Cable sheath damage condition detection device

By designing a cable sheath damage detection device for multiple ring-distributed high-speed cameras and probe pole systems, the problem of insufficient detection and inability to mark the broken position in the prior art is solved, and comprehensive detection of the cable sheath and accurate marking of the broken position are achieved.

CN223006067UActive Publication Date: 2025-06-20FUJIAN HUADIAN KEMEN POWER GENERATION CO LTD
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Patent Information

Application Number
CN202421508717.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-06-20
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing cable sheath damage detection methods mainly rely on a single camera to take pictures, and cannot fully detect the lower end of the cable and cannot mark the damaged parts, resulting in insufficient inspection and inconvenience for subsequent processing.

Method used

A cable sheath damage detection device is designed, using multiple ring-distributed high-speed cameras for quick photos, and comprehensive inspection is conducted through the terminal computer and the complete cable picture comparison. At the same time, through the cooperation of the probe rod and the pressure-sensitive switch, the broken position can be automatically marked and sprayed and marked through the spray head.

Benefits of technology

It realizes comprehensive inspection of the cable sheath, can accurately mark the damaged location, facilitates subsequent processing and maintenance, and improves the comprehensiveness and efficiency of inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable sheath damage condition detection device in the technical field of detection devices, which comprises a side plate, a support frame is fixedly welded at the bottom of the side plate, and a conveying assembly is arranged on one side of the side plate. The multiple mounting plates are fixed through the mounting ring, one end of the probe rod provides elastic force through the second spring, when a cable penetrates through the mounting ring, the ball at one end of the probe rod makes contact with a cable sheath, meanwhile, the other end of the probe rod makes contact with the pressure-sensitive switch, and when the cable sheath is damaged, the ball is clamped into the damaged position, so that the cable sheath is prevented from being damaged. The probe rods move under the action of the second spring, the pressure of the pressure-sensitive switch changes, then the conveying assembly is controlled to stop running through a signal generated by the pressure-sensitive switch, pigment is input through the feeding pipe, spraying marking is conducted on the outer skin of the section of the damaged cable through the spray head, and the multiple annularly-distributed probe rods facilitate multi-point-position detection of the damaged position. And carrying out comprehensive detection marking.
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Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a detection device for the damage condition of a cable outer sheath. Background Technique

[0002] A cable is made of one or more mutually insulated conductors and an outer insulating protective layer, and is a wire for transmitting electric power or information from one place to another. The outside of the cable is wrapped by an insulating outer sheath for external insulation. Damage to the cable outer sheath can cause damage to the line and is not conducive to the normal use of the cable.

[0003] However, the existing damage to the cable outer sheath is mostly detected by comparing photos taken by a single camera. Generally, the camera takes photos directly above the cable, and the lower cable outer sheath cannot be detected. The detection of the cable outer sheath damage is not comprehensive enough, and the damaged part cannot be marked, which is not easy for subsequent processing. Based on this, the utility model designs a detection device for the damage condition of a cable outer sheath to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a detection device for the damage condition of a cable outer sheath to solve the problems that the existing damage to the cable outer sheath is mostly detected by comparing photos taken by a single camera. Generally, the camera takes photos directly above the cable, and the lower cable outer sheath cannot be detected. The detection of the cable outer sheath damage is not comprehensive enough, and the damaged part cannot be marked, which is not easy for subsequent processing.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A cable outer sheath damage detection device includes side plates. A support frame is fixedly welded to the bottom of the side plates, and the support frame supports the side plates as a whole. A conveying component is arranged on one side of the side plates, and the conveying component conveys the cable horizontally. A support ring and a mounting ring are fixedly welded to one side of the side plates. A plurality of annularly distributed high-speed cameras are installed in the support ring, and the support ring installs the plurality of annular high-speed cameras. Quick photos are taken through the plurality of annularly distributed high-speed cameras, and the pictures are compared with the pictures of the complete cable through a terminal computer, so as to comprehensively detect the damage of the outer sheath. A plurality of mounting plates are fixedly installed on the mounting ring. A pressure-sensitive switch is installed at the upper end of the mounting plate through a nut. A probe rod is installed through the mounting ring and the plurality of mounting plates. A ball is snap-fitted in the free end of the probe rod. The other end of the probe rod is connected to a second spring, and the other end of the second spring is connected to the mounting plate. One end of the probe rod faces the pressure-sensitive switch. A spray head is fixedly connected to one side of the side plates, and a feed pipe is connected to the upper end of the spray head. The mounting ring fixes the plurality of mounting plates, and the plurality of mounting plates are annularly distributed and installed on the mounting ring and snap-fitted with the probe rod. One end of the probe rod is provided with elasticity by the second spring. When the cable penetrates through the mounting ring, the ball at one end of the probe rod contacts the outer sheath of the cable, and at the same time, the other end of the probe rod contacts the pressure-sensitive switch. When the outer sheath of the cable is damaged, the ball snaps into the damaged position, and the probe rod displaces under the action of the second spring, and the pressure of the pressure-sensitive switch changes. Then, the conveying component is controlled to pause operation through the signal generated by the pressure-sensitive switch, and the feed pipe inputs pigment, and the damaged section of the cable outer sheath is spray-marked through the spray head. The plurality of annularly distributed probe rods facilitate multi-point detection of the damaged position for comprehensive detection and marking, which is convenient for subsequent processing.

[0007] As a further solution of the utility model: The support frame is T-shaped, and a reinforcing rod is welded inside the support frame. The upper side plates are stably supported by the T-shaped support frame, and the reinforcing rod welded inside the support frame provides enhanced support.

[0008] As a further solution of the utility model: The conveying component includes a servo motor. Bottom wheels are movably connected to both sides of the bottom end of the side plates. A belt pulley is fixedly connected to one end of the bottom wheel. A transmission belt is wound around the two belt pulleys. A servo motor is fixedly installed on one side of the side plates and the output end is connected to one of the bottom wheels. Two upper plates are fixedly welded to the upper end of the side plates. A first spring is fixedly installed on the upper plates. Two movable plates are movably connected to one side of the side plates. An upper wheel is movably connected to one end of the movable plate. The servo motor drives one of the bottom wheels, and the two bottom wheels rotate synchronously through the belt pulley and the transmission belt to convey the cable. The movable upper plates movably connect the upper wheels, and the first spring at the upper end of the movable plate provides elasticity to make the upper wheels contact the upper end of the cable, which is convenient for pressing the cable and facilitating the horizontal transmission of the cable.

[0009] As a further solution of the utility model: the bottom wheel and the upper wheel are arranged on the same vertical plane, and rubber rings are covered and connected on both the bottom wheel and the upper wheel. The cable is clamped and conveyed by the bottom wheel and the upper wheel on the same vertical plane, and the rubber rings on the bottom wheel and the upper wheel increase the friction force, so that the cable conveying is stable.

[0010] As a further solution of the utility model: limiting rods are fixedly welded on both sides of the probe rod, and the limiting rods are clamped in the mounting ring. The probe rod is limited by the limiting rods on both sides, so that the movement of the probe rod is more stable.

[0011] As a further solution of the utility model: the nozzle is arranged directly above the central axis of the mounting ring, and the nozzle is vertically arranged. The paint is vertically sprayed through the vertically arranged nozzle, which is convenient for marking the damaged section of the cable outer skin.

[0012] As a further solution of the utility model: a guiding cylinder is fixedly connected to one side of the side plate, and the guiding cylinder and the supporting ring are arranged on the same axis. The cable is guided through the guiding cylinder on one side of the side plate, which is convenient for the cable to be introduced.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. In the utility model, a plurality of mounting plates are fixed by the mounting ring. The plurality of mounting plates are annularly distributed and mounted on the mounting ring, and the probe rod is clamped and mounted. One end of the probe rod is provided with elasticity by the second spring. When the cable penetrates through the mounting ring, the ball at one end of the probe rod contacts the outer skin of the cable, and at the same time, the other end of the probe rod contacts the pressure-sensitive switch. When the outer skin of the cable is damaged, the ball is clamped into the damaged position, the probe rod displaces under the action of the second spring, the pressure of the pressure-sensitive switch changes, and then the signal generated by the pressure-sensitive switch is used to control the conveying component to pause operation, so that the paint is input through the feed pipe, and the damaged section of the cable outer skin is sprayed and marked by the nozzle. The plurality of annularly distributed probe rods are convenient for detecting the damaged position at multiple points, performing comprehensive detection and marking, and facilitating subsequent processing.

[0015] 2. In the utility model, two upper plates are fixedly welded to the upper end of the side plate, the first spring is fixedly mounted on the upper plate, two movable plates are movably connected to one side of the side plate, and one end of the movable plate is movably connected to the upper wheel. The bottom wheel on one side is driven by the servo motor, and the bottom wheels at both ends are synchronously operated through the belt wheels and the transmission belt to convey the cable. The movable plate at the upper end movably connects the upper wheel, and the first spring at the upper end of the movable plate provides elasticity, so that the upper wheel contacts the upper end of the cable, which is convenient for pressing the cable and facilitating the horizontal transmission of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 For the present utility model Figure 1 The enlarged structural schematic diagram at position A in

[0018] Figure 3 The overall exploded structural schematic diagram of the present utility model;

[0019] Figure 4 For the present utility model Figure 3 The enlarged structural schematic diagram at position B in

[0020] Figure 5 The rear view three-dimensional structural schematic diagram of the present utility model.

[0021] In the figure: 1, side plate; 2, support frame; 3, bottom wheel; 4, servo motor; 5, upper plate; 6, first spring; 7, movable plate; 8, upper wheel; 9, rubber ring; 10, support ring; 11, high-speed camera; 12, mounting ring; 13, mounting plate; 14, pressure-sensitive switch; 15, probe; 16, limiting rod; 17, ball; 18, second spring; 19, nozzle; 20, feed pipe; 21, guide cylinder; 22, belt pulley; 23, transmission belt. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] This embodiment;

[0024] Please refer to Figures 1 - 5, in the embodiment of the present utility model, a detection device for cable outer sheath damage includes a side plate 1. A support frame 2 is fixedly welded to the bottom of the side plate 1, and the support frame 2 supports the side plate 1 as a whole. A conveying component is arranged on one side of the side plate 1, and the conveying component laterally conveys the cable. A support ring 10 and a mounting ring 12 are fixedly welded to one side of the side plate 1. A plurality of annularly distributed high-speed cameras 11 are installed in the support ring 10. The support ring 10 installs the plurality of annular high-speed cameras 11. Quick photos are taken by the plurality of annularly distributed high-speed cameras 11, and the pictures are compared with the pictures of the complete cable through a terminal computer, so as to comprehensively detect the damage of the outer sheath. A plurality of mounting plates 13 are fixedly installed on the mounting ring 12. A pressure-sensitive switch 14 is installed at the upper end of the mounting plate 13 through a nut. A probe rod 15 is installed through the mounting ring 12 and the plurality of mounting plates 13. A ball 17 is snap-fitted into the free end of the probe rod 15. The other end of the probe rod 15 is connected to a second spring 18, and the other end of the second spring 18 is connected to the mounting plate 13. One end of the probe rod 15 faces the pressure-sensitive switch 14. A spray head 19 is fixedly connected to one side of the side plate 1. The upper end of the spray head 19 is connected to a feed pipe 20. The plurality of mounting plates 13 are fixed by the mounting ring 12. The plurality of mounting plates 13 are annularly distributed and installed on the mounting ring 12, and the probe rod 15 is snap-fitted. One end of the probe rod 15 is provided with elastic force by the second spring 18. When the cable passes through the mounting ring 12, the ball 17 at one end of the probe rod 15 contacts the outer sheath of the cable, and at the same time, the other end of the probe rod 15 contacts the pressure-sensitive switch 14. When the outer sheath of the cable is damaged, the ball 17 is stuck into the damaged position, and the probe rod 15 displaces under the action of the second spring 18, and the pressure of the pressure-sensitive switch 14 changes. Then, the conveying component is controlled to pause operation through the signal generated by the pressure-sensitive switch 14, the feed pipe 20 inputs paint, and the damaged section of the cable outer sheath is sprayed and marked through the spray head 19. The plurality of annularly distributed probe rods 15 facilitate multi-point detection of the damaged position for comprehensive detection and marking, which is convenient for subsequent processing.

[0025] Preferably, as Figure 1 shown, the support frame 2 is T-shaped, and a reinforcing rod is welded inside the support frame 2. The upper side plate 1 is stably supported by the T-shaped support frame 2, and the reinforcing rod welded in the support frame 2 provides additional support.

[0026] Preferably, as Figure 1 and Figure 5As shown in the figure, the conveying assembly includes a servo motor 4. Bottom wheels 3 are movably connected to both sides of the bottom end of the side plate 1. One end of each bottom wheel 3 is fixedly connected to a belt pulley 22. A transmission belt 23 is wound around the two belt pulleys 22. A servo motor 4 is fixedly installed on one side of the side plate 1 and its output end is connected to one of the bottom wheels 3. Two upper plates 5 are fixedly welded to the upper end of the side plate 1. A first spring 6 is fixedly installed on the upper plate 5. Two movable plates 7 are movably connected to one side of the side plate 1. One end of each movable plate 7 is movably connected to an upper wheel 8. The servo motor 4 drives one of the bottom wheels 3 on one side. The bottom wheels 3 at both ends rotate synchronously through the belt pulleys 22 and the transmission belt 23 to convey the cable. The movable plates 7 at the upper end movably connect to the upper wheels 8. The first spring 6 at the upper end of the movable plate 7 provides elastic force to make the upper wheels 8 contact the upper end of the cable, facilitating the pressing of the cable and facilitating the horizontal transmission of the cable.

[0027] Preferably, as Figure 1 shown, the bottom wheels 3 and the upper wheels 8 are arranged in the same vertical plane. Rubber rings 9 are covered and connected to both the bottom wheels 3 and the upper wheels 8. The cable is clamped and conveyed by the bottom wheels 3 and the upper wheels 8 in the same vertical plane. The rubber rings 9 on the bottom wheels 3 and the upper wheels 8 increase the friction force, and the cable is conveyed stably.

[0028] Preferably, as Figure 4 shown, limiting rods 16 are fixedly welded to both sides of the probe rod 15. The limiting rods 16 are clamped in the mounting ring 12. The probe rod 15 is limited by the limiting rods 16 on both sides, making the movement of the probe rod 15 more stable.

[0029] Preferably, as Figure 1 shown, the nozzle 19 is arranged directly above the central axis of the mounting ring 12. The nozzle 19 is vertically arranged. The paint is vertically sprayed through the vertically arranged nozzle 19, facilitating the marking of the damaged section of the cable outer skin.

[0030] Preferably, as Figure 1 shown, a guide cylinder 21 is fixedly connected to one side of the side plate 1. The guide cylinder 21 and the support ring 10 are arranged on the same axis. The cable is guided through the guide cylinder 21 on one side of the side plate 1, facilitating the introduction of the cable.

[0031] The working principle of the present utility model is as follows: Connect the electrical equipment of the device to an external power supply. The support frame 2 supports the side plate 1 as a whole. A conveying component is arranged on one side of the side plate 1, and the conveying component laterally conveys the cable. Multiple annularly distributed high-speed cameras 11 take pictures quickly, and the pictures are compared with the pictures of the complete cable through a terminal computer, so as to comprehensively detect the damage of the outer skin. The mounting ring 12 fixes multiple mounting plates 13. The multiple mounting plates 13 are annularly distributed and mounted on the mounting ring 12, and the probe rods 15 are clamped and mounted. One end of the probe rod 15 is provided with elasticity by the second spring 18. When the cable passes through the mounting ring 12, the ball 17 at one end of the probe rod 15 contacts the outer skin of the cable, and at the same time, the other end of the probe rod 15 contacts the pressure-sensitive switch 14. When the outer skin of the cable is damaged, the ball 17 is stuck into the damaged position, and the probe rod 15 displaces under the action of the second spring 18, and the pressure of the pressure-sensitive switch 14 changes. Then, the signal generated by the pressure-sensitive switch 14 is used to control the conveying component to pause operation, so that the pigment is input through the feed pipe 20, and the damaged part of the cable outer skin is sprayed and marked through the nozzle 19. The multiple annularly distributed probe rods 15 are convenient for detecting the damaged position at multiple points, conducting comprehensive detection and marking, and facilitating subsequent processing.

[0032] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A cable sheath damage detection device, comprising a side plate (1), characterized in that: A support frame (2) is fixedly welded to the bottom of the side plate (1), a conveying assembly is arranged on one side of the side plate (1), and the conveying assembly conveys the cable laterally, a support ring (10) and a mounting ring (12) are fixedly welded to one side of the side plate (1), a plurality of high-speed cameras (11) distributed in an annular pattern are mounted in the support ring (10), a plurality of mounting plates (13) are fixedly mounted on the mounting ring (12), and a pressure-sensitive switch (14) is mounted on the upper end of the mounting plate (13) via a nut, A probe rod (15) is installed through the mounting ring (12) and the plurality of mounting plates (13); a ball bearing (17) is mounted in a clamping manner in the free end of the probe rod (15); the other end of the probe rod (15) is connected to a second spring (18); the other end of the second spring (18) is connected to the mounting plate (13); one end of the probe rod (15) faces the pressure-sensitive switch (14); a nozzle (19) is fixedly connected to one side of the side plate (1); and the upper end of the nozzle (19) is connected to a feed pipe (20).

2. A cable sheath damage detection device according to claim 1, characterized in that: The support frame (2) is T-shaped, and a reinforcing rod is welded inside the support frame (2).

3. A cable sheath damage detection device according to claim 1, characterized in that: The conveying assembly comprises a servo motor (4), bottom wheels (3) are movably connected to both sides of the bottom end of the side plate (1), one end of the bottom wheel (3) is fixedly connected to a pulley (22), and a transmission belt (23) is connected around the two pulleys (22), a servo motor (4) is fixedly installed on one side of the side plate (1) and the output end is connected to one end of the bottom wheel (3), two upper plates (5) are fixedly welded to the upper end of the side plate (1), a first spring (6) is fixedly installed on the upper plate (5), one side of the side plate (1) is movably connected to two movable plates (7), and one end of the movable plate (7) is movably connected to an upper wheel (8).

4. A cable sheath damage detection device according to claim 3, characterized in that: The bottom wheel (3) and the upper wheel (8) are arranged on the same vertical plane, and the bottom wheel (3) and the upper wheel (8) are both covered and connected with a rubber ring (9).

5. A cable sheath damage detection device according to claim 1, characterized in that: Limit rods (16) are fixedly welded on both sides of the probe rod (15), and the limit rods (16) are clamped in the mounting ring (12).

6. A cable sheath damage detection device according to claim 1, characterized in that: The nozzle (19) is arranged directly above the central axis of the mounting ring (12), and the nozzle (19) is arranged vertically.

7. A cable sheath damage detection device according to claim 1, characterized in that: A guide cylinder (21) is fixedly connected to one side of the side plate (1), and the guide cylinder (21) and the support ring (10) are arranged on the same axis.