CN218646897U

CN218646897U - Cable lead sealing eddy current inspection device convenient to use

Info

Publication number: CN218646897U
Application number: CN202222180249.8U
Authority: CN
Inventors: 尹泓江; 杨金海; 刘雪锋; 王红平; 李双喜; 余磊; 林营
Original assignee: Yuxi Power Supply Bureau of Yunnan Power Grid Co Ltd
Current assignee: Yuxi Power Supply Bureau of Yunnan Power Grid Co Ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-03-17
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a cable lead sealing eddy current inspection device convenient to use relates to a cable check out test set technical field, including controller main part and the head of detecting a flaw, the inside fixed mounting of controller main part has the baffle, the baffle is with the inside both sides cavity that divide into of controller main part, wherein install central processing unit and battery in the back cavity, be provided with multiunit wire joint in the front cavity, connecting wire's tip and wire articulate together, the head of detecting a flaw is installed to connecting wire's the other end, be provided with first and second flaw detector in the head of detecting a flaw, in the use, the head of detecting a flaw removes the top to the cable, press the connecting plate downwards, drive two sets of connecting rod one and open, remove the gyro wheel to the left and right sides wall of cable on, then adjustment elevating system drives first detector and removes to the roof of cable, detect through first and two pairs of three directions of cable of flaw detector, compare in traditional one side detection, the testing result is accurate reliable.

Description

Cable lead sealing eddy current inspection device convenient to use

Technical Field

The utility model relates to a cable test equipment technical field specifically is a cable lead sealing eddy current inspection device convenient to use.

Background

With the rapid development of Chinese economy, the electricity demand is gradually increased, and the use ratio of the power cable is also gradually increased. In recent years, the usage amount of high-voltage cables and accessories of national grid companies is increased dramatically year by year, and the increase amount of the high-voltage cables and accessories put into operation every year is increased from less than 10% to 15% -20%, so that heavy cable line maintenance work is brought.

The eddy current inspection method can detect cracks, holes and other types of defects on the surface or near the surface of the conductive material, has good detection sensitivity and can provide information on the depth of the defects. Most of the existing flaw detection devices are in contact with one side wall of a cable, the flaw detection result is not accurate enough, and the wire connection part of the existing flaw detection device is often arranged outside the device, so that the wire connector is easily touched by mistake in the flaw detection process, the transmission is not stable enough, and troubles are brought to operators.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a cable lead sealing eddy current inspection device convenient to use, testing result is more accurate reliable.

In order to achieve the above purpose, the utility model provides a following technical scheme: including the controller main part and the head of detecting a flaw, the inside fixed mounting of controller main part has the baffle, the baffle is with the inside both sides cavity that divide into of controller main part around, wherein install central processing unit and battery in the back cavity, and be provided with multiunit wire joint in the preceding cavity, the wire joint is installed on the lateral wall of baffle, wherein wire joint and central processing unit electric connection are in the same place, the multiunit recess has been seted up on the lateral wall that the controller main part is close to wire joint simultaneously, wherein connecting wire passes from the recess, and connecting wire's tip and wire articulate together, the head of detecting a flaw is installed to connecting wire's the other end simultaneously, and install the apron through the hinge rotation on the lateral wall of preceding cavity, and install display panel on the positive lateral wall of back cavity, display panel and central processing unit electric connection are in the same place.

As a further aspect of the present invention: the flaw detection head comprises a connecting plate, a first sensor and a second sensor, wherein a pair of U-shaped grooves are formed in the left side wall and the right side wall of the connecting plate, a first connecting rod is installed in the U-shaped grooves in a rotating mode, the other end of the first connecting rod is installed on the top end of the rotating shaft, meanwhile, idler wheels are installed on the outer wall of the rotating shaft in a rotating mode, a second sensor is installed on the side wall of the bottom of the rotating shaft, a pair of vertical plates are installed on the bottom wall of the connecting plate, lifting mechanisms are installed between the vertical plates, the bottom of the lifting mechanisms is connected with the first sensor, tensioning springs are installed on the side walls of the vertical plates, and the other ends of the tensioning springs are connected with the connecting rods in a connecting mode.

As a further aspect of the present invention: the lifting mechanism comprises a mounting plate, a second connecting rod and a lead screw, wherein a vertical plate is far away from one side wall of the tension spring, a chute is formed in the side wall of the mounting plate, the left side wall and the right side wall of the mounting plate are slidably mounted in the chute, the first sensor is mounted on the bottom wall of the mounting plate, the top wall of the mounting plate is rotatably provided with the second connecting rod, the other end of the second connecting rod is rotatably mounted on the side wall of the sliding plate, the sliding plate is slidably mounted on the outer wall of the lead screw, and the lead screw is rotatably mounted on the side wall of the connecting plate.

As a further aspect of the present invention: the inside of controller main part is installed with the communicator to a lateral wall that the wire joint was kept away from to the controller main part is installed with the net twine and is connected together through connecting net twine and cloud treater, and cloud treater and computer intercommunication are in the same place simultaneously.

As a further aspect of the present invention: the inside of apron is installed the transparent plate, and the lateral wall that the hinge was kept away from to the apron is installed the tapered end simultaneously to a lateral wall that the hinge was kept away from to the cavity is installed the hasp before the controller main part.

As a further aspect of the present invention: the top end of the lead screw extends out of the top wall of the connecting plate, and the extending end of the lead screw is connected with a rotating plate.

Due to the adoption of the technical scheme, the utility model discloses following superiority has: the utility model discloses a cavity before controller main part bottom separates being equipped with through the baffle, the wire connects and sets up in preceding cavity, and rotate on the lateral wall of preceding cavity and install the apron, accomplish sheltering from sealed to preceding cavity through the apron, thereby shelter from the protection to connecting wire's junction, avoid touching the junction carelessly and lead to transmitting unstable phenomenon to take place inadequately, it is provided with sensor one and sensor two to detect the overhead simultaneously, in the use, the head of will detecting a flaw removes the top to the cable, the connecting plate is moved to the downward pressure, drive two sets of connecting rods one and open, move the gyro wheel to the left and right sides wall of cable on, then adjust elevating system drive sensor one and remove to the roof of cable on, thereby detect through the three direction of sensor one and two pairs of cables of sensor, compare in traditional one side detection, the testing result is more accurate reliable, greatly increased the practicality of device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the controller of the present invention.

Fig. 3 is a schematic view of the structure of the flaw detection head of the present invention.

Fig. 4 is a partial enlarged view of the position a of the present invention.

As shown in the figure: 1. the device comprises a controller main body, 2, a flaw detection head, 3, a cable, 4, a cloud processor, 5, a computer, 6, a connecting wire, 7, a display panel, 8, a cover plate, 9, a partition plate, 10, a central processing unit, 11, a storage battery, 12, a communicator, 13, a network cable connector, 14, a wire connector, 15, a groove, 16, a transparent plate, 17, a lock head, 18, a lock catch, 19, a connecting plate, 20, a U-shaped groove, 21, a first connecting rod, 22, a roller, 23, a rotating shaft, 24, a second sensor, 25, a tension spring, 26, a first sensor, 27, a mounting plate, 28, a vertical plate, 29, a sliding groove, 30, a second connecting rod, 31, a sliding plate, 32, a lead screw, 33 and a rotating plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, in an embodiment of the present invention, a cable lead sealing eddy current inspection apparatus convenient to use, includes a controller main body 1 and an inspection head 2, the inside fixed mounting of the controller main body 1 has a partition board 9, the partition board 9 divides the inside of the controller main body 1 into a front chamber and a rear chamber, wherein the rear chamber is internally installed with a central processing unit 10 and a storage battery 11, and a plurality of sets of wire connectors 14 are provided in the front chamber, the wire connectors 14 are installed on a side wall of the partition board 9, wherein the wire connectors 14 are electrically connected with the central processing unit 10, and a plurality of sets of grooves 15 are provided on a side wall of the controller main body 1 close to the wire connectors 14, wherein the connection wires 6 pass through the grooves 15, and the ends of the connection wires 6 and the wire connectors 14 are connected together, and the inspection head 2 is installed at the other end of the connection wires 6, the cable 3 is detected through the inspection head 2, and the detection data is transmitted to the central processing unit 10, and is analyzed and processed, and a cover plate 8 is installed on a side wall of the front chamber through a hinge, thereby completing the shielding and sealing of the front chamber, thereby preventing the connection of the connection wires 6 from the panel 7 from being displayed, and displaying the panel 7.

Referring to FIGS. 3-4, it can be seen that: the flaw detection head 2 comprises a connecting plate 19, a first sensor 26 and a second sensor 24, wherein a pair of U-shaped grooves 20 are formed in the left side wall and the right side wall of the connecting plate 19, a first connecting rod 21 is rotatably mounted in each U-shaped groove 20, the other end of each first connecting rod 21 is mounted at the top end of a rotating shaft 23, a roller 22 is rotatably mounted on the outer wall of each rotating shaft 23, the second sensor 24 is mounted on the side wall of the bottom of each rotating shaft 23, a pair of vertical plates 28 are mounted on the bottom wall of the connecting plate 19, a lifting mechanism is mounted between the vertical plates 28, the bottom of each lifting mechanism is connected with the corresponding first sensor 26, tension springs 25 are mounted on the side walls of the vertical plates 28, and the other ends of the tension springs 25 are connected with the corresponding first connecting rods 21; in the use, will detect a flaw head 2 and remove the top to cable 3, connecting plate 19 is moved to the pushing down, drive two sets of connecting rods 21 and open, remove gyro wheel 22 to cable 3 on the left and right sides wall, then adjustment elevating system drives sensor 26 and removes to cable 3's roof, thereby detect cable 3's three direction through sensor 26 and sensor two 24, compare in traditional one side detection, the testing result is more accurate reliable, can promote simultaneously in the testing process and detect a flaw head 2 and slide on cable 3's surface, gyro wheel 22 rotates along pivot 23 this moment, guaranteed that the head 2 of detecting a flaw is in the removal in-process and cable 3 outer wall fully contact together.

Specifically, the lifting mechanism comprises a mounting plate 27, two connecting rods 30 and a screw rod 32, wherein a sliding groove 29 is formed in one side wall of a vertical plate 28, which is far away from the tension spring 25, the left side wall and the right side wall of the mounting plate 27 are slidably mounted in the sliding groove 29, meanwhile, a first sensor 26 is mounted on the bottom wall of the mounting plate 27, a pair of second connecting rods 30 is rotatably mounted on the top wall of the mounting plate 27, the other ends of the second connecting rods 30 are rotatably mounted on the side wall of a sliding plate 31, meanwhile, the sliding plate 31 is slidably mounted on the outer wall of the screw rod 32, the screw rod 32 is rotatably mounted on the side wall of a connecting plate 19, the top end of the screw rod 32 extends out of the top wall of the connecting plate 19, and the extending end of the screw rod 32 is connected with a rotating plate 33, so that an operator can conveniently rotate the screw rod 32; the screw 32 rotates to drive the slide plate 31 to move up and down, thereby driving the first sensor 26 to move up and down.

Wherein, the internally mounted of controller main part 1 has communicator 12 to controller main part 1 is kept away from a lateral wall of wire joint 14 and is installed net twine joint 13, and net twine joint 13 links together through connecting net twine and cloud treater 4, and cloud treater 4 and computer 5 communicate together simultaneously, thereby with detecting signal transmission to computer 5 in, be convenient for backup and observe.

Wherein, the internally mounted of apron 8 has transparent plate 16, and a side wall mounting that the hinge was kept away from to apron 8 simultaneously has tapered end 17 to a side wall mounting that the hinge was kept away from to the cavity has hasp 18 before controller main part 1, thereby locks apron 8 in the front on the roof of cavity, and the protective effect is better.

Claims

1. The utility model provides a cable lead sealing eddy current inspection device convenient to use, includes controller main part (1) and flaw detection head (2), its characterized in that: the utility model discloses a controller, including controller main part (1), the inside fixed mounting of controller main part (1) has baffle (9), both sides cavity around inside being divided into of baffle (9) is divided into to baffle (9), wherein install central processing unit (10) and battery (11) in the back cavity, and be provided with multiunit wire joint (14) in the preceding cavity, wire joint (14) are installed on the lateral wall of baffle (9), wherein wire joint (14) and central processing unit (10) electric connection together, set up multiunit recess (15) on the lateral wall that controller main part (1) is close to wire joint (14) simultaneously, wherein connecting wire (6) pass from recess (15), and the tip and wire joint (14) of connecting wire (6) link together, flaw detection head (2) are installed to the other end of connecting wire (6) simultaneously, and install apron (8) through the hinge rotation on the lateral wall of preceding cavity, and install display panel (7) on the positive lateral wall of back cavity, display panel (7) and central processing unit (10) electric connection together.

2. The convenient-to-use cable lead sealing eddy current testing device as claimed in claim 1, wherein: flaw detection head (2) are including connecting plate (19), sensor (26) and sensor two (24), wherein a pair of U-shaped groove (20) have been seted up on the left and right sides wall of connecting plate (19), and connecting rod (21) are installed to U-shaped groove (20) internal rotation, the top at pivot (23) is installed to the other end of connecting rod (21), rotate on the outer wall of pivot (23) simultaneously and install gyro wheel (22), and the bottom side wall mounting of pivot (23) has sensor two (24), install a pair of riser (28) on the diapire of connecting plate (19) simultaneously, wherein install elevating system between riser (28), elevating system's bottom is connected with sensor one (26), and install straining spring (25) on the lateral wall of riser (28), the other end and connecting rod one (21) of straining spring (25) link together.

3. The convenient-to-use cable lead sealing eddy current testing device as claimed in claim 2, wherein: elevating system includes mounting panel (27), two connecting rods (30) and lead screw (32), wherein riser (28) have been seted up spout (29) on keeping away from a lateral wall of taut spring (25), and the left and right sides wall slidable mounting of mounting panel (27) is in spout (29), sensor (26) are installed on the diapire of mounting panel (27) simultaneously, and rotate on the roof of mounting panel (27) and install a pair of two connecting rods (30), the other end of two connecting rods (30) rotates and installs on the lateral wall of slide (31), slide (31) slidable mounting is on the outer wall of lead screw (32) simultaneously, wherein lead screw (32) rotate and install on the lateral wall of connecting plate (19).

4. The eddy current testing apparatus for lead-sealed cable according to claim 1 or 2, wherein: the inside of controller main part (1) installs communicator (12) to a lateral wall that wire joint (14) was kept away from in controller main part (1) is installed net twine and is connected (13), and net twine connects (13) and links together through connecting the net twine and cloud treater (4), and cloud treater (4) and computer (5) communicate together simultaneously.

5. The eddy current testing apparatus for lead-sealed cable according to claim 1 or 2, wherein: a transparent plate (16) is installed inside the cover plate (8), a lock head (17) is installed on one side wall, away from the hinge, of the cover plate (8), and a lock catch (18) is installed on one side wall, away from the hinge, of the front cavity of the controller main body (1).

6. The convenient-to-use cable lead sealing eddy current testing device as claimed in claim 3, wherein: the top end of the screw rod (32) extends out of the top wall of the connecting plate (19), and the extending end of the screw rod (32) is connected with a rotating plate (33).