CN108452451B - Personal safety protection method and device for climbing of movable transmission line pole tower - Google Patents
Personal safety protection method and device for climbing of movable transmission line pole tower Download PDFInfo
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- CN108452451B CN108452451B CN201810398725.9A CN201810398725A CN108452451B CN 108452451 B CN108452451 B CN 108452451B CN 201810398725 A CN201810398725 A CN 201810398725A CN 108452451 B CN108452451 B CN 108452451B
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- aerial vehicle
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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
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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
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
- A62B35/0037—Attachments for lifelines and lanyards
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention discloses a method and a device for protecting personal safety of a mobile transmission line pole and tower, wherein a lifting hook and an electromagnet are arranged at the lower end of a machine body of an unmanned aerial vehicle, a normally closed self-locking rod is arranged at the opening end of the hook, a fixed pulley is arranged at the lower end of the hook, a lifting ring is arranged at the upper end of the hook, an iron sheet is arranged at the upper end of the lifting ring, an iron lifting rod is placed in a step hole arranged at the lower end of the lifting ring, the lower end of the lifting rod is connected with the self-locking rod through an unlocking rope, an insulating bearing rope penetrates through the fixed pulley, one end of the insulating bearing rope is fixed on a fixed point of the pole and tower or a stay wire through a self-locking protector, the other end of the insulating bearing rope is connected with a protective belt of an operator, and the insulating bearing rope protects the operator who climbs. The invention has a special high-altitude fixing device, is connected with a fixed pulley, builds a protection rope, performs high-altitude installation and disassembly by using the unmanned remote control plane technology, performs whole-process protection on a pole tower climbing person in the process of climbing the pole tower, and is suitable for various tower-shaped structures.
Description
Technical field:
the invention relates to a personal protection method of an electric power system, in particular to a personal safety protection method and device for climbing a pole tower of a mobile power transmission line.
The background technology is as follows:
along with the continuous development of the power grid, the voltage level is increased continuously, the tower is also increased, and the operation height and climbing height of operators are increased along with the increase of the voltage level, but the physical energy of the operators is limited, so that the personal safety accidents caused by the voltage level are increased intangibly. According to the regulation, the electric power system also develops a plurality of anti-falling safety protection devices for operators to move up and down the pole tower and horizontally on the pole tower. Because of the reasons of non-uniform specification, high installation cost and the like, the device is only installed in a training field at present and is not popularized and applied.
The invention comprises the following steps:
the technical problems to be solved by the invention are as follows: the utility model provides a reasonable in design, safe and reliable, work efficiency is high and save the portable transmission line shaft tower of aerial work personnel physical power and climb personal safety protection method and device to overcome the not enough of prior art.
The technical scheme of the invention is as follows:
a method for protecting personal safety of a mobile transmission line tower climbing comprises the steps of selecting an unmanned aerial vehicle, and arranging a lifting hook and an electromagnet at the lower end of the unmanned aerial vehicle body; the device comprises a hook, wherein a normally closed self-locking rod is arranged at the opening end of the hook, a fixed pulley is arranged at the lower end of the hook, a lifting ring is arranged at the upper end of the hook, an iron sheet is arranged at the upper end of the lifting ring, a step hole is formed in the lower end of the lifting ring, an iron lifting rod is placed in the step hole, the lower end of the lifting rod is connected with the self-locking rod through an unlocking rope, the hook can be hung on an overhead ground wire through the cooperation of a lifting hook of an unmanned aerial vehicle and the lifting ring of the hook, the hook can be taken down from the overhead ground wire through the cooperation of an electromagnet of the unmanned aerial vehicle and the iron sheet, the lifting rod, the unlocking rope and the self-locking rod, the insulating force-bearing rope penetrates through the fixed pulley through the unmanned aerial vehicle and the traction rope, one end of the insulating force-bearing rope is fixed on a pole tower or a stay wire fixing point, and the other end of the insulating force-bearing rope is connected with a protective belt of an operator, and the insulating force-bearing rope protects the operator who climbs.
One end of the self-locking rod is hinged with one side of the opening of the hook, and a torsion spring is arranged at the hinged position, so that the self-locking rod is in a normally closed state, and the other end of the self-locking rod is placed in a limit groove arranged at the other side of the opening of the hook, so that the opening is in a normally closed state.
The unmanned aerial vehicle adopts a multiaxial rotary wing unmanned aerial vehicle, the landing leg of the unmanned aerial vehicle adopts a hydraulic damping structure, and a grinding head is arranged at the lowest end of the landing leg, so that the service life of the unmanned aerial vehicle is prolonged.
The inner side of the hook is provided with a guide wheel, and the unlocking rope passes through the guide wheel, so that the self-locking rod can conveniently rotate to open the opening of the hook.
When the hook is installed, the electromagnet is not electrified and does not have magnetic force, the hook is lifted to the overhead ground wire by virtue of the lifting hook and the lifting ring, the unmanned aerial vehicle descends, the self-locking rod is pushed away by virtue of gravity, the overhead ground wire enters the inner cavity of the hook, when the hook is dismounted, the electromagnet is electrified, the electromagnet is bonded with the iron sheet by magnetic force, the iron sheet further adsorbs the lifting rod, the lifting rod ascends, the lifting rod pulls up the self-locking rod by virtue of the unlocking rope, the opening of the hook is opened, and the unmanned aerial vehicle ascends again to separate the hook from the overhead ground wire.
The utility model provides a portable transmission line shaft tower climbs personal safety protection device, includes unmanned aerial vehicle and couple, unmanned aerial vehicle's fuselage lower extreme sets up lifting hook and electro-magnet, the open end of couple sets up normally closed formula self-locking lever, the lower extreme of couple sets up the fixed pulley, the upper end of couple sets up rings, the upper end of rings sets up the iron sheet, the rings lower extreme is provided with the step hole, place the lifter of iron in the step hole, the lower extreme of lifter pass through the unblock rope with the self-locking lever is connected, through unmanned aerial vehicle's lifting hook and the cooperation of the rings of couple can with the couple articulates on overhead ground wire, rethread unmanned aerial vehicle's electro-magnet and the cooperation of iron sheet, lifter, unblock rope, self-locking lever of couple can be with the couple is taken off from overhead ground wire, through unmanned aerial vehicle and haulage rope are followed insulating load-carrying rope passes on the fixed pulley, insulating load-carrying rope's one end passes through self-locking protector and fixes on the shaft tower or the lifter, the other end of insulating load-carrying rope's fixed point and the connection of insulator's dead man, the operation personnel.
Unmanned aerial vehicle adopts multiaxis rotary wing unmanned aerial vehicle, unmanned aerial vehicle's landing leg adopts hydraulic shock attenuation formula structure, and, unmanned aerial vehicle's landing leg's lower extreme sets up resistant bistrique, increase of service life.
One end of the self-locking rod is hinged with one side of the opening of the hook, a torsion spring is arranged at the hinged position, so that the self-locking rod is in a normally closed state, and the other end of the self-locking rod is placed in a limit groove arranged at the other side of the opening of the hook, so that the opening is in a normally closed state.
The inner side of the hook is provided with a guide wheel, and the unlocking rope passes through the guide wheel, so that the self-locking rod can conveniently rotate to open the opening of the hook.
The beneficial effects of the invention are as follows:
1. the invention has a special high-altitude fixing device, is connected with a fixed pulley, builds a protection rope, and performs high-altitude installation and disassembly by using the existing mature unmanned remote control aircraft technology, mainly aims at protecting the whole process of a pole tower climbing person in the process of climbing the pole tower, and is suitable for various tower-shaped structures.
2. On one hand, the invention can make up the defect that in actual work, a steel pipe pole tower, a pole tower with the diameter of more than 30m and a line pole tower with the diameter of more than 220kV are not provided with an operation personnel, and the upper pole tower and the lower pole tower are not provided with anti-falling safety protection devices (line part 10.10 of electric power safety working regulations); on the other hand, the protection device can be used for assisting in lifting the high-altitude operation staff under the condition of multi-person cooperation operation, so that the labor intensity of the operation staff is reduced, and the working efficiency is improved.
3. The hook is provided with the reliable self-locking safety seal, and the closing and opening of the seal can be operated by the unmanned aerial vehicle, so that hidden dangers of falling of the hook in the working process are prevented, and the safety of operation is improved.
4. The hanging hook is provided with the hanging ring and the iron sheet, and the lifting hook and the electromagnet are arranged on the unmanned aerial vehicle, so that the hanging hook can be accurately and conveniently hung on the overhead ground wire, and the hanging hook can be taken down conveniently and quickly.
5. The guide wheel is arranged on the inner side of the hook, so that the unlocking rope can conveniently move, the torsion spring is arranged on the self-locking rod to be in a normally closed state, the safety is high, and in addition, the lifting rod is in a low position in a normal state, and the overhead conductor on the hook is not influenced.
6. According to the invention, the unmanned aerial vehicle drives the traction rope to bypass the insulating force-bearing rope around the fixed pulley, so that the power output of the unmanned aerial vehicle is reduced, and the use cost is reduced.
7. The invention solves the defect that the prior high-voltage tower lacks protection in the whole tower climbing process, improves the safety of tower climbing personnel, reduces the physical consumption of the tower climbing personnel, improves the working efficiency, is convenient to popularize, has strong practicability and has higher economic and social benefits.
Description of the drawings:
fig. 1 is a schematic structural view of a personal safety protection device for climbing a mobile transmission line tower.
The specific embodiment is as follows:
examples: referring to fig. 1, the self-locking protector comprises a 1-self-locking protector, a 2-insulating bearing rope, a 3-fixed pulley, a 4-hook, a 5-self-locking rod, a 6-guide wheel, a 7-lifting rod, an 8-lifting ring, a 9-iron sheet, a 10-overhead ground wire, a 11-unlocking rope, a 12-operator, a 13-lifting hook, a 14-electromagnet and a 15-unmanned aerial vehicle.
The personal safety protection device is climbed to portable transmission line shaft tower includes unmanned aerial vehicle 15 and couple 4, wherein: the fuselage lower extreme of unmanned aerial vehicle 15 sets up lifting hook 13 and electro-magnet 14, the open end of couple 4 sets up normally closed formula self-locking lever 5, the lower extreme of couple 4 sets up fixed pulley 3, the upper end of couple 4 sets up rings 8, rings 8's upper end sets up iron sheet 9, rings 8 lower extreme is provided with the step hole, iron lifter 7 is placed to the step hole the inside, lifter 7's lower extreme passes through unlocking rope 11 and is connected with self-locking lever 5, insulating load-carrying rope 2 passes from fixed pulley 3, insulating load-carrying rope 2's one end passes through self-locking protector 1 to be fixed on the shaft tower or stay wire fixed point, insulating load-carrying rope 2's the other end is connected with the protection area of operating personnel 12, insulating load-carrying rope 2 protects the operating personnel 12 of climbing.
The preferable scheme is as follows: unmanned aerial vehicle 15 adopts multiaxis rotary wing unmanned aerial vehicle (of course also can adopt other models, this is prior art, and not detailed one by one), unmanned aerial vehicle's landing leg adopts hydraulic shock attenuation formula structure to, unmanned aerial vehicle's landing leg's lower extreme sets up resistant bistrique, increase of service life. One end of the self-locking rod 5 is hinged with one side of the opening of the hook 4, and a torsion spring is arranged at the hinged position, so that the self-locking rod 5 is in a normally closed state, and the other end of the self-locking rod 5 is placed in a limit groove (not shown in the figure) arranged at the other side of the opening of the hook, so that the opening is in a normally closed state.
The inside of the hook 4 is provided with a guide wheel 6, and the unlocking rope 11 passes through the guide wheel 6, so that the self-locking rod 5 can conveniently rotate to open the opening of the hook.
When the hook 4 is installed, the electromagnet 14 is not electrified and does not have magnetic force, the hook 4 is lifted to the overhead ground wire 10 by means of the lifting hook 13 and the lifting ring 8, the unmanned aerial vehicle 15 descends, the self-locking rod 5 is pushed away by means of gravity, the overhead ground wire 10 enters the inner cavity of the hook 4, and the self-locking rod 5 is closed. When the hook is detached, the electromagnet 14 is electrified, the electromagnet 14 and the iron sheet 9 are bonded together by magnetic force, the iron sheet 9 further adsorbs the lifting rod 7, the lifting rod 7 is lifted, the lifting rod 7 pulls up the self-locking rod 5 through the unlocking rope 11, the opening of the hook 4 is opened, the unmanned aerial vehicle 15 is lifted again, and the hook 4 is separated from the overhead ground wire 10.
Because the insulating force-bearing rope 2 is heavier, if the power of the unmanned aerial vehicle 15 is large enough, the insulating force-bearing rope 2 is directly placed on the fixed pulley 3, and the hook 4 is directly hung on the overhead ground wire 10 by virtue of the lifting force of the unmanned aerial vehicle 15; if the power of the unmanned aerial vehicle 15 is insufficient, a traction rope is arranged firstly, after the unmanned aerial vehicle 15 hangs the hook 4 on the overhead ground wire 10, the unmanned aerial vehicle 15 drives the traction rope to bypass the fixed pulley 3, and the insulating bearing rope 2 can pass through the fixed pulley 3 by manpower or other hoisting equipment through the traction rope. If necessary, a chute can be arranged in the lifting ring 8, the iron sheet 9 is positioned in the chute, so that the iron sheet is closer to the lifting rod 7, is convenient to adsorb, and can be made into an iron ring. Alternatively, the iron sheet 9 is disposed at one side of the hanging ring 8, and the lifting rod 7 is offset from the center of the hanging ring and corresponds to the iron sheet 9.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical principles of the present invention still fall within the scope of the technical solutions of the present invention.
Claims (9)
1. A personal safety protection method for climbing a movable transmission line pole tower is characterized by comprising the following steps: selecting an unmanned aerial vehicle, and arranging a lifting hook and an electromagnet at the lower end of a body of the unmanned aerial vehicle; the device comprises a hook, a normally closed self-locking rod is arranged at the opening end of the hook, a fixed pulley is arranged at the lower end of the hook, a lifting ring is arranged at the upper end of the hook, an iron sheet is arranged at the upper end of the lifting ring, a step hole is formed in the lower end of the lifting ring, an iron lifting rod is placed in the step hole, the lower end of the lifting rod is connected with the self-locking rod through an unlocking rope, when the hook is installed, an electromagnet is not electrified, magnetic force is not generated, the hook is lifted to an overhead ground wire by means of the lifting hook and the lifting ring, an unmanned aerial vehicle descends, the self-locking rod is pushed away by means of gravity, the overhead ground wire enters an inner cavity of the hook, the self-locking rod is closed, when the self-locking rod is detached, the electromagnet is electrified, the electromagnet is bonded with the iron sheet through the magnetic force, the iron sheet further adsorbs the lifting rod, the lifting rod ascends, the lifting rod pulls up through the unlocking rod, the opening of the hook is ascended again, the hook is separated from the overhead ground wire, an insulating force bearing rope passes through the fixed pulley, one end of the insulating force bearing rope is fixed on a rod or a stay wire fixing point, the insulating force bearing rope is connected with a protective belt of an operator, and the insulating force bearing rope protects the operator.
2. The mobile transmission line tower climbing personal safety protection method according to claim 1, characterized in that: one end of the self-locking rod is hinged with one side of the opening of the hook, and a torsion spring is arranged at the hinged position, so that the self-locking rod is in a normally closed state, and the other end of the self-locking rod is placed in a limit groove arranged at the other side of the opening of the hook, so that the opening is in a normally closed state.
3. The mobile transmission line tower climbing personal safety protection method according to claim 1, characterized in that: the unmanned aerial vehicle adopts a multiaxial rotary wing unmanned aerial vehicle, the landing leg of the unmanned aerial vehicle adopts a hydraulic damping structure, and a grinding head is arranged at the lowest end of the landing leg, so that the service life of the unmanned aerial vehicle is prolonged.
4. The mobile transmission line tower climbing personal safety protection method according to claim 1, characterized in that: the inner side of the hook is provided with a guide wheel, and the unlocking rope passes through the guide wheel, so that the self-locking rod can conveniently rotate to open the opening of the hook.
5. The method for protecting personal safety of climbing a tower of a mobile transmission line according to claim 4, wherein the method comprises the following steps: when the hook is installed, the electromagnet is not electrified and does not have magnetic force, the hook is lifted to the overhead ground wire by virtue of the lifting hook and the lifting ring, the unmanned aerial vehicle descends, the self-locking rod is pushed away by virtue of gravity, the overhead ground wire enters the inner cavity of the hook, when the hook is dismounted, the electromagnet is electrified, the electromagnet is bonded with the iron sheet by magnetic force, the iron sheet further adsorbs the lifting rod, the lifting rod ascends, the lifting rod pulls up the self-locking rod by virtue of the unlocking rope, the opening of the hook is opened, and the unmanned aerial vehicle ascends again to separate the hook from the overhead ground wire.
6. The utility model provides a portable transmission line shaft tower climbs personal safety protection device, includes unmanned aerial vehicle and couple, characterized by: the utility model provides a self-locking device for the aerial carrier, including unmanned aerial vehicle's fuselage lower extreme, the open end of couple sets up lifting hook and electro-magnet, the open end of couple sets up normally closed formula self-locking rod, the lower extreme of couple sets up the fixed pulley, the upper end of couple sets up rings, the upper end of rings sets up the iron sheet, the rings lower extreme is provided with the step hole, the lifter of iron is placed to the step hole the inside, the lower extreme of lifter pass through the unblock rope with the self-locking rod is connected, during the installation the couple, the electro-magnet does not energize, does not rely on the lifting hook with rings are with couple handling overhead ground wire on, unmanned aerial carrier descends, relies on gravity will the self-locking rod pushes away, makes overhead ground wire get into the couple inner chamber, during the self-locking rod is closed, the dismantlement, the electro-magnet circular telegram magnetic force makes electro-magnet and iron sheet bond together, the iron sheet and then adsorb the lifter, make the lifter goes up, the lifter will the lifter pulls up, open the opening of couple, the aerial carrier rises again, will the couple breaks away from the ground wire, through the dead line and the rope passes through the dead cable on the insulator carrier, the insulator carrier has passed through the dead point or the insulator carrier's the insulator carrier, the insulator carrier has passed through the insulator carrier, the insulator has one end.
7. The mobile transmission line tower climbing personal safety device according to claim 6, wherein: unmanned aerial vehicle adopts multiaxis rotary wing unmanned aerial vehicle, unmanned aerial vehicle's landing leg adopts hydraulic shock attenuation formula structure, and, unmanned aerial vehicle's landing leg's lower extreme sets up resistant bistrique, increase of service life.
8. The mobile transmission line tower climbing personal safety device according to claim 6, wherein: one end of the self-locking rod is hinged with one side of the opening of the hook, a torsion spring is arranged at the hinged position, so that the self-locking rod is in a normally closed state, and the other end of the self-locking rod is placed in a limit groove arranged at the other side of the opening of the hook, so that the opening is in a normally closed state.
9. The mobile transmission line tower climbing personal safety device according to claim 6, wherein: the inner side of the hook is provided with a guide wheel, and the unlocking rope passes through the guide wheel, so that the self-locking rod can conveniently rotate to open the opening of the hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810398725.9A CN108452451B (en) | 2018-04-28 | 2018-04-28 | Personal safety protection method and device for climbing of movable transmission line pole tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810398725.9A CN108452451B (en) | 2018-04-28 | 2018-04-28 | Personal safety protection method and device for climbing of movable transmission line pole tower |
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| CN108452451A CN108452451A (en) | 2018-08-28 |
| CN108452451B true CN108452451B (en) | 2023-07-14 |
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| CN201810398725.9A Active CN108452451B (en) | 2018-04-28 | 2018-04-28 | Personal safety protection method and device for climbing of movable transmission line pole tower |
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| CN108452451A (en) | 2018-08-28 |
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Effective date of registration: 20230627 Address after: 450000 Huaihe West Road, Zhongyuan District, Zhengzhou, Henan Province, 19 Applicant after: STATE GRID HENAN ELECTRIC POWER COMPANY ZHENGZHOU POWER SUPPLY Co. Applicant after: ZHENGZHOU XIANGHE GROUP Co.,Ltd. Applicant after: State Grid Corporation of China Address before: No.19, Huaihe West Road, Zhengzhou, Henan 450006 Applicant before: STATE GRID HENAN ELECTRIC POWER COMPANY ZHENGZHOU POWER SUPPLY Co. Applicant before: ZHENGZHOU HUALI INFORMATION TECHNOLOGY Co.,Ltd. Applicant before: State Grid Corporation of China |
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