Nondestructive testing device for interior of metal pipeline

By introducing a mounting bracket, slide assembly, and walking device into the non-destructive testing device, and using elastic elements and telescopic components to stabilize the movement of the testing device, the problems of the testing device swaying and falling in the pipeline are solved, achieving stable testing and safety protection.

CN223895478UActive Publication Date: 2026-02-10SUZHOU LONGAN TECH CO LTD
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Patent Information

Application Number
CN202520775230.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-02-10
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

Existing non-destructive testing equipment is easily affected by obstacles when moving inside metal pipes, causing it to shake and fall, which affects testing efficiency.

Method used

The design incorporates a card holder, slide assembly, and walking device, including a sliding component, a first slide rail, and a second slide rail. Elastic components are used to adjust for wobbling, and telescopic and rotating components are combined to ensure stable movement of the detector. The detector is protected by a transparent box.

Benefits of technology

This improves the stability and safety of the detector within the pipeline, reduces the risk of tipping over, extends the equipment's lifespan, and increases detection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of nondestructive testing, in particular to a nondestructive testing device for the interior of a metal pipeline, which comprises a clamping seat, a slide way assembly arranged above the clamping seat and a testing device arranged above the slide way assembly, the slide way assembly comprises a sliding piece, a first slide rail and a second slide rail, the sliding piece is arranged above the clamping seat, and the first slide rail and the second slide rail are arranged on the clamping seat. The first sliding rail is arranged between the sliding piece and the clamping seat, the second sliding rail is arranged above the sliding piece, the detection device is arranged on the second sliding rail in a sliding mode, the walking device is arranged below the clamping seat, and when the interior of the metal pipeline needs to be detected, the walking device enters from one end of the metal pipeline to start detection; and leaving from the other side of the metal pipeline to finish the detection. The detector has the advantages that the advancing stability of the detector can be improved, and the detection efficiency is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to nondestructive testing technical field especially relates to a metal pipeline internal nondestructive testing device. BACKGROUND

[0002] With the high -speed development of society, the infrastructure of city gradually perfect, the pipeline of all sorts of city also gradually increases, and the pipeline usually needs to be used to transport flammable gas, oil, sewage and so on relatively dangerous or comparatively dirty liquid, and in the transportation process because pipeline self -consumption, environmental influence, corrosion and external collision etc. a series of influence, pipeline internal will appear consumption, need to carry out detection, detects generally through nondestructive testing detector and carries out detection.

[0003] The detector moves in the inside of the pipeline through the driving wheel and detects the pipeline condition, but the nondestructive testing detector of present stage is easy to be influenced by the obstacle when using, makes nondestructive testing detector sway in the process of moving, easily causes overall to fall down, brings great inconvenience to the user, especially the pipeline of lengthier, detector falls down in the pipeline, the user has no way to take or adjust in time, also easily causes the damage of detector, therefore needs improvement.

[0004] Therefore, the metal pipeline internal nondestructive testing device is provided, which can improve the stability of the detector and improve the detection efficiency. UTILITY MODEL CONTENTS

[0005] The utility model provides a metal pipeline internal nondestructive testing device, which can improve the stability of the detector and improve the detection efficiency.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A metal pipeline internal nondestructive testing device, which comprises a clamping seat, a slide assembly arranged above the clamping seat, and a detection device arranged above the slide assembly. The slide assembly comprises a sliding member, a first sliding rail, and a second sliding rail. The sliding member is arranged above the clamping seat. The first sliding rail is arranged between the sliding member and the clamping seat. The second sliding rail is arranged above the sliding member. The detection device is slidably arranged on the second sliding rail. The utility model further comprises a walking device and a metal pipeline. The walking device is arranged below the clamping seat. When the internal part of the metal pipeline needs to be detected, the walking device enters the metal pipeline from one end to start the detection, and exits the metal pipeline from the other end to end the detection.

[0008] Preferably, the clamping seat is provided with a groove matched with the first sliding rail.

[0009] Preferably, a sliding block is arranged between the detection device and the sliding member. The detection device is supported above the sliding block.

[0010] As preferred, the detection device comprises a placing box and a column arranged between the sliding block and the placing box, and a rotating piece is further arranged below the column.

[0011] As preferred, the placing box comprises a square box arranged above the column and a detection machine arranged inside the square box, the square box is provided with a cover plate, and the square box is further provided with a supporting piece for supporting the cover plate and a magnetic block for increasing the connection firmness between the square box and the cover plate.

[0012] As preferred, the walking device comprises a first connecting plate and a second connecting plate, and a telescopic assembly is arranged between the first connecting plate and the second connecting plate, and a sliding piece is arranged below the second connecting plate.

[0013] As preferred, the telescopic assembly comprises a first rod body and a second rod body, the diameter of the first rod body is smaller than that of the second rod body, and the first rod body is arranged above the second rod body.

[0014] As preferred, a spring is arranged outside the first rod body.

[0015] As preferred, the clamping seat comprises a first vehicle body and a second vehicle body, and an elastic piece is arranged between the first vehicle body and the second vehicle body.

[0016] As preferred, a traction rope is connected to one end of the clamping seat.

[0017] The beneficial effects of the utility model are as follows:

[0018] 1.A non-destructive testing device for the inside of a metal pipeline, comprising a clamping seat, a sliding assembly arranged above the clamping seat, and a detection device arranged above the sliding assembly, in the embodiment, the detection device is used for observing the situation inside the metal pipeline, the sliding assembly comprises a sliding piece, a first sliding rail and a second sliding rail, the sliding piece is arranged above the clamping seat, the first sliding rail is arranged between the sliding piece and the clamping seat, the clamping seat comprises a first vehicle body and a second vehicle body, and an elastic piece is arranged between the first vehicle body and the second vehicle body, when an obstacle is encountered, the first vehicle body and the second vehicle body swing back and forth by means of the elastic piece, so as to adjust the swing amplitude, of course, blocking plates can be arranged at both ends of the first sliding rail and the second sliding rail, so as to prevent the detection device from being separated from the second sliding rail and the clamping seat from being separated from the first sliding rail, the second sliding rail is arranged above the sliding piece, the detection device is slidably arranged on the second sliding rail, and the utility model further comprises a walking device and a metal pipeline, the walking device is arranged below the clamping seat, when it is necessary to detect the inside of the metal pipeline, the walking device enters from one end of the metal pipeline to start detection and leaves from the other end of the metal pipeline to end detection, when the walking device pulls the first vehicle body and the second vehicle body by means of the elastic piece, the walking device also performs forward and backward movements at the same time.

[0019] 2. The placing box comprises a square box arranged above the stand and a detection machine arranged in the square box, the square box is provided with a cover plate, the square box and the cover plate are made of transparent material, the detection machine in the square box can detect conveniently, meanwhile, the square box protects the detection machine, prevents the detection machine from being damaged due to collision, improves safety, the square box is further provided with a supporting piece and a magnetic block, the supporting piece is used for supporting the cover plate, and the magnetic block is used for increasing the connection firmness between the square box and the cover plate, so that the cover plate can be connected with the square box quickly.

[0020] These features and advantages of the present application will be described in detail in the following specific embodiments, drawings.

DRAWINGS

[0021] The present application will be further described below in combination with the drawings:

[0022] Fig. 1 It is a whole schematic view of the nondestructive testing device of the present application;

[0023] Fig. 2 It is a schematic view of the detection device;

[0024] Fig. 3 It is a schematic view of the walking device;

[0025] Fig. 4 It is a schematic view of the elastic piece.

CONCRETE EMBODIMENT

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] The concepts involved in the present application will be described below in combination with the drawings. It is pointed out here that the following descriptions of the concepts are only for the purpose of making the content of the present application easier to understand, and do not represent the limitation of the scope of protection of the present application.

[0028] Embodiment one:

[0029] A kind of metal pipeline internal nondestructive testing device, such as Figs. 1 to 4As shown, including the card seat 1, the slide assembly 2 arranged above the card seat 1 and detection device 3 arranged above the slide assembly 2, in this embodiment, the detection device 3 is used to observe the situation inside the metal pipeline 8, the slide assembly 2 includes sliding member 4, first slide rail 5 and second slide rail 6, sliding member 4 is arranged above the card seat 1, the first slide rail 5 is arranged between the sliding member 4 and the card seat 1, the card seat 1 includes the first vehicle body 26 and the second vehicle body 27, the first vehicle body 26 and the second vehicle body 27 are provided with elastic element 28, when encountering obstacles, the first card body and the second card body rely on the elastic element 28 to swing back and forth, adjust the swing amplitude, of course, the first slide rail 5 and the second slide rail 6 both ends can be provided with the baffle, prevent the detection device 3 from separating from the second slide rail 6, the card seat 1 from the first slide rail 5, the second slide rail 6 is arranged above the sliding member 4, the detection device 3 is arranged on the second slide rail 6, further comprising walking device 7 and metal pipeline 8, the walking device 7 is arranged below the card seat 1, when the inside of the metal pipeline 8 needs to be detected, the walking device 7 enters from one end of the metal pipeline 8 to start detection, and leaves from the other side of the metal pipeline 8 to end detection, when the walking device 7 is pulled by the first card body and the second card body by the elastic element 28, the walking device 7 also moves back and forth at the same time.

[0030] The card seat 1 is provided with a groove 9 matched with the first slide rail 5, in this embodiment, the groove 9 is arranged above the card seat 1, and the first slide rail 5 slides back and forth in the groove 9.

[0031] The detection device 3 and the sliding member 4 are provided with a sliding block 10, the detection device 3 is supported above the sliding block 10, and the sliding block 10 is fixedly connected with the detection device 3, so as to increase the stability of the detection device 3.

[0032] The detection device 3 includes a placing box 11 and a stand 12 arranged between the sliding block 10 and the placing box 11, and the stand 12 is further provided with a rotating part 13 below, the rotating part 13 rotates left and right, which is convenient for the detection device 3 to detect the situation inside the metal pipeline 8.

[0033] The placing box 11 includes a square box 14 arranged above the stand 12 and a detection machine 15 arranged in the square box 14, the square box 14 is provided with a cover plate 16, and the square box 14 and the cover plate 16 are both transparent materials, which is convenient for the detection machine 15 in the square box 14 to detect, at the same time, the square box 14 protects the detection machine 15, prevents the detection machine 15 from being damaged by impact, improves the safety, the square box 14 is further provided with a supporting part 17 and a magnetic block 18, the supporting part 17 is used to support the cover plate 16, and the magnetic block 18 is used to increase the connection firmness between the square box 14 and the cover plate 16, which is convenient for the cover plate 16 to be quickly connected with the square box 14.

[0034] The walking device 7 comprises a first connecting plate 19 and a second connecting plate 20, the first connecting plate 19 and the second connecting plate 20 are provided with an extension assembly 21, and the second connecting plate 20 is provided with a traveling piece 22, in the embodiment, the traveling piece 22 is a pulley, when encountering an obstacle, the extension assembly 21 can adjust the overall height, reduce the shaking, and prevent the overall falling.

[0035] The extension assembly 21 comprises a first rod body 23 and a second rod body 24, the diameter of the first rod body 23 is smaller than the diameter of the second rod body 24, and the first rod body 23 is arranged above the second rod body 24, so that the second rod body 24 can slide up and down at the first rod body 23.

[0036] The first rod body 23 is externally provided with a spring 25, so as to reduce the vibration, play a buffering role, prevent the overall falling, and prolong the service life of the product.

[0037] One end of the clamping seat 1 is connected with a traction rope 29, which plays a driving role on the clamping seat 1, of course, a mechanical foot can also be installed to drive the overall forward movement.

[0038] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, and those skilled in the art should understand that the present application includes but is not limited to the contents described in the above specific embodiments and the drawings. Any modification without deviating from the functional and structural principles of the present application shall be included in the scope of the claims.

Claims

1. A non-destructive testing device for the interior of a metal pipe, characterized in that, The device includes a card holder, a slide rail assembly disposed above the card holder, and a detection device disposed above the slide rail assembly. The slide rail assembly includes a sliding member, a first slide rail, and a second slide rail. The sliding member is disposed above the card holder, the first slide rail is disposed between the sliding member and the card holder, and the second slide rail is disposed above the sliding member. The detection device is slidably mounted on the second slide rail. The device also includes a traveling device and a metal pipe. The traveling device is disposed below the card holder. When it is necessary to detect the inside of the metal pipe, the traveling device enters from one end of the metal pipe to start the detection and exits from the other side of the metal pipe to end the detection.

2. The non-destructive testing device for the interior of a metal pipe as described in claim 1, characterized in that, The card holder is provided with a groove that mates with the first slide rail.

3. The non-destructive testing device for the interior of a metal pipe as described in claim 1, characterized in that, A sliding block is provided between the detection device and the sliding component, and the detection device is supported above the sliding block.

4. The non-destructive testing device for the interior of a metal pipe as described in claim 3, characterized in that, The detection device includes a placement box and a column located between the sliding block and the placement box, and a rotating component is also provided below the column.

5. The non-destructive testing device for the interior of a metal pipe as described in claim 4, characterized in that, The placement box includes a square box located above the column and a testing machine located inside the square box. The square box is equipped with a cover plate, a support member, and a magnetic block. The support member is used to support the cover plate, and the magnetic block is used to increase the connection between the square box and the cover plate.

6. The non-destructive testing device for the interior of a metal pipe as described in claim 1, characterized in that, The walking device includes a first connecting plate and a second connecting plate, a telescopic component is provided between the first connecting plate and the second connecting plate, and a traveling component is provided below the second connecting plate.

7. The non-destructive testing device for the interior of a metal pipe as described in claim 6, characterized in that, The telescopic assembly includes a first rod and a second rod, wherein the diameter of the first rod is smaller than the diameter of the second rod, and the first rod is positioned above the second rod.

8. The non-destructive testing device for the interior of a metal pipe as described in claim 7, characterized in that, A spring is fitted around the outside of the first rod.

9. The non-destructive testing device for the interior of a metal pipe as described in claim 1, characterized in that, The card holder includes a first vehicle body and a second vehicle body, and an elastic element is provided between the first vehicle body and the second vehicle body.

10. A non-destructive testing device for the interior of a metal pipe as described in any one of claims 1 to 9, characterized in that, One end of the card holder is connected to a traction rope.