CN103683132B - The damaged insulating barrier restorative procedure of transmission pressure - Google Patents
The damaged insulating barrier restorative procedure of transmission pressure Download PDFInfo
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- CN103683132B CN103683132B CN201310619173.7A CN201310619173A CN103683132B CN 103683132 B CN103683132 B CN 103683132B CN 201310619173 A CN201310619173 A CN 201310619173A CN 103683132 B CN103683132 B CN 103683132B
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- walking mechanism
- transmission pressure
- insulating barrier
- insulating tape
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 60
- 230000004888 barrier function Effects 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000005520 cutting process Methods 0.000 claims description 9
- 230000006872 improvement Effects 0.000 description 6
- 230000008439 repair process Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The present invention discloses the damaged insulating barrier restorative procedure of a kind of transmission pressure, and fix tool comprises side buckle-type insulating tape, and also comprise one and be articulated in walking mechanism on transmission pressure, the bottom of walking mechanism connects pull rope; Wiring is in succession fastened at the middle part of walking mechanism; The top of walking mechanism is provided with wins hook; Restorative procedure comprises the steps: the side buckle-type insulating tape first intercepting corresponding length; One end of side buckle-type insulating tape is connected with connecting line; A staff carries walking mechanism and climbs the head of the mast, walking mechanism is articulated on transmission pressure; Then while fasten side buckle-type insulating tape, pull pull rope and walking mechanism is walked along transmission pressure, until side buckle-type insulating tape fastens complete and is pulled into damaged insulating barrier place; Finally cut off connecting line, hook and pick hook taking, walking mechanism is taken off.The present invention is simple and efficient, can realize wire reparation without the need to crane, time saving and energy saving, safe and efficient.
Description
Technical field
The present invention relates to a kind of transmission pressure maintaining method, be specifically related to a kind of restorative procedure of transmission pressure insulating barrier.
Background technology
In electric power system, transmission pressure is all generally exposed, in order to ensure carrying out smoothly of power production and construction, safeguards public safety, and China has formulated " protection of electric power facility regulations " and carried out specification people safety utilization of electric power.But in the area that some safety utilizations of electric power consciousness is weaker, electric shock accidents still happens occasionally.In order to reduce with electrification, ensure that the safety and steady of electric power system runs, power department staff attempts to reduce electric shock accidents by coated insulation layer on the transmission line of densely inhabited district.This method implements mainly through following two kinds of approach: 1) apply one or more layers insulating coating in the outside of transmission pressure; 2) on transmission pressure, be set with the insulating barrier be made up of insulating material.
Wherein, 2nd), when approach of planting is implemented, often use a kind of side buckle-type insulating tape, this insulating tape is strip, the size of its Width is greater than the girth of the excircle of wire, is being provided with the buckling device such as felt, buckle along on two sides of its Width.When transmission pressure is set with insulating barrier, by crane, workmen is winched to transmission pressure place, insulating tape is fastened the outside being installed to transmission pressure by workmen, just can complete construction task.
But, because the insulating barrier of transmission pressure outside is chronically exposed to outdoor, be easily subject to the impact of harsh weather and breakage occur.Therefore, power department staff wants regularly to repair transmission pressure external insulation.If the position of breakage appears near electric pole or electric power pylon, so staff only needs climbing can repair easily on the head of the mast or steel tower, if the position of breakage appears in the middle part of the wire between two electric poles, then need, with crane, staff is delivered to wire place just can repair, maintenance cost is higher, and speed is slow, efficiency is low; For the narrow rugged remote districts of some roads, crane cannot drive near transmission pressure, is difficult to repair.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of convenient and swift, without the need to crane and the damaged insulating barrier restorative procedure of attainable transmission pressure, to solve in conventional art, transmission pressure insulating barrier rehabilitation cost is high, speed is slow, the problem that do not have crane to construct.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
The damaged insulating barrier restorative procedure of transmission pressure, fix tool used comprises side buckle-type insulating tape, and fix tool used also comprises one and is articulated in the walking mechanism that transmission pressure also can move along transmission pressure, and the bottom of walking mechanism connects pull rope; The middle part of walking mechanism is fastened and is connected to connecting line; The top of walking mechanism is provided with wins hook;
The damaged insulating barrier restorative procedure of described transmission pressure comprises the steps:
The insulating barrier length of a) repairing as required, intercepts the side buckle-type insulating tape of corresponding length;
B) one end of side buckle-type insulating tape is connected with connecting line;
C) staff carries walking mechanism and climbs the head of the mast, walking mechanism is articulated on transmission pressure;
D) two sides of side buckle-type insulating tape fasten to together by the staff of the head of the mast, simultaneously, ground staff pulls pull rope and drives walking mechanism to walk along transmission pressure, until side buckle-type insulating tape fastens complete and is pulled into insulating barrier breakage, cover damaged insulating barrier;
E) cut off the connecting line between side buckle-type insulating tape and walking mechanism, hook and pick hook taking, walking mechanism is taken off.
Further improvement of the present invention is: in described step b), and adopt a pointed cone to open an aperture in the end of side buckle-type insulating tape, connecting line is connected together with side buckle-type insulating tape by aperture.
Further improvement of the present invention is: described walking mechanism comprises the first side wall and the second sidewall that are oppositely arranged, gap is provided with between the first side wall and the second sidewall, the width in gap is 1.2 ~ 1.8 times of transmission pressure diameter, the lower end of the first side wall arranges the camber beam to the second sidewall one lateral buckling, wiring inlet is formed at the bottom of described camber beam and the second sidewall, in described step c), transmission pressure is entered between the first side wall of walking mechanism and the second sidewall by wiring inlet.
Further improvement of the present invention is: between the first side wall and the second sidewall, bearing pin is provided with road wheel, and walking mechanism realizes motion by road wheel on transmission pressure.
Further improvement of the present invention is: in described step d), and ground staff observes the position of insulating barrier breakage by telescope.
Further improvement of the present invention is: in described step e), and ground staff completes the operation of cutting off connecting line as follows:
E1) get a scissors and an expansion link, scissors handheld terminal is fixed on the top of expansion link;
E2) bolt one insulating cord on another handheld terminal of scissors, insulating cord is walked around from expansion link top, then extends to the handheld terminal of expansion link;
E3) the hand-held expansion link of staff, the length of adjustment expansion link, makes connecting line enter in the cutting edge of the scissors at expansion link top;
E4) pull insulating cord that the cutting edge of scissors is closed, cut off connecting line.
Further improvement of the present invention is: in described step e), and ground staff to hook with the expansion link of hook with a top and picks hook taking, thus walking mechanism is taken off.
Owing to have employed technique scheme, the technological progress that the present invention obtains is as follows:
The present invention is simple and efficient, time saving and energy saving, by installing a walking mechanism on transmission pressure, the pull rope that walking mechanism is pulled by staff on ground provides power, and side buckle-type insulating tape is pulled the breakage of transmission pressure insulating barrier, the technical problem that the wire insulation solved in conventional art between two electric poles must rely on crane to repair, significantly decrease construction cost, and when adopting this method to repair, do not rely on main equipment, instrument is easy to carry, flexible operation mode, there is speed fast, efficiency is high, the advantage that fail safe is good.
In the present invention, walking mechanism realizes motion by road wheel on transmission pressure, in the course of work, when the staff be positioned at below wire pulls pull rope, can make road wheel tightly be pressed on transmission pressure, both wire can have been avoided to rock, can make again to form rolling friction between road wheel and transmission pressure, avoid the wearing and tearing of transmission pressure.
In the present invention, the operation of cutting off connecting line has been come by ground staff, by scissors handheld terminal is fixed on expansion link, another handheld terminal carrys out remote operation by insulating cord, can complete in any position of transmission pressure and cut off operation, there is the advantage that fast and easy, fail safe are high.
Accompanying drawing explanation
Fig. 1: the structural representation of equipment therefor of the present invention;
The right view of Fig. 2: Fig. 1;
Wherein: 1. walking mechanism, 11. the first side walls, 12. second sidewalls, 13. road wheels, 14. wiring inlets, 15. camber beams, 16. win hook, 2. bail, 21. pull ropes, 3. connecting hole.
Embodiment
Do further to describe in detail to the present invention below in conjunction with the drawings and specific embodiments:
The damaged insulating barrier restorative procedure of transmission pressure, the fix tool used comprises side buckle-type insulating tape, and a prosthetic device as depicted in figs. 1 and 2.Prosthetic device comprises walking mechanism 1, bail 2 and connecting hole 3.
Walking mechanism 1 comprises the first side wall 11 and the second sidewall 12, and the first side wall 11 together with the welded top of the second sidewall 12, and is fixed welding one win hook 16 at the position of welding.The first side wall 11 and the second sidewall 12 are oppositely arranged, and the distance between the first side wall 11 and the second sidewall 12 is 1.2 ~ 1.8 times of transmission pressure diameter dimension.Be provided with a bearing pin between the first side wall 11 and the second sidewall 12, bearing pin be provided with road wheel 13.The bottom of the first side wall 11 is provided with towards the bending camber beam 15 of the second sidewall 12, and the lower end of camber beam 15 and the second sidewall 12 forms wiring inlet 14.
Bail 2 is fixedly installed on the below of walking mechanism 1.Bail 2 is fixedly welded on the bottom of camber beam 15.In bail 2, bolt hangs with pull rope 21, and pull rope 21 provides power for the motion for walking mechanism.
Connecting hole 3 is fixedly installed on the middle part of walking mechanism 1.Connecting hole 3 is the circular holes being arranged on the second sidewall 12 bottom, and in circular hole, bolt hangs with connecting line.
The damaged insulating barrier restorative procedure of described transmission pressure comprises the steps:
A) according to the length of insulating barrier damaged on transmission pressure, the side buckle-type insulating tape of corresponding length is intercepted;
B) open an aperture with a pointed cone in the end of side buckle-type insulating tape, connecting line is connected together with side buckle-type insulating tape by aperture;
C) staff carries walking mechanism and climbs the head of the mast, walking mechanism is articulated on transmission pressure, and during mounting, transmission pressure enters between the first side wall of walking mechanism and the second sidewall by wiring inlet;
D) staff of the head of the mast is responsible for two sides of side buckle-type insulating tape to fasten to together, simultaneously, ground staff pulls pull rope along the bearing of trend of transmission pressure, now, walking mechanism is subject to the pulling force towards front lower place, road wheel between the first side wall and the second sidewall can compress transmission pressure, walking mechanism realizes motion by road wheel on transmission pressure, until side buckle-type insulating tape fastens complete and is pulled to insulating barrier breakage, cover damaged insulating barrier; In drawing process, ground staff can observe the position of insulating barrier breakage by telescope, to ensure that wire insulation breakage is completely covered;
E) get a scissors and an expansion link, scissors handheld terminal is fixed on the top of expansion link; Bolt one insulating cord on another handheld terminal of scissors, insulating cord is walked around from expansion link top, then extends to the handheld terminal of expansion link; The hand-held expansion link of staff, the length of adjustment expansion link, makes connecting line enter in the cutting edge of the scissors at expansion link top; Pull insulating cord that the cutting edge of scissors is closed, cut off connecting line; With a top with hook expansion link hook pick hook taking, walking mechanism is taken off and can complete reparation task.
Claims (7)
1. the damaged insulating barrier restorative procedure of transmission pressure, fix tool used comprises side buckle-type insulating tape, it is characterized in that: fix tool used also comprises one and is articulated in the walking mechanism of moving on transmission pressure and along transmission pressure, the bottom of walking mechanism connects pull rope; The middle part of walking mechanism is fastened and is connected to connecting line; The top of walking mechanism is provided with wins hook;
The damaged insulating barrier restorative procedure of described transmission pressure comprises the steps:
The insulating barrier length of a) repairing as required, intercepts the side buckle-type insulating tape of corresponding length;
B) one end of side buckle-type insulating tape is connected with connecting line;
C) staff carries walking mechanism and climbs the head of the mast, walking mechanism is articulated on transmission pressure;
D) two sides of side buckle-type insulating tape fasten to together by the staff of the head of the mast, simultaneously, ground staff pulls pull rope and drives walking mechanism to walk along transmission pressure, until side buckle-type insulating tape fastens complete and is pulled into insulating barrier breakage, cover damaged insulating barrier;
E) cut off the connecting line between side buckle-type insulating tape and walking mechanism, hook and pick hook taking, walking mechanism is taken off.
2. the damaged insulating barrier restorative procedure of transmission pressure according to claim 1, it is characterized in that: in described step b), adopt a pointed cone to open an aperture in the end of side buckle-type insulating tape, connecting line is connected together with side buckle-type insulating tape by aperture.
3. the damaged insulating barrier restorative procedure of transmission pressure according to claim 1, it is characterized in that: described walking mechanism comprises the first side wall and the second sidewall that are oppositely arranged, gap is provided with between the first side wall and the second sidewall, the width in gap is 1.2 ~ 1.8 times of transmission pressure diameter, the lower end of the first side wall arranges the camber beam to the second sidewall one lateral buckling, wiring inlet is formed at the bottom of described camber beam and the second sidewall, in described step c), transmission pressure is entered between the first side wall of walking mechanism and the second sidewall by wiring inlet.
4. the damaged insulating barrier restorative procedure of transmission pressure according to claim 3, it is characterized in that: between the first side wall and the second sidewall, bearing pin is provided with road wheel, walking mechanism realizes motion by road wheel on transmission pressure.
5. the damaged insulating barrier restorative procedure of transmission pressure according to claim 1, it is characterized in that: in described step d), ground staff observes the position of insulating barrier breakage by telescope.
6. the damaged insulating barrier restorative procedure of transmission pressure according to claim 1, it is characterized in that: in described step e), ground staff completes the operation of cutting off connecting line as follows:
E1) get a scissors and an expansion link, scissors handheld terminal is fixed on the top of expansion link;
E2) bolt one insulating cord on another handheld terminal of scissors, insulating cord is walked around from expansion link top, then extends to the handheld terminal of expansion link;
E3) the hand-held expansion link of staff, the length of adjustment expansion link, makes connecting line enter in the cutting edge of the scissors at expansion link top;
E4) pull insulating cord that the cutting edge of scissors is closed, cut off connecting line.
7. the damaged insulating barrier restorative procedure of transmission pressure according to claim 1, is characterized in that: in described step e), and ground staff picks hook taking with a top with the expansion link hook of hook, thus walking mechanism is taken off.
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CN201310619173.7A CN103683132B (en) | 2013-11-29 | 2013-11-29 | The damaged insulating barrier restorative procedure of transmission pressure |
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CN103683132B true CN103683132B (en) | 2016-03-02 |
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CN105071308B (en) * | 2015-09-10 | 2017-03-01 | 江苏省电力公司金湖县供电公司 | Method for repairing damaged cable |
CN108599032B (en) * | 2018-07-12 | 2023-10-20 | 国网江苏省电力有限公司扬州供电分公司 | Overhead cable epidermis restorer |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3819764A1 (en) * | 1988-06-10 | 1989-12-21 | Joachim Wuest | Method and device for insulating short cable sections, in particular in the region of cable connections |
CN202042837U (en) * | 2011-01-24 | 2011-11-16 | 湖州电力局 | Insulating rod adhesive tape winding device |
CN102340116A (en) * | 2011-09-02 | 2012-02-01 | 巩义市供电公司 | Method for connecting ground wire of power cable terminal |
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2013
- 2013-11-29 CN CN201310619173.7A patent/CN103683132B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3819764A1 (en) * | 1988-06-10 | 1989-12-21 | Joachim Wuest | Method and device for insulating short cable sections, in particular in the region of cable connections |
CN202042837U (en) * | 2011-01-24 | 2011-11-16 | 湖州电力局 | Insulating rod adhesive tape winding device |
CN102340116A (en) * | 2011-09-02 | 2012-02-01 | 巩义市供电公司 | Method for connecting ground wire of power cable terminal |
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