Pipeline scanning equipment

By designing a height-adjustable roller and meshing drive system, the adaptability and rotation accuracy of traditional pipeline inspection equipment on pipes of different diameters is solved, achieving a more stable and accurate pipeline scanning effect.

CN222616345UActive Publication Date: 2025-03-14CHONGQING THREE GORGES ECO-ENVIRONMENTAL TECH INNOVATION CENT CO LTD +1
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Patent Information

Application Number
CN202421450248.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-03-14
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

Traditional pipeline detection equipment is difficult to adapt to pipes of different diameters, causing equipment to shake or move, affecting the accuracy of the detection results, and the rotation speed is difficult to effectively control, affecting the accuracy and stability of the scanning.

Method used

设计了一种管道扫描设备,采用高度可调的滚轮与支撑组件,确保设备与管道的良好接触,并通过一号电机驱动小齿轮和大齿轮的啮合传动,实现扫描仪的平稳旋转。

Benefits of technology

The equipment can adapt to pipes of various specifications, improves the versatility and adaptability of the equipment, ensures stability and accuracy during the scanning process, reduces the impact of rotation speed, and improves the scanning accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipeline scanning device which comprises a mobile vehicle body, a top plate fixedly installed on the top of the mobile vehicle body, an installation frame fixedly installed in the middle of the top of the top plate, a first motor arranged on the installation frame, a small gear fixedly installed on an output shaft of the first motor, and a connecting block fixedly installed on one side of the installation frame. A base plate is fixedly mounted at the top of the vertical shaft, a scanner is detachably mounted at the top of the base plate, supporting assemblies are arranged on the two sides of the scanner, and a connecting assembly is arranged between the supporting assemblies on the two sides. The device can adapt to pipelines with different diameters, the universality and adaptability of the device are improved, the device can be kept stable in the scanning process through contact between the rollers and the pipelines, errors caused by shaking or moving are reduced, good contact between the device and the pipelines is ensured through height adjustability of the rollers, and the device is more stable in scanning. And the scanning accuracy is further improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment, and particularly relates to a pipeline scanning device. Background Art

[0002] With the acceleration of urbanization, municipal pipeline construction is an important part of urban infrastructure. Its construction quality and safety are directly related to the quality of life of urban residents and the normal operation of urban functions. Therefore, after the construction of new municipal pipelines, the inspection of pipeline construction quality is particularly important. In recent years, CCTV (Closed-Circuit Television) endoscopic inspection technology has been widely used in the field of pipeline inspection due to its intuitive, non-destructive and recordable characteristics. Through CCTV endoscopic inspection, the internal situation of the pipeline can be clearly observed, including the pipeline wall, interface, flow direction, etc., so as to determine whether there are defects in the newly built pipeline.

[0003] However, when conducting CCTV endoscopic inspection, due to the different pipe diameters and specifications, traditional inspection equipment often has difficulty adapting to the inspection needs of various pipes. In particular, when facing pipes of different diameters, traditional equipment may not be able to stably contact the pipes, causing the equipment to shake or move, affecting the accuracy of the inspection results. At the same time, when rotating the scanner, traditional inspection equipment often has difficulty effectively controlling the rotation speed, affecting the accuracy and stability of the scan. In response to the above problems, this device was invented. Utility Model Content

[0004] The utility model aims to provide a pipeline scanning device to solve the problems of the prior art in view of the deficiencies of the prior art.

[0005] The technical purpose of this utility model is achieved through the following technical solutions:

[0006] A pipeline scanning device comprises a mobile body, a top plate is fixedly installed on the top of the mobile body, a mounting frame is fixedly installed in the middle position of the top of the top plate, a No. 1 motor is arranged on the mounting frame, a small gear is fixedly installed on the output shaft of the No. 1 motor, a connecting block is fixedly installed on one side of the mounting frame, a vertical shaft is rotatably installed on the connecting block, a large gear meshing with the small gear is fixedly installed on the vertical shaft, a pad is fixedly installed on the top of the vertical shaft, a scanner is detachably installed on the top of the pad, supporting components are arranged on both sides of the scanner, and a connecting component is arranged between the supporting components on both sides.

[0007] Furthermore, a heat dissipation slot is provided on the mounting frame.

[0008] Furthermore, the supporting assembly includes two mounting seats fixedly installed on both sides of the top of the top plate, a bidirectional screw is rotatably installed between the two mounting seats, and a guide rod is fixedly installed between the two mounting seats, movable seats are threadedly connected on both sides of the bidirectional screw, and the guide rod passes through the two movable seats, a lifting seat is arranged above the bidirectional screw, two connecting seats are fixedly installed at the bottom of the lifting seat, a support rod is movably installed between the movable seat and the connecting seat arranged on the same side, and a roller is rotatably installed on the lifting seat.

[0009] Furthermore, the bidirectional screw rod and the guide rod are both arranged along the length direction of the moving vehicle body.

[0010] Furthermore, the roller is made of wear-resistant rubber material.

[0011] Furthermore, the connecting assembly includes a bracket fixedly mounted on the top plate, a transmission rod is rotatably mounted on the bracket, and bevel gear sets are arranged between both ends of the transmission rod and the two bidirectional screws.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. In the utility model, the height of the roller can be changed by adjusting the support assembly to adapt to pipes of different diameters. This design enables the device to be widely applicable to pipes of various specifications, improves the versatility and adaptability of the device, and through the contact between the roller and the pipe, the device can remain stable during the scanning process, reducing the error caused by shaking or movement of the device. The height adjustability of the roller ensures good contact between the device and the pipe, further improving the accuracy of the scanning.

[0014] 2. In the present invention, the meshing transmission of the small gear and the large gear driven by the No. 1 motor is used to realize the smooth rotation of the scanner, reduce the rotation speed, and thus improve the precision and accuracy of the scanning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] FIG1 is a front view of the overall structure provided by the utility model.

[0016] FIG. 2 is a rear view of the overall structure provided by the utility model.

[0017] Figure 3 is a side view of the overall structure provided by the utility model Figure 1 .

[0018] Figure 4 is a side view of the overall structure provided by the utility model Figure 2 .

[0019] FIG5 is an enlarged schematic diagram of part A in FIG4.

[0020] FIG. 6 is a schematic diagram of the structure of the support assembly provided by the present invention.

[0021] Description of reference numerals:

[0022] 1. Mobile body; 2. Top plate; 3. Mounting frame; 4. Motor No. 1; 5. Small gear; 6. Connecting block; 7. Vertical shaft; 8. Large gear; 9. Pad; 10. Scanner; 11. Support assembly; 1101. Mounting seat; 1102. Bidirectional screw; 1103. Moving seat; 1104. Lifting seat; 1105. Connecting seat; 1106. Strut; 1107. Roller; 1108. Guide rod; 12. Connecting assembly; 1201. Bracket; 1202. Transmission rod; 1203. Bevel gear set. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides a pipeline scanning device, comprising a mobile body 1, a top plate 2 is fixedly installed on the top of the mobile body 1, a mounting frame 3 is fixedly installed at the middle position of the top of the top plate 2, a No. 1 motor 4 is arranged on the mounting frame 3, a small gear 5 is fixedly installed on the output shaft of the No. 1 motor, a connecting block 6 is fixedly installed on one side of the mounting frame 3, a vertical shaft 7 is rotatably installed on the connecting block 6, a large gear 8 meshing with the small gear is fixedly installed on the vertical shaft 7, a pad 9 is fixedly installed on the top of the vertical shaft 7, a scanner 10 is detachably installed on the top of the pad 9, support components 11 are arranged on both sides of the scanner 10, and a connecting component 12 is arranged between the support components 11 on both sides.

[0025] As a preferred embodiment of the present utility model, this embodiment provides a pipeline scanning device, referring to the attached Figure 1 , Figure 3 , Figure 4 and Figure 6, a support assembly 11 is provided on both sides of the scanner 10, and the support assembly 11 includes two mounting seats 1101 fixedly installed on both sides of the top of the top plate 2, a bidirectional screw 1102 is rotatably installed between the two mounting seats 1101, and a guide rod 1108 is fixedly installed between the two mounting seats 1101, and a moving seat 1103 is threadedly connected on both sides of the bidirectional screw 1102, and the guide rod 1108 passes through the two moving seats 1103, thereby realizing the limiting of the moving seats 1103 on both sides, so that the moving seats 1103 on both sides can move relative to each other during the rotation of the bidirectional screw 1102 The two movable bodies 1102 and 1103 can move toward or away from each other, wherein the bidirectional screw 1102 and the guide rod 1108 are arranged along the length direction of the mobile body 1, a lifting seat 1104 is arranged above the bidirectional screw 1102, two connecting seats 1105 are fixedly installed at the bottom of the lifting seat 1104, a support rod 1106 is movably installed between the moving seat 1103 and the connecting seat 1105 arranged on the same side, and a roller 1107 is rotatably installed on the lifting seat 1104. When the moving seats 1103 on both sides move toward or away from each other, the roller 1107 moves in the vertical direction under the action of the support rod 1106.

[0026] By adjusting the height of the roller 1107, the device can adapt to pipes of different diameters, which ensures the stability and accuracy of the device during the scanning process. No matter how the pipe diameter changes, the device can maintain good contact with the pipe, thereby improving the scanning effect.

[0027] Among them, the roller 1107 is made of wear-resistant rubber material, which has significant wear resistance, so that the surface of the roller 1107 is less damaged and less prone to wear during long-term contact and friction with the pipeline, thereby extending the service life of the roller 1107.

[0028] See attached Figure 1 and Figure 2 A connecting assembly 12 is provided between the supporting assemblies 11 on both sides. The connecting assembly 12 includes a bracket 1201 fixedly mounted on the top plate 2. A transmission rod 1202 is rotatably mounted on the bracket 1201. A bevel gear set 1203 is provided between the two ends of the transmission rod 1202 and the two bidirectional screws 1102. A No. 2 motor is provided on one of the supporting assemblies 11. The No. 2 motor is fixedly mounted on one of the mounting seats 1101 and connected to the bidirectional screw 1102. When the No. 2 motor is turned on in use, the No. 2 motor drives the bidirectional screw 1102 to rotate. Under the connection of the connecting assembly 12, the bidirectional screw 1102 on the other supporting assembly 11 rotates synchronously, thereby realizing the synchronous adjustment of the rollers 1107 on both sides.

[0029] The pipeline scanning device performs mobile scanning of the pipeline by means of a mobile vehicle body 1. The wheels on the mobile vehicle body 1 are in contact with the bottom of the pipeline, while the rollers 1107 on both sides are in contact with the top of the pipeline during longitudinal movement. In order to adapt to pipelines of different diameters, the rollers 1107 are designed to be highly adjustable. This design allows the device to perform stable and accurate scanning on pipelines of different diameters.

[0030] As another embodiment of the utility model, a pipeline scanning device of this embodiment also includes an operating handle and an integrated processor. During the scanning process of the pipeline, the operating handle is used to remotely control the mobile body 1 to move in the pipeline. The travel distance is recorded by the rolling of the wheels of the mobile body 1. The travel distance of the mobile body 1 can be obtained by multiplying the number of rotations of the wheels by the circumference of the wheels. The scanner 10 installed on the top of the pad 9 has a laser ranging function. The scanner 10 can rotate 360 ​​degrees during scanning and emit infrared rays while rotating. The infrared rays are emitted after encountering obstacles. The size of the cross-section is measured by absorbing the reflected rays, and the position coordinates of the measuring point are generated in combination with the rotation angle of the scanner 10. The laser ranging data of the scanner 10 and the travel distance data of the mobile body 1 are transmitted to the integrated processor through the data line. The integrated processor generates corresponding points on the three-dimensional coordinate system through the received data. Countless points are combined to generate a three-dimensional model and displayed on an external display. Through the three-dimensional model, the internal size of any section of the pipeline, the depth of water accumulation in the pipeline, the size of the obstacle, the width of the crack, etc. can be known.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A pipeline scanning device, characterized in that: It includes a mobile body, a top plate is fixedly installed on the top of the mobile body, a mounting frame is fixedly installed in the middle position of the top of the top plate, a No. 1 motor is arranged on the mounting frame, a small gear is fixedly installed on the output shaft of the No. 1 motor, a connecting block is fixedly installed on one side of the mounting frame, a vertical shaft is rotatably installed on the connecting block, a large gear meshing with the small gear is fixedly installed on the vertical shaft, a pad is fixedly installed on the top of the vertical shaft, a scanner is detachably installed on the top of the pad, supporting components are arranged on both sides of the scanner, and a connecting component is arranged between the supporting components on both sides.

2. A pipeline scanning device according to claim 1, characterized in that: The mounting frame is provided with heat dissipation slots.

3. A pipeline scanning device according to claim 1, characterized in that: The supporting assembly includes two mounting seats fixedly installed on both sides of the top of the top plate, a bidirectional screw is rotatably installed between the two mounting seats, and a guide rod is fixedly installed between the two mounting seats, moving seats are threadedly connected on both sides of the bidirectional screw, and the guide rod runs through the two moving seats, a lifting seat is arranged above the bidirectional screw, two connecting seats are fixedly installed at the bottom of the lifting seat, a support rod is movably installed between the moving seat and the connecting seat arranged on the same side, and a roller is rotatably installed on the lifting seat.

4. A pipeline scanning device according to claim 1, characterized in that: The bidirectional screw rod and the guide rod are both arranged along the length direction of the moving vehicle body.

5. The pipeline scanning device according to claim 1, characterized in that: The roller is made of wear-resistant rubber material.

6. A pipeline scanning device according to claim 1, characterized in that: The connecting component comprises a bracket fixedly mounted on the top plate, a transmission rod is rotatably mounted on the bracket, and bevel gear sets are arranged between both ends of the transmission rod and two bidirectional screw rods.