Conveying device for pipeline detection

By designing a conveying device for pipeline inspection, and utilizing motor drive and fastening components to achieve automated transportation and rotation of pipelines, the problem of inconvenience in manual operation in existing technologies is solved, thereby improving inspection efficiency and applicability.

CN224118117UActive Publication Date: 2026-04-14CHANGZHOU RUIBO TESTING TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-08
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing pipeline inspection process requires manual loading and unloading, which is inconvenient and results in low inspection efficiency.

Method used

A pipeline inspection conveying device was designed, including a support, a fixed frame, a drive motor, a rotating frame, a rotating wheel, and fastening components. The device enables automated transport and rotation of the pipeline through motor drive and fastening components, thus assisting in the inspection.

Benefits of technology

It enables automated loading and unloading during pipeline inspection, improving inspection efficiency and is applicable to various inspection tasks, assisting in the inspection process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224118117U_ABST
    Figure CN224118117U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of detection and conveying, in particular to a conveying device for pipeline detection, which comprises a support, a fixing frame fixedly mounted on the top of the support, a first driving motor connected and mounted on one side of the fixing frame, a first rotating frame connected and mounted on an output shaft of the first driving motor, and a sealing cover fixedly mounted on the inner side of the first rotating frame. The sealing cover is rotationally connected with the fixing frame, a second rotating frame is rotationally connected into the first rotating frame, a first rotating wheel and a second rotating wheel are rotationally connected to the inner side of the first rotating frame, a second driving motor is fixedly installed on the inner side of the first rotating frame, and the first rotating wheel and the second rotating wheel are connected with the second rotating frame and the second driving motor correspondingly; a transmission belt is connected between the first rotating wheel and the second rotating wheel, and an outer fastening assembly and an inner fastening assembly are arranged on the outer side of the second rotating frame. According to the pipeline detection device, the pipeline can be transported while being detected, so that multiple detection work can be carried out, automatic discharging can be achieved, operation is convenient and fast, and practicability is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of detection and conveying technology, and in particular to a conveying device for pipeline detection. Background Technology

[0002] A pipeline is a system of pipes used to transport liquids, gases, solids, and other substances. Pipelines typically consist of the pipe body, pipe supports, pipe fittings, and pipe connectors, which can be connected to form a complete transport network. Pipelines are widely used in industrial, construction, and energy sectors to transport substances such as water, oil, natural gas, and chemicals. During pipeline production, inspection is required; however, current inspection methods often involve manual loading, unloading, and transfer, which is inconvenient and reduces inspection efficiency. Therefore, a pipeline inspection conveying device needs to be designed to solve this problem. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a pipeline inspection conveying device.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A pipeline inspection conveying device includes a support frame, a fixed frame fixedly mounted on the top of the support frame, a first drive motor connected to one side of the fixed frame, and a first rotating frame connected to the output shaft of the first drive motor. A sealing cover is fixedly mounted inside the first rotating frame and is rotatably connected to the fixed frame. A second rotating frame is rotatably connected inside the first rotating frame. A first wheel and a second wheel are rotatably connected inside the first rotating frame, and a second drive motor is fixedly mounted inside the first rotating frame. The first wheel and the second wheel are respectively connected to the second rotating frame and the second drive motor, and a transmission belt connects the first wheel and the second wheel. An outer fastening assembly and an inner fastening assembly are provided on the outer side of the second rotating frame.

[0006] Both the external fastening assembly and the internal fastening assembly include a guide rod. The guide rod is disposed inside the second rotating frame and has a sliding groove. A fastening frame is slidably connected to the outside of the second rotating frame, and a compression spring is connected between the sliding groove and the fastening frame. A discharge port is provided inside the second rotating frame.

[0007] A telescopic motor is fixedly installed on the other side of the fixed frame, and the output shaft of the telescopic motor is connected to a telescopic column.

[0008] Preferably, there are several second rotating frames, which are arranged in a circular array with the output shaft of the first drive motor as the center. In addition to the loading and unloading positions, there are multiple workstations, which can perform multiple inspection tasks.

[0009] Preferably, there are several sets of the first rotating wheel, the second rotating wheel, and the second drive motor, and the number is the same as that of the second rotating frame.

[0010] Preferably, there are four sets of external fastening components and four sets of internal fastening components, all arranged in a ring array to provide stable support for the pipeline.

[0011] Preferably, one side of the fastening frame is designed to be inclined to facilitate the loading process, and the inclined surface of the fastening frame is covered with a rubber layer to increase friction.

[0012] Preferably, the telescopic column is positioned opposite the discharge port to avoid obstruction when it extends.

[0013] The beneficial effects of this utility model are:

[0014] This invention enables the transportation of pipelines while conducting pipeline inspections, making loading and unloading extremely convenient. It is applicable to various pipeline inspection tasks and can also control the rotation of the pipeline during inspections, thus providing assistance to the inspection work. It is highly practical. Attached Figure Description

[0015] Figure 1 This is a front structural diagram of a pipeline inspection conveying device proposed in this utility model;

[0016] Figure 2 This is a side view of a conveying device for pipeline inspection proposed in this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of A in a pipeline inspection conveying device proposed in this utility model;

[0018] Figure 4 This is a front view of the second rotating frame in a pipeline inspection conveying device proposed in this utility model.

[0019] In the diagram: 1. Bracket; 2. Fixing frame; 3. First drive motor; 4. First rotating frame; 5. Sealing cover; 6. Second rotating frame; 7. First rotating wheel; 8. Second rotating wheel; 9. Second drive motor; 10. Transmission belt; 11. External fastening assembly; 12. Internal fastening assembly; 13. Guide rod; 14. Fastening frame; 15. Compression spring; 16. Discharge port; 17. Telescopic motor; 18. Telescopic column. Detailed Implementation

[0020] 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.

[0021] Example: Refer to Figure 1-4 A conveying device for pipeline inspection includes a support 1, a fixed frame 2 fixedly mounted on the top of the support 1, a first drive motor 3 connected to one side of the fixed frame 2, and a first rotating frame 4 connected to the output shaft of the first drive motor 3. A sealing cover 5 is fixedly mounted inside the first rotating frame 4 and rotatably connected to the fixed frame 2. Several second rotating frames 6 are rotatably connected inside the first rotating frame 4 and arranged in a circular array around the output shaft of the first drive motor 3. Besides the loading and unloading positions, there are multiple workstations, enabling multiple inspection tasks. A first rotating wheel 7 and a second rotating wheel 8 are rotatably connected inside the first rotating frame 4, and a second drive motor 9 is fixedly mounted inside the first rotating frame 4. Several sets of the first rotating wheel 7, the second rotating wheel 8, and the second drive motor 9 are present, with the number matching that of the second rotating frames 6. The first rotating wheel 7 and the second rotating wheel 8 are respectively connected to the second rotating frame 6 and the second drive motor 9. A transmission belt 10 connects the first rotating wheel 7 and the second rotating wheel 8. An outer fastening assembly 11 and an inner fastening assembly 12 are provided on the outside of the second rotating frame 6. There are four sets of each of the outer fastening assembly 11 and the inner fastening assembly 12, which are arranged in a ring array to provide stable support for the pipeline. Both the outer fastening assembly 11 and the inner fastening assembly 12 include a guide rod 13. The guide rod 13 is set inside the second rotating frame 6 and has a sliding groove. A fastening frame 14 is slidably connected to the outside of the second rotating frame 6, and a compression spring 15 is connected between the sliding groove and the fastening frame 14. One side of the fastening frame 14 is designed with an inclination to facilitate the loading work. The inclination surface of the fastening frame 14 is covered with a rubber layer to increase friction. A discharge port 16 is provided inside the second rotating frame 6. A telescopic motor 17 is fixedly installed on the other side of the fixed frame 2, and the output shaft of the telescopic motor 17 is connected to a telescopic column 18. The position of the telescopic column 18 is opposite to the discharge port 16 to avoid obstruction when the telescopic column 18 extends.

[0022] Working principle: In use, the pipe is inserted into the second rotating frame 6 at the loading position, so that it is connected to the outer fastening component 11 and the inner fastening component 12. The elastic force of the compression spring 15 makes the fastening frame 14 fit tightly against the inner and outer walls of the pipe, thereby fixing it. Then, the first drive motor 3 is turned on to control the first rotating frame 4 to rotate, rotating the pipe to the detection position. During this period, the second drive motor 9 can be turned on, and the second rotating wheel 8 and the first rotating wheel 7 can be used to control the second rotating frame 6 to drive the pipe to rotate, assisting in the detection work. When the pipe rotates to the unloading position, the telescopic motor 17 is turned on to push the telescopic column 18 out from the unloading port 16, so that the pipe is separated from the outer fastening component 11 and the inner fastening component 12, thus completing the unloading.

[0023] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0024] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A conveying device for pipeline inspection, comprising a support (1), characterized in that, A fixed frame (2) is fixedly installed on the top of the bracket (1). A first drive motor (3) is connected to one side of the fixed frame (2), and a first rotating frame (4) is connected to the output shaft of the first drive motor (3). A sealing cover (5) is fixedly installed inside the first rotating frame (4), and the sealing cover (5) is rotatably connected to the fixed frame (2). A second rotating frame (6) is rotatably connected inside the first rotating frame (4). A first rotating wheel (7) and a second rotating wheel (8) are rotatably connected inside the first rotating frame (4), and a second drive motor (9) is fixedly installed inside the first rotating frame (4). The first rotating wheel (7) and the second rotating wheel (8) are respectively connected to the second rotating frame (6) and the second drive motor (9), and a transmission belt (10) is connected between the first rotating wheel (7) and the second rotating wheel (8). An outer fastening component (11) and an inner fastening component (12) are provided on the outside of the second rotating frame (6). Both the outer fastening assembly (11) and the inner fastening assembly (12) include a guide rod (13). The guide rod (13) is disposed in the second rotating frame (6) and has a sliding groove. A fastening frame (14) is slidably connected to the outside of the second rotating frame (6), and a compression spring (15) is connected between the sliding groove and the fastening frame (14). A discharge port (16) is provided in the second rotating frame (6). A telescopic motor (17) is fixedly installed on the other side of the fixed frame (2), and the output shaft of the telescopic motor (17) is connected to a telescopic column (18).

2. The pipeline inspection conveying device according to claim 1, characterized in that, There are several second rotating frames (6), and they are arranged in a ring array with the output shaft of the first drive motor (3) as the center.

3. The pipeline inspection conveying device according to claim 1, characterized in that, The first rotating wheel (7), the second rotating wheel (8) and the second drive motor (9) each have several sets, and the number is the same as that of the second rotating frame (6).

4. The pipeline inspection conveying device according to claim 1, characterized in that, There are four sets of the outer fastening assembly (11) and the inner fastening assembly (12), and they are all arranged in a ring array.

5. A conveying device for pipeline inspection according to claim 1, characterized in that, The fastening bracket (14) is designed with an inclined side, and the inclined surface of the fastening bracket (14) is covered with a rubber layer.

6. The pipeline inspection conveying device according to claim 1, characterized in that, The telescopic column (18) is positioned opposite the discharge port (16).