Cable vehicle for dam leakage channel detection apparatus

By designing a cable car for dam leakage channel detection device, the automatic guidance and cleaning of cables are realized using components such as servo motors, winding rollers, reciprocating screws and cleaning rings, which solves the problems of cable accumulation, winding and soil adhesion in the prior art, and improves the detection efficiency and service life of the cable.

WO2025066587A1PCT designated stage expired Publication Date: 2025-04-03HUANENG HAINAN POWER GENERATION CO LTD DONGFANG POWER PLANT
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Patent Information

Application Number
PCT/CN2024/111306
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-09-25
Filing Date
2024-08-11
Publication Date
2025-04-03

AI Technical Summary

Technical Problem

When the existing dam leakage channel detection device drives the reel shaft to rotate, the cable is easily piled up and wound, and requires manual guidance and cleaning. The surface of the cable is prone to soil and needs manual cleaning.

Method used

A cable car is designed, including a mobile car, a collection box, a winding roller, a servo motor, a reciprocating screw, a rotating block, a sliding rod and a cleaning ring. The servo motor drives the winding roller and the reciprocating screw to rotate, and cooperates with the sliding rod to move, and the cleaning ring automatically moves back and forth, guiding the cable to wrap and clean the soil on the cable surface.

Benefits of technology

Automatic guidance and cleaning of cables is realized, manual operation is reduced, detection efficiency and cable service life are improved, while maintaining the safety of the detection device.

✦ Generated by Eureka AI based on patent content.

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Abstract

A cable vehicle for a dam leakage channel detection apparatus, comprising a mobile vehicle (1). A collecting box (2) is detachably provided on the mobile vehicle (1). A winding roller (4) is connected to a servo motor (3). A reciprocating lead screw (5) is provided at a top portion of the mobile vehicle (1), and a rotating block (6) is in threaded connection with the surface of the reciprocating lead screw (5). The winding roller (4) is connected to the reciprocating lead screw (5) by means of a transmission apparatus. A sliding rod (9) is provided above the rotating block (6), and a sliding block (10) is slidably connected to the surface of the sliding rod (9). A bottom portion of the sliding block (10) is fixedly connected to a top portion of the rotating block (6) by means of a connecting rod, and a cleaning ring (11) is detachably provided at a bottom portion of the rotating block (6). The collecting box (2) is located below the winding roller (4) and the cleaning ring (11). When the winding roller (4) rotates, the cleaning ring (11) performs reciprocating linear motion, so that soil and the like attached to the surface of the cable can be automatically cleaned off while the cable is guided and wound, and the cleaning ring (11) can be replaced to adapt to cables of different diameters.
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Description

A cable car for dam leakage channel detection device Technical Field

[0001] The utility model relates to the technical field of dam leakage detection, in particular to a cable car used for a dam leakage channel detection device. Background Art

[0002] Levee is a general term for dikes and dams, and also refers to buildings and structures that prevent water from flowing. For example, we need to speed up the construction of levees to prevent floods. There are two main types of dams: earth-rock dams and concrete dams.

[0003] The patent application with publication number CN218646547U proposed in the current technology is about the dam leakage channel detection device. When using it, the electrode rods are inserted at a certain distance at the place where the dam needs to be detected. When inserting the electrode rods, the plug-in column on the pressure plate is inserted into the middle of the upper end of the electrode rod, and then the electrode rod is pressed into the soil by pressing the pressure plate. The operation is more convenient, the carrying of tools is reduced, and the operation is more convenient. Then, the cable is clamped and connected to each electrode rod through the electrode clamp on the cable, and then one end of the cable is plugged into the plug interface of the detector to perform detection and signal transmission. , and when laying cables, the cable can be laid out by pushing and pulling the mobile trolley, which saves effort. When storing in the later stage, the cable can be reeled in by driving the reel-in motor to rotate the reel-in shaft, which makes storage more neat. Each set of electrode rods can be stored in the limit rack to avoid damage to the electrode clamping end caused by random placement of the electrode rods, thereby increasing the service life of each component. When storing, the detector can be placed in the protective bracket, and then the protective bracket can be placed in the storage box. During the movement and transportation process, the protective bracket can buffer the collision received by the detector, avoid the detector from being impacted during carrying, improve the safety of the detector, and make it convenient to take.

[0004] However, when it is in use, the winding motor drives the winding shaft to rotate to one side, so that the cables will be piled up when they are wound, and manual guidance is required for winding the cables. At the same time, dirt will adhere to the cables during use, and manual cleaning is required.

[0005] Therefore, it is necessary to provide a dam leakage channel detection device to solve the above technical problems. Utility Model Content

[0006] The purpose of the utility model is to provide a cable vehicle for a dam leakage channel detection device, which can automatically guide the cable and automatically clean the cable.

[0007] According to the purpose of the utility model, the utility model provides a cable car for a dam leakage channel detection device, including a mobile car, a collecting box is fixed on the mobile car, a winding roller is provided on the collecting box, the winding roller is connected to a servo motor, a reciprocating screw is provided on the top of the mobile car, a rotating block is threadedly connected to the surface of the reciprocating screw, the winding roller and the reciprocating screw are connected by a transmission device, a sliding rod is provided above the rotating block, the surface of the sliding rod is slidably connected to the sliding block, the bottom of the sliding block is fixedly connected to the top of the rotating block by a connecting rod, and a cleaning ring is fixed to the bottom of the rotating block.

[0008] Furthermore, two support plates and a mounting plate are provided on the top of the mobile vehicle, the winding roller is rotatably connected between the two support plates, and the servo motor is fixed between one of the support plates and the mounting plate.

[0009] Furthermore, the output end of the servo motor is connected to the winding roller via a coupling.

[0010] Furthermore, both ends of the reciprocating screw are rotatably connected between the two support plates.

[0011] Furthermore, the rotating block is a threaded block adapted to the reciprocating screw.

[0012] Furthermore, one end of the winding roller and the reciprocating screw are both fixedly connected to a transmission wheel, and the two transmission wheels are connected by a transmission belt.

[0013] Furthermore, both ends of the sliding rod are fixedly connected between the two support plates.

[0014] Furthermore, a limiting groove is provided inside the rotating block, a limiting block is arranged inside the limiting groove, an internal thread is provided inside the limiting groove, an external thread matching the internal thread is provided on the surface of the limiting block, and the cleaning ring is fixed to the bottom of the limiting block.

[0015] Furthermore, two moving grooves are opened inside the mobile vehicle, and moving blocks are slidably connected to the inside of the two moving grooves. The bottom of the collection box is fixedly connected to the top of the two moving blocks. The moving blocks are T-shaped blocks, and the moving grooves are T-shaped grooves adapted to the moving blocks.

[0016] Furthermore, a fixing groove is provided inside the mobile vehicle, and fixing rods are slidably provided at both ends of the fixing groove, and fixing holes are provided on the two moving blocks respectively. One end of the fixing rod is slidably provided inside the fixing hole, and a support ring is provided inside the fixing groove. The fixing rod is slidably connected to the inside of the support ring, and a fixing ring is fixed on the surface of the fixing rod. A fixing spring is sleeved on the surface of the fixing rod, and the fixing spring is provided between the support ring and the fixing ring.

[0017] The technical solution of the utility model drives the winding roller to rotate the reciprocating screw through the servo motor, and cooperates with the sliding rod to move, driving the cleaning ring to move back and forth, guiding the cable when it is wound and scraping off the dirt attached to the surface of the cable, thereby automatically guiding the cable and automatically cleaning the cable, and the dirt scraped off by the cleaning ring is collected by the collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] FIG1 is a schematic structural diagram of an embodiment of the present utility model;

[0020] Figure 2 is a front view of an embodiment of the present utility model;

[0021] FIG3 is an enlarged schematic diagram of part A in FIG2 of an embodiment of the present utility model;

[0022] FIG4 is an enlarged schematic diagram of part B in FIG2 of an embodiment of the present utility model;

[0023] FIG5 is an enlarged schematic diagram of portion C in FIG2 of an embodiment of the present utility model;

[0024] FIG6 is a schematic structural diagram of a cleaning ring and a rotating block according to an embodiment of the present invention.

[0025] In the figure: 1. Mobile car, 2. Collection box, 3. Servo motor, 4. Winding roller, 5. Reciprocating screw, 6. Rotating block, 7. Transmission wheel, 8. Transmission belt, 9. Sliding rod, 10. Sliding block, 11. Cleaning ring, 12. Limiting groove, 13. Limiting block, 14. Moving groove, 15. Moving block, 16. Fixed rod, 17. Fixed hole, 18. Fixed spring. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances. Example

[0029] As shown in Figures 1 and 6,

[0030] A cable vehicle for a dam leakage channel detection device includes a mobile vehicle 1, a collecting box 2 is fixed on the mobile vehicle 1, a winding roller 4 is provided on the collecting box 2, and the winding roller 4 is connected to a servo motor 3. The servo motor 3 can drive the winding roller 4 to rotate, thereby completing the winding of the cable.

[0031] Specifically, two support plates and a mounting plate are provided on the top of the mobile vehicle 1. The winding roller 4 is rotatably connected between the two support plates. The servo motor 3 is fixed between a support plate and the mounting plate. The output end of the servo motor 3 is connected to the winding roller 4 through a coupling. The servo motor 3 drives the winding roller 4 to rotate to wind the cable.

[0032] The top of the mobile vehicle 1 is also provided with a reciprocating screw 5, the surface of which is threadedly connected to a rotating block 6, which is a threaded block adapted to the reciprocating screw 5. The two ends of the reciprocating screw 5 are rotatably connected between two support plates. The winding roller 4 and one end of the reciprocating screw 5 are both fixedly connected to a transmission wheel 7, which is a pulley, and a transmission belt 8 is a belt adapted to the transmission wheel 7.

[0033] The two transmission wheels 7 are connected by a transmission belt 8, thereby driving the reciprocating screw 5 to rotate by the transmission belt 8 when the winding roller 4 rotates. When the reciprocating screw 5 rotates, it drives the rotating block 6 to move back and forth on the surface of the reciprocating screw 5.

[0034] A sliding rod 9 is provided above the rotating block 6, and a sliding block 10 is slidably connected to the surface of the sliding rod 9; both ends of the sliding rod 9 are fixedly connected between the two support plates, and the bottom of the sliding block 10 is fixedly connected to the top of the rotating block 6 through a connecting rod.

[0035] A cleaning ring 11 is fixed to the bottom of the rotating block 6. A limit slot 12 is defined within the rotating block 6, and a limit block 13 is positioned within the limit slot 12. The limit slot 12 is internally threaded, and the surface of the limit block 13 is externally threaded to mate with the internal thread. During use, the cleaning ring 11 is rotated, driving the limit block 13 within the limit slot 12. The mateship between the limit slot 12 and the limit block 13 facilitates installation and removal of the cleaning ring 11, making it easy to replace and adapt to cables of different sizes, and to replace damaged cables.

[0036] There are two moving grooves 14 inside the mobile vehicle 1, and the inside of the two moving grooves 14 are slidably connected with moving blocks 15. The bottom of the collection box 2 is fixedly connected to the top of the two moving blocks 15. The moving blocks 15 are T-shaped blocks, and the moving grooves 14 are T-shaped grooves that match the moving blocks 15.

[0037] A fixing groove is provided inside the mobile vehicle 1, and a fixing rod 16 is slidably provided at both ends of the fixing groove. A fixing hole 17 is provided on each of the two moving blocks 15. One end of the fixing rod 16 is slidably provided inside the fixing hole 17. A support ring is provided inside the fixing groove, and the fixing rod 16 is slidably connected to the inside of the support ring. A fixing ring is fixed on the surface of the fixing rod 16, and a fixing spring 18 is sleeved on the surface of the fixing rod 16. The fixing spring 18 is provided between the support ring and the fixing ring.

[0038] When external force is applied to press the fixing rod 16 inward, the fixing rod 16 drives the fixing ring to move toward the inner side of the fixing groove while squeezing the fixing spring 18. When the two fixing rods 16 are separated from the two fixing holes 17, the collection box 2 is pulled to one side, thereby driving the two moving blocks 15 to move to one side inside the two moving grooves 14. After separation, the collection box 2 can be removed, thereby facilitating the installation and disassembly of the collection box 2, and facilitating the unified cleaning of the soil inside the collection box 2.

[0039] When the utility model is used,

[0040] First, start the servo motor 3. The servo motor 3 drives the winding roller 4 to rotate and wind the cable. At the same time, when the winding roller 4 rotates, it drives the transmission wheel 7 connected to the transmission belt 8 to rotate, thereby driving the reciprocating screw 5 to rotate. When the reciprocating screw 5 rotates, it drives the rotating block 6 to move back and forth on the surface of the reciprocating screw 5. When the rotating block 6 moves back and forth, it drives the sliding block 10 to move back and forth on the surface of the sliding rod 9. At the same time, when the rotating block 6 moves back and forth, it drives the cleaning ring 11 to move back and forth, thereby guiding the cable. At the same time, the cable passes through the cleaning ring 11 and is wound by the winding roller 4, so that the dirt attached to the surface of the cable is scraped off by the cleaning ring 11, and the dirt scraped off by the cleaning ring 11 is collected by the collection box 2.

[0041] The utility model drives the winding roller 4 to drive the reciprocating screw 5 to rotate through the servo motor 3, and cooperates with the sliding rod 9 to move, driving the cleaning ring 11 to move back and forth, guiding the cable when it is wound and scraping off the dirt and the like attached to the surface of the cable, thereby automatically guiding the cable and automatically cleaning the cable, and the dirt scraped off by the cleaning ring 11 is collected by the collection box 2.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A cable car for a dam leakage channel detection device, characterized in that: It includes a moving car, a collecting box is fixed on the moving car, a winding roller is provided on the collecting box, the winding roller is connected to a servo motor, a reciprocating screw is provided on the top of the moving car, a rotating block is threadedly connected to the surface of the reciprocating screw, the winding roller and the reciprocating screw are connected through a transmission device, a sliding rod is provided above the rotating block, a sliding block is slidably connected to the surface of the sliding rod, the bottom of the sliding block is fixedly connected to the top of the rotating block through a connecting rod, and a cleaning ring is fixed to the bottom of the rotating block.

2. The cable car for the dam leakage channel detection device according to claim 1, characterized in that: The top of the mobile vehicle is provided with two support plates and a mounting plate, the winding roller is rotatably connected between the two support plates, and the servo motor is fixed between one of the support plates and the mounting plate.

3. The cable car for the dam leakage channel detection device according to claim 1, characterized in that: The output end of the servo motor is connected to the winding roller through a coupling.

4. The cable car for the dam leakage channel detection device according to claim 2, characterized in that: The two ends of the reciprocating screw are rotatably connected between the two support plates.

5. The cable car for the dam leakage channel detection device according to claim 1, characterized in that: The rotating block is a threaded block adapted to the reciprocating screw.

6. The cable car for the dam leakage channel detection device according to claim 1, characterized in that: The winding roller and one end of the reciprocating screw are both fixedly connected with a transmission wheel, and the two transmission wheels are connected through a transmission belt.

7. The cable car for the dam leakage channel detection device according to claim 2, characterized in that: Two ends of the sliding rod are respectively fixedly connected between the two supporting plates.

8. The cable car for the dam leakage channel detection device according to claim 1, characterized in that: A limiting groove is provided inside the rotating block, a limiting block is arranged inside the limiting groove, an internal thread is provided inside the limiting groove, an external thread matching the internal thread is provided on the surface of the limiting block, and the cleaning ring is fixed on the bottom of the limiting block.

9. The cable car for the dam leakage channel detection device according to claim 1, characterized in that: Two moving grooves are provided inside the moving vehicle, and moving blocks are slidably connected inside the two moving grooves. The bottom of the collecting box is fixedly connected to the tops of the two moving blocks. The moving blocks are T-shaped blocks, and the moving grooves are T-shaped grooves adapted to the moving blocks.

10. The cable car for the dam leakage channel detection device according to claim 9, characterized in that: A fixing groove is provided inside the moving vehicle, and fixing rods are slidably provided at both ends of the fixing groove. Fixing holes are provided on the two moving blocks respectively, and one end of the fixing rod is slidably provided inside the fixing hole. A supporting ring is provided inside the fixing groove, and the fixing rod is slidably connected to the inside of the supporting ring. A fixing ring is fixed on the surface of the fixing rod, and a fixing spring is sleeved on the surface of the fixing rod, and the fixing spring is provided between the supporting ring and the fixing ring.

Citation Information

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