CN101854017B - Secondary wiring method in power engineering - Google Patents
Secondary wiring method in power engineering Download PDFInfo
- Publication number
- CN101854017B CN101854017B CN 201010167712 CN201010167712A CN101854017B CN 101854017 B CN101854017 B CN 101854017B CN 201010167712 CN201010167712 CN 201010167712 CN 201010167712 A CN201010167712 A CN 201010167712A CN 101854017 B CN101854017 B CN 101854017B
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- Prior art keywords
- terminal
- wiring
- cable
- heart yearn
- distributor
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Abstract
A secondary method in power engineering is characterized by comprising the following steps of: (1) wiring; (2) wirer installation; and (3) wire distribution. The invention has the advantages of simple and light structure, convenient use and easy operation. The invention is convenient for each person to grasp and different people with different processes to achieve the unified standard in wiring after using the method; a core wire has consistent radian and distinct grains; the wires are horizontal even vertical; and the listed cable is order and attractive and has strong perception.
Description
Technical field
The present invention relates to a kind of mode of connection, relate in particular to a kind of method of power engineering secondary connection.
Background technology
The traditional secondary wiring all is to come winding displacement by the technical staff with hand merely, during different technician's wiring, be difficult to reach the standard that makes secondary connection uniform, same technician is at also more difficult finish uniform of different time wiring, and working strength is big, length consuming time.
Summary of the invention
The object of the present invention is to provide a kind of method of power engineering secondary connection, this method makes heart yearn crooked radian unanimity, clean mark, distribution horizontal flat vertically, the cable neat appearance of listing, technology such as sculpture, impression is strong.
The present invention is achieved like this, and it is characterized in that method step is:
(1) wiring: before the wiring, divided colligation with line, measure the length that enters terminal and the length overall of crooked radian, and leave nargin, the line of getting well is stretching dividing, and according to measured length, vertically flushes Jian from top to bottom to cut;
(2) distributor is installed: according to the distance of screen cabinet and terminal box screen work and terminal, penetrate permanent wiring frame buckle bolt, the distributing frame segmentation is connected by terminal board length, and be fixed on the bolt of adjusting, the radian Wire bender is inserted in distributing frame, and vertical fixing in binding post on one side;
(3) distribution: heart yearn put into the distributor chute is straight to be blocked, then pulling distributor with hand rotates to the terminal direction, distributor is pulled to being close to terminal board, make heart yearn curved to terminal surface, be used to pin than together, redundance is sheared on neat terminal center line limit, divest insulating barrier, core is inserted terminal tighten, so analogize, with the some horizontal flat vertical splicing ears of heart yearn, reach the uniform effect of radian.
Advantage of the present invention is: simple in structure light and handy, easy to use, processing ease, everybody can support and hold, can make different people, different technological levels, after using this method wiring, just can accomplish unified standard, heart yearn crooked radian unanimity, clean mark, distribution horizontal flat vertically, the cable neat appearance of listing, impression is strong.
Description of drawings
Fig. 1 is the structural representation of distributor of the present invention.
Distributing frame 2, radian Wire bender 3, handle 4, hole 5, screw 6, hanging wire card in the drawings, 1,
Embodiment
As shown in Figure 1, an end of radian Wire bender 2 is inserted in distributing frame 1, and the other end of radian Wire bender 2 is a handle 3, have several holes 4 on the hand tenon 3, screw 5 passes the hole and nut is connected, and the screw 5 of close distributing frame 1 is connected with hanging wire card 6, and distributing frame 1 is formed by connecting from beginning to end by some poles.Before the wiring, divided colligation with line, measured the length that enters terminal and the length overall (will leave nargin) of crooked radian, good line is stretching dividing, and according to measured length, vertically flushes Jian from top to bottom and cuts.
Concrete method of operation is:
1, goes up cable
For making wiring technology reasonable, attractive in appearance, the wiring program should cable all lay finish after, with cable penetrate neatly, in an orderly manner sequence in dish cabinet or the terminal box fixing, and must not intersect, and hang up properly the cable indication plate, when cable enters dish cabinet, terminal box by basic hole, should keep the 100mm distance with ground; Many as cable, terminal box or dish can't be single in the cabinet, can line up doublely, and the internal layer cable termination should flush with the colligation on the position of outer cable termination;
2 terminals are made
Check cable model, specification, purposes and position before making, have and error-freely put, leak and put, can make cable end after cable is correct.Control cable stripping position is a standard with dish cabinet, terminal box base plate 250mm generally, in the mechanism case being standard from capping 80mm down.Require the stripping of same cell dish cabinet highly necessary consistent, the cable stripping of power distribution equipment terminal box of the same type, mechanism case of the same type highly must be consistent outside the room.When the cable stripping crust of steel armour and screen is arranged, than good stripping position, the right hand takes billhook to rotate stripping one circle in the direction of the clock, left hand places the place ahead of the right hand, hold cable, the right hand is slowly scratched crust, peel off with billhook, and the steel armour is peeled off and adopted diagonal cutting pliers that the steel armour is being had mercy on cable sheath with the cut-out of steel armour, and withdraws from the steel armour.The inner insulation layer stripping should will be paid special attention to during stripping apart from steel armour 2mm distance, and firmly appropriateness can not hurt core.Keep copper sheet 15mm, all the other divest, and divest filler at last.Peel off crust 10mm,, select the electric iron of power 50W for use, after scalding tin on the steel armour, be connected with earth connection again copper sheet and exposed steel armour sand papering light.Before on copper sheet, scalding tin, use a word small screw driver copper sheet and core are isolated, require the electric soldering bit heating temperature to reach the regulation requirement when warding off tin, and the electric soldering copper non-oxidation will be lacked soon, in order to avoid hurt core weld time, blow facing to weld with mouth after warding off tin, help cooling;
3, earth connection connects
Earth connection is selected Huang, green alternate 4mm for use
2And 2.5mm
2Special-purpose ground connection annealed copper wire, strip out the part core, ward off a little tin with earth connection is very thin, earlier together with steel armour welding jail, reserve the partial earthing line simultaneously, with the copper sheet firm welding. when earth connection and copper sheet welding, still copper sheet and core are isolated with a word small screw driver, in the welding process, must not hurt core.During the welding of steel armour, note not hurting the inner insulating layer of cable, the steel armour of cable and shielding copper sheet require both sides all to want ground connection, after the cable grounding welding, weld should be wiped clean, begin to wrap up to inner insulating layer 15mm from exposing steel armour bottom 10mm crust with plastic tape, it is thick with former cable, thin consistent to carry out the back, evenly smooth, corrugationless.The heat-shrink tube of length 90mm is inserted in, along the evenly pyrocondensation of alignment back;
4, cable identification board
More than work finish after, with the communication heart yearn that the cable identification board is neat in the cable end bottom colligation of making.For making the cable identification neat appearance of listing, available single core 4mm
2The insulated copper heart yearn is arranged width dimensions according to cable and is cut off, then with the stack colligation of one one on cable board on the insulated copper heart yearn, every stack width is 2mm, and cable board levelness is adjusted, after adjustment insulated copper heart yearn is straight line, transfer cable to list again, adjusted cable is listed attractive in appearance clear.The color of connection is selected for use, should protect cell or same power distribution equipment installation site is used with a kind of color same continuing, to reach requirement attractive in appearance;
5, to line and dress sign cover
Can be with the line lamp to be carried out line during to line, intercommunication is quick-witted to be cooperated, and adopts two joint people batteries to make to the line lamp, during making, the polarity of good crocodile clip of Ying Xianbiao and p-wire, it is 1.5 meters 4mm that p-wire adopts two length
2Single core annealed copper wire, two ends are exposed 10mm copper core and are warded off tin, and an end is welded on the battery positive and negative electrode, and the other end is welded on the crocodile clip.Select for use during to line with a pair of the line lamp is carried out, check that whether to the line lamp be with a pair of and can normally use before to line.During to line with ground connection crocodile clip ground connection, another test end points good tested core, while offside to the line lamp also with ground connection crocodile clip ground connection, and with heart yearn one by one the test of test lead to searching, when the line lamp is ignited, this root heart yearn is put into a side, continue core has been put, as when having only the single line core bright, click three times to the other side, the recipient returns three times again, and quotes core number with intercom, the recipient can put the corresponding identification cover after confirming, and checks the consistency of core.Meet two cores or multicore when bright, should notify offside that this cable core is taken apart from terminal, measure the several threads of break-make again, can find corresponding unique core, and check whether core is identical the informant.The core of current circuit should disconnect the terminal brace during to line.
6, the wiring of reaching the standard grade
The core colligation position of last dish, cabinet is the crosspiece of utilization dish cabinet internal fixation cable rationally, accomplishes to be evenly distributed, size is reasonable.Answer reasonable Arrangement during the heart yearn colligation, do not intersect, during separated time, the heart yearn of telling should be vertical with cable, during distribution check core can wiring after errorless, before the wiring, divided colligation with line, measure the length that enters terminal and the length overall of crooked radian, leave nargin, the nargin of line can upper and lower changing of the relative positions part terminal, good line is stretching dividing, according to measured length, vertically flush Jian from top to bottom and cut the novel process for installing distributor.During wiring, should be from beginning to connect from terminal board cable farthest, the heart yearn unification is by turning inside-out, and have mercy on back in the 15mm place from door cabinet edge.Wiring from top to bottom with the crooked heart yearn of radian Wire bender, makes every core radian unanimity, must not adopt straight line directly to connect, and standby core is left and taken length should be able to receive farthest terminal, generally to terminal box or the dish cabinet terminal board top 15-20mm;
7, process inspection
After dish, cabinet and terminal box wiring were finished, arrangement was checked in the work that reply is done, and particularly the cable board is wanted marshalling, made it horizontal vertically flat.Check whether neat and consistent of all wiring, whether the heart yearn colligation is vertical, whether spacing is consistent, repeats fastening all terminal board back panel wiring and secondary connections.Producer's wiring in the arrangement screen cabinet makes itself and construction wiring technology be complementary all the device element wiring of fastening again producer.
Claims (1)
1. the method for a power engineering secondary connection is characterized in that method step is:
(1) wiring: before the wiring, divided colligation with line, measure the length that enters terminal and the length overall of crooked radian, and leave nargin, the line of getting well is stretching dividing, and according to measured length, vertically flushes Jian from top to bottom to cut;
(2) distributor is installed: according to the distance of screen cabinet and terminal box screen work and terminal, penetrate permanent wiring frame bolt, the distributing frame segmentation is connected by terminal board length, and be fixed on the bolt of adjusting, the radian Wire bender is inserted in distributing frame, and vertical fixing in binding post on one side;
(3) distribution: heart yearn put into the distributor chute is straight to be blocked, then pulling distributor with hand rotates to the terminal direction, distributor is pulled to being close to terminal board, make heart yearn curved to terminal surface, pin than together with hand, redundance is sheared on neat terminal center line limit, divest insulating barrier, core is inserted terminal tighten, so analogize, with the some horizontal flat vertical splicing ears of heart yearn, reach the uniform effect of radian.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010167712 CN101854017B (en) | 2010-05-10 | 2010-05-10 | Secondary wiring method in power engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010167712 CN101854017B (en) | 2010-05-10 | 2010-05-10 | Secondary wiring method in power engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101854017A CN101854017A (en) | 2010-10-06 |
| CN101854017B true CN101854017B (en) | 2013-07-24 |
Family
ID=42805337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010167712 Expired - Fee Related CN101854017B (en) | 2010-05-10 | 2010-05-10 | Secondary wiring method in power engineering |
Country Status (1)
| Country | Link |
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| CN (1) | CN101854017B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345937B (en) * | 2016-10-11 | 2018-03-09 | 国网山东省电力公司商河县供电公司 | A kind of multi-direction adjustable Wire bender of power cable |
| CN108683102A (en) * | 2018-05-22 | 2018-10-19 | 苏州三通华印电力工程有限公司 | Secondary in a kind of distribution box production process matches Wiring technology |
| CN108959743B (en) * | 2018-06-20 | 2023-04-07 | 辽宁华信电气股份有限公司 | Copper bar shape selection data statistical method |
| CN109638729A (en) * | 2018-12-10 | 2019-04-16 | 中国电建集团河南工程有限公司 | Secondary cable wiring layered peeling ranking method |
| CN111834957B (en) * | 2020-07-22 | 2022-06-14 | 中国电建集团河南工程有限公司 | Rotary wiring construction method for control cable in large-scale unit disc |
| CN112490811B (en) * | 2020-11-18 | 2022-02-11 | 天水铁路电缆有限责任公司 | Method for connecting railway through ground wire |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2600959Y (en) * | 2003-01-14 | 2004-01-21 | 高庆烨 | Special module for secondary wire connecting |
| CN201327956Y (en) * | 2008-12-17 | 2009-10-14 | 河南省电力公司商丘供电公司 | Wire-connecting mould of control cable |
| CN201413954Y (en) * | 2009-05-27 | 2010-02-24 | 中冶实久建设有限公司 | Manual line bending device |
-
2010
- 2010-05-10 CN CN 201010167712 patent/CN101854017B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2600959Y (en) * | 2003-01-14 | 2004-01-21 | 高庆烨 | Special module for secondary wire connecting |
| CN201327956Y (en) * | 2008-12-17 | 2009-10-14 | 河南省电力公司商丘供电公司 | Wire-connecting mould of control cable |
| CN201413954Y (en) * | 2009-05-27 | 2010-02-24 | 中冶实久建设有限公司 | Manual line bending device |
Non-Patent Citations (4)
| Title |
|---|
| 付江华.控制电缆头操作方法和二次接线技术应用.《建筑安全》.2009,(第7期),第51-53页. |
| 控制电缆头操作方法和二次接线技术应用;付江华;《建筑安全》;20090731(第7期);第51-53页 * |
| 电气安装时控制电缆头的制作及二次接线方法;郭大营;《电力建设》;20060131;第27卷(第1期);第12-14页 * |
| 郭大营.电气安装时控制电缆头的制作及二次接线方法.《电力建设》.2006,第27卷(第1期),第12-14页. |
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| Publication number | Publication date |
|---|---|
| CN101854017A (en) | 2010-10-06 |
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Granted publication date: 20130724 Termination date: 20140510 |