannot be less than 3.7m；The minimum effectively insulated lengths of 1000kV insulating tools cannot be less than 6.8m；± 660kV cannot be less than
5.3m；± 800kV cannot be less than 6.8m.
(5) height rescue personnel should check again for each portion's connection of screening clothing and confirm well, and should obtain before electric field is passed in and out
The license of work director.
(6) combinational gap during height rescue personnel disengaging electric field：500kV cannot be less than 3.9m；1000kV sides mutually must not
Less than 6.7m, middle phase cannot be less than 6.9m；± 660kV cannot be less than 4.3m；± 800kV cannot be less than 6.6m.When shifting current potential
Minimum safe distance is kept with electrical body：500kV is 0.4m, 1000kV 0.5m.
(7) proper use of megameter and universal meter, wiring is correct, prevents the high-voltage electric shock occurred in use.
2.5 prevent falling from high altitude
(1) before height rescue personnel Deng Ta, should first check the root, basis and bracing wire of shaft tower whether firmly, pin nail (or climbs
Ladder) it is whether complete；During work high above the ground, safety belt is hung on the firm component of shaft tower, should prevent safety belt from being damaged by sharp thing.Make
Industry, it is indexable when, hand steered component should be firm, and must not lose the protection of safety belt.Before being carried out the work on cross-arm, horizontal stroke should be checked
Load is connected firmly situation, and safety belt should be tied up on firm component during inspection.
(2) before height rescue personnel climb up scholar's word ladder or insulated flexible ladder, ground staff should tense insulation drawstring or compress soft
Ladder, height rescue personnel should carry out impact test to scholar's word ladder, rope ladder.
2.6 prevent high-altitude junk
(1) high-rise working should use kit bag, and larger instrument should be fixed on firm component, inaccurate at will to leave about.
(2) Work tool of height rescue librarian use, material etc. should be mounted in kit bag, and hand-held Work tool application tied rope is tied up
Prick, prevent from dropping.Rope should be used by transmitting object, must not be tossed, sling will tie, and transmission rope should be suspended on the firm structure of steel tower
On frame.
(3) on-site personnel must correct safe wearing cap.Ground rescue personnel must not stand in the case where operating location is vertical
Side, high-altitude junk area must not unrelated person it is current or stay.
In addition, when height rescue personnel are rescued rescue personnel using rope ladder, have in livewire work and power failure operation
Different operating methods, it is specific as follows：
1 rescue personnel enters working site, reaches the suitable position of shaft tower.
2 live wind speed, moisture measurement are qualified, after shaft tower information confirmation, report application inactive line to scheduling and overlap
Lock.
After 3 obtain scheduling grant, rescue director convenes rescue team member, specifies rescue method and the task division of labor, rescues
Help personnel's confirmation.
4 carry out operation using three kinds of conventional Electric Field Modes that enter
4.1 across two short three methods (DC line does not use the method)
(1) ground preparation
1. ground rescue personnel, height rescue personnel carry canvas to the correct position of working site, complete canvas and incite somebody to action
Work tool is carried on canvas and put neat.
2. ground rescue personnel is wiped with the towel of drying to insulating bar；Ground rescue personnel and height rescue
Personnel cooperate to be detected with 5000V insulating meggers to insulation backup protection rope, insulating bar etc., and people is rescued by ground
Member, which will shake, surveys result report rescue director.
3. ground rescue personnel assists height rescue personnel, height rescue personnel to put on screening clothing, with universal meter to shielding
The resistance taken between farthest two-end-point is measured, and measurement result is reported into rescue director by gauger；Rescue director
Screening clothing connection is checked.
After 4. ground rescue personnel checks that inferior insulator zero-detection instrument is intact, on insulating bar, make its connection
Reliably.
(2) height rescue personnel (rescue personnel mentioned above) climb shaft tower
1. before stepping on tower, rescue director is checked height rescue personnel's screening clothing connection again, check errorless
After order to start to step on tower.
2. height rescue personnel carry insulating bar (band inferior insulator zero-detection instrument) and step on tower, go to operation phase cross-arm
When, after the dual title of verification circuit and colour code are errorless again, operation phase cross-arm of being allowed for access.Safety is tied in position
Band, check the connection of shaft tower insulator hardware.
(3) insulator zero-detection
1. height rescue personnel are detected piecewise with insulator inspector to insulator chain, detection ordering is from leading
Line end starts successively to cross-arm side, during such as low value or zero resistance insulator, should be repeatedly detected, to be determined to be insulated for null value, low value
The period of the day from 11 p.m. to 1 a.m, that is, the director that reports the work make a record.
2. good insulation sub-pieces number of often going here and there must not be less than regulatory requirements (500kV is 26, and 1000kV is 40).
(4) banding insulation backup protection rope
1. height rescue personnel carry insulation backup protection rope step at tower to insulator hanging wire point, colligation insulate well standby guarantor
Shield rope.
The firm situation of colligation of standby rope 2. height rescue personnel inspection insulate, confirm that errorless backward work director reports
Inspection situation.
(5) highfield is entered
1. height rescue personnel enter insulator chain to work director's application, used after being permitted " across two short three "
Method is slowly advanced along strain insulator string from ground potential to high potential.
2. height rescue personnel are approached when pressing shading ring to certain distance (500kV 0.4m, 1000kV 0.5m), to
Rescue director and apply for equipotential, obtain rescue director and permit that into after the order of highfield height rescue personnel grab rapidly
Firmly insulator chain shading ring, complete equipotential action.
(6) height rescue personnel carry out self-protection, carry instrument cabling to setting；
(7) rescue work is carried out according to above-mentioned step；
(8) after the completion of rescuing, height rescue personnel carry instrument cabling and returned；
(9) highfield is exited：
1. on height rescue personnel inspection wire, on shading ring without Work tool, the material etc. left, converged to rescue director
Report, after rescue director's confirmation is errorless, order to exit highfield.
2. height rescue personnel are away from electrical body certain distance (500kV 0.4m, 1000kV 0.5m), electricity is exited in application
, after rescue director's license, height rescue personnel hand unclamps rapidly insulator chain shading ring, and completion is exited highfield and moved
Make.
3. height rescue personnel from high potential to ground potential using " slowly moving by the way of two short three ", exit electric field.
(10) tower under scene, personnel is checked
1. rescue director checks on shaft tower, on wire without Work tool, the material etc. left, under order height rescue personnel
Tower.
2. height rescue personnel carry tower under insulation backup protection rope, rescue tool.
4.2 rope ladder methods
(1) ground preparation
1. ground rescue personnel, height rescue personnel carry canvas to the correct position of working site, complete canvas and incite somebody to action
Work tool is carried on canvas and put neat.
Insulating cord, insulated flexible ladder etc. are carried out with 5000V insulating meggers to shake survey 2. ground rescue personnel cooperates, and will
As a result rescue director is reported.
3. ground rescue personnel assists height rescue personnel, height rescue personnel to put on screening clothing, with universal meter to shielding
The resistance taken between farthest two-end-point is measured, and measurement result is reported into rescue director by gauger；Rescue director
Screening clothing connection is checked.
(2) height rescue personnel Deng Ta
1. before stepping on tower, rescue director is checked height rescue personnel's screening clothing connection again, check errorless
After order to start to step on tower.
2. height rescue personnel are carried at insulation transmission rope row to operation phase cross-arm, the dual title of circuit is checked again
And after colour code is errorless, operation phase cross-arm of being allowed for access, fastens seat belts, insulation transmission rope is hung up properly in correct position.
(3) tool for transmitting
1. rope ladder is fixed in insulation transmission rope by ground rescue personnel, correct position is transferred to, height rescue personnel will
Rope ladder is fixed on cross-arm appropriate location.
(4) rope ladder is climbed
1. ground rescue personnel does back-up protection by height rescue personal security band and insulation transmission rope with insulation transmission rope
It is reliably connected.
2. ground rescue personnel carries out pressure testing to insulated flexible ladder, confirm that safe and reliable backward rescue director reports.
3. confirming that rope ladder can rearward, height rescue personnel start to climb rope ladder.
(5) highfield is entered
When 1. height rescue personnel climb rope ladder to certain distance (500kV 0.4m, 1000kV 0.5m), the electricity such as application
Position, obtain after rescuing director's license, catch wire to complete equipotential action rapidly.
2. height rescue personnel tie safety belt after being sitting on wire, untie insulation transmission rope and be fixed on wire,
Reported to rescue director.
(6) height rescue personnel tie two-insurance safety belt, carry instrument cabling to setting；
(7) rescue work is carried out according to above-mentioned step；
(8) after the completion of rescuing, height rescue personnel carry instrument cabling and returned；
(9) highfield is exited
1. on height rescue personnel inspection wire, on shading ring without Work tool, the material etc. left, converged to rescue director
Report, after rescue director's confirmation is errorless, order to exit highfield.
2. height rescue personnel will insulate, transmission rope does back-up protection and is fixed on safety belt correct position, releases and pricks in wire
On safety belt, climb up rope ladder exit electric field preparation.
3. height rescue personnel are away from electrical body certain distance (500kV 0.4m, 1000kV 0.5m), electricity is exited in application
, obtain departing from wire rapidly after rescuing director's license, highfield action is exited in completion, and returns to ground along insulated flexible ladder.
(10) tower under scene, personnel is checked
1. rescue director checks on shaft tower, on wire without Work tool, the material etc. left, under order height rescue personnel
Tower.
2. height rescue personnel carry tower under insulating cord, rescue tool.
4.3 swing methods
(1) ground preparation
1. ground rescue personnel, height rescue personnel carry canvas to the correct position of working site, complete canvas and incite somebody to action
Work tool is carried on canvas and put neat.
2. ground rescue personnel cooperates with 5000V insulating meggers to insulating cord, insulation swing rope, insulation backup protection rope
Carry out shaking survey Deng insulating tool etc., and result is reported into rescue director.
3. ground rescue personnel assists height rescue personnel, height rescue personnel to put on screening clothing, with universal meter to shielding
The resistance taken between farthest two-end-point is measured, and measurement result is reported into rescue director by gauger；Rescue director
Screening clothing connection is checked.
(2) height rescue personnel climb shaft tower
1. before stepping on tower, rescue director is checked height rescue personnel's screening clothing connection again, check errorless
After order to start to step on tower.
2. height rescue personnel are carried at insulation transmission rope row to operation phase cross-arm, the dual title of circuit is checked again
And after colour code is errorless, operation phase cross-arm of being allowed for access, fastens seat belts, insulation transmission rope is hung up properly in correct position.
(3) transmission, suspension, pressure testing, climb up scholar's word ladder
1. ground rescue personnel is put 1-2 assembly pulleys, scholar's word ladder, insulation backup protection rope and insulation using insulation transmission rope
Rope is transferred to cross-arm.1-2 assembly pulleys are secured in place by height rescue personnel, and carry out inspection, it is ensured that firmly；Rescue in high-altitude
The personnel of helping measure and fix insulation swing rope and backup protection rope；Tackle pulley and scholar's word ladder are reliably connected inspection by height rescue personnel
Errorless backward rescue director is looked into report, the height rescue personnel that ordered after rescue director confirms safety climb up scholar's word ladder do into
The preparation of electric field.
2. ground rescue personnel tightens up 1-2 assembly pulleys insulation drawstring.
3. height rescue personnel will insulate, backup protection rope is hung up properly, and climbs scholar's word ladder, and the qualified backward rescue of impact test is negative
Blame people to report, the at the uniform velocity loose assembly pulley insulating cord of ground rescue personnel of ordering after rescue director's confirmation is errorless.
(4) highfield is entered
When 1. height rescue personnel climb rope ladder to certain distance (500kV 0.4m, 1000kV 0.5m), the electricity such as application
Position, obtain after rescuing director's license, catch wire to complete equipotential action rapidly.
2. height rescue personnel tie safety belt after being sitting on wire, untie insulation backup protection rope and be fixed on wire
On, reported to rescue director.
(5) height rescue personnel tie two-insurance safety belt, carry instrument cabling to setting；
(6) rescue work is carried out according to above-mentioned step；
(7) after the completion of rescuing, height rescue personnel carry instrument cabling and returned；
(8) highfield is exited
1. the Work tool that nothing is left on height rescue personnel inspection wire, material etc., being reported to rescue director, rescue is negative
After duty people's confirmation is errorless, order to exit highfield.
2. height rescue personnel will insulate, backup protection rope is fixed on safety belt correct position, releases the peace pricked on wire
Full band, climb up scholar's word ladder and exit electric field preparation.
3. height rescue personnel are away from electrical body certain distance (500kV 0.4m, 1000kV 0.5m), electricity is exited in application
, after work director's license, hand unclamps rapidly wire, exits highfield.
4. ground rescue personnel pulls rapidly 1-2 assembly pulleys insulation drawstring, height rescue personnel are sent out into highfield.
(9) tower under scene, personnel is checked
1. the good 1-2 assembly pulleys of height rescue librarian use insulation transmission rope colligation, scholar's word ladder, insulation backup protection rope and absolutely
Edge swing rope, by ground, rescue personnel reaches ground.
2. rescue director checks on shaft tower, on wire without Work tool, the material etc. left, on order tower and height rescue
Tower under personnel.
3. height rescue personnel carry tower under insulation transmission rope, rescue tool.
2.5 rescues terminate ending
Ground rescue personnel arranges rescue Work tool, and rescue director reports scheduling, application termination rescue.
In addition, to trapped personnel, rescued after can also having a power failure, rescue method is as follows：
1 reports application line outage from work permit people to scheduling, and asks to rescue；
2 rescue personnels are in place.Rescue director and formulate rescue method, specify rescue method and the task division of labor, rescue personnel
Confirm.Arrange Work tool：Rescue tool, the electroscope of relevant voltage grade of pass the test, ground wire, insulating glove, rope ladder,
Backup protection rope etc.；Multiple-circuit on same tower single back line (DC line monopole), which has a power failure, should also prepare a full set of shielding of pass the test
Clothes, universal meter, insulating non-polar rope circle.
3 prevent from stepping on powered shaft tower or mistakenly entering into charged side cross-arm by mistake
(1) license (single back line) is pointed out
1. before rescue, all rescue personnels face steel tower tower number plate side, rescue director explains rescue to operating personnel
Task and personnel's division of labor；
The personal rescue work undertaken 2. rescue personnel briefly rehearses respectively, and it is errorless through rescuing director's confirmation；
3. before stepping on tower, rescue personnel checks line name, pylon No., colour code (×× kV ×× lines, colour code：××), and
Loudly read aloud；
4. after rescue point duty people's confirmation, the rescue personnel that orders can step on tower；
After 5. rescue personnel reaches precalculated position, self-protection is carried out, using qualified electroscope, wears insulating glove, identified
Attaching ground wire, connection reliably, first connect earth terminal, are followed by conductor wire end, not handy hand directly contacts ground connection immediately after true no-voltage
Line.；
6. rescue personnel reports to rescue director, " ground wire has been hung up properly！", after rescue director checks, order is rescued
The personnel of helping start to rescue.
(2) license (double-circuit line) is pointed out
1. before rescue, all rescue personnels face steel tower tower number plate side, rescue director explains rescue to operating personnel
Task and personnel's division of labor；And explicitly point out the position of dead line；
The content that rescue director explains 2. rescue personnel briefly rehearses respectively, and the personal rescue task undertaken, and
It is errorless through rescuing director's confirmation；
3. before stepping on tower, rescue personnel checks line name, pylon No., colour code (×× kV ×× lines, colour code：××), and
Loudly read aloud；
4. after rescuing director's confirmation, the rescue personnel that orders can step on tower；
5. rescue personnel is stepped on to cross-arm respectively, and an arm level is stretched to the orientation for representing dead line, rescue
Director check circuit tower number plate on line name, colour code it is errorless, make the gesture of license and send " upper, middle and lower mutually can enter
Enter ×× kV ×× lines cross-arm " order after, rescue personnel is allowed for access dead line side cross-arm；
6. rescue personnel in place after, carry out personal protection, using qualified electroscope, wear insulating glove, identify true no-voltage
Attaching ground wire, connection reliably, first connect earth terminal, are followed by conductor wire end, not handy hand directly contacts ground wire immediately afterwards.；
7. rescue personnel reports to rescue director, " ground wire has been hung up properly！", after rescue director checks, order is rescued
The personnel of helping start to rescue.
4 height rescue personnel cablings carry out rescue work to setting；
5 rescue tasks are completed
6 rescue directors are confirmed on wires, the instrument do not left on insulator chain, material etc., order to remove place of working
The ground wire hung of section both ends, first tear conductor wire end open during dismounting, after disconnect ground terminal, not handy hand directly contacts ground wire, confirmation bar
On tower and wire ground is returned to without lower shaft tower after legacy；
7 rescue directors report rescue work termination to work permit people；
8 work permit people report the work termination to scheduling, apply for circuit power transmission.
The preferred embodiment of the application is the foregoing is only, is not limited to the application, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of transmission line high-altitude operating personnel wire fall after rescue mode, it is characterised in that comprise the following steps：
1) after operating personnel falls, take out auxiliary and ride, and the foot-operated stress point with safety belt will be aided in be attached, auxiliary foot
Tread portion sets annular ring, and the foot of people is positioned in annular ring and is supported, people is able to be supported；
2) jettisoning bag, pull rope are taken out, pull rope is tied up on safety belt；The same wire with operating personnel's suspension is thrown upward
Throw, making to jettisoning to wrap guides pull rope to bypass wire；
3) pull rope connects safe short rope, draws safe short rope across wire, pull rope is released, in the safe word of the short rope other end 8
Knotting is tied, the knot that safe short rope suture end passes through is pulled down into safe short rope, it is fixed on wire；Operating personnel's profit
The mode that liter or twisted rope rise is tied with double grab, returns to wire.
2. a kind of transmission line high-altitude operating personnel wire according to claim 1 fall after rescue mode, its feature
It is, double in the step 3) to grab the step of tying liter as follows：
1-1) taking-up is short grabs knot, and grabbing knot using Prussia is fixed in safe short rope, and safety belt belly hanging point is scheduled with main locking,
Lock main lock；Take out length and grab knot, grabbing knot using Prussia is fixed in the short safe short rope for grabbing the side of forging；
1-2) pin of operating personnel one is trampled ties in long grab, and both hands help safe short rope to stand；Then, one hand steered safety of operating personnel
Short rope, hand propelled top grab knot and arrive highest point；
It is 1-3) light and slow to sit down, make it is short grab knot stress, repeatedly, promote long knot of grabbing to arrive highest point.
3. a kind of transmission line high-altitude operating personnel wire according to claim 1 fall after rescue mode, its feature
It is, it is as follows the step of twisted rope rising in the step 3)：
2-1) safe short rope both ends are pulled in front of operating personnel's body, and fag end of the safe short rope without suture end accomplished fluently anti-
De- knot；
2-2) after operating personnel's both feet hinge rope, both hands are held safe short rope and risen, and the mode of bent leg twisted rope repeats to rise again,
Square wire in arrival.
4. a kind of transmission line high-altitude operating personnel wire fall after rescue mode, it is characterised in that comprise the following steps：
A after) operating personnel falls, take out auxiliary and ride, and the foot-operated stress point with safety belt will be aided in be attached, auxiliary foot
Tread portion sets annular ring, and the foot of people is positioned in annular ring and is supported, people is able to be supported；
B) it is stranded operating personnel and sends assistance aid request to height rescue personnel by way of gesture, sound or intercom
Or height rescue personnel have found that operating personnel is stranded by subjective judgement；
C) height rescue personnel are carried out after self-protection along wire close to trapped personnel, reach stranded point；
D) height rescue personnel hang rescue rope on wire, and rescue rope hangs on the sidepiece of stranded operating personnel；
E operating personnel) is stranded by the way that above rescue rope return conductor, group assists completion of saving oneself.
5. a kind of transmission line high-altitude operating personnel wire according to claim 1 fall after rescue mode, its feature
Be, the step D) in rescue rope be rope ladder, set K to lock at the top of rope ladder.
6. a kind of transmission line high-altitude operating personnel wire according to claim 5 fall after rescue mode, its feature
Be, the step E) in be stranded that operating personnel is held by hand holding rope ladder, foot-operated rope ladder is climbed upwards, when reaching near wire,
Rescue personnel is assisted above trapped personnel return conductor.
7. a kind of transmission line high-altitude operating personnel wire according to claim 5 fall after rescue mode, its feature
Be, the step D) in rescue rope be band K lock safe short rope.
8. a kind of transmission line high-altitude operating personnel wire according to claim 7 fall after rescue mode, its feature
Be, the step D) high and medium rescue personnel beaten with the safe short rope tail of rope that K locks after anticreep knot be linked into group rescue bag, will
Safe short rope with K locks is slowly transferred, and makes it close proximity to stranded operating personnel；
Step E) in be stranded operating personnel open group rescue bag, will rescue bag in decline protector, lifting device and rescue it is auxiliary
Foot-operated taking-up is helped,
Stranded operating personnel installs in the safe short rope locked with K declines protector and lifting device, the fixed rescue on lifting device
Auxiliary is foot-operated；
Stranded operating personnel singly rides to set foot in rescue auxiliary foot, replaces climb procedure using lifting device+decline protector, along band
The safe short rope return conductor of K locks.
9. a kind of transmission line high-altitude operating personnel wire according to claim 1 or 4 fall after rescue mode, it is special
Sign is that the foot-operated quantity of the auxiliary is one or more.
10. a kind of transmission line high-altitude operating personnel wire according to claim 1 or 4 fall after rescue mode, its
It is characterised by, the auxiliary is ridden when unused, and auxiliary is ridden and fixed with safety belt.
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| CN201711191157.7A CN107802974B (en) | 2017-11-24 | 2017-11-24 | Rescue method for power transmission line high-altitude operation personnel after wire falling |
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Cited By (1)
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| CN109621247A (en) * | 2018-12-10 | 2019-04-16 | 国网浙江省电力有限公司培训中心 | A kind of band independently rescues the transmission line high-altitude operation safety belt buffers packet of rope ladder |
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