CN111025192B

CN111025192B - Construction site cable detection device

Info

Publication number: CN111025192B
Application number: CN201911188176.3A
Authority: CN
Inventors: 付龙海; 栾春光
Original assignee: Yantai Vocational College
Current assignee: Dragon Totem Technology Hefei Co ltd; Hunan Guanglian Communication Co.,Ltd.
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2022-04-29
Anticipated expiration: 2039-11-28
Also published as: CN111025192A

Abstract

The invention relates to a construction site cable detection device, belonging to the technical field of cable detection, comprising a cable, a medium groove and a resistance detection component, wherein the medium groove is filled with a conductive medium, a groove cover is hinged in an opening at the top of the medium groove, the cable is placed in the conductive medium, two ends of the cable penetrate through the groove cover, the resistance detection component comprises a power supply, a switch, a first port, a second port, a detection port and a buzzer, the first port is electrically connected with a first detection head, the second port is electrically connected with a second detection head, the groove cover is provided with a hole for the detection head to penetrate through, the detection port is connected with one end of the cable, the first detection head and the second detection head respectively penetrate through the groove cover and extend into the conductive medium, the switch is turned on, the buzzer alarms, the equipment is normal, the switch is turned off, the second detection head is taken out of the medium groove, the cable is connected with the detection port, the switch is turned on, and the buzzer alarms, the cable and the electrolyte form a passage to prove that the insulating layer of the cable is damaged, and the buzzer does not give an alarm to prove that the insulating layer of the cable is intact.

Description

Construction site cable detection device

Technical Field

The invention relates to the technical field of cable detection, in particular to a construction site cable detection device.

Background

The cable has a wide role in life, the cable can be damaged in the manufacturing and transporting processes, the damaged cable has the risk of electric leakage when being installed and used, and particularly, a large cable carrying large current and voltage can cause electric shock risks.

Usually, the cable transportation is to job site back, and the staff is direct to be laid the cable, and not through detecting, the cable damage leads to dangerous emergence in the use, causes huge economic loss further damaged.

Disclosure of Invention

The invention provides a construction site cable detection device aiming at the problem that a power cable is damaged in the prior art.

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides a job site cable detection device, includes cable, medium groove and resistance detection subassembly, the cuboid of medium groove for seting up the cavity contains conductive medium in its cavity, it has the capping to articulate in the medium groove open-top, the cable is placed in conductive medium, and the capping is passed at its both ends, resistance detection subassembly includes power, switch, first port, second port, detection port and bee calling organ, first port electricity is connected with first detection head, second port electricity is connected with the second and is detected the head, detection port and cable one end are connected.

Through adopting above-mentioned technical scheme, will first detect the head and the second detects the head and pass the capping respectively and stretch into conductive medium, open the switch, the buzzer reports to the police, the circuit switches on, equipment is normal, closes the switch, takes out the second and detects the head from the medium groove, is connected cable and detection port, open the switch, the buzzer reports to the police, the cable forms the route with the electrolyte, proves the insulating layer damage of cable, the buzzer does not report to the police and proves the insulating layer of cable is intact.

The invention is further configured to: the detection port is fixedly connected with a connector, the connector is in threaded fit with a connecting cover, the connector is a round pipe, the inner wall of the connector is made of conductive metal, and the outer wall of the connector is fixedly connected with an insulating layer.

Through adopting above-mentioned technical scheme, the quick connection of cable and detection port is realized to connector and connecting cover, improves the detection efficiency of cable.

The invention is further configured to: the processing of connector lateral wall has the screw thread, eight slope strips of the even fixedly connected with of one end circumference that the power was kept away from to the connector, the one end that the connector was kept away from to the strip that inclines is kept away from each other and is the scattering form, the cylinder hole has been seted up to the one end that the connection lid is close to the power, and its inner wall processing has the screw thread, the bell mouth that link up with the cylinder hole is seted up to the one end that the connection lid was kept away from the power.

Through adopting above-mentioned technical scheme, during the cable inserts the slope strip, connection cover and connector screw-thread fit to fix the cable on the connector.

The invention is further configured to: the winding device is characterized by further comprising a winding assembly, the winding assembly comprises a winding wheel and a support, the winding wheel is rotatably connected with the support, and one end of the winding wheel is fixedly connected with a handle.

By adopting the technical scheme, when the buzzer gives an alarm, the handle is rotated to roll the cable in the conductive medium so as to determine the damaged part of the cable insulating layer, thereby eliminating hidden danger.

The invention is further configured to: the groove cover is fixedly connected with a buckle for clamping the cable, and one end of the cable is clamped on the groove cover by the buckle.

Through adopting above-mentioned technical scheme, the buckle carries out the joint with the other end that the detection port was kept away from to the cable to fix the cable other end on the groove cover, avoid in the weight whereabouts of cable self goes into the guide dielectric medium.

The invention is further configured to: fixedly connected with scrapes the water ring on the cell-cover is close to conducting medium's the terminal surface, it is handstand round platform form to scrape the water ring, the cable passes and scrapes the water ring and be connected with the connector.

By adopting the technical scheme, the wiping ring wipes liquid attached to the cable pulled out from the medium groove, so that the cut-off is returned to the medium groove again, and the influence on the laying of the cable caused by the attachment of a large amount of liquid medium to the cable taken out from the medium groove is avoided; meanwhile, the problem that a large amount of media are brought out when the cable is taken out, and the media need to be frequently added into the media slot is avoided.

The invention is further configured to: the water-absorbing ring is fixedly connected to the end face, away from the water scraping ring, of the groove cover, the cable penetrates through the water-absorbing ring, and the water-absorbing ring is a sponge ring.

Through adopting above-mentioned technical scheme, the cable surface of taking out from the medium groove is cleaned to the ring that absorbs water, avoids adhering to a large amount of media on the cable, causes the influence to laying of cable.

In conclusion, the beneficial technical effects of the invention are as follows:

the resistance detection assembly conducts and detects the cable, judges whether an insulating layer of the cable is damaged or not, winds the cable in the conductive medium by the winding assembly, winds the cable in a segmented mode through the handle, and determines the position where the insulating layer of the cable is damaged, so that hidden dangers are eliminated.

Drawings

Fig. 1 is a schematic view for showing the overall structure of the present embodiment;

FIG. 2 is a schematic view for showing the internal structure of the present embodiment;

fig. 3 is a schematic view for showing the mating of the connector and the connection cap.

Reference numerals: 1. a cable; 2. a dielectric tank; 21. a conductive medium; 3. a resistance detection component; 31. a power source; 32. a switch; 33. a first port; 34. a second port; 35. a detection port; 36. a buzzer; 37. a first detection head; 38. a second detection head; 4. a winding component; 41. a winding wheel; 42. a support; 43. a handle; 5. a slot cover; 51. buckling; 52. a water scraping ring; 53. a water absorbing ring; 6. a connector; 7. and (7) connecting a cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Examples

As shown in the figure, the construction site cable 1 detection device disclosed by the invention comprises a cable 1, a medium groove 2, a resistance detection component 3 and a winding component 4, wherein the medium groove 2 is a rectangular body provided with a cavity, a conductive medium 21 is contained in the cavity, a groove cover 5 is hinged in an opening at the top of the medium groove 2, the cable 1 is placed in the conductive medium 21, two ends of the cable 1 penetrate through the groove cover 5, the resistance detection component 3 comprises a power supply 31, a switch 32, a first port 33, a second port 34, a detection port 35 and a buzzer 36, the first port 33 is electrically connected with a first detection head 37, the second port 34 is electrically connected with a second detection head 38, and the detection port 35 is connected with one end of the cable 1. The winding assembly 4 comprises a winding wheel 41 and a bracket 42, the winding wheel 41 is rotatably connected with the bracket 42, and one end of the winding wheel 41 is fixedly connected with a handle 43. The first detection head 37 and the second detection head 38 respectively penetrate through the groove cover 5 and extend into the conductive medium 21, the switch 32 is turned on, the buzzer 36 gives an alarm, the circuit is conducted, the equipment is normal, the switch 32 is turned off, the second detection head 38 is taken out of the medium groove 2, the cable 1 is connected with the detection port 35, the switch 32 is turned on, the buzzer 36 gives an alarm, the cable 1 and the electrolyte form a passage, the damage of the insulating layer of the cable 1 is proved, and the buzzer 36 does not give an alarm to prove that the insulating layer of the cable 1 is intact. When the buzzer 36 gives an alarm, the handle 43 is rotated to wind the cable 1 in the conductive medium 21 so as to determine the damaged part of the insulating layer of the cable 1, thereby eliminating hidden dangers.

In order to facilitate the connection of the cable 1 and the connector 6, the detection port 35 is fixedly connected with the connector 6, the connector 6 is in threaded fit with the connection cover 7, the connector 6 is a circular tube, the inner wall of the connector is made of conductive metal, and the outer wall of the connector is fixedly connected with an insulating layer. The processing of 6 lateral walls of connector has the screw thread, and eight slope strips of the even fixedly connected with of one end circumference that power 31 was kept away from to connector 6, the one end that connector 6 was kept away from to the slope strip is kept away from mutually and is the scattering form, connects the one end that lid 7 is close to power 31 and has seted up the cylinder hole, and its inner wall processing has the screw thread, connects the one end that lid 7 was kept away from power 31 and sets up the bell mouth that link up with the cylinder hole. The cable 1 is inserted into the slanted bar, and the connection cap 7 is screw-fitted to the connector 6, thereby fixing the cable 1 to the connector 6. The connector 6 and the connecting cover 7 realize the quick connection between the cable 1 and the detection port 35, and the detection efficiency of the cable 1 is improved.

A buckle 51 for clamping the cable 1 is fixedly connected to the slot cover 5. The buckle 51 clamps the other end of the cable 1 away from the detection port 35 on the slot cover 5, so as to fix the other end of the cable 1 on the slot cover 5 and prevent the cable 1 from falling into the conductive medium 21 under the gravity of the cable 1 itself.

The end surface of the tank cover 5 close to the conductive medium 21 is fixedly connected with a water scraping ring 52, and the water scraping ring 52 is in an inverted circular truncated cone shape. The end face, far away from the water scraping ring 52, of the groove cover 5 is fixedly connected with a water absorbing ring 53, the water absorbing ring 53 is a sponge ring, and the cable 1 sequentially penetrates through the water scraping ring 52 and the water absorbing ring 53 to be connected with the connector 6. The water scraping ring 52 scrapes the liquid attached to the cable 1 pulled out from the medium groove 2, so that the cut-off is returned to the medium groove 2 again, and the influence on the laying of the cable 1 caused by the attachment of a large amount of liquid medium to the cable 1 taken out from the medium groove 2 is avoided; meanwhile, the situation that a large amount of media are brought out when the cable 1 is taken out, and the media need to be frequently added into the media slot 2 is avoided. The water absorption ring 53 wipes the surface of the cable 1 taken out from the medium groove 2, so that the cable 1 is prevented from being affected by a large amount of medium attached to the cable 1.

Specific implementation of this example:

the first detection head 37 and the second detection head 38 respectively penetrate through the slot cover 5 and extend into the conductive medium 21, the switch 32 is turned on, the buzzer 36 gives an alarm, the circuit is conducted, and the equipment is normal. The switch 32 is closed, the second detection head 38 is taken out of the medium groove 2, one end of the cable 1 is connected with the connector 6, the switch 32 is opened, the buzzer 36 gives an alarm, the cable 1 and the electrolyte form a passage, the damage of the insulating layer of the cable 1 is proved, and the buzzer 36 does not give an alarm to prove that the insulating layer of the cable 1 is intact. When the buzzer 36 gives an alarm, the switch 32 is closed, the handle 43 is rotated to roll the cable 1 in the conductive medium 21 in sections, and the operation is repeated, so that the damaged part of the insulating layer of the cable 1 is judged.

Claims

1. The construction site cable detection device comprises a cable (1) and is characterized by further comprising a medium groove (2) and a resistance detection assembly (3), wherein the medium groove (2) is a rectangular body provided with a cavity, a conductive medium (21) is contained in the cavity, a groove cover (5) is hinged in an opening at the top of the medium groove (2), the cable (1) is placed in the conductive medium (21), two ends of the cable penetrate through the groove cover (5), the resistance detection assembly (3) comprises a power supply (31), a switch (32), a first port (33), a second port (34), a detection port (35) and a buzzer (36), the first port (33) is electrically connected with a first detection head (37), the second port (34) is electrically connected with a second detection head (38), and the detection port (35) is connected with one end of the cable (1); the detection port (35) is fixedly connected with a connector (6), the connector (6) is in threaded fit with a connecting cover (7), the connector (6) is a circular tube, the inner wall of the connector is made of conductive metal, and the outer wall of the connector is fixedly connected with an insulating layer; the outer side wall of the connector (6) is provided with threads, eight inclined strips are uniformly and fixedly connected to one end, far away from the power supply (31), of the connector (6) in the circumferential direction, the ends, far away from the connector (6), of the inclined strips are mutually far away and are in a scattering shape, one end, close to the power supply (31), of the connecting cover (7) is provided with a cylindrical hole, the inner wall of the connecting cover is provided with threads, and one end, far away from the power supply (31), of the connecting cover (7) is provided with a tapered hole communicated with the cylindrical hole; the winding device is characterized by further comprising a winding assembly (4), wherein the winding assembly (4) comprises a winding wheel (41) and a support (42), the winding wheel (41) is rotatably connected with the support (42), and one end of the winding wheel (41) is fixedly connected with a handle (43); the groove cover (5) is fixedly connected with a buckle (51) for clamping the cable (1), and one end of the cable (1) is clamped on the groove cover (5) by the buckle (51); the end face, close to the conductive medium (21), of the groove cover (5) is fixedly connected with a water scraping ring (52), the water scraping ring (52) is in an inverted circular truncated cone shape, and the cable (1) penetrates through the water scraping ring (52) and is connected with the connector (6); fixedly connected with absorbs water ring (53) on the terminal surface of scraping water ring (52) is kept away from in capping (5), absorb water ring (53) is passed in cable (1), absorb water ring (53) are the sponge ring.