Special equipment pressure pipeline quality detection device

Through the design of the electro-hydraulic cylinder and telescopic rod and the fixing ring, the problem of fixation instability in pressure pipeline detection is solved, the stable clamping of the pipeline and the vertical positioning of the detector are achieved, and the accuracy and efficiency of the detection are improved.

CN223205430UActive Publication Date: 2025-08-08JIANGSU ZHONGQIXING SPECIAL EQUIP TESTING CO LTD

Patent Information

Application Number
CN202421979322.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-08-08
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

In the prior art, pressure pipelines cannot be effectively fixed during detection, resulting in pipe rolling affecting the detection progress and accuracy.

Method used

The electric hydraulic cylinder and telescopic rod are used to match the fixing ring. The fixing ring is flexible to clamp the pipe through rubber blocks. Combined with the design of the electric cylinder and detector, it ensures that the detector is perpendicular to the surface of the pipe, and the pipe is flipped and moved through the flip frame and gear system.

Benefits of technology

The stable fixation of the pipeline is achieved, the rolling during the inspection process is avoided, the accuracy and efficiency of the inspection are improved, and the inspection needs are adapted to the inspection needs of different pipe diameters.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a special equipment pressure pipeline quality detection device, which belongs to the field of pipeline detection equipment and comprises a detection table, a fixing assembly and a detection assembly. A fixing frame is mounted on one side of the surface of the detection table, and a rectangular overturning frame is arranged on the surface of the detection table; the electric hydraulic cylinders are installed on the two sides of the rectangular overturning frame, after a pipeline is placed in the rectangular overturning frame, the electric hydraulic cylinders are controlled to drive the telescopic rods in the rectangular overturning frame to stretch, the telescopic rods drive the fixing rings installed at one ends of the telescopic rods to be close to the pipeline, and therefore the pipeline is fixed and clamped through the fixing rings; the pipeline is convenient to detect after being fixed in the rectangular overturning frame, the situation that detection is affected by rolling of the pipeline in the detection process is avoided, the rubber block structure connected to the inner side of the fixing ring is soft, and the surface of the pipeline can be prevented from being scratched and damaged when the rubber block is in contact and clamped with the pipeline.
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Description

Technical Field

[0001] The utility model relates to the field of pipeline detection equipment, in particular to a special equipment pressure pipeline quality detection device. Background Art

[0002] At present, the surface inspection method for pressure pipelines at construction sites generally adopts handheld inspection probes for scanning inspection. The relevant regulations for inspection require that the inspection probe must be tangent and perpendicular to the surface of the inspected pipeline to ensure the quality of inspection. Although manual inspection can ensure that the probe can move freely on the outer surface of the pressure pipeline, it is difficult to ensure that the inspection probe is tangent and perpendicular to the surface of the inspected pipeline, so the inspection results are unstable, the accuracy is poor, and the inspection efficiency is low. Among them, a thermal power pressure pipeline quality inspection device with application number "CN202022331460.6" has the beneficial effect of the utility model: during the inspection, the eddy current probe can be guaranteed to be always perpendicular to the surface of the pipeline workpiece for inspection, thereby greatly improving the accuracy of the inspection. At the same time, the scanning device can meet the inspection of pipelines of different diameters, but the inspection device still needs certain improvements during use: the pipeline cannot be fixed during inspection, causing the pipeline to roll, thereby affecting the inspection progress. Utility Model Content

[0003] The purpose of the utility model is to provide a special equipment pressure pipeline quality inspection device to solve the problem raised in the above background technology that the pipeline cannot be fixed during inspection, causing the pipeline to roll over, thereby affecting the inspection progress.

[0004] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a quality inspection device for pressure pipes of special equipment, comprising a testing platform, a fixing assembly and a testing assembly;

[0005] Wherein: a fixing frame is installed on one side of the surface of the testing table, and a rectangular flip frame is provided on the surface of the testing table;

[0006] The fixing assembly includes an electric hydraulic cylinder fixedly mounted on both sides of the rectangular flip frame, the internal piston of the electric hydraulic cylinder is connected to a telescopic rod, the telescopic rod passes through the interior of the rectangular flip frame, one end of the telescopic rod is fixedly mounted with a fixing ring, and the fixing ring has a pipe clamped inside;

[0007] The detection component includes a horizontal plate installed on the top of the fixed frame, a support seat is slidably installed on the surface of the horizontal plate, an electric cylinder is installed on the surface of the support seat, a detector is installed on the telescopic end of the electric cylinder, and the detector is correspondingly arranged at the top position of the pipeline.

[0008] As a preferred solution of the present invention: support plates are installed on both sides of the surface of the detection platform, a rotating motor is fixedly installed on one side of the support plate, and a driving gear is fixedly installed on the output end of the rotating motor.

[0009] As a preferred solution of the present invention: both ends of the rectangular flip frame are connected to a rotating rod, one end of the rotating rod passes through the support plate and is installed with a driven gear, and the driving gear is meshed and connected with the driven gear.

[0010] As a preferred solution of the present invention: a rack is fixedly installed on the top of the horizontal plate, a slide rail is fixedly installed on the surface of the horizontal plate, the support seat is slidably installed on the surface of the slide rail, a servo motor is installed on the top of the support seat, and a drive gear is installed on the output end of the servo motor, and the drive gear is meshed with the rack.

[0011] As a preferred solution of the present invention: both ends of the transverse plate are connected to limit blocks.

[0012] As a preferred solution of the present invention: a rubber block is connected to the inner side of the fixing ring.

[0013] As a preferred solution of the present invention: movable wheels are installed at the bottom end of the testing platform.

[0014] As a preferred solution of the present invention: a control panel is installed on one side of the testing platform, the electric hydraulic cylinder, electric cylinder, rotary motor and servo motor are all electrically connected to the control panel, and the control panel is electrically connected to an external power supply.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] (1) Electric hydraulic cylinders are installed on both sides of the rectangular flip frame. When the pipe is placed inside the rectangular flip frame, the electric hydraulic cylinder is controlled to drive the internal telescopic rod to extend. The telescopic rod drives the fixed ring installed at one end to approach the pipe, so that the pipe is fixed and clamped by the fixed ring. After the pipe is fixed inside the rectangular flip frame, it is convenient to detect and avoid the pipe rolling during the detection process.

[0017] (2) Through the detection component provided, a horizontal plate is installed on the top of the fixed frame, a support seat is slidably installed on the surface of the horizontal plate, an electric cylinder is installed on the surface of the support seat, and the detector is installed at the telescopic end of the electric cylinder. The detector is set at the upper position of the pipeline, so that during detection, the electric cylinder drives the detector close to the pipeline to detect the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 This is a schematic diagram of the detection component structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the fixing assembly structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the installation structure of the rotating motor of the present utility model.

[0022] In the figure: 1. Testing table; 2. Fixing frame; 3. Rectangular flip frame; 4. Fixing assembly; 41. Electric hydraulic cylinder; 42. Telescopic rod; 43. Fixing ring; 5. Pipeline; 6. Testing assembly; 61. Horizontal plate; 62. Support seat; 63. Electric cylinder; 64. Testing instrument; 7. Support plate; 8. Rotating motor; 9. Driving gear; 10. Rotating rod; 11. Driven gear; 12. Rack; 13. Slide rail; 14. Servo motor; 15. Driving gear; 16. Limit block; 17. Rubber block; 18. Movable wheel. DETAILED DESCRIPTION

[0023] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. 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.

[0024] See also Figures 1-4 A quality inspection device for pressure pipes of special equipment includes: an inspection platform 1, a fixing component 4, and an inspection component 6; a fixing frame 2 is installed on one side of the surface of the inspection platform 1, and a rectangular flip frame 3 is provided on the surface of the inspection platform 1;

[0025] See also Figure 1 , Figure 3 The fixing assembly 4 includes an electric hydraulic cylinder 41 fixedly installed on both sides of the rectangular flip frame 3. The internal piston of the electric hydraulic cylinder 41 is connected to a telescopic rod 42. The telescopic rod 42 passes through the interior of the rectangular flip frame 3. A fixing ring 43 is fixedly installed at one end of the telescopic rod 42. The pipe 5 is clamped inside the fixing ring 43.

[0026] During specific use: electric hydraulic cylinders 41 are installed on both sides of the rectangular flip frame 3. When the pipe 5 is placed inside the rectangular flip frame 3, the electric hydraulic cylinder 41 is controlled to drive the internal telescopic rod 42 to extend, and the telescopic rod 42 drives the fixed ring 43 installed at one end to approach the pipe 5, so that the pipe 5 is fixed and clamped by the fixed ring 43. After the pipe 5 is fixed inside the rectangular flip frame 3, it is convenient to detect, and the pipe 5 is prevented from rolling and affecting the detection during the detection process.

[0027] See also Figure 1 , Figure 2 The detection component 6 includes a horizontal plate 61 installed on the top of the fixed frame 2, a support seat 62 is slidably installed on the surface of the horizontal plate 61, an electric cylinder 63 is installed on the surface of the support seat 62, and a detector 64 is installed at the telescopic end of the electric cylinder 63. The detector 64 is correspondingly arranged at the top position of the pipeline 5.

[0028] During specific use: a horizontal plate 61 is installed on the top of the fixed frame 2, a support seat 62 is slidably installed on the surface of the horizontal plate 61, an electric cylinder 63 is installed on the surface of the support seat 62, and a detector 64 is installed at the telescopic end of the electric cylinder 63. The detector 64 is correspondingly set at the upper position of the pipeline 5, so that during detection, the electric cylinder 63 drives the detector 64 to approach the pipeline 5 to detect the pipeline 5.

[0029] See also Figure 4 Support plates 7 are installed on both sides of the surface of the testing platform 1, and a rotating motor 8 is fixedly installed on one side of the supporting plate 7. A driving gear 9 is fixedly installed on the output end of the rotating motor 8. Both ends of the rectangular flip frame 3 are connected to a rotating rod 10. One end of the rotating rod 10 passes through the supporting plate 7 and is installed with a driven gear 11. The driving gear 9 is meshed with the driven gear 11.

[0030] During specific use: support plates 7 are installed on both sides of the surface of the detection platform 1, and the rectangular flip frame 3 is rotatably installed on the surface of the support plate 7 through rotating rods 10 connected at both ends. The rotating motor 8 installed on one side of the support plate 7 rotates and drives the driving gear 9 to rotate. The driving gear 9 drives the driven gear 11 at one end of the rotating rod 10 to rotate accordingly, so that the rectangular flip frame 3 can be flipped and adjusted, which is convenient for flipping and adjusting the internal pipe 5, so that the pipe 5 can be fully inspected.

[0031] See also Figure 2 A rack 12 is fixedly installed on the top of the horizontal plate 61, a slide rail 13 is fixedly installed on the surface of the horizontal plate 61, the support seat 62 is slidably installed on the surface of the slide rail 13, a servo motor 14 is installed on the top of the support seat 62, and a driving gear 15 is installed on the output end of the servo motor 14. The driving gear 15 is meshed with the rack 12, and both ends of the horizontal plate 61 are connected to the limit blocks 16.

[0032] During specific use: a rack 12 is installed on the top of the horizontal plate 61, and a slide rail 13 is installed on the surface of the horizontal plate 61. The slide rail 13 provides sliding support for the support seat 62 to slide on the surface of the horizontal plate 61. When the servo motor 14 on the top of the support seat 62 rotates, it drives the drive gear 15 at the output end to rotate. The drive gear 15 is engaged with the rack 12, so that the support seat 62 slides and adjusts along the rack 12 under the drive of the drive gear 15, which is convenient for driving the detector 64 installed on the surface of the support seat 62 to move together, thereby performing a comprehensive inspection of the surface of the pipeline 5. The limit blocks 16 at both ends of the horizontal plate 61 serve to limit the sliding range of the support seat 62 on the surface of the horizontal plate 61.

[0033] See also Figure 3 The inner side of the fixing ring 43 is connected with a rubber block 17 .

[0034] During specific use: the rubber block 17 connected to the inner side of the fixing ring 43 has a relatively soft structure, which can avoid scratches on the surface of the pipe 5 when it is in contact with and clamped on the pipe 5 .

[0035] See also Figure 1 A movable wheel 18 is installed at the bottom end of the detection platform 1.

[0036] During specific use: the testing platform 1 can be moved and transported via the movable wheels 18 at the bottom, so as to facilitate the adjustment of the equipment position.

[0037] See also Figure 1 A control panel is installed on one side of the testing platform 1. The electric hydraulic cylinder 41, the electric cylinder 63, the rotating motor 8 and the servo motor 14 are all electrically connected to the control panel, and the control panel is electrically connected to the external power supply.

[0038] During specific use: when the control panel is connected to the external power supply, the electric hydraulic cylinder 41, the electric cylinder 63, the rotating motor 8 and the servo motor 14 are turned on. When the control panel is disconnected from the external power supply, the equipment stops running.

[0039] Electric hydraulic cylinders 41 are installed on both sides of the rectangular flip frame 3. When the pipe 5 is placed inside the rectangular flip frame 3, the electric hydraulic cylinders 41 are controlled to drive the internal telescopic rod 42 to extend. The telescopic rod 42 drives a fixed ring 43 installed at one end to approach the pipe 5, so that the pipe 5 is fixed and clamped by the fixed ring 43. After the pipe 5 is fixed inside the rectangular flip frame 3, it is convenient to detect and prevent the pipe 5 from rolling and affecting the detection during the detection process.

[0040] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A special equipment pressure pipeline quality detection device, characterized in that: include: A testing platform (1), wherein a fixing frame (2) is installed on one side of the surface of the testing platform (1), and a rectangular flip frame (3) is provided on the surface of the testing platform (1); A fixing assembly (4), the fixing assembly (4) comprising an electric hydraulic cylinder (41) fixedly mounted on both sides of the rectangular flip frame (3), the internal piston of the electric hydraulic cylinder (41) being connected to a telescopic rod (42), the telescopic rod (42) passing through the interior of the rectangular flip frame (3), a fixing ring (43) being fixedly mounted on one end of the telescopic rod (42), and a pipe (5) being clamped inside the fixing ring (43); A detection assembly (6), the detection assembly (6) includes a horizontal plate (61) mounted on the top of the fixing frame (2), a support seat (62) is slidably mounted on the surface of the horizontal plate (61), an electric cylinder (63) is mounted on the surface of the support seat (62), a detector (64) is mounted on the telescopic end of the electric cylinder (63), and the detector (64) is correspondingly arranged at the top position of the pipeline (5).

2. The special equipment pressure pipeline quality inspection device according to claim 1, characterized in that: Support plates (7) are installed on both sides of the surface of the detection platform (1), a rotating motor (8) is fixedly installed on one side of the support plate (7), and a driving gear (9) is fixedly installed on the output end of the rotating motor (8).

3. The special equipment pressure pipeline quality inspection device according to claim 2, characterized in that: Both ends of the rectangular flip frame (3) are connected to a rotating rod (10), one end of the rotating rod (10) passes through the support plate (7) and is installed with a driven gear (11), and the driving gear (9) is meshed and connected with the driven gear (11).

4. The special equipment pressure pipeline quality inspection device according to claim 2, characterized in that: A rack (12) is fixedly mounted on the top of the transverse plate (61), a slide rail (13) is fixedly mounted on the surface of the transverse plate (61), the support seat (62) is slidably mounted on the surface of the slide rail (13), a servo motor (14) is mounted on the top of the support seat (62), a drive gear (15) is mounted on the output end of the servo motor (14), and the drive gear (15) is meshed with the rack (12).

5. The special equipment pressure pipeline quality inspection device according to claim 1, characterized in that: Both ends of the transverse plate (61) are connected to limit blocks (16).

6. The special equipment pressure pipeline quality inspection device according to claim 1, characterized in that: The inner side of the fixing ring (43) is connected to a rubber block (17).

7. The special equipment pressure pipeline quality inspection device according to claim 1, characterized in that: A movable wheel (18) is installed at the bottom end of the detection platform (1).

8. The special equipment pressure pipeline quality inspection device according to claim 4, characterized in that: A control panel is installed on one side of the test bench (1); the electric hydraulic cylinder (41), the electric pneumatic cylinder (63), the rotary motor (8) and the servo motor (14) are all electrically connected to the control panel, and the control panel is electrically connected to an external power supply.

Citation Information

Patent Citations

  • Quality detection device for thermal power pressure pipeline

    CN213482125U

Cited By

  • Special equipment detection device and detection method thereof

    CN121805426A