CN101404388B - Single-bus segmented double-arrangement transforming station bus replacing construction method - Google Patents
Single-bus segmented double-arrangement transforming station bus replacing construction method Download PDFInfo
- Publication number
- CN101404388B CN101404388B CN2008101375273A CN200810137527A CN101404388B CN 101404388 B CN101404388 B CN 101404388B CN 2008101375273 A CN2008101375273 A CN 2008101375273A CN 200810137527 A CN200810137527 A CN 200810137527A CN 101404388 B CN101404388 B CN 101404388B
- Authority
- CN
- China
- Prior art keywords
- insulation
- lead
- chute
- rope
- framework
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The invention discloses a construction method for exchanging the bus of an electric power substation with the single bus arranged in double rows. The method comprises the following steps: 1, building an isolated spanning bracket; 2, dismounting a lead; 3, mounting the bus; 4, dismounting an isolated frame. The method is suitable for the operation of exchanging the buses of the switch yard of the electric power substation 'with the single bus arranged in double rows', saves the manpower and material resources during the project construction, shortens the project period and reduces the project construction risks; moreover, the manufactured construction device has the advantages of flexible application, convenient dismounting and repeated use, thus saving the cost.
Description
Technical field:
The present invention relates to a kind of method of changing bus in power construction field, oil field, the substation busbars that the double row of especially a kind of sectionalized single busbar connection are arranged is changed construction method.
Background technology:
Construction all will be overhauled every year by electric substation, but there is other electric substation's operational mode more special, operational mode for " the double row of sectionalized single busbar connection are arranged ", when such electric substation switch site operation, when changing bus, therefore boundary of works area and charged distance is very near, danger coefficient is big, construction safety risk is many brings great difficulty to construction.
Summary of the invention:
In order to overcome the deficiency in the background technology, the invention provides the substation busbars replacing construction method that the double row of a kind of sectionalized single busbar connection are arranged, this worker's method is applicable to switch yard replacing bus operation of " the double row of sectionalized single busbar connection are arranged " electric substation, saves the human and material resources in the engineering construction, shortens the duration of a project, reduced the engineering construction risk, the construction equipment of making, applying flexible, convenient disassembly, and can reuse, provide cost savings.
The technical scheme of employing of the present invention is: the substation busbars that the double row of this sectionalized single busbar connection are arranged is changed construction method and is comprised the following steps:
1, set up insulation and cross over support:
1) insulation is crossed over support and is adopted insulating material, chute that insulating material is made of shelf top configuration, and the height of shelf can be regulated;
2) in two sides of ground assembling insulation leap support, two sides of shelf are transported to the construction operation district, upright steady back assembling shelf is pitched beam and crossbeam;
3) chute that will insulate is placed shelf top and fixing firm, and traversing carriage makes on the support insulation chute aim at the lead that will change;
2, lead is removed:
1) on the panelgirder of door framework 1 this side, hangs up pulley, the rope that will insulate hangs on the pulley, one end of insulation rope is lashed on the A phase insulator that will change, open between panelgirder and insulator behind the coupling part, drag the other end of tight insulation rope on ground, on the panelgirder of door framework 2 these sides, hang up pulley, another is thoroughly done away with the edge rope hangs on the pulley, one end of insulation rope is lashed on the A phase insulator that will change, drag the other end of tight insulation rope on ground, open between panelgirder and insulator behind the coupling part, at this moment door framework 2 these sides are slowly put the insulation rope on ground, and the insulator string of this side is fallen earthward, and lead is dropped in the insulation tank box, after treating that insulator string falls surely, door framework 2 these sides are dragged the insulation rope, are about to lead and drag to door framework 2 these sides, door framework 1 this side is slowly put the insulation rope, and keep lead and door framework 1 this side insulator string in the insulation tank box, to slide all the time, and make lead move to a framework 2 these side insulation chute edges along the insulation chute, insulator string is slowly fallen earthward;
2) cooperation by putting, lead and receiving connects lead and causes a framework 2 these side ground;
3) the insulation rope after the dismounting is stayed and is reached on the door framework 1 in the insulation chute;
3, lead is installed:
1) climb up a framework 2, the insulator string and the panelgirder of band lead are installed firmly, the other end of lead connects with an end of staying the insulation rope in the insulation chute;
2) door framework 1 this side will slowly be received the insulation rope, and lead is remained in the insulation chute;
When 3) treating that insulator string rises to insulation chute edge, steadily be placed on insulator string in the insulation chute after, door framework 1 this side continues lead is slowly tightened up along the insulation chute;
When 4) lead is received to door framework 1, assemble;
4, remove the insulation shelf.
The present invention has following beneficial effect: general " the double row of sectionalized single busbar connection are arranged " electric substation's outlet structure height is 7.5 meters, the main bus bar framework height of crossing over is 6 meters, their the bus infall discrepancy in elevation is 1.5 meters, but the actual discrepancy in elevation between them is often less than 1.5 meters, this programme is in this type of electric substation's actual construction situation, make the special-purpose insulation of a cover and cross over support, support height can be crossed over Height Adjustment according to practice of construction, adjust support height during construction, make the chute on support upper strata be positioned at the top of charged bus, need to change the below of bus, the bus of removing like this can drop on (the insulation chute has played the effect of barrier) in the insulation chute, avoid three busbar short-circuits, caused the serious consequence of full institute dead electricity.The method of utilizing of the present invention is saved human and material resources in this type of engineering construction, shortens the duration of a project, reduces the engineering construction risk greatly.Not only provide construction technique and equipment guarantee, and filled up at " the double row of sectionalized single busbar connection are arranged " electric substation's switch yard and changed the blank of bus operation for this type of electric substation from now on transforms.
Description of drawings:
Fig. 1 is the site operation schematic diagram;
Fig. 2 is the structural representation that support is crossed in insulation.
1-door framework, 2-door framework, support side, 4-chute are crossed in the 3-insulation.
Embodiment:
The invention will be further described below in conjunction with embodiment:
Embodiment 1,
Site inspection: in conjunction with the order of electric substation's power failure, for example the I of electric substation section has a power failure, when branch bar is changed, and investigation I section branch bar and the charged bus infall of II section, the height of I section branch bar, the charged bus of II section, and the discrepancy in elevation of I, II section bus infall; Investigation infall width, intersecting angle and landform.
1, set up insulation and cross over support:
1) insulation is crossed over support and is adopted insulating material, and the shelf height is a benchmark with switch yard door framework height, highly is 7.5 meters, chute 4 high 300mm, wide 400mm that insulating material is made of shelf top configuration.All assembling parts all adopt bolt to connect, and the height of shelf can regulate, and site installation is flexible.
2) in two sides of ground assembling insulation leap support, the leap support side 3 of will insulating is transported to the construction operation district, and upright steady back is assembled shelf and pitched beam and crossbeam.
3) each connecting portion bolt of the tight shelf in school, treat that shelf is whole firm after, the insulation chute 4 of the wide 400mm of high 300mm is placed shelfs top and fixing firm, traversing carriage makes on the support insulation chute 4 aim at the lead that will change, as shown in Figure 2:
2, lead is removed:
1) climbs up a framework 1 and on panelgirder, hang up pulley, the rope that will insulate hangs on the pulley, one end of insulation rope is lashed on the A phase insulator that will change, open between panelgirder and insulator behind the coupling part, drag the other end of tight insulation rope on ground, on the panelgirder of door framework 2 these sides, hang up pulley, another is thoroughly done away with the edge rope hangs on the pulley, one end of insulation rope is lashed on the A phase insulator that will change, drag the other end of tight insulation rope on ground, open between panelgirder and insulator behind the coupling part, at this moment door framework 2 these sides are slowly put the insulation rope, the insulator string of this side is fallen earthward, and lead is dropped in the insulation chute 4, after treating that insulator string falls surely, door framework 2 these sides are dragged the insulation rope, being about to lead drags to own this side, door framework 1 this side is slowly put the insulation rope, and keep lead and door framework 1 this side insulator string in insulation chute 4, to slide all the time, make lead move to a framework 2 these side insulation chute 4 edges along insulation chute 4, insulator string is slowly fallen earthward, and insulator string lands to be wanted steadily should guarantee that ceramics is not damaged.
2) cooperation by putting, lead and receiving connects lead and causes a framework 2 these side ground.
3) the insulation rope after removing is stayed in the insulation chute 4 and on the door framework 1 and the long enough of two ends, waits and uses when to be installed.
3, bus is installed:
1) climb up a framework 2, the insulator string and the panelgirder of band lead are installed firmly, an end of the insulation rope in the other end of lead and the insulation chute 4 connects, and the other end of insulation rope is through the framework 1 of moving into one's husband's household upon marriage, and the rope that promptly insulate rides on the framework 1.
2) door framework 1 this side will slowly be received the insulation rope, and lead is remained in the insulation chute 4.
When 3) treating that insulator string rises to insulation chute 4 edges, steadily be placed on insulator string in the insulation chute 4 after, door framework 1 this side continues lead is slowly tightened up along insulation chute 4.
4) when insulator string arrives the edge of insulation chute (door framework 1 this side), door framework 2 these sides rope that will insulate is strained, and fellow disciple's framework 1 this side pulls to insulator a framework 1 this side together;
When 5) lead is received to door framework 1, assemble.
4, remove the insulation shelf: earlier shelf top insulation chute 4 is removed, other parts can move to charged scope and remove outward.
This worker method at first experimentized in " Zhou Pao, south five, south two once become improvement project " in 2005, and be completed for the end of the year 2005.This project week, bubble once changed 10 times that change the 35kV outlet, and replacing 35kV bus and offset, lead are changed every section construction of process 3 days, and efficiency of construction is higher, and quality and security incident did not take place.
This worker method also experimentizes 2008 " 35KV south six or three substation projects (steep in week and once become the increase-volume part) ", on April 20th, 2008 went into operation was completed on the 26th, newly-built south six or three electric substations of this project provide 2 35KV electric power incoming lines by steeping in week once to become, respectively to 01545 outlet of week bubble I section, capacity-increasing transformation is carried out in 01546 outlet of II section, the replacing process had a power failure 3 days for every section, the construction experience in 05 year has been arranged, each section construction just was through with the same day, for electric substation's debugging inspection unit provides the sufficient time, obtained satisfied effect.
Performance analysis:
1, aspect direct cost:
Utilize this programme construction to compare with other electric substation's constructions, if according to calculating 50 yuan of every days, through measuring and calculating, need 4 day time in other electric substation's constructions, artificial 26 people amount to 5200 yuan; Utilize this programme construction to need 1 day time, artificial 13 people amount to 650 yuan, have just saved 4550 yuan like this in an engineering construction.
2, aspect indirect cost:
Avoid the generation of maximum demand, if adopt other schemes to construct, may cause the engineering time long, produce maximum demand, Daqing Area institute on-load is in the electric substation of 100MW, if the generation economic loss that maximum demand caused is at 2,700,000 yuan according to statistics.
Improve construction quality, electric substation's maintenance wants that seeking time is lacked, project quality standard height, yet in very of short duration maintenance duration engineering is finished, and causes probably that project quality is defective does over again.And this technology can successful Application, and time and technical elements have guaranteed the construction quality requirement, have avoided the human and material resources of wasting because of doing over again.
Reduce construction risk, if adopt other schemes to construct, construction method is improper, might cause busbar short-circuit, full institute's dead electricity and electric equipment burns and the serious consequence of personnel's casualties, and the economic loss of Chan Shenging can't be calculated like this.
The application of this technology success, promoted the competitiveness of company on market, the company that not only solves changes the difficulty of bus work at " the double row of sectionalized single busbar connection are arranged " electric substation's switch yard, improved my competitiveness of company on following power construction market more, the external market development scope of the company that opened up, the economic benefit that is produced can't be weighed with concrete numeral.
Claims (1)
1. the substation busbars of the double row layout of sectionalized single busbar connection is changed construction method, it is characterized in that:
1), set up insulation and cross over support:
A, insulation are crossed over support and are adopted insulating material, insulation chute that insulating material is made of top of the trellis configuration, and the height of support can be regulated;
B, cross over two sides of support, two sides of support are transported to the construction operation district, upright steady back assembling support fork beam and crossbeam in ground assembling insulation;
C, described insulation chute placing rack top is also fixing firm, traversing carriage makes the chute that insulate on the support aim at the lead that will change;
2), lead is removed:
A, on the panelgirder of door framework 1 this side, hang up pulley, the rope that will insulate hangs on the pulley, one end of insulation rope is lashed on the A phase insulator that will change, open between panelgirder and insulator behind the coupling part, drag the other end of tight insulation rope on ground, on the panelgirder of door framework 2 these sides, hang up pulley, another is thoroughly done away with the edge rope hangs on the pulley, one end of insulation rope is lashed on the A phase insulator that will change, drag the other end of tight insulation rope on ground, open between panelgirder and insulator behind the coupling part, at this moment door framework 2 these sides are slowly put the insulation rope on ground, and the insulator string of this side is fallen earthward, and lead is dropped in the insulation chute, after treating that insulator string falls surely, door framework 2 these sides are dragged the insulation rope, are about to lead and drag to door framework 2 these sides, door framework 1 this side is slowly put the insulation rope, and keep lead and door framework 1 this side insulator string in the insulation chute, to slide all the time, and make lead move to a framework 2 these side insulation chute edges along the insulation chute, insulator string is slowly fallen earthward;
B, the cooperation by putting, lead and receiving connect lead and cause a framework 2 these side ground;
Insulation rope after c, the dismounting is stayed and is reached on the door framework 1 in the insulation chute;
3), lead is installed:
A, climb up a framework 2, insulator string that will the band lead is installed firmly with panelgirder, and an end of the insulation rope that the other end of lead is interior with staying the insulation chute connects;
B, door framework 1 this side will slowly be received the insulation rope, and lead is remained in the insulation chute;
C, when treating that insulator string rises to insulation chute edge, steadily be placed on insulator string in the insulation chute after, door framework 1 this side continues lead is slowly tightened up along the insulation chute;
D, when insulator string arrives the edge of insulation chute of door framework 1 this side, door framework 2 these sides rope that will insulate is strained, fellow disciple's framework 1 this side pulls to insulator a framework 1 this side together;
When e, lead are received to door framework 1, assemble;
4), remove insulation and cross over support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101375273A CN101404388B (en) | 2008-11-14 | 2008-11-14 | Single-bus segmented double-arrangement transforming station bus replacing construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101375273A CN101404388B (en) | 2008-11-14 | 2008-11-14 | Single-bus segmented double-arrangement transforming station bus replacing construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101404388A CN101404388A (en) | 2009-04-08 |
| CN101404388B true CN101404388B (en) | 2011-06-15 |
Family
ID=40538291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101375273A Active CN101404388B (en) | 2008-11-14 | 2008-11-14 | Single-bus segmented double-arrangement transforming station bus replacing construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101404388B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281255A (en) * | 2015-11-20 | 2016-01-27 | 湖南省湘衡盐化有限责任公司 | A medium-voltage power supply line capacity-expanding and reconstruction method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1227439A (en) * | 1998-02-26 | 1999-09-01 | 朗迅科技公司 | Rigid, multiconductor power distribution bus and modular equipment rack employing the same |
| CN2766424Y (en) * | 2004-12-13 | 2006-03-22 | 年培新 | Intelligent bus type low-voltage power distribution complete set switch apparatus |
| CN101047285A (en) * | 2006-03-31 | 2007-10-03 | 珠海经济特区光乐电控设备厂 | Bus groove transmission device and multi-layer bus groove electric connection method |
-
2008
- 2008-11-14 CN CN2008101375273A patent/CN101404388B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1227439A (en) * | 1998-02-26 | 1999-09-01 | 朗迅科技公司 | Rigid, multiconductor power distribution bus and modular equipment rack employing the same |
| CN2766424Y (en) * | 2004-12-13 | 2006-03-22 | 年培新 | Intelligent bus type low-voltage power distribution complete set switch apparatus |
| CN101047285A (en) * | 2006-03-31 | 2007-10-03 | 珠海经济特区光乐电控设备厂 | Bus groove transmission device and multi-layer bus groove electric connection method |
Non-Patent Citations (1)
| Title |
|---|
| 刘志文，邓晋辉，朱丽丽.500kV悬挂式管型母线施工方法改进.广东输电与变电技术.中国期刊全文数据库,2005,2005(01),38-41. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101404388A (en) | 2009-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202749782U (en) | Power-transmission-line ice melting system implemented by using switching operations in whole process | |
| CN104303893A (en) | Assembled thermal insulation greenhouse | |
| CN103233587B (en) | Device for strengthening and installing photovoltaic power generation panels for steel structure factory building and implementation method thereof | |
| CN101404388B (en) | Single-bus segmented double-arrangement transforming station bus replacing construction method | |
| CN205057364U (en) | Truss assemble bed -jig | |
| CN204212065U (en) | Bridge crossing anticollision barrier punching block erection equipment | |
| CN203223035U (en) | Unit body for combined type urgent repair tower for high voltage lines | |
| CN101593940A (en) | The replacing method of support type bus support equipment of substation | |
| CN206693599U (en) | Modularization external hanging type scaffold | |
| CN202282609U (en) | Comprehensive lightning protection system for railway station signal tower | |
| CN203522065U (en) | Vertical-section phase-isolated bus conductor temporary supporting structure | |
| CN205153620U (en) | Oil -immersed transformer's box -type substation fire control oil storage facility | |
| CN204571321U (en) | A kind of integrated form steel bar meter booth structure | |
| CN104074388A (en) | Element for combined type high-voltage line rush repair tower | |
| CN107217912A (en) | It is a kind of to be used for the superelevation physical isolation construction method of neighbouring high ferro Business Line construction | |
| CN203813320U (en) | Tool for live exchange of 220 kV narrow base tower strain insulator string | |
| CN203367853U (en) | Leaning tower structure for high voltage capacitor device | |
| CN204835327U (en) | Integrated transformer substation of half open -type of 110kV | |
| CN105071435A (en) | Method for generating electricity by wind energy and solar energy | |
| CN203667842U (en) | Freely-assembled hoisting device | |
| CN101824918A (en) | Construction method for dividing unit to prefabricate bearing bent frame | |
| CN203145547U (en) | Combined type four-stand-column rush-repair tower of high-voltage line iron tower | |
| CN104074389A (en) | Combined high-voltage line iron power upright post type rush repair tower | |
| CN104158104B (en) | Integrated form 10kv Zhu Shang transformer station | |
| CN202347909U (en) | Ice and snow resistant high-voltage iron tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211228 Address after: 163453 No. 99 Zhongyuan Road, Daqing, Heilongjiang Patentee after: Daqing Oilfield Co.,Ltd. Patentee after: PetroChina Co Ltd Address before: 163453 No. 99 Zhongyuan Road, Daqing, Heilongjiang Patentee before: Daqing Oilfield Co.,Ltd. |
|
| TR01 | Transfer of patent right |