CN201576053U - DC resistance online detecting device of cable conductor - Google Patents
DC resistance online detecting device of cable conductor Download PDFInfo
- Publication number
- CN201576053U CN201576053U CN2009203137903U CN200920313790U CN201576053U CN 201576053 U CN201576053 U CN 201576053U CN 2009203137903 U CN2009203137903 U CN 2009203137903U CN 200920313790 U CN200920313790 U CN 200920313790U CN 201576053 U CN201576053 U CN 201576053U
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- cable conductor
- resistance
- cable
- pad
- tank
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Abstract
The utility model relates to a DC resistance online detecting device of a cable conductor, which mainly solves problems of the prior art that one end of cable conductor is needed to be cut out during detecting of the cable conductor and the operation is inconvenient and the waste of material is caused, and the accuracy degree of the detection result is not high due to being affected by air humidity, air temperature, sample temperature and other factors during detecting. The DC resistance online detecting device of the cable conductor comprises a resistance tester, a moving cart, an electric potential clamp and an electric current clamp; the resistance tester is arranged on the moving cart; a water tank for containing the cable is arranged on the top of the moving cart; the electric potential clamp and the electric current clamp are arranged on the cable and are connected with the resistance tester through electric wires. The DC resistance online detecting device of the cable conductor has advantages of free moving, convenient using, reduced waste and increased accuracy of detecting structure.
Description
Technical field:
The utility model relates to a kind of cable conductor pick-up unit, especially relates to a kind of cable conductor DC resistance on-line detection device.
Background technology:
Direct current resistance is a very important index in the cable electrical property Interventions Requested.General cable conductor detecting instrument all is to be placed in the testing laboratory, be inconvenient to move, if in the time of will testing cable conductor, need intercepting one end cable conductor to take in the laboratory and carry out, not only inconvenient, also cause the waste of material, because every cable of this method test needs 1.5 * 2 meters and does test. cut 3 meters as producing the every coring of 240mm2 conductor, add up to 6kg copper just to waste, and cable conductor is loose because of blocking, causes loose contact and influence the accuracy of measurement.In addition, cable conductor generates heat when stranded, needs constant temperature more than 2 hours before the test, wastes time and energy, and cable also can be subjected to as all multifactor influences such as air humidity, temperature when detecting, and makes that the result who measures is inaccurate.China's utility model 200820127539.3 discloses a kind of cable detecting device, comprise the cable link block that is used to connect tested cable, the detection display module that links to each other with the cable link block, the power module that links to each other with the detection display module, the detection module that is connected with power module during detection streamer, inserts the cable link block with cable, press test button, can show resistance value on the resistance indicator gauge.General this device detection streamer that adopts need intercept an end cable, has caused waste of material, and be subjected to during cable detection air humidity, air themperature, sample temperature, etc. factor disturb, the testing result accuracy is not high.
Summary of the invention:
The utility model mainly is to solve in the prior art when cable conductor detected to intercept an end cable conductor, inconvenient operation, can cause the waste of material inconvenience, and be subjected to factor affecting such as air humidity, air themperature, specimen temperature when detecting, the problem that the testing result accuracy is not high, a kind of conveniently moving is provided, has saved material, and be not subjected to the cable conductor DC resistance on-line detection device of factor affecting such as air humidity, air themperature, specimen temperature.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of cable conductor DC resistance on-line detection device, comprise resistance meter, it is characterized in that: include travelling car, resistance meter is arranged on the travelling car, the travelling car top is provided with the tank that is used to hold cable, also comprise the current potential anchor clamps and the electric current anchor clamps that are used to be interposed on the cable, these current potential anchor clamps and electric current anchor clamps are connected on the resistance meter by electric wire.Resistance meter is installed on the travelling car in the utility model, by travelling car cable conductor DC resistance on-line detection device is arbitrarily detected at the scene of moving to, easy to use, need not to intercept one section cable specially detects, significantly reduced waste, reduced production cost, solved simultaneously, caused loose contact and influence the problem of the accuracy of measurement because cable conductor is loose because of blocking; The utility model is arranged on cable conductor in the tank, by deionized water cable conductor is lowered the temperature, and has significantly reduced the detection required time, the influence of having avoided factors such as air themperature, air humidity that direct current resistance is detected simultaneously.
A kind of preferred version as such scheme, on travelling car, erect and be provided with a pair of lifting back up pad, this lifting back up pad upper end is respectively arranged with the carriage that can carry out lift adjustment along the lifting back up pad above the travelling car top on the lifting back up pad, described tank is arranged on the carriage.This lifting back up pad and carriage are formed an elevating mechanism, can regulate the height of tank according to the height of cable conductor on the wire twisting machine, guarantee that cable conductor seals in tank, stablizes.The lifting back up pad is installed in the travelling car both sides respectively, fixes by bolt and travelling car.
A kind of preferred version as such scheme is respectively arranged with regulating tank on the lifting back up pad, carriage is provided with bolt, and this bolt is used nut screwing clamping after passing regulating tank, and carriage is fixed on the lifting back up pad.This carriage is L-shaped, on an end of this L shaped bottom, be provided with downward flange, the web joint that formation links to each other with the lifting back up pad, bolt passes web joint and regulating tank, with behind the nut screwing clamping carriage being fixed on the lifting back up pad, then this carriage and lifting back up pad just form the base body of a U shape, and tank just in time is placed in this base body.
A kind of preferred version as such scheme is respectively arranged with open slot on the tank both ends of the surface, open slot is provided with fluid sealant.The blind end of this open slot is semicircle, is convenient to that cable conductor is stable to be placed, in cable conductor is placed on open slot after, fluid sealant is arranged in the open slot tank is sealed at both ends, can stop water in the tank to outflow like this.，
A kind of preferred version as such scheme is provided with several osculums in the bottom of tank, is connected with drainpipe on the osculum.Can be after detecting end with the convenient discharge of the water in the tank.
As a kind of preferred version of such scheme, travelling car is provided with handle.This handle makes things convenient for the user to promote travelling car.
The utility model has the advantages that: 1. pick-up unit is arranged on the travelling car, arbitrarily motion detection device conveniently uses to the position that needs; 2. need not to intercept cable conductor and carry out side-looking, significantly reduced waste, reduced production cost; 3. cable conductor is arranged in the water and detects, be not subjected to factor affecting such as air themperature, air humidity, specimen temperature, improved the detection architecture accuracy.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is a kind of side-looking structural representations of the present utility model;
Accompanying drawing 3 is a kind of A-A cut-open views of Fig. 1.
Embodiment:
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is further described.
Embodiment:
According to illustrated in figures 1 and 2, a kind of cable conductor DC resistance on-line detection device of present embodiment, comprise a travelling car 1, this travelling car main body is a cuboid, this main body can be used as a tool box, be provided with in main body one side and be used to promote the handle 10 that dolly is used, be placed with resistance meter 2 on travelling car main body top, also be provided with the elevating mechanism that constitutes by lifting back up pad 3 and carriage 9 on the travelling car, this lifting back up pad 3 is provided with a pair of, vertically be arranged on travelling car 1 both sides respectively, this lifting back up pad lower end is provided with the flange that is used to connect, and this flange and lifting back up pad surface are perpendicular, paste mutually with the travelling car side, by bolt, this lifting back up pad upper end exceeds travelling car main body upper surface, and the lifting back up pad exceeds this section of travelling car body surfaces and is provided with regulating tank 31.9 one-tenth on this carriage is L shaped, on an end of L shaped body bottom, form web joint to being arranged with flange, this web joint and lifting back up pad fit, bolt passes web joint and regulating tank 31, by fastening nut carriage is fixed on the lifting back up pad then, this carriage and lifting back up pad just form the base body of a U shape.If want the bracket height, then unclamp nut, carriage is carried out lifting, regulate the back fastening nut that finishes.Carriage is provided with tank 4, and this tank adopts organic glass to make, and as shown in Figure 3, is respectively arranged with open slot 12 on the tank both ends of the surface, and it is semicircle that this open slot blind end becomes, and is provided with fluid sealant 11 in open slot.Regulate the tank height and be positioned at tank until cable conductor 7, open slot on the aquatic products both ends of the surface and cable conductor 7 are nested, fluid sealant is arranged between open slot and the cable conductor, play sealing process, sealing glue is elastic body, its shape matches with the open slot shape, and the centre has through hole, and through hole to fluid sealant one end is provided with a crack; Fluid sealant can be buckled on the cable conductor in the time of use, cable conductor is surrounded, and then regulate the tank height, this place of cable conductor that is wrapped in fluid sealant is clamp-oned in the open slot, form the sealing shape; Perhaps sealing glue shape can be strip, is wrapped in after cable conductor is in open slot between open slot and the cable conductor, forms the sealing shape.Also be provided with several osculums 41 at bottom of gullet, be connected with drainpipe 8 on the osculum.Be gripped with current potential anchor clamps 5 and electric current anchor clamps 6 on cable conductor, current potential anchor clamps and electric current anchor clamps are connected by electrical wiring on the resistance meter respectively.
According to the device in the present embodiment, it detects step: the position of at first cable conductor DC resistance on-line detection device being shifted onto the cable conductor place, bracket height then, promptly regulate the height of tank, make cable conductor be positioned at tank, cable conductor is embedded in the open slot, then in open slot around on fluid sealant and by real; Also can fluid sealant be set on cable conductor earlier, then cable conductor be positioned in the tank.Secondly after sealing finishes, in tank, inject deionized water and be immersed in deionized water fully until cable conductor.At last current potential anchor clamps and electric current anchor clamps are interposed on the cable conductor, two electric current anchor clamps are interposed in the current potential anchor clamps outsides respectively, and the distance between the two current potential anchor clamps is at least 1m, and the distance between the two electric current anchor clamps is at least 1.5 times of cable conductor girth.Last opening resistor detector begins to measure resistance.
Arbitrarily motion detection device is to the position that needs for the utility model, and convenient the use need not to intercept cable conductor and carry out side-looking, significantly reduced waste, reduce production cost, be not subjected to factor affecting such as air themperature, air humidity, specimen temperature during detection, improved the detection architecture accuracy.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as travelling car, tank, resistance monitor, lifting back up pad, carriage morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (6)
1. cable conductor DC resistance on-line detection device, comprise resistance meter, it is characterized in that: include travelling car (1), resistance meter (2) is arranged on the travelling car, the travelling car top is provided with the tank (4) that is used to hold cable conductor (7), also comprise the current potential anchor clamps (5) and the electric current anchor clamps (6) that are used to be interposed on the cable, these current potential anchor clamps and electric current anchor clamps are connected on the resistance meter by electric wire.
2. a kind of cable conductor DC resistance on-line detection device according to claim 1, it is characterized in that going up setting at travelling car (1) is provided with a pair of lifting back up pad (3), this lifting back up pad upper end is above the travelling car top, be respectively arranged with the carriage (9) that can carry out lift adjustment along the lifting back up pad on the lifting back up pad, described tank (4) is arranged on the carriage.
3. a kind of cable conductor DC resistance on-line detection device according to claim 2, it is characterized in that on lifting back up pad (3), being respectively arranged with regulating tank (31), carriage (9) is provided with bolt, and this bolt is used nut screwing clamping after passing regulating tank, and carriage is fixed on the lifting back up pad.
4. according to claim 1 or 2 or 3 described a kind of cable conductor DC resistance on-line detection devices, it is characterized in that being respectively arranged with open slot (12) on tank (4) both ends of the surface, open slot is provided with fluid sealant (11).
5. according to claim 1 or 2 or 3 described a kind of cable conductor DC resistance on-line detection devices, it is characterized in that being provided with several osculums (41), be connected with drainpipe (8) on the osculum in the bottom of tank (4).
6. according to claim 1 or 2 or 3 described a kind of cable conductor DC resistance on-line detection devices, it is characterized in that travelling car (1) is provided with handle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203137903U CN201576053U (en) | 2009-10-30 | 2009-10-30 | DC resistance online detecting device of cable conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203137903U CN201576053U (en) | 2009-10-30 | 2009-10-30 | DC resistance online detecting device of cable conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201576053U true CN201576053U (en) | 2010-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203137903U Expired - Lifetime CN201576053U (en) | 2009-10-30 | 2009-10-30 | DC resistance online detecting device of cable conductor |
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| CN (1) | CN201576053U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101706530B (en) * | 2009-10-30 | 2012-06-27 | 浙江万马电缆股份有限公司 | Cable conductor DC resistance on-line detection device and method thereof |
| CN104865447A (en) * | 2015-05-11 | 2015-08-26 | 中铁建电气化局集团康远新材料有限公司 | Stranded single filament direct-current resistance measuring device and method |
| CN111239443A (en) * | 2020-02-24 | 2020-06-05 | 国网天津市电力公司电力科学研究院 | Clamp for detecting direct current resistance of distribution network cable |
| CN112180171A (en) * | 2020-11-12 | 2021-01-05 | 合肥福森传感科技有限公司 | Resistance value detection equipment under constant temperature |
| CN114509606A (en) * | 2022-02-15 | 2022-05-17 | 春光线缆有限公司 | Resistance tester for cable convenient to carry |
-
2009
- 2009-10-30 CN CN2009203137903U patent/CN201576053U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101706530B (en) * | 2009-10-30 | 2012-06-27 | 浙江万马电缆股份有限公司 | Cable conductor DC resistance on-line detection device and method thereof |
| CN104865447A (en) * | 2015-05-11 | 2015-08-26 | 中铁建电气化局集团康远新材料有限公司 | Stranded single filament direct-current resistance measuring device and method |
| CN104865447B (en) * | 2015-05-11 | 2017-10-03 | 中铁建电气化局集团康远新材料有限公司 | Monofilament direct current resistance m easurem ent device and method after one kind is twisted |
| CN111239443A (en) * | 2020-02-24 | 2020-06-05 | 国网天津市电力公司电力科学研究院 | Clamp for detecting direct current resistance of distribution network cable |
| CN112180171A (en) * | 2020-11-12 | 2021-01-05 | 合肥福森传感科技有限公司 | Resistance value detection equipment under constant temperature |
| CN114509606A (en) * | 2022-02-15 | 2022-05-17 | 春光线缆有限公司 | Resistance tester for cable convenient to carry |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100908 Effective date of abandoning: 20091030 |