Pipeline deformation leakage monitoring and repairing equipment

By designing a pipeline deformation and leakage monitoring and repair device with a buffer sleeve connection and a power mechanism, the problem of difficult passage of the detection device in curved pipelines has been solved, realizing comprehensive monitoring and efficient repair.

CN223868827UActive Publication Date: 2026-02-03CSCEC BRIDGES CO LTD +1
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Patent Information

Application Number
CN202520683216.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-02-03
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Existing pipeline inspection devices have difficulty navigating curved pipelines, resulting in reduced inspection efficiency.

Method used

A device comprising a first fixed pipe and a second fixed pipe is designed, which is connected by a buffer sleeve. A power mechanism and a moving mechanism enable the device to pass smoothly through curved pipes. It is also equipped with a detection and repair mechanism to achieve comprehensive monitoring and repair.

Benefits of technology

It improves the stability and convenience of pipeline inspection, ensures smooth movement of equipment in curved pipelines, and effectively monitors and repairs leaks, thereby improving inspection and repair efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides pipeline deformation leakage monitoring and repairing equipment, and relates to the field of pipelines. The pipeline deformation leakage monitoring and repairing equipment comprises a first fixing pipe and a second fixing pipe, the surface of the second fixing pipe is fixedly connected with detection equipment, moving mechanisms are arranged in the first fixing pipe and the second fixing pipe correspondingly, and each moving mechanism comprises a moving ring, a sliding sleeve and a power wheel; a repairing mechanism is arranged on the surface of the first fixing pipe and comprises a repairing bin, a camera and a conveying pipe. According to the pipeline deformation and leakage monitoring and repairing equipment, the condition of a pipeline is monitored in an all-around mode through the detection equipment, a sliding sleeve is controlled to move through a moving ring, the sliding sleeve controls a power wheel to abut against the inner wall of the pipeline, and the equipment is driven to move in the pipeline through rotation of the power wheel; and a repairing material in the repairing bin is conveyed to the spray head, the pipeline is repaired through the spray head, and the pipeline construction effect is improved.
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Description

Technical Field

[0001] This utility model relates to a pipeline monitoring and repair device, specifically a pipeline deformation and leakage monitoring and repair device, belonging to the field of pipeline technology. Background Technology

[0002] A pipeline is a system of pipes, pipe fittings, valves, and other components used to transport gases, liquids, or fluids containing solid particles. Typically, fluids are pressurized by blowers, compressors, pumps, and boilers, flowing from high-pressure areas to low-pressure areas within the pipeline. Alternatively, the fluid's own pressure or gravity can be used for transport. Pipelines have a wide range of applications, primarily in long-distance transportation projects and various industrial installations.

[0003] Utility model patent CN219549937U relates to a pipeline leak monitoring and maintenance device, belonging to the field of pipeline internal monitoring and repair technology. It includes a main body, a walking mechanism for driving the main body, a system control center, and a power supply. The main body is equipped with a monitoring mechanism and a repair mechanism. This utility model can monitor pipelines comprehensively, accurately locate internal pipeline damage, and automatically repair cracks in the pipeline, thereby reducing pipeline maintenance costs.

[0004] During pipeline construction, backfilling of pits can easily cause pipeline deformation. In order to ensure the normal use of the pipeline, it is necessary to inspect the pipeline. Although the device in the aforementioned patent can detect pipeline gaps, the pipeline may bend during construction, making it difficult for the detection device to pass through normally, thus reducing the detection efficiency. Therefore, we provide a pipeline deformation and leakage monitoring and repair device to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a pipeline deformation and leakage monitoring and repair device to solve the above-mentioned problems, thereby addressing the difficulty of passage through curved pipelines as described in the prior art.

[0006] This utility model is achieved through the following technical solution: a pipeline deformation and leakage monitoring and repair device.

[0007] The device includes a first fixed tube and a second fixed tube. A detection device is fixedly connected to the surface of the second fixed tube. A moving mechanism is provided inside both the first and second fixed tubes. The moving mechanism includes a moving ring, a sliding sleeve, and a power wheel. The power wheel is slidably connected to the sliding sleeve. A repair mechanism is provided on the surface of the first fixed tube. The repair mechanism includes a repair chamber, a camera, and a delivery pipe. The repair chamber is rotatably connected to the first fixed tube. A nozzle is fixedly connected to the surface of the camera.

[0008] Preferably, a buffer sleeve is hinged to the surface of the first fixed pipe, and the other end of the buffer sleeve is hinged to the second fixed pipe. Both the first and second fixed pipes are equipped with a power mechanism. The power mechanism includes a threaded rod that is rotatably connected to the first and second fixed pipes. The first and second fixed pipes are connected together through the buffer sleeve, so that the equipment can pass smoothly when the pipe is bent.

[0009] Preferably, the movable ring is threadedly connected to the threaded rod, a universal joint is fixedly connected to the middle of the threaded rod, a first motor is fixedly connected to the surface of the first fixed tube, and the output end of the first motor is fixedly connected to the threaded rod. The universal joint allows the threaded rod to be bent easily, improving the stability and smoothness of the threaded rod transmission.

[0010] Preferably, both the first and second fixed tubes are fixedly connected to slide rails, and the sliding sleeve is slidably connected to the slide rails. The surface of the moving ring is hinged with an adjusting rod, and the other end of the adjusting rod is hinged to the sliding sleeve. The slide rails limit the sliding sleeve and improve the stability of the sliding sleeve sliding up and down.

[0011] Preferably, a pressure sensor is fixedly connected inside the sliding sleeve, and a telescopic spring is fixedly connected to the surface of the pressure sensor. The other end of the telescopic spring is fixedly connected to the power wheel. An electric push rod for controlling the lifting and lowering of the camera is fixedly connected to the surface of the first fixed tube. The pressure sensor detects the pressure transmitted by the telescopic spring.

[0012] Preferably, a power pump is fixedly connected to the bottom of the nozzle, the delivery pipe is fixedly connected to the repair chamber, and the delivery pipe is fixedly connected to the power pump. A counterweight is fixedly connected to the bottom end of the delivery pipe. The counterweight ensures that the extraction end of the delivery pipe is located at the bottom of the repair chamber, thereby improving the stability of the delivery pipe in extracting repair materials.

[0013] Preferably, a transmission ring is fixedly connected to the surface of the repair chamber, a second motor is fixedly connected to the surface of the first fixed tube, the output end of the second motor is fixedly connected to a transmission wheel, and the transmission wheel is connected to the transmission ring. The transmission wheel is rotated by the second motor, thereby causing the transmission ring to drive the repair chamber to rotate, so that the nozzle is aligned with the position to be repaired.

[0014] This utility model provides a pipeline deformation and leakage monitoring and repair device, which has the following beneficial effects:

[0015] 1. This pipeline deformation and leakage monitoring and repair equipment provides comprehensive monitoring of pipeline conditions, improving the stability of pipeline inspection. A moving ring controls the movement of the sliding sleeve, causing the power wheel to contact the inner wall of the pipeline. The rotation of the power wheel moves the equipment within the pipeline, enhancing the stability and convenience of the inspection. A repair chamber stores repair materials, which are then delivered to the nozzles via a delivery pipe. A camera controls the nozzles to approach the leaking area, repairing the leak and improving the effectiveness of pipeline construction.

[0016] 2. This pipeline deformation and leakage monitoring and repair equipment connects the first and second fixed pipes together through a buffer sleeve, allowing the equipment to pass smoothly when the pipeline is bent, thus improving the ease of use. The moving ring is controlled by a threaded rod, improving the stability of the lateral movement of the moving ring. The universal joint facilitates the bending of the threaded rod, improving the stability and smoothness of the threaded rod transmission. The first motor controls the rotation of the threaded rod, and the slide rail limits the sliding sleeve, improving the stability of the sliding sleeve's up and down sliding.

[0017] 3. This pipeline deformation and leakage monitoring and repair equipment uses an adjusting rod to move the sliding sleeve along the moving ring, thereby controlling the power wheel to move closer to or away from the equipment. When the pipeline deforms, the pipeline squeezes the power wheel, changing the pressure of the telescopic spring. A pressure sensor detects the pressure transmitted by the telescopic spring. The equipment offers convenient and efficient pipeline deformation detection. A power pump uses a delivery pipe to draw repair material from inside the repair chamber. A counterweight ensures the extraction end of the delivery pipe is positioned at the bottom of the repair chamber, improving the stability of the material extraction. A second motor controls the rotation of the transmission wheel, which in turn causes the transmission ring to rotate the repair chamber, aligning the nozzle with the area to be repaired and improving pipeline repair efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the buffer sleeve connection structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the moving mechanism structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the repair mechanism of this utility model.

[0022] [Explanation of Key Component Symbols]

[0023] 1. First fixing tube; 2. Second fixing tube; 3. Testing equipment; 4. Buffer sleeve;

[0024] 5. Power mechanism; 501. Threaded rod; 502. Universal joint; 503. First electric motor;

[0025] 6. Moving mechanism; 601. Moving ring; 602. Adjusting rod; 603. Slide rail; 604. Sliding sleeve; 605. Telescopic spring; 606. Pressure sensor; 607. Drive wheel;

[0026] 7. Repair mechanism; 701. Repair chamber; 702. Electric push rod; 703. Camera; 704. Nozzle; 705. Power pump; 706. Delivery pipe; 707. Counterweight; 708. Transmission ring; 709. Transmission wheel; 710. Second electric motor. Detailed Implementation

[0027] This utility model provides a pipeline deformation and leakage monitoring and repair device.

[0028] Please see Figure 1 and Figure 2 It includes a first fixed pipe 1 and a second fixed pipe 2. The surface of the second fixed pipe 2 is fixedly connected to a detection device 3. The detection device 3 is used to monitor the pipeline condition in all directions, thereby improving the stability of pipeline detection.

[0029] A buffer sleeve 4 is hinged to the surface of the first fixed pipe 1, and the other end of the buffer sleeve 4 is hinged to the second fixed pipe 2. The first fixed pipe 1 and the second fixed pipe 2 are connected together through the buffer sleeve 4, so that the equipment can pass smoothly when the pipe is bent, improving the convenience of using the equipment.

[0030] Both the first fixed tube 1 and the second fixed tube 2 are equipped with a power mechanism 5. The power mechanism 5 includes a threaded rod 501 that is rotatably connected to the first fixed tube 1 and the second fixed tube 2. A moving ring 601 is threadedly connected to the threaded rod 501. The moving ring 601 is controlled to move through the threaded rod 501, thereby improving the stability of the lateral movement of the moving ring 601.

[0031] A universal joint 502 is fixedly connected to the middle of the threaded rod 501. A first motor 503 is fixedly connected to the surface of the first fixed tube 1, and the output end of the first motor 503 is fixedly connected to the threaded rod 501. The universal joint 502 facilitates the bending of the threaded rod 501, improving the stability and smoothness of the transmission of the threaded rod 501. The first motor 503 controls the rotation of the threaded rod 501.

[0032] Please see Figure 3The first fixed pipe 1 and the second fixed pipe 2 are both equipped with a moving mechanism 6. The moving mechanism 6 includes a moving ring 601, a sliding sleeve 604 and a power wheel 607. The power wheel 607 is slidably connected to the sliding sleeve 604. The moving ring 601 controls the movement of the sliding sleeve 604, so that the sliding sleeve 604 controls the power wheel 607 to abut against the inner wall of the pipe. The rotation of the power wheel 607 drives the equipment to move inside the pipe, thereby improving the stability and convenience of the equipment detection.

[0033] The first fixed tube 1 and the second fixed tube 2 are both fixedly connected to the slide rail 603, and the sliding sleeve 604 is slidably connected to the slide rail 603. The surface of the moving ring 601 is hinged to the adjusting rod 602, and the other end of the adjusting rod 602 is hinged to the sliding sleeve 604. The slide rail 603 limits the sliding sleeve 604 and improves the stability of the sliding sleeve 604 sliding up and down. The adjusting rod 602 causes the moving ring 601 to drive the sliding sleeve 604 to slide, thereby controlling the power wheel 607 to move closer to or away from the equipment.

[0034] A pressure sensor 606 is fixedly connected inside the sliding sleeve 604. A telescopic spring 605 is fixedly connected to the surface of the pressure sensor 606, and the other end of the telescopic spring 605 is fixedly connected to the power wheel 607. When the pipeline deforms, the pipeline squeezes the power wheel 607, causing the pressure of the telescopic spring 605 to change. The pressure transmitted by the telescopic spring 605 is detected by the pressure sensor 606, which improves the convenience and efficiency of pipeline deformation detection.

[0035] Please see Figure 4 A repair mechanism 7 is provided on the surface of the first fixed pipe 1. The repair mechanism 7 includes a repair chamber 701, a camera 703, and a delivery pipe 706. The repair chamber 701 is rotatably connected to the first fixed pipe 1. A nozzle 704 is fixedly connected to the surface of the camera 703. Repair materials are stored in the repair chamber 701. The repair materials inside the repair chamber 701 are delivered to the nozzle 704 through the delivery pipe 706. The camera 703 controls the nozzle 704 to approach the location to be repaired. The nozzle 704 repairs the leak in the pipe, improving the effectiveness of pipe construction.

[0036] An electric push rod 702 for controlling the raising and lowering of the camera 703 is fixedly connected to the surface of the first fixed pipe 1. The electric push rod 702 controls the camera 703 to move up and down, bringing the nozzle 704 closer to the pipe and improving the pipe repair effect.

[0037] The bottom of the nozzle 704 is fixedly connected to a power pump 705, and the delivery pipe 706 is fixedly connected to the repair chamber 701. The bottom end of the delivery pipe 706 is fixedly connected to a counterweight 707. The power pump 705 causes the delivery pipe 706 to draw repair material from inside the repair chamber 701. The counterweight 707 keeps the extraction end of the delivery pipe 706 at the bottom of the repair chamber 701, improving the stability of the delivery pipe 706 in extracting repair material.

[0038] A transmission ring 708 is fixedly connected to the surface of the repair chamber 701, and a second motor 710 is fixedly connected to the surface of the first fixed pipe 1. The output end of the second motor 710 is fixedly connected to a transmission wheel 709, and the transmission wheel 709 is connected to the transmission ring 708. The second motor 710 controls the rotation of the transmission wheel 709, which in turn causes the transmission ring 708 to drive the repair chamber 701 to rotate, so that the nozzle 704 is aligned with the position to be repaired, thereby improving the efficiency of pipeline repair.

[0039] The detection equipment 3, the first electric motor 503, the pressure sensor 606, the electric push rod 702, the drive wheel 607, the power pump 705, and the second electric motor 710 are all existing technologies, and this application will not go into detail about their parameters and models.

[0040] In use, the device is first placed inside the pipe. The first motor 503 controls the rotation of the threaded rod 501, which in turn controls the movement of the moving ring 601. The adjusting rod 602 drives the sliding sleeve 604 to slide outwards, causing the power wheel 607 to contact the inner wall of the pipe. The rotation of the power wheel 607 controls the movement of the device along the pipe. The detection device 3 monitors the pipe from all angles. When the pipe deforms, it compresses the power wheel 607, changing the pressure of the telescopic spring 605. The pressure sensor 606 monitors the pressure of the telescopic spring 605. 5. The pressure transmitted is detected, and then the pipe deformation is detected, which improves the convenience of pipe inspection. When pipe repair is required, the second motor 710 controls the transmission wheel 709 to rotate, which in turn causes the transmission ring 708 to drive the repair chamber 701 to rotate. The nozzle 704 is adjusted to the position to be repaired. The electric push rod 702 brings the nozzle 704 close to the pipe. The power pump 705 causes the delivery pipe 706 to draw the repair material inside the repair chamber 701. The material is then sprayed onto the pipe through the nozzle 704 to repair the pipe and improve the efficiency of pipe inspection and repair.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pipeline deformation and leakage monitoring and repair device, comprising a first fixed pipe (1) and a second fixed pipe (2), characterized in that: A detection device (3) is fixedly connected to the surface of the second fixed tube (2). A moving mechanism (6) is provided inside both the first fixed tube (1) and the second fixed tube (2). The moving mechanism (6) includes a moving ring (601), a sliding sleeve (604) and a power wheel (607). The power wheel (607) is slidably connected to the sliding sleeve (604). A repair mechanism (7) is provided on the surface of the first fixed tube (1). The repair mechanism (7) includes a repair chamber (701), a camera (703) and a delivery pipe (706). The repair chamber (701) is rotatably connected to the first fixed tube (1). A nozzle (704) is fixedly connected to the surface of the camera (703).

2. The pipeline deformation and leakage monitoring and repair equipment according to claim 1, characterized in that: The surface of the first fixed tube (1) is hinged with a buffer sleeve (4), and the other end of the buffer sleeve (4) is hinged with the second fixed tube (2). The first fixed tube (1) and the second fixed tube (2) are both provided with a power mechanism (5). The power mechanism (5) includes a threaded rod (501) that is rotatably connected to the first fixed tube (1) and the second fixed tube (2).

3. The pipeline deformation and leakage monitoring and repair equipment according to claim 1, characterized in that: The movable ring (601) is threadedly connected to the threaded rod (501). A universal joint (502) is fixedly connected to the middle part of the threaded rod (501). A first motor (503) is fixedly connected to the surface of the first fixed tube (1), and the output end of the first motor (503) is fixedly connected to the threaded rod (501).

4. The pipeline deformation and leakage monitoring and repair equipment according to claim 1, characterized in that: The first fixed tube (1) and the second fixed tube (2) are both fixedly connected to slide rails (603), and the sliding sleeve (604) is slidably connected to the slide rails (603). The surface of the moving ring (601) is hinged with an adjusting rod (602), and the other end of the adjusting rod (602) is hinged to the sliding sleeve (604).

5. The pipeline deformation and leakage monitoring and repair equipment according to claim 1, characterized in that: A pressure sensor (606) is fixedly connected inside the sliding sleeve (604), and a telescopic spring (605) is fixedly connected to the surface of the pressure sensor (606). The other end of the telescopic spring (605) is fixedly connected to the power wheel (607). An electric push rod (702) for controlling the lifting and lowering of the camera (703) is fixedly connected to the surface of the first fixed tube (1).

6. The pipeline deformation and leakage monitoring and repair equipment according to claim 1, characterized in that: The bottom of the nozzle (704) is fixedly connected to a power pump (705), the delivery pipe (706) is fixedly connected to the repair chamber (701), and the delivery pipe (706) is fixedly connected to the power pump (705). The bottom end of the delivery pipe (706) is fixedly connected to a counterweight (707).

7. The pipeline deformation and leakage monitoring and repair equipment according to claim 1, characterized in that: A transmission ring (708) is fixedly connected to the surface of the repair chamber (701), and a second motor (710) is fixedly connected to the surface of the first fixed tube (1). The output end of the second motor (710) is fixedly connected to a transmission wheel (709), and the transmission wheel (709) is connected to the transmission ring (708) in a transmission connection.

Citation Information

Patent Citations

  • Pipeline leakage monitoring and maintaining device

    CN219549937U