Distribution line fault positioning device
By using the walking mechanism and marking plate of the power distribution line fault location device, accurate fault location and marking are achieved in complex cable layout environments, solving the problems of inaccurate fault location and untimely marking in existing technologies, and improving maintenance efficiency.
Patent Information
- Application Number
- CN202520427815.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing fault location devices have difficulty accurately locating and marking fault locations in complex cable layout environments, resulting in low maintenance efficiency.
A fault location device for power distribution lines was designed, comprising a traveling mechanism and a marking plate. The traveling mechanism drives the detection device to move, and when a fault is detected, an electric push rod is used to accurately snap the marking plate onto the cable, thereby achieving precise marking of the fault location.
It improved the identification of fault points, ensured the continuous marking of fault locations, improved maintenance efficiency, and reduced work delays caused by untimely marking.
Smart Images

Figure CN223955718U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of distribution line fault location, specifically point to a distribution line fault location device. BACKGROUND
[0002] The fault detection mode of the distribution network line is mainly to realize the detection of the cable by moving the detection device on the cable, and the detection device can accurately locate the fault position on the cable. After positioning, the cable needs to be repaired and the fault is eliminated in time. Sometimes, multiple faults occur in a section of cable line, which requires positioning and marking the fault position for subsequent maintenance personnel to handle.
[0003] However, the existing fault positioning device directly detects the line fault and does not have a marking function. Due to the lack of intuitive marking, it is difficult to determine the specific position of each fault in a complex cable layout environment, especially in areas with a large number of overhead cables. It is like finding a needle in a haystack, which consumes a lot of manpower, material resources and time, thereby affecting the maintenance efficiency. UTILITY MODEL
[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a distribution line fault location device, which effectively solves the problem of inconvenient disassembly and replacement of the existing guide board content.
[0005] In order to realize the above function, the utility model adopts the following technical scheme: a distribution line fault location device, comprising a base, a support frame is fixed on the outer side of the base, a support top plate is fixed on the top of the support frame, a detection device and a walking mechanism are installed on the support top plate, and the detection device is located above the walking mechanism.
[0006] One side of the base is provided with a storage cavity, a plurality of marking plates are horizontally placed in the storage cavity, an embedding groove is provided on the top of the marking plate, an elastic clamping plate of inverted omega structure is fixed in the embedding groove, and the elastic clamping plate is used for clamping the marking plate on the cable for marking.
[0007] Preferably, an outlet is arranged on the top of the storage cavity, a containing cavity is arranged in the base and communicated with the bottom of the storage cavity, an installation plate is fixed in the containing cavity, a vertical electric push rod one is fixed on the installation plate, a push plate one is fixed on the movable end of the electric push rod one, a horizontal electric push rod two is fixed on one side of the storage cavity, and a push plate two is fixed on one end of the electric push rod two.
[0008] Preferably, the length and width of the marking plate are smaller than the outlet.
[0009] Preferably, the walking mechanism comprises a movable frame, the movable frame is arranged to slide up and down on a supporting frame, a lifting rod connected to the movable frame is fixed on the supporting frame, a motor is installed on the movable frame, horizontal rotating shafts two are arranged on the motor, the rotating shafts two are arranged in two groups, one group of the rotating shafts two is arranged to rotate horizontally on the movable frame, synchronous wheels and walking wheels two are fixed on the rotating shafts two, the synchronous wheels are arranged to be sleeved with a synchronous belt, rotating shafts one parallel to the rotating shafts two are arranged on the supporting frame, and walking wheels one are fixed on the rotating shafts one.
[0010] Preferably, the clamping plate is made of spring steel, stainless steel or engineering plastic, and an anti-skid coating is coated on the outer surface of the clamping plate.
[0011] Preferably, the base is provided with a cavity away from the storage cavity, and a control box is installed in the cavity.
[0012] The utility model discloses the above-mentioned structure obtains the beneficial effect as follows:
[0013] 1, this application is moved detection on the cable by walking mechanism and detects, when detecting the fault, can be pushed out and is clamped on the cable through electric push rod one with the mark plate of inverted omega type structure, and the identification of fault point is greatly improved, and the subsequent maintenance personnel are facilitated to find and handle the fault.
[0014] 2, while electric push rod one pushes out the mark plate and marks, electric push rod two pushes out the next mark plate, prepares for the next possible fault mark, guarantees the continuity and high efficiency of the marking work, and avoids the situation that the fault marking is delayed due to the untimely preparation of the mark plate. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The utility model discloses a kind of overall structure of power distribution line fault positioning device Figure 1 ;
[0016] Figure 2 The utility model discloses a kind of overall structure of power distribution line fault positioning device
[0017] Figure 3 The utility model discloses a kind of overall structure of power distribution line fault positioning device Figure 2 ;
[0018] Figure 4 The utility model discloses a kind of overall structure of power distribution line fault positioning device.
[0019] Wherein, 1, base, 2, support frame, 3, support top plate, 4, detection device, 5, walking mechanism, 6, storage cavity, 7, mark plate, 8, slot, 9, clamping plate, 10, outlet, 11, containing cavity, 12, mounting plate, 13, electric push rod one, 14, push plate one, 15, electric push rod two, 16, push plate two, 17, movable frame, 18, lifting rod, 19, motor, 20, shaft two, 21, synchronous wheel, 22, walking wheel two, 23, synchronous belt, 24, shaft one, 25, walking wheel one, 26, cavity, 27, control box. DETAILED DESCRIPTION
[0020] The technical scheme of the present application will be described clearly and completely in connection with the drawings. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the present application.
[0021] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. The present application will be further described in detail below in connection with the drawings.
[0022] As Figures 1-4 shown, the utility model provides a kind of distribution line fault location device, including base 1, support frame 2 is fixed on the outer side of base 1, support frame 2 top is fixed with support top plate 3, support top plate 3 is equipped with detection device 4 and walking mechanism 5, detection device 4 is located in walking mechanism 5 upper side, detection device 4 main body is equipped with high-definition visible light camera, infrared thermal imager and other equipment, can carry out appearance inspection to the wire, tower, insulator and other components of transmission line, can timely find wire wear, broken strand, insulator damage, hardware corrosion and other problems, can also carry other sensors, realize the monitoring of line temperature, humidity, wind speed, icing and other environmental parameters;
[0023] The base 1 is provided with a storage cavity 6 on one side, and a cavity 26 is arranged on the side of the base 1 away from the storage cavity 6. A control box 27 is installed in the cavity 26 to control the operation of various components. A plurality of marking plates 7 are horizontally arranged in the storage cavity 6. The shape of the marking plate 7 is not limited and can be designed according to actual needs. The top of the marking plate 7 is provided with a recess 8, and an elastic clamping plate 9 in the shape of inverted omega is fixed in the recess 8. The clamping plate 9 is made of spring steel, stainless steel or engineering plastic material, and the outer surface is coated with a non-slip coating for clamping the marking plate 7 on the cable for marking.
[0024] As shown in Figure 2 , the top of the storage cavity 6 is provided with an outlet 10, and the length and width of the marking plate 7 are smaller than the outlet 10, so that the marking plate 7 can be easily pushed out. The base 1 is provided with a containing cavity 11 at the bottom of the storage cavity 6. An installation plate 12 is fixed in the containing cavity 11. A vertical electric push rod 13 is fixed on the installation plate 12. A push plate 14 is fixed to the movable end of the electric push rod 13. A horizontal electric push rod 15 is fixed on one side of the storage cavity 6. A push plate 16 is fixed to one end of the electric push rod 15. After the marking plate 7 is pushed out of the outlet 10 by the electric push rod 13, the electric push rod 15 drives the push plate 16 to push the marking plate 7 to the outlet 10 for the next marking.
[0025] As shown in Figure 1 , 3 , the walking mechanism 5 includes a movable frame 17 which is slidably arranged on the support frame 2. A lifting rod 18 is fixed to the movable frame 17. An electric motor 19 is installed on the movable frame 17. Two horizontal shafts 20 are fixed to the electric motor 19. Two sets of synchronous wheels 21 and walking wheels 22 are fixed to the shafts 20. A synchronous belt 23 is wound around the synchronous wheels 21. When the electric motor 19 drives the shafts 20 to rotate, the synchronous wheels 21 and the synchronous belt 23 are also driven to rotate, thereby driving the two sets of walking wheels 22 to rotate. Two shafts 24 are rotatably arranged on the support frame 2 and are parallel to the shafts 20. Walking wheels 25 are fixed to the shafts 24. The cable is arranged between the walking wheels 25 and the walking wheels 22, so that the base 1 can walk on the cable.
[0026] In use, the power distribution line is placed on the walking wheels 25. Then, the lifting rod 18 drives the movable frame 17, the shafts 20 and the walking wheels 22 to move downward, so that the walking wheels 22 can be attached to the line. The base 1 is fixed to the line. Then, the electric motor 19 is started. The electric motor 19 drives the shafts 20 to rotate, and the synchronous wheels 21 and the synchronous belt 23 are also driven to rotate, thereby driving the two sets of walking wheels 22 to rotate, so that the base 1 can walk on the line.
[0027] When the power distribution line is in normal operation, the detection device 4 is driven by the walking mechanism 5 to move on the cable at a set speed, real-time collection of the operation data of the cable is transmitted to the control system of the detection device 4 for analysis, once the detection device 4 judges that the cable has a fault, the control system immediately issues an instruction to start the electric push rod 13, the electric push rod 13 quickly extends to push out the marker plate 7, the clamping plate 9 of the marker plate 7 is accurately clamped on the cable, and the fault position marking is completed; at the same time, the electric push rod 15 receives the synchronous instruction of the control system, pushes out the next marker plate 7 to the outlet 10, and waits for the next fault marking task, the maintenance personnel quickly reach the fault point for maintenance according to the position of the marker plate 7, after the repair is completed, the marker plate 7 can be manually taken off from the cable, so that the device continues to perform the subsequent fault detection and marking work.
[0028] The above describes the utility model and its implementation mode, which is not limited, and the drawings shown are only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.
Claims
1. A power distribution line fault location device, comprising a base (1), a support frame (2) is fixed on the outer side of the base (1), a support top plate (3) is fixed on the top of the support frame (2), a detection device (4) and a walking mechanism (5) are installed on the support top plate (3), and the detection device (4) is located above the walking mechanism (5); characterized in that: One side of the base (1) is provided with a storage cavity (6), the storage cavity (6) is horizontally placed with a plurality of marking plates (7), the top of the marking plate (7) is provided with an embedded groove (8), the embedded groove (8) is fixed with an elastic clamping plate (9) of inverted omega structure, used for clamping the marking plate (7) on the cable, marking.
2. A power distribution line fault locator according to claim 1, wherein: The top of the storage cavity (6) is provided with an outlet (10), the base (1) is communicated with the storage cavity (6) and is provided with a containing cavity (11) at the bottom, the containing cavity (11) is fixed with a mounting plate (12), the mounting plate (12) is fixed with a vertical electric push rod (13), the movable end of the electric push rod (13) is fixed with a push plate (14), one side of the storage cavity (6) is fixed with a horizontal electric push rod (15), one end of the electric push rod (15) is fixed with a push plate (16).
3. A power distribution line fault locator according to claim 2, wherein: The length and width of the marking plate (7) are less than the outlet (10).
4. A power distribution line fault locator according to claim 1, wherein: The walking mechanism (5) includes a movable frame (17), the movable frame (17) is slidably arranged on the support frame (2), the support frame (2) is fixed with a lifting rod (18) connected to the movable frame (17), the movable frame (17) is provided with a motor (19), the motor (19) is fixedly connected with a horizontal rotating shaft (20), the rotating shaft (20) is provided with two groups, the other group of the rotating shaft (20) is horizontally rotatably arranged on the movable frame (17), the rotating shaft (20) is fixedly sleeved with a synchronous wheel (21) and a walking wheel (22), the synchronous wheel (21) is wound with a synchronous belt (23), the support frame (2) is rotatably provided with two groups of rotating shafts (24) parallel to the rotating shaft (20), the rotating shaft (24) is fixedly sleeved with a walking wheel (25).
5. A power distribution line fault locator according to claim 1, wherein: The clamping plate (9) is made of spring steel, stainless steel or engineering plastic material, and the outer surface is coated with an anti-skid coating.
6. A power distribution line fault locator according to claim 1, wherein: The base (1) is provided with a cavity (26) away from the storage cavity (6), and the cavity (26) is provided with a control box (27).