CN203365547U - Intelligent conductor direct-current resistance test system - Google Patents
Intelligent conductor direct-current resistance test system Download PDFInfo
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- CN203365547U CN203365547U CN 201320322073 CN201320322073U CN203365547U CN 203365547 U CN203365547 U CN 203365547U CN 201320322073 CN201320322073 CN 201320322073 CN 201320322073 U CN201320322073 U CN 201320322073U CN 203365547 U CN203365547 U CN 203365547U
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- conductor
- guide rail
- test system
- resistance
- transfer table
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- 239000004020 conductor Substances 0.000 title claims abstract description 51
- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 238000006073 displacement reaction Methods 0.000 claims abstract description 12
- 238000012546 transfer Methods 0.000 claims description 38
- 238000005259 measurement Methods 0.000 abstract description 11
- 238000010330 laser marking Methods 0.000 abstract 1
- 238000000691 measurement method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000009184 walking Effects 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model discloses an intelligent conductor direct-current resistance test system which comprises a guide rail, a mobile station, a pair of sliding frames, a fixed station, a direct-current resistance tester and a computer, wherein the fixed station is provided with a first clamp and a first conductive column, the mobile station is provided with a second clamp, a second conductive column and clamping wheels, and each of the sliding frames is provided with a laser marking head and a laser displacement sensor. The intelligent conductor direct-current resistance test system has the following characteristics: (1) direct-current resistance of a tested conductor is tested under certain tension, the measurement stability is high and the measurement repeatability is good; and (2) the length of the conductor can be measured by pulling the sliding frames in a laser measurement method, measurement is convenient and high in precision, the occurrence of artificial measurement errors is greatly reduced, and the labor intensity of test staff is greatly lightened.
Description
Technical field
The utility model relates to field tests, relates in particular to the power equipment field tests, specifically a kind of conductor DC resistance intelligent test system.
Background technology
GB GB/T3048 " electric wire electrical performance test method and conductor wire core resistance test method " has made corresponding regulation to performance and the measuring method of electrician's conductor material and other conductor material resistance.In the prior art, usually adopt manual method to be measured, concrete measuring process is as follows:
1, the measured conductor two ends are fixed with clamping device, the value of thrust that measured conductor is stretched to setting with puller system makes its tensioner and keeps tension force.
2, choose a segment standard length with dimensional measuring instrument on measured conductor, and a pair of thin wire is wrapped in to the two ends of the measuring section of this taking-up.
3, this is connected to resistance measuring instrument to thin wire.To measured conductor energising, reading out data on resistance measuring instrument.
Above-mentioned measuring method is owing to all realizing by manual method, so measuring accuracy is not high, and consistance is poor, and tester's labour intensity is high simultaneously, measures efficiency low.
Summary of the invention
To be solved in the utility model is the problems referred to above that prior art exists, and aims to provide that a kind of measuring accuracy is high, high conformity, and tester's labour intensity is low, measures the high conductor DC resistance intelligent test system of efficiency.
For addressing the above problem, the utility model adopts following technical scheme: the conductor DC resistance intelligent test system, comprise guide rail, transfer table, pair of sliding frame, fixed station, instrument for measuring DC resistance and computer, and it is characterized in that:
Described fixed station is fixed on an end of described guide rail, and described fixed station is provided with for fixedly the first fixture of an end of measured conductor and the first conductive pole conducted with described the first fixture;
Described transfer table is arranged on described guide rail, and can slide along described guide rail; The second conductive pole that described transfer table is provided with the second fixture for the fixing measured conductor other end, conduct with described the second fixture and for locking the pinch wheels of transfer table;
Described pair of sliding frame is arranged on the guide rail between described fixed station and transfer table, and can slide along described guide rail; Each travelling carriage is provided with a straight line laser head; And one of them travelling carriage is provided with laser displacement sensor, another travelling carriage is provided with the reflecting screen of configuration relative to described laser displacement sensor;
Described computer is electrically connected to described transfer table, travelling carriage and instrument for measuring DC resistance.
Conductor DC resistance intelligent test system of the present utility model has following characteristics:
1, measured conductor carries out the direct current resistance test under some tension, and Measurement sensibility is high, reproducible;
2, measuring conductor length can be completed by laser measurement by pulling travelling carriage, and it is convenient to measure, and precision is high, has greatly reduced artificial measuring error and has greatly alleviated tester's labour intensity.
According to the utility model, also be provided with micromatic setting on described travelling carriage.This micromatic setting is for regulating the position of travelling carriage on guide rail, makes the straight line laser head aim at the copper wire be wound around on the two ends of direct current resistance test section of measured conductor, makes measurement result more accurate.
According to the utility model, described travelling carriage upper bottom portion is provided with vertical roller and horizontal roller, and described vertical roller is placed on the outside surface level of guide rail, and described horizontal roller contacts with the inner surface of described guide rail.Described micromatic setting comprises handle and a dampened disk, and this dampened disk is positioned at the travelling carriage floor below.During the travelling carriage walking, dampened disk does not contact with horizontal roller; In the time of near travelling carriage moves to test position, pull handle dampened disk is contacted with horizontal roller, thereby horizontal roller can't be rotated, mobile travelling carriage now, travelling carriage can only produce a small amount of displacement, thereby plays the fine setting effect.Certainly, described micromatic setting is not limited to said structure, and as also adopted brake block, and screw-rod structure or servocontrol crawl or fine motion drive horizontal roller to produce travel incognito to walk.
According to the utility model, described transfer table is provided with control panel and warning lamp.Described control panel is provided with emergency stop switch, power switch and warning lamp switch, straight line laser switch.Described warning lamp is reported to the police for mechanical position limitation protection warning, urgent-stop alarm, overflow warning and test off line, makes the utility model operation safer.
According to the utility model, described transfer table is driven by servomotor or hydraulic means.
According to the utility model, also be provided with a pair of limited post on described guide rail.When transfer table just stops after touching described limited post in the fixed station walking process, make transfer table can not produce collision with travelling carriage.
According to the utility model, described guide rail is the multistage assembled structure, and adjacent two sections guide rails connect by base plate; Described guide rail is provided with the swell fixture hole; Described guide rail is fixed by screws on described base plate; Offer threaded hole on described base plate, and regulate level by movable jackscrew.
According to the utility model, the current output terminal of described instrument for measuring DC resistance is respectively equipped with the relay for switching current polarity, make instrument for measuring DC resistance automatically change DC current forward and reverse, do not need picture tradition conversion electric current to press from both sides to convert electric current forward and reverse, greatly alleviated tester's labour intensity; Increased the stability of test.
According to the utility model, described computer also is electrically connected to described instrument for measuring DC resistance, can record, shows and print the test result of instrument for measuring DC resistance.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model conductor DC resistance intelligent test system.
Fig. 2 is the structural representation of the utility model fixed station.
Fig. 3 is the structural representation of the utility model transfer table.
Fig. 4 is the structural representation of the utility model the first sliding stand.
Fig. 5 is the structural representation of the utility model the second sliding stand.
Fig. 6 is the connection status schematic diagram of the utility model guide rail and base plate.
Embodiment
With reference to Fig. 1, conductor DC resistance intelligent test system of the present utility model, comprise U-bar guide rail 1, transfer table 2, pair of sliding frame 3, fixed station 4, instrument for measuring DC resistance 5 and computer 6.Also be provided with a pair of limited post 7 on described guide rail 1.
With reference to Fig. 2, described fixed station 4 is fixed on an end of described guide rail 1, and described fixed station 4 is provided with for fixedly the first fixture 401 of an end of measured conductor and the first conductive pole 402 conducted with described the first fixture 401.
With reference to Fig. 3, described transfer table 2 is arranged on described guide rail 1, and bottom is provided with guide-track groove 208, can slide along described guide rail 1; Described transfer table 2 is provided with the second fixture 201 for the fixing measured conductor other end, the second conductive pole 202 conducted with described the second fixture 201, pinch wheels 207, control panel 210 and the warning lamp 209 for locking transfer table 2.After transfer table 2 walkings reach setting value to the tensile force that makes measured conductor, screw the screw 211 locking pinch wheels 207 of pinch wheels 207 bottoms, thereby make transfer table 2 fixing, make measured conductor remain on the tensile force state of this setting.Described control panel 210 is provided with emergency stop switch 203, power switch 204 and warning lamp switch 205, straight line laser switch 206, left limit pilot lamp 212, left lateral journey button 213, right lateral journey button 214, right limit pilot lamp 215 and speed and regulates button 216, wherein left lateral journey button 213 and right lateral journey button 214 can be used for controlling the left and right trend of transfer table 2, and speed is regulated button 216 for regulating the speed of travel of transfer table 2.Described transfer table 2 is driven by servomotor or hydraulic means.
With reference to Fig. 4 and Fig. 5, described pair of sliding frame 3 comprises the first travelling carriage 3-1 and the second travelling carriage 3-2.This is arranged on the guide rail 1 between described fixed station 4 and transfer table 2 travelling carriage, and can slide along described guide rail 1.Each travelling carriage 3 is provided with a straight line laser head 301, micromatic setting 302 and one group of roller.Described one group of roller comprises vertical roller 304 and horizontal roller 305, and described vertical roller 304 is placed on the outside surface level of guide rail 1, and described horizontal roller 305 contacts with the inner surface of described guide rail 1.Described micromatic setting 302 comprises handle and a dampened disk, and this dampened disk is positioned at travelling carriage 3 floor below (not shown).During travelling carriage 3 walking, dampened disk does not contact with horizontal roller 305; In the time of near travelling carriage 3 moves to test position, pull handle dampened disk is contacted with horizontal roller 305, thereby horizontal roller 305 can't be rotated, mobile travelling carriage 3 now, travelling carriage 3 can only produce a small amount of displacement, thereby plays the fine setting effect.
And wherein the first travelling carriage 3-1 is provided with laser displacement sensor 303, the second travelling carriage 3-2 and is provided with the reflecting screen 306 with the relative configuration of described laser displacement sensor 303.Laser displacement sensor 303 of the present utility model adopts the echo analysis principle to carry out the precision of measuring distance to acquire a certain degree.Sensor internal partly is comprised of processor unit, Echo Processing unit, generating laser, laser pickoff etc.Laser displacement sensor is launched 1,000,000 laser pulses to reflecting screen 306 and is back to receiver by the generating laser per second, processor calculates laser pulse and runs into the detection thing and be back to the required time of receiver, calculate distance value with this, this output valve is the average output that the measurement result of thousands of times is carried out, so measuring accuracy is very high.
The current output terminal of described instrument for measuring DC resistance 5 is respectively equipped with the relay for switching current polarity, make instrument for measuring DC resistance automatically change DC current forward and reverse, do not need picture tradition conversion electric current to press from both sides to convert electric current forward and reverse, greatly alleviated tester's labour intensity; Increased the stability of test.
Described computer 6 is electrically connected to described transfer table 2, travelling carriage 3 and instrument for measuring DC resistance 5.Described computer 6 has following functions:
1, control servomotor or hydraulic means, make transfer table 2 walkings, adjust the distance between transfer table 2 and 4 liang of fixtures of fixed station.
2, by the pulling force sensor that is fixed on the measured conductor end, measured conductor is applied to tensile force, and control this tensile force a setting value.
3, send mechanical position limitation protection warning, urgent-stop alarm, overflow is reported to the police and test in the alerting signal such as off line warning.
4, record and export measurement result.
With reference to Fig. 6, described guide rail 1 is the multistage assembled structure, and adjacent two sections guide rails connect by base plate 8; Described guide rail 1 is provided with swell fixture hole 101; Described guide rail 1 is fixed on described base plate 8 by screw 9; Offer threaded hole 801 on described base plate 8, and regulate level by movable jackscrew.
Conductor DC resistance intelligent test system of the present utility model is operated according to the following steps:
1) open all control power supplys of the utility model conductor DC resistance intelligent test system;
2) two ends of measured conductor are separately fixed on the fixture of fixed station and transfer table;
3) control transfer table and move on guide rail, measured conductor is broken away from behind ground stretching; After pulling force on measured conductor reaches setting value, transfer table stops moving and is locked on this position;
4) be wound around respectively a copper wire at the two ends of the direct current resistance test section (usually being greater than 1M) of measured conductor; Move and be positioned at the pair of sliding frame on guide rail, make this to the straight line laser head on travelling carriage, aim at respectively two copper wires, the laser displacement sensor on travelling carriage is measured the physical length of the direct current resistance test section of measured conductor;
5) two electric current folders of instrument for measuring DC resistance are clamped respectively to the conductive pole of fixed station and transfer table, two current potential folders of instrument for measuring DC resistance are clamped in respectively on two copper wires;
6) measure forward and reverse direct current resistance of the direct current resistance test section of measured conductor;
7) record measurement result and environment temperature;
8), after measuring end, unload the current potential folder of instrument for measuring DC resistance;
9) control transfer table to the walking of fixed station direction, measured conductor is loosened;
10) unload the measured conductor be clamped on fixed station and transfer table fixture;
11) print measurement result;
12) closing control power supply.
Should be understood that: above-described embodiment is just to explanation of the present utility model, rather than, to restriction of the present utility model, any utility model do not exceeded in the utility model connotation scope is created, within all falling into protection domain of the present utility model.
Claims (9)
1. the conductor DC resistance intelligent test system, comprise guide rail (1), transfer table (2), pair of sliding frame (3), fixed station (4), instrument for measuring DC resistance (5) and computer (6), it is characterized in that:
Described fixed station (4) is fixed on an end of described guide rail (1), and described fixed station (4) is provided with for fixedly first fixture (401) of an end of measured conductor and the first conductive pole (402) conducted with described the first fixture (401);
It is upper that described transfer table (2) is arranged on described guide rail (1), and can slide along described guide rail (1); The second conductive pole (202) and the pinch wheels (207) for locking transfer table (2) that described transfer table (2) is provided with the second fixture (201) for the fixing measured conductor other end, conducts with described the second fixture (201);
The guide rail (1) that described pair of sliding frame (3) is arranged between described fixed station (4) and transfer table (2) is upper, and can slide along described guide rail (1); Each travelling carriage (3) is provided with a straight line laser head (301); And one of them travelling carriage (3-1) is provided with laser displacement sensor (303), another travelling carriage (3-2) is provided with the reflecting screen (306) with the relative configuration of described laser displacement sensor (303);
Described computer (6) is electrically connected to described transfer table (2) and travelling carriage (3).
2. conductor DC resistance intelligent test system as claimed in claim 1, is characterized in that on described travelling carriage (3) also being provided with micromatic setting (302).
3. conductor DC resistance intelligent test system as claimed in claim 1, is characterized in that described transfer table (2) is provided with control panel (210) and warning lamp (209).
4. conductor DC resistance intelligent test system as claimed in claim 3, is characterized in that described control panel (210) is provided with emergency stop switch (203), power switch (204) and warning lamp switch (205), straight line laser switch (206).
5. conductor DC resistance intelligent test system as claimed in claim 1, is characterized in that described transfer table (2) is driven by servomotor or hydraulic means.
6. conductor DC resistance intelligent test system as claimed in claim 1, is characterized in that on described guide rail (1) also being provided with a pair of limited post (7).
7. conductor DC resistance intelligent test system as claimed in claim 1, is characterized in that described guide rail (1) is the multistage assembled structure, and adjacent two sections guide rails connect by base plate (8); Described guide rail (1) is provided with swell fixture hole (101); Described guide rail (1) is fixed on described base plate (8) by screw (9); Offer threaded hole (801) on described base plate (8), and regulate level by movable jackscrew.
8. as any one described conductor DC resistance intelligent test system of claim 1-7, it is characterized in that the current output terminal of described instrument for measuring DC resistance (5) is respectively equipped with the relay for switching current polarity.
9. conductor DC resistance intelligent test system as claimed in claim 1, is characterized in that described computer (6) also is electrically connected to described instrument for measuring DC resistance (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320322073 CN203365547U (en) | 2013-06-05 | 2013-06-05 | Intelligent conductor direct-current resistance test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320322073 CN203365547U (en) | 2013-06-05 | 2013-06-05 | Intelligent conductor direct-current resistance test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203365547U true CN203365547U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320322073 Expired - Fee Related CN203365547U (en) | 2013-06-05 | 2013-06-05 | Intelligent conductor direct-current resistance test system |
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| Country | Link |
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| CN (1) | CN203365547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336178A (en) * | 2013-06-05 | 2013-10-02 | 浙江华电器材检测研究所 | A conductor direct current resistance intelligent testing system and a method thereof |
-
2013
- 2013-06-05 CN CN 201320322073 patent/CN203365547U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336178A (en) * | 2013-06-05 | 2013-10-02 | 浙江华电器材检测研究所 | A conductor direct current resistance intelligent testing system and a method thereof |
| CN103336178B (en) * | 2013-06-05 | 2016-08-17 | 浙江华电器材检测研究所 | Conductor DC resistance intelligent test system and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310015 Taizhou Road, Zhejiang, China, No. 217, No. Co-patentee after: State Grid Corporation of China Patentee after: Zhejiang Huadian inspection and Research Institute Co., Ltd. Address before: 310015 Taizhou Road, Zhejiang, China, No. 217, No. Co-patentee before: State Grid Corporation of China Patentee before: Zhejiang Huadian Equipment Inspection Institute |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20200605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |