CN112978485B - Cable fault detection device - Google Patents
Cable fault detection device Download PDFInfo
- Publication number
- CN112978485B CN112978485B CN202110278394.7A CN202110278394A CN112978485B CN 112978485 B CN112978485 B CN 112978485B CN 202110278394 A CN202110278394 A CN 202110278394A CN 112978485 B CN112978485 B CN 112978485B
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- China
- Prior art keywords
- cable
- detection device
- marking machine
- liquid cavity
- fault detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 72
- 238000004140 cleaning Methods 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 17
- 230000007704 transition Effects 0.000 claims description 11
- 239000012266 salt solution Substances 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000001259 photo etching Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 241000834287 Cookeolus japonicus Species 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 210000002615 epidermis Anatomy 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000001035 drying Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/40—Arrangements for rotating packages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
Abstract
A cable fault detection device relates to the technical field of cable detection and comprises a control box, a resistance tester, an ultrasonic transmitter, an ultrasonic receiver, a liquid containing box, a cable drum and a driving motor; the liquid containing box is divided into a left liquid cavity and a right liquid cavity, and a detection roller and a cleaning roller are respectively arranged in the left liquid cavity and the right liquid cavity; a square hole is formed in the center of a top plate of the liquid containing box, and two auxiliary rollers are arranged at two ends of the square hole; the left liquid cavity is provided with a conductive rod, and two measuring connectors of the resistance tester are respectively connected with the conductive rod and the cable inner core; the ultrasonic transmitter and the ultrasonic receiver are respectively and correspondingly positioned at two sides of the cable; the partition plate and the right limit plate are respectively provided with an external damage marking machine and an internal damage marking machine; the control box is respectively in signal connection with the resistance tester, the ultrasonic transmitter, the ultrasonic receiver, the driving motor, the external damage marking machine and the internal damage marking machine; this fault detection device can enough improve the success rate to the damaged detection of cable epidermis, also can detect inside the cable.
Description
Technical Field
The invention relates to the technical field of cable line detection, in particular to a cable line fault detection device.
Background
When the failed cable is recycled, the appearance, structure, material and parameters of the cable are often required to be re-detected, so that the cable is prevented from being unqualified and causing use accidents; the fault reason of the cable line can appear on the surface of the cable and can also appear in the cable, the surface of the cable is mostly damaged and has a core leakage problem, the situation of skin breaking can occur due to long-time use abrasion, transportation abrasion, excessive bending, error shearing and the like, but sometimes the surface of the cable has no problem, and the core line of the cable has faults such as fracture and the like;
because the existing cable fault detection equipment is expensive, complex to operate and inconvenient for continuous automatic detection of long cables, the applicant discloses a pressure resistance testing device for laying underground cables through a Chinese patent with the publication number of CN110957675B, wherein the cable passes through a testing ring with iron sand, two testing heads of the pressure testing device are respectively connected with the testing ring and one end of the cable, and once the damaged leaky core of the cable contacts the iron sand, a passage is formed and detected; through using the back discovery, though detect the success rate and exceed eighty percent, sometimes also can appear the damaged clearance undersize of cable, the condition that the iron sand can not contact the cable and leak the core causes loudly to examine, and this kind of detection device also can not detect cable inside, has certain limitation.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses a cable fault detection device which can improve the success rate of detecting the damage of the surface of a cable and can also effectively detect the inside of the cable.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cable fault detection device comprises a control box, a resistance tester, an ultrasonic transmitter, an ultrasonic receiver, a liquid containing box, a cable reel for winding and rolling one end of a cable, and a driving motor for controlling the cable reel to roll and roll; the inner cavity of the liquid containing box is divided into a left liquid cavity for containing conductive salt solution and a right liquid cavity for containing alcohol solution through a partition plate fixedly arranged in the middle, a transition guide hole is formed in the plate surface of the partition plate, a detection roller and a cleaning roller which are parallel to each other are respectively arranged in the left liquid cavity and the right liquid cavity, two ends of the detection roller and the cleaning roller are respectively connected with the corresponding side wall of the liquid containing box in a rotating and sealing mode, and the liquid level of the left liquid cavity and the liquid level of the right liquid cavity are respectively higher than the bottoms of the detection roller and the cleaning roller and lower than the transition guide hole; the liquid detection device is characterized in that a left limiting plate and a right limiting plate are respectively arranged at two ends of the upper plate surface of the top plate of the liquid containing box, a left guide hole and a right guide hole are respectively arranged on the plate surfaces of the left limiting plate and the right limiting plate, a square hole crossing the left liquid cavity and the right liquid cavity is arranged in the center of the top plate of the liquid containing box, two auxiliary rollers which are coaxial with the detection rollers are symmetrically arranged at two ends of the square hole, and two ends of an auxiliary roller shaft are rotatably connected with two wall surfaces of the corresponding square hole; a current-conducting rod is inserted at the bottom of the wall of the liquid containing box corresponding to the left liquid cavity, and two measuring connectors of the resistance tester are correspondingly connected with the outer end of the current-conducting rod and the inner core at the other end of the cable through wires respectively; the tail ends of the ultrasonic transmitter and the ultrasonic receiver are respectively fixed on the top plate surfaces of the partition plate in the right liquid cavity and the corresponding end plate of the liquid containing box through connecting rods, and the head ends of the ultrasonic transmitter and the ultrasonic receiver are respectively correspondingly positioned on two sides of the same section of the cable; the top plate surface of the partition plate and the top plate surface of the right limiting plate are respectively provided with an external damage marking machine and an internal damage marking machine corresponding to the cables; and the control box is respectively in signal connection with the resistance tester, the ultrasonic transmitter, the ultrasonic receiver, the driving motor, the external damage marking machine and the internal damage marking machine.
Further, the bobbin shaft both ends of cable drum rotate respectively and are connected with two reel framves, the one end of cable drum bobbin shaft is rotated and is passed reel frame and coaxial fixed with from the driving wheel, driving motor's output shaft axle head coaxial fixation has the action wheel, the action wheel with pass through belt transmission from the driving wheel and connect.
Further, the detection roller, the cleaning roller and the auxiliary roller are all set to be V-shaped wheels.
Further, the liquid containing box and the partition plate are both made of insulating materials.
Further, the pore wall of transition guide hole, left guide hole and right guide hole all encircles and is equipped with a plurality of bull's eyes wheel.
Further, be located cable line section clearance cover between washing gyro wheel and the internal damage marking machine and be equipped with the sheath, the mounting hole has all been seted up to the both sides wall that the sheath corresponds, ultrasonic transmitter and ultrasonic receiver's head end fixed mounting is respectively in two mounting holes.
Further, the sheath is made of a heat-resistant sound-insulating material.
Further, the sheath is split radially in half.
Further, the tail ends of the ultrasonic transmitter and the ultrasonic receiver are respectively hinged with the corresponding connecting rods through hinges with damping.
Further, the outer damage marking machine and the inner damage marking machine are set as a photoetching marking machine or a spraying marking machine.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
according to the cable fault detection device disclosed by the invention, in the process of winding a cable by the cable winding drum, the cable needs to pass through the left liquid cavity and be immersed into the conductive salt solution, once the resistance tester detects that the resistance is reduced, the circuit is communicated, the cable has a damaged and leaky core part, and at the moment, the external damage marking machine is controlled to mark the vicinity of the damaged part on the surface of the cable;
the damaged part of the cable is immersed in the conductive salt solution, a part of the salt solution is brought out inevitably, the cable needs to be immersed in the alcohol solution for cleaning, the alcohol solution is easy to volatilize and can not be left at the damaged part of the cable to pollute a cable core, the ultrasonic transmitter and the ultrasonic receiver are arranged, the cable can be subjected to ultrasonic drying and ultrasonic detection inside the cable, and once an internal fault is detected, the internal damage marking machine is controlled to mark the cable; in conclusion, the invention can improve the success rate of detecting the damage of the cable skin, can also effectively detect the inside of the cable, has simple structure and convenient operation, reduces the equipment cost, saves manpower and material resources, is particularly suitable for the rapid detection of long cables, and improves the automatic detection effect.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic top view of the liquid tank.
In the figure: 1. a resistance tester; 2. a control box; 3. a drive motor; 4. a cable drum; 5. a liquid containing box; 6. a right fluid chamber; 7. a partition plate; 8. a left fluid chamber; 9. a conductive rod; 10. a left guide hole; 11. a left limit plate; 12. an auxiliary roller; 13. detecting a roller; 14. a square hole; 15. an external damage marking machine; 16. a transition guide hole; 17. cleaning the roller; 18. an ultrasonic transmitter; 19. a sheath; 20. an internal damage marking machine; 21. a right limit plate; 22. a right guide hole; 23. an ultrasonic receiver.
Detailed Description
The present invention will be explained in detail by the following examples, which are intended to disclose the invention and protect all technical improvements within the scope of the invention, and the invention is not limited to the following examples; in the description of the present invention, it should be understood that, if there is an orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., which corresponds to the drawings of the present application, the present invention is described for convenience, but does not indicate or imply that the indicated device or element must have a particular orientation:
the cable fault detection device described with reference to fig. 1-2 includes a control box 2, a resistance tester 1, an ultrasonic transmitter 18, an ultrasonic receiver 23, a liquid containing box 5, a cable reel 4 for winding and winding one end of a cable, and a driving motor 3 for controlling the cable reel 4 to roll and wind; according to the requirement, two reel frames are respectively and rotatably connected to two ends of a reel shaft of the cable reel 4, one end of the reel shaft of the cable reel 4 rotatably penetrates through the reel frames and is coaxially fixed with a driven wheel, an output shaft end of the driving motor 3 is coaxially fixed with a driving wheel, the driving wheel and the driven wheel are in transmission connection through a belt, and the cable reel 4 is controlled to rotate to wind the cable by controlling the driving motor 3 to start;
the inner cavity of the liquid containing box 5 is divided into a left liquid cavity 8 for containing conductive salt solution and a right liquid cavity 6 for containing alcohol solution through a partition plate 7 fixedly arranged in the middle, the conductive salt solution is used for being communicated with the electric conduction after contacting the leakage core of the cable, and the alcohol solution is used for cleaning the cable to prevent the conductive salt solution from spreading from the damaged part to pollute the cable; according to the requirement, the liquid containing box 5 and the partition plate 7 are both made of insulating materials, so that electric leakage is prevented; the surface of the partition plate 7 is provided with a transition guide hole 16, the left liquid cavity 8 and the right liquid cavity 6 are respectively provided with a detection roller 13 and a cleaning roller 17 which are parallel to each other, two ends of the detection roller 13 and two ends of the cleaning roller 17 are respectively connected with the side walls of the corresponding liquid containing boxes 5 in a rotating and sealing manner, the liquid levels of the left liquid cavity 8 and the right liquid cavity 6 are respectively higher than the bottoms of the detection roller 13 and the cleaning roller 17 and lower than the transition guide hole 16, so that a cable is ensured to bypass from the bottom of the detection roller 13 and be immersed into a conductive salt solution, then bypasses to the bottom of the cleaning roller 17 through the transition guide hole 16 and is immersed into an alcohol solution;
the two ends of the upper plate surface of the top plate of the liquid containing box 5 are respectively provided with a left limiting plate 11 and a right limiting plate 21, the plate surfaces of the left limiting plate 11 and the right limiting plate 21 are respectively provided with a left guide hole 10 and a right guide hole 22, the center of the top plate of the liquid containing box 5 is provided with a square hole 14 crossing the left liquid cavity 8 and the right liquid cavity 6, two ends of the square hole 14 are symmetrically provided with two auxiliary rollers 12 which are coaxial with the detection roller 13, two ends of a wheel shaft of the auxiliary rollers 12 are rotatably connected with two wall surfaces of the corresponding square hole 14, and the left guide hole 10, the right guide hole 22 and the two auxiliary rollers 12 are used for limiting a cable, so that the cable is ensured to move stably; according to the requirement, the hole walls of the transition guide hole 16, the left guide hole 10 and the right guide hole 22 are all provided with a plurality of bull-eye wheels in a surrounding manner, so that the friction on the cable is reduced; in addition, the detection roller 13, the cleaning roller 17 and the auxiliary roller 12 are all set to be V-shaped wheels to prevent the cable from separating;
the bottom of the box wall of the liquid containing box 5 corresponding to the left liquid cavity 8 is inserted with a conductive rod 9, two measuring connectors of the resistance tester 1 are correspondingly connected with the outer end of the conductive rod 9 and the inner core of the other end of the cable through conducting wires respectively, the cable needs to pass through the left liquid cavity 8 and be immersed into a conductive salt solution, once the resistance tester 1 detects that the resistance is reduced, the circuit is communicated, and the cable has a damaged leaky core part; the tail ends of the ultrasonic transmitter 18 and the ultrasonic receiver 23 are respectively fixed on the top plate surfaces of the partition plate 7 in the right liquid cavity 6 and the corresponding end plate of the liquid containing box 5 through connecting rods, the head ends of the ultrasonic transmitter 18 and the ultrasonic receiver 23 are respectively and correspondingly positioned on two sides of the same section of the cable, and the ultrasonic transmitter 18 and the ultrasonic receiver 23 are arranged to perform ultrasonic drying on the cable and perform ultrasonic detection on the inside of the cable; according to the requirements, a sheath 19 is sleeved in a cable line section gap between the cleaning roller 17 and the internal damage marking machine 20, mounting holes are formed in two corresponding side walls of the sheath 19, the head ends of the ultrasonic transmitter 18 and the ultrasonic receiver 23 are fixedly mounted in the two mounting holes respectively, the ultrasonic waves can be limited by arranging the sheath 19, and the drying efficiency and the detection effect of the cable are improved; the sheath 19 is made of a heat-resistant sound-insulating material; the sheath 19 is divided into two halves along the radial direction as required, so that the corresponding cable is convenient to disassemble and assemble; in addition, the tail ends of the ultrasonic transmitter 18 and the ultrasonic receiver 23 are respectively hinged with corresponding connecting rods through hinges with damping, so that the head ends of the ultrasonic transmitter 18 and the ultrasonic receiver 23 can be adjusted and correspond to each other conveniently; the top plate surface of the partition plate 7 and the top plate surface of the right limiting plate 21 are respectively provided with an external damage marking machine 15 and an internal damage marking machine 20 corresponding to the cable, and when the damage and the internal fault of the cable skin are detected, marking is carried out; the outer damage marking machine 15 and the inner damage marking machine 20 are set as a photoetching marking machine or a spraying marking machine as required;
The present invention is not described in detail in the prior art.
Claims (10)
1. A cable fault detection device which characterized in that: the device comprises a control box (2), a resistance tester (1), an ultrasonic transmitter (18), an ultrasonic receiver (23), a liquid containing box (5), a cable reel (4) for winding one end of a winding cable, and a driving motor (3) for controlling the cable reel (4) to roll; the inner cavity of the liquid containing box (5) is divided into a left liquid cavity (8) for containing a conductive salt solution and a right liquid cavity (6) for containing an alcohol solution through a partition plate (7) fixedly installed in the middle, a transition guide hole (16) is formed in the plate surface of the partition plate (7), a detection roller (13) and a cleaning roller (17) which are parallel to each other are respectively arranged in the left liquid cavity (8) and the right liquid cavity (6), two ends of the detection roller (13) and two ends of the cleaning roller (17) are respectively connected with the side walls of the corresponding liquid containing box (5) in a rotating and sealing mode, and the liquid levels of the left liquid cavity (8) and the right liquid cavity (6) are respectively higher than the bottoms of the detection roller (13) and the cleaning roller (17) and lower than the transition guide hole (16); the liquid detection device is characterized in that a left limiting plate (11) and a right limiting plate (21) are respectively arranged at two ends of the upper plate surface of a top plate of the liquid containing box (5), a left guide hole (10) and a right guide hole (22) are respectively arranged on the plate surfaces of the left limiting plate (11) and the right limiting plate (21), a square hole (14) crossing a left liquid cavity (8) and a right liquid cavity (6) is formed in the center of the top plate of the liquid containing box (5), two auxiliary rollers (12) which are coaxial with the detection rollers (13) are symmetrically arranged at two ends of the square hole (14), and two ends of a wheel shaft of each auxiliary roller (12) are rotatably connected with two wall surfaces of the corresponding square hole (14); a conductive rod (9) is inserted at the bottom of the wall of the liquid containing box (5) corresponding to the left liquid cavity (8), and two measuring connectors of the resistance tester (1) are correspondingly connected with the outer end of the conductive rod (9) and the inner core at the other end of the cable through wires respectively; the tail ends of the ultrasonic transmitter (18) and the ultrasonic receiver (23) are respectively fixed on the top plate surfaces of the partition plate (7) in the right liquid cavity (6) and the corresponding end plate of the liquid containing box (5) through connecting rods, and the head ends of the ultrasonic transmitter (18) and the ultrasonic receiver (23) are respectively and correspondingly positioned on two sides of the same section of the cable; the top plate surface of the partition plate (7) and the top plate surface of the right limiting plate (21) are respectively provided with an external damage marking machine (15) and an internal damage marking machine (20) which correspond to the cables; the control box (2) is respectively in signal connection with the resistance tester (1), the ultrasonic transmitter (18), the ultrasonic receiver (23), the driving motor (3), the outer damage marking machine (15) and the inner damage marking machine (20).
2. The cable line fault detection device of claim 1, wherein: the cable drum is characterized in that two drum frames are respectively and rotatably connected to two ends of a drum shaft of the cable drum (4), one end of the drum shaft of the cable drum (4) rotates to penetrate through the drum frames and is coaxially fixed with a driven wheel, an output shaft end of the driving motor (3) is coaxially fixed with a driving wheel, and the driving wheel is connected with the driven wheel through a belt in a transmission mode.
3. The cable fault detection device of claim 1, wherein: the detection roller (13), the cleaning roller (17) and the auxiliary roller (12) are all set to be V-shaped wheels.
4. The cable fault detection device of claim 1, wherein: the liquid containing box (5) and the partition plate (7) are both made of insulating materials.
5. The cable fault detection device of claim 1, wherein: and the hole walls of the transition guide hole (16), the left guide hole (10) and the right guide hole (22) are all provided with a plurality of bull-eye wheels in a circular manner.
6. The cable line fault detection device of claim 1, wherein: cable segment clearance cover that is located between washing gyro wheel (17) and the interior damage marking machine (20) is equipped with sheath (19), the mounting hole has all been seted up to the both sides wall that sheath (19) correspond, the head end of ultrasonic transmitter (18) and ultrasonic receiver (23) is fixed mounting respectively in two mounting holes.
7. The cable line fault detection device of claim 6, wherein: the sheath (19) is made of heat-resistant and sound-proof material.
8. The cable line fault detection device of claim 6, wherein: the sheath (19) is divided radially in half.
9. The cable line fault detection device of claim 1, wherein: the tail ends of the ultrasonic transmitter (18) and the ultrasonic receiver (23) are respectively hinged with the corresponding connecting rods through hinges with damping.
10. The cable line fault detection device of claim 1, wherein: and the outer damage marking machine (15) and the inner damage marking machine (20) are set as photoetching marking machines or spraying marking machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110278394.7A CN112978485B (en) | 2021-03-16 | 2021-03-16 | Cable fault detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110278394.7A CN112978485B (en) | 2021-03-16 | 2021-03-16 | Cable fault detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112978485A CN112978485A (en) | 2021-06-18 |
| CN112978485B true CN112978485B (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110278394.7A Active CN112978485B (en) | 2021-03-16 | 2021-03-16 | Cable fault detection device |
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| CN (1) | CN112978485B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117871611A (en) * | 2024-03-13 | 2024-04-12 | 常州彦锋特种线缆有限公司 | Detection equipment with safety protection mechanism for cable production |
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| DE4034333A1 (en) * | 1990-05-29 | 1991-12-05 | Grossenhainer Textilmaschinen | Contactless monitor for yarn, etc. - has ultrasonic transmitter and receiver flanking material at gap from it for monitoring without being affected by local environment |
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| CN112978485A (en) | 2021-06-18 |
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