Cable detection and accurate marking integrated device
By combining a ring sleeve and elastic elements with a rolling ball design, the problems of adaptability and marking accuracy of cable testing devices are solved, enabling stable testing and accurate marking of cables with different outer diameters, thus improving testing efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-04-14
AI Technical Summary
Existing cable testing devices are inadequate in terms of adaptability and marking accuracy. They are difficult to fit closely to cables of different outer diameters, have unstable movement during testing, inaccurate marking, and are complex to operate, which affects testing efficiency and timely maintenance.
The ring-shaped clamp design, combined with elastic elements and a rolling ball, enables a tight fit and 360° flexible rotation of cables with different outer diameters. The use of a marking pen in conjunction with the sensing end allows for precise marking of fault points.
It improves the adaptability and marking efficiency of the detection device, ensures the accuracy of fault point marking and the convenience of operation, and reduces workload and time costs.
Smart Images

Figure CN224122690U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of underground cable inspection devices, and in particular to an integrated device for precise marking of cable detection. Background Technology
[0002] In terms of testing adaptability, fixtures with fixed or limited adjustment ranges are often used. They are difficult to fit tightly when facing cables with different outer diameters, which affects the accuracy of testing and the stability of movement. Moreover, the movement lacks effective buffering and adaptive mechanisms, and is easily obstructed when encountering uneven cable surfaces or obstacles. They cannot adapt to complex testing scenarios and different cable conditions.
[0003] Regarding fault marking, the markings are inaccurate, with significant deviations between the marked location and the actual fault point. Relying solely on sound or light cues results in inaccurate correlation between the marking device and the detection sensor. Furthermore, marking efficiency is low, operation is complex and time-consuming, and automatic resetting after completion hinders detection progress and timely repairs, increasing the risk of failure losses. In terms of ease of operation, the marking tools and detection devices do not work seamlessly together, the operation steps are cumbersome and prone to lag or errors, and manual resetting after marking requires complex adjustments. The lack of consideration for process continuity and efficiency increases workload and time costs, affecting marking accuracy and detection efficiency. Utility Model Content
[0004] The purpose of this invention is to provide an integrated device for precise marking of cables to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An integrated device for precise marking of cables includes: an annular sleeve, on the inner side of which a cable to be tested is disposed; the annular sleeve includes a second and a first buckle arranged symmetrically vertically, the second and the first buckle being hinged together by a pivot; each of the second and the first buckle has a connecting plate in the direction away from the hinge point, and the two sets of connecting plates are fixedly connected by connecting nails; a positioning control area and a marking mechanism are sequentially fixedly connected to the outer side of the second buckle through a carrier; a sensing end is connected to the positioning control area, the sensing end being located between the second buckle and the cable to be tested; and four sets of control components arranged in a circular array are disposed on the annular sleeve, with two sets disposed on each of the second and the first buckle.
[0007] Furthermore, the marking mechanism is provided with an inclined slide rail, the bottom of which is fixedly connected to the support body, and a marking pen is slidably connected to the inclined slide rail.
[0008] Furthermore, a plate is fixedly connected to the bottom of the inclined slide rail, and the lower side of the plate is connected to the marking pen via a tension spring. The tension spring is fixedly connected to the plate and the marking pen.
[0009] When the operator uses the sensing end and the positioning control area to inspect the outer surface of the cable to be tested, after a fault is detected in a part of the cable, the marking pen on the marking mechanism can be pressed down, causing it to slide down on the inclined slide rail. This allows the bottom of the marking pen to directly contact the outer surface of the cable to be tested and mark the fault point. After marking, the marking pen will return to its original position at an angle upward under the action of the upward elastic restoring force of the tension spring, preparing for the marking of the next fault point.
[0010] Furthermore, the control component is provided with an adjusting screw, which is threadedly connected to the second and first retaining rings. A telescopic connecting rod is fixedly connected to the lower side of the adjusting screw, and a contact component is fixedly connected to the bottom of the telescopic connecting rod. The contact component includes an assembly module, in which a rolling ball is rotatably connected. The rolling ball is in contact with the outer surface of the cable to be tested. A movable handle is fixedly connected to the adjusting screw in the direction away from the telescopic connecting rod.
[0011] Furthermore, an elastic element is sleeved on the outer side of the telescopic link, and the elastic element is located between the assembly module and the second buckle.
[0012] Furthermore, the marking pen and the extension line of the sensing end intersect on the outer surface of the cable to be tested.
[0013] Since the extension line of the marking pen and the sensing end always intersects at a point on the cable to be tested, when the sensing end detects a fault in the cable to be tested in the positioning control area, the marking pen can accurately mark the location of the fault point on the cable to be tested by moving up and down on the inclined slide rail, which also speeds up the marking efficiency of the fault point.
[0014] Furthermore, the annular sleeve composed of the second and first buckles can rotate 360° around the cable to be tested.
[0015] Compared with the prior art, this utility model provides an integrated device for precise marking of cable detection, which has the following advantages:
[0016] 1. In this utility model, the annular sleeve, composed of the second and first retaining rings, is meticulously equipped with four sets of control components arranged in a circular array. This design layout can effectively adapt to the fault detection needs of cables with different outer diameters. The structural design of the control components cleverly combines elastic elements with rolling balls. When the annular sleeve moves along the cable under test, this combination significantly improves the smoothness of the movement, not only facilitating the smooth movement of the entire detection device along the cable's laying direction but also enabling the detection device to rotate 360° omnidirectionally around the cable. This greatly enhances the overall adaptability of the detection device to different testing scenarios and cable conditions.
[0017] 2. In this invention, the marking pen and the extension line of the sensing end always converge at the same point on the cable to be tested. When the positioning control area detects the cable using the sensing end, once a fault is detected, the marking pen will move precisely downwards under the guidance of the inclined slide rail, thus accurately marking the specific location of the fault point on the cable to be tested. This design not only ensures the accuracy of the marking but also greatly improves the efficiency of fault point marking, providing great convenience for subsequent maintenance and handling.
[0018] 3. In this invention, the marking pen slides downwards along the inclined slide rail, allowing its bottom end to make direct and close contact with the outer surface of the cable under test, thus smoothly completing the marking operation for fault points. After marking is completed, under the upward elastic restoring force of the tension spring, the marking pen automatically returns to its original position along the inclined slide rail, preparing for the next possible marking of fault points and ensuring that the entire testing and marking process can proceed efficiently and orderly. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure connection of this utility model;
[0020] Figure 2 This is a schematic diagram of the top of the structure of the marking mechanism and control components of this utility model located on the second buckle;
[0021] Figure 3 This is a diagram showing the internal structure of the labeling mechanism of this utility model;
[0022] Figure 4 This is a schematic diagram of the internal structure of the control component of this utility model;
[0023] Figure 5 This is a schematic diagram showing the positional relationship between the rolling ball and the side wall of the cable to be tested according to this utility model.
[0024] In the diagram: 1. Cable to be tested; 2. Connecting plate; 3. Connecting pin; 4. Clip one; 5. Clip two; 6. Marking mechanism; 61. Inclined slide rail; 62. Plate; 63. Tension spring; 64. Marking pen; 7. Bearing body; 8. Adjustment component; 81. Movable handle; 82. Adjusting screw; 83. Telescopic connecting rod; 9. Positioning control area; 10. Contact component; 101. Elastic element; 102. Assembly module; 103. Rolling ball; 11. Sensing end. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] Reference Figures 1-5 An integrated device for precise marking of cables includes: an annular sleeve, with a cable 1 to be tested disposed inside the annular sleeve; the annular sleeve includes two buckles 5 and one buckle 4 arranged symmetrically on the upper and lower sides, which are hinged together by a pivot; connecting plates 2 are disposed on both buckles 5 and one buckle 4 away from the hinge point; the two sets of connecting plates 2 are fixedly connected by connecting nails 3; a positioning control area 9 and a marking mechanism 6 are sequentially fixedly connected to the outer side of buckle 5 via a carrier 7; a sensing end 11 is connected to the positioning control area 9, which is located between buckle 5 and the cable 1 to be tested; and four sets of control components 8 arranged in a ring array are disposed on the annular sleeve, with two sets disposed on buckle 5 and one buckle 4 respectively.
[0028] Working Principle: When using this utility model, the operator rotates and opens the annular sleeve composed of buckle 2 5 and buckle 1 4, then fits it onto the outer axial side of the cable 1 to be tested, and fixes it to the connecting plate 2 using connecting nail 3, thus completing the connection and fixation of buckle 2 5 and buckle 1 4. Then, by rotating the adjusting screw 82 on the four sets of adjusting components 8 through the movable handle 81, the rolling ball 103 is made to tightly abut against the outer surface of the cable 1 to be tested. Among them, the elastic element 101 mainly plays the role of elastic buffer, which allows the annular sleeve to move more smoothly on the outer surface of the cable 1 to be tested. The rolling ball 103 can achieve universal rotation, allowing the annular sleeve to spread along the cable 1 to be tested. The directional movement and 360° rotation around the cable 1 under test bring convenience. Through the cooperation of the sensing end 11 and the positioning control area 9, when the outer surface of the cable 1 under test is detected, when a fault is detected in a part of the cable 1 under test, the fault detection of this instrument is existing technology and will not be described in detail here. The marking pen 64 on the marking mechanism 6 can be pressed down to slide downward on the inclined slide rail 61, so that the bottom end of the marking pen 64 directly contacts the outer surface of the cable 1 under test to mark the fault point. After the marking is completed, under the action of the upward elastic restoring force of the tension spring 63, the marking pen 64 will return to its original position at an angle upward, preparing for the marking of the next fault point.
[0029] The marking mechanism 6 is equipped with an inclined slide rail 61. The bottom of the inclined slide rail 61 is fixedly connected to the support body 7. A marking pen 64 is slidably connected to the inclined slide rail 61.
[0030] A plate 62 is fixedly connected to the bottom of the inclined slide rail 61. The lower side of the plate 62 is connected to the marking pen 64 via a tension spring 63. The connection between the tension spring 63, the plate 62, and the marking pen 64 is fixed.
[0031] like Figures 1-5 As shown, when the operator detects the outer surface of the cable 1 to be tested by cooperating with the sensing end 11 and the positioning control area 9, when a fault is detected in a part of the cable 1 to be tested, the marking pen 64 on the marking mechanism 6 can be pressed down, so that it slides down on the inclined slide rail 61, so that the bottom end of the marking pen 64 directly contacts the outer surface of the cable 1 to be tested to mark the fault point. After the marking is completed, under the action of the upward elastic restoring force of the tension spring 63, the marking pen 64 will return to its original position at an angle upward, preparing for the marking of the next fault point.
[0032] The control component 8 is provided with an adjustment screw 82, which is threadedly connected to the second retaining ring 5 and the first retaining ring 4. A telescopic connecting rod 83 is fixedly connected to the lower side of the adjustment screw 82. The bottom of the telescopic connecting rod 83 is fixedly connected to the contact component 10. The contact component 10 includes an assembly module 102. A rolling ball 103 is rolled inside the assembly module 102. The rolling ball 103 is in contact with the outer surface of the cable 1 to be tested. A movable handle 81 is fixedly connected to the adjustment screw 82 in the direction away from the telescopic connecting rod 83.
[0033] An elastic element 101 is sleeved on the outer side of the telescopic link 83. The elastic element 101 is located between the assembly module 102 and the buckle ring 5.
[0034] The marking pen 64 and the extension line of the sensing end 11 intersect on the outer surface of the cable 1 to be tested;
[0035] like Figure 1 and Figure 3 As shown, since the extension line of the marking pen 64 and the sensing end 11 always intersects at a point on the cable 1 to be tested, when the positioning control area 9 detects a fault in the cable 1 to be tested through the sensing end 11, the marking pen 64 can accurately mark the location of the fault point on the cable 1 to be tested by moving up and down on the inclined slide rail 61, which also speeds up the marking efficiency of the fault point.
[0036] The ring-shaped clamp composed of buckle 2 5 and buckle 1 4 can rotate 360° around the cable 1 to be tested.
Claims
1. An integrated device for precise marking of cable detection, comprising: A ring-shaped sleeve, wherein the inner side of the ring-shaped sleeve is provided with a cable (1) to be tested, characterized in that the ring-shaped sleeve includes a second buckle (5) and a first buckle (4) arranged symmetrically on the upper and lower sides, and a positioning control area (9) and a marking mechanism (6) are sequentially fixedly connected to the outer side of the second buckle (5) through a carrier (7), and a sensing end (11) is connected to the positioning control area (9), the sensing end (11) is located between the second buckle (5) and the cable (1) to be tested, and the ring-shaped sleeve is provided with The marking mechanism (6) is equipped with four sets of control components (8) arranged in a circular array. The marking mechanism (6) includes a slanted slide rail (61), a plate (62), a tension spring (63), and a marking pen (64). The bottom of the slanted slide rail (61) is fixedly connected to the plate (62). The lower side of the plate (62) is connected to the marking pen (64) through the tension spring (63). The connection between the tension spring (63) and the plate (62) and the marking pen (64) is fixed.
2. The integrated device for precise marking of cable detection according to claim 1, characterized in that, The marking mechanism (6) is provided with an inclined slide rail (61), the bottom of which is fixedly connected to the support body (7), and a marking pen (64) is slidably connected to the inclined slide rail (61).
3. The integrated device for precise marking of cable detection according to claim 1, characterized in that, Two sets of buckle rings are respectively provided on buckle ring two (5) and buckle ring one (4). Buckle ring two (5) and buckle ring one (4) are hinged together by a pivot. Both buckle ring two (5) and buckle ring one (4) are provided with connecting plates (2) in the direction away from the hinge point. The two sets of connecting plates (2) are fixedly connected by connecting nails (3). The ring sleeve composed of buckle ring two (5) and buckle ring one (4) can rotate 360° around the cable to be tested (1).
4. The integrated device for precise marking of cable detection according to claim 1, characterized in that, The control component (8) is provided with an adjustment screw (82), which is threaded to the second retaining ring (5) and the first retaining ring (4). A telescopic connecting rod (83) is fixedly connected to the lower side of the adjustment screw (82). A contact component (10) is fixedly connected to the bottom of the telescopic connecting rod (83). The contact component (10) includes an assembly module (102). A rolling ball (103) is rolled inside the assembly module (102). The rolling ball (103) is in contact with the outer surface of the cable (1) to be tested. A movable handle (81) is fixedly connected to the adjustment screw (82) in the direction away from the telescopic connecting rod (83).
5. The integrated device for precise marking of cable detection according to claim 4, characterized in that, An elastic element (101) is sleeved on the outer side of the telescopic link (83), and the elastic element (101) is located between the assembly module (102) and the second buckle (5).
6. The integrated device for precise marking of cable detection according to claim 2, characterized in that, The extension lines of the marking pen (64) and the sensing end (11) intersect on the outer surface of the cable to be tested (1).