Bendability detection device for fuel gas corrugated pipe

By designing a gas bellows bendability detection device with adjustable length, the problem of traditional devices detecting a single length dimension is solved, and stable connection of pipes of different lengths and stability of detection data are achieved.

CN223449705UActive Publication Date: 2025-10-17LIAONING JIUZHOU WEIYE DEV
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Patent Information

Application Number
CN202422552571.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-10-17
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

Traditional bendability testing devices usually test gas bellows of a single length, resulting in mismatched connection and fixing methods for pipes of different lengths, leading to large fluctuations in test data.

Method used

A gas bellows bendability detection device with adjustable detection length is designed. Through structures such as a swing plate, a limit plate and a clamping seat, it can achieve stable connection and detection of pipes of different lengths.

Benefits of technology

The fluctuation of test data of pipes of different lengths and sizes is reduced, and the accuracy and consistency of detection are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fuel gas corrugated pipe bendability detection device, which relates to the technical field of pipe detection and comprises a swing plate, the left side and the right side of the upper end of the swing plate are provided with adjusting grooves, the lower end of the outer surface of the front side of the swing plate is provided with an upper limiting plate, and the left side and the right side of the front surface of the upper limiting plate are provided with clamping seats. An upper limiting roller is rotationally connected to the inner side end of the front surface of the clamping seat, a fixing seat is arranged at the upper end of the outer surface of the front side of the swing plate, a clamping hoop is arranged in the middle of the front side of the fixing seat, a supporting seat is arranged in the middle of the outer surface of the front side of the clamping seat, and a supporting hoop is arranged on the front side of the supporting seat; a lower limiting plate is arranged below the swing plate, lower limiting rollers are rotationally connected to the left side and the right side of the front surface of the lower limiting plate, the connecting and fixing modes of the pipes with different length sizes are matched, the variable of the detection device is controlled, and the fluctuation of detection data of the pipes with different length sizes is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipe detection technical field, concretely relates to a gas bellows pipe bending detection device. BACKGROUND

[0002] The gas bellows pipe is an important component of gas conveying, which is made of stainless steel, has good flexibility, and has the characteristics of corrosion resistance, high temperature resistance and wear resistance. The corrugated structure can adapt to a certain degree of bending, has good sealing performance, can effectively prevent gas leakage, ensures the safety of gas use, and is widely used in household and industrial gas pipeline connection. The gas bellows pipe needs to be checked by the bending detection device during production. The traditional bending detection device usually detects the corrugated pipe of a single length size, and the fixing mode of the pipe with different length sizes is not matched, resulting in large fluctuation of the pipe detection data of different length sizes. UTILITY MODEL CONTENTS

[0003] The utility model discloses a gas bellows pipe bending detection device to solve the problem that the traditional bending detection device usually detects the corrugated pipe of a single length size, and the fixing mode of the pipe with different length sizes is not matched, resulting in large fluctuation of the pipe detection data of different length sizes.

[0004] To achieve the above object, the utility model provides the following technical scheme: a gas bellows pipe bending detection device, including swing board, the lower end of the rear side outer surface of swing board is connected with the rotary seat through bolt, the upper end left and right sides of swing board are equipped with the adjusting groove, the lower end of the front side outer surface of swing board is equipped with the upper limit pad, the front surface left and right sides of upper limit pad are equipped with the clamping seat, the front surface inner side end of clamping seat is rotatably connected with the upper limit roller, the upper end of the front side outer surface of swing board is equipped with the fixed seat, the front side middle position of fixed seat is equipped with the clamping hoop, the front side outer surface middle position of clamping seat is equipped with the support seat, the front side of support seat is equipped with the support hoop, the lower of swing board is equipped with the lower limit pad, the front surface left and right sides of lower limit pad are rotatably connected with the lower limit roller at the corresponding position of upper limit roller.

[0005] Preferably, the front side outer surface upper end middle position of the swing board is equipped with a limiting strip, the rear side middle position of the fixed seat and the support seat is equipped with a limiting groove, the limiting groove is slidably connected with the limiting strip, and the fixed seat, the support seat and the upper limit pad are fixedly connected with the adjusting groove through bolts.

[0006] Preferably, the clamping hoop is fixedly connected with the fixed seat through bolts, and the support hoop is fixedly connected with the support seat through bolts.

[0007] Preferably, the middle position of the lower limit position plate is provided with a through groove in the left-right direction, and the lower limit position roller is fixedly connected with the through groove through bolts.

[0008] Preferably, the left and right sides of the upper limit position plate are provided with clamping grooves, and the clamping seats are fixedly connected with the clamping grooves through bolts.

[0009] Compared with the prior art, the utility model has the beneficial effects that: the traditional bending detection device is replaced, the detection device with adjustable detection length is designed according to the detection requirements of the corrugated pipes with different length sizes, the pipe connection and fixing modes of different length sizes are matched, the detection device variables are controlled, and the pipe detection data fluctuation of different length sizes is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is the main body structure isometric view of the utility model;

[0011] Fig. 2 It is the main body structure front view schematic drawing of the utility model;

[0012] Fig. 3 It is the main body structure left view schematic drawing of the utility model.

[0013] In the drawing: 1-oscillating plate, 2-rotary seat, 3-adjusting groove, 4-upper limit position plate, 5-clamping seat, 6-upper limit position roller, 7-fixing seat, 8-clamping hoop, 9-supporting seat, 10-supporting hoop, 11-lower limit position plate, 12-lower limit position roller, 13-limiting strip, 14-limiting groove, 15-through groove, 16-clamping groove. DETAILED DESCRIPTION

[0014] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0015] Please refer to Figs. 1-3The utility model provides a kind of gas corrugated pipe bending detection device, including swing board 1, the rear side outer surface lower end of swing board 1 is connected with rotating seat 2 by bolt, the upper end left and right sides of swing board 1 are equipped with adjusting groove 3, the front side outer surface lower end of swing board 1 is equipped with upper limit plate 4, the front surface left and right sides of upper limit plate 4 are equipped with clamping seat 5, the front surface inner side end of clamping seat 5 is rotatably connected with upper limit roller 6, the front side outer surface upper end of swing board 1 is equipped with fixed seat 7, the front side middle position of fixed seat 7 is equipped with clamping hoop 8, the front side outer surface middle position of clamping seat 5 is equipped with support seat 9, the front side of support seat 9 is equipped with support hoop 10, the below of swing board 1 is equipped with lower limit plate 11, the front surface left and right sides of lower limit plate 11 are rotatably connected with lower limit roller 12 in the position corresponding with upper limit roller 6.

[0016] When using, the lower end of swing board 1 is fixedly arranged on the detection device rotating arm through rotating seat 2, upper limit plate 4 is fixedly arranged on the lower end of swing board 1 by bolt penetrating adjusting groove 3, so that upper limit plate 4 can be adjusted in position on swing board 1, clamping seat 5 is fixedly arranged on upper limit plate 4 by bolt, upper limit roller 6 is rotatably arranged on clamping seat 5, the lower end of pipe is clamped and limited by two upper limit rollers 6, fixed seat 7 is fixedly arranged on the upper end of swing board 1 by bolt penetrating adjusting groove 3, so that fixed seat 7 can be adjusted in position on swing board 1, clamping hoop 8 is fixedly arranged on fixed seat 7 by bolt, the upper end of pipe is clamped and fixed by fixed seat 7 and clamping hoop 8, support seat 9 is fixedly arranged on swing board 1 by bolt penetrating adjusting groove 3, so that support seat 9 can be adjusted in position on swing board 1, support hoop 10 is fixedly arranged on support seat 9 by bolt, the middle position of pipe is clamped and supported by support seat 9 and support hoop 10, lower limit plate 11 is arranged below rotating seat 2, two lower limit rollers 12 are arranged on lower limit plate 11, the lower end of pipe is clamped and fixed by two lower limit rollers 12, rotating seat 2 and swing board 1 are swung by rotating arm, and the position of pipe between upper limit roller 6 and lower limit roller 12 is swung and bent for testing.

[0017] The middle position of the upper end of the front side outer surface of swing board 1 is equipped with limiting strip 13, the middle position of the rear side of fixed seat 7 and support seat 9 is equipped with limiting groove 14, limiting groove 14 is slidably connected with limiting strip 13, fixed seat 7, support seat 9 and upper limit plate 4 are fixedly connected with adjusting groove 3 by bolt, limiting strip 13 is arranged, limiting groove 14 is arranged on fixed seat 7 and support seat 9, the position of fixed seat 7 and support seat 9 relative to swing board 1 is limited by the sliding connection of limiting groove 14 and limiting strip 13.

[0018] The clamping hoop 8 is fixedly connected with the fixed seat 7 through bolts, and the supporting hoop 10 is fixedly connected with the supporting seat 9 through bolts, the clamping hoop 8 is fixedly arranged on the fixed seat 7 through bolts, and the supporting hoop 10 is fixedly arranged on the supporting seat 9 through bolts, so that the clamping hoop 8 and the supporting hoop 10 are conveniently installed and fixed.

[0019] The middle position of the lower limit plate 11 is provided with a through groove 15 in the left-right direction, and the lower limit roller 12 is fixedly connected with the through groove 15 through bolts, the through groove 15 is arranged on the lower limit plate 11, and the lower limit roller 12 is fixedly arranged on the lower limit plate 11 through bolts penetrating the through groove 15, and the position of the lower limit roller 12 relative to the lower limit plate 11 is adjusted through the through groove 15.

[0020] The left and right sides of the upper limit plate 4 are provided with clamping grooves 16, and the clamping seat 5 is fixedly connected with the clamping grooves 16 through bolts, the clamping grooves 16 are arranged on the upper limit plate 4, the clamping seat 5 is fixedly arranged on the upper limit plate 4 through bolts penetrating the clamping grooves 16, and the position of the clamping seat 5 relative to the upper limit plate 4 is adjusted through the clamping grooves 16, so that the position of the upper limit roller 6 is adjusted.

[0021] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A gas bellows bendability detection device, characterized by: The invention comprises a swing plate (1), wherein the lower end of the rear outer surface of the swing plate (1) is connected to a rotating seat (2) by bolts, and the upper end of the swing plate (1) is provided with an adjusting slot (3) on the left and right sides, and the lower end of the front outer surface of the swing plate (1) is provided with an upper limit plate (4), and the left and right sides of the front surface of the upper limit plate (4) are provided with a clamping seat (5), and the inner side of the front surface of the clamping seat (5) is rotatably connected to the upper limit roller (6), and the upper end of the front outer surface of the swing plate (1) is provided with a fixed seat (7), and the front middle position of the fixed seat (7) is provided with a clamping hoop (8), and the middle position of the front outer surface of the clamping seat (5) is provided with a support seat (9), and the front side of the support seat (9) is provided with a support hoop (10), and a lower limit plate (11) is provided below the swing plate (1), and the left and right sides of the front surface of the lower limit plate (11) are rotatably connected to the lower limit roller (12) at positions corresponding to the upper limit roller (6).

2. A gas bellows bendability detection device according to claim 1, characterized in that: A limiting strip (13) is provided at the middle position of the upper end of the front outer surface of the swing plate (1), and limiting slots (14) are provided at the middle positions of the rear sides of the fixing seat (7) and the supporting seat (9), and the limiting slots (14) are slidably connected to the limiting strip (13), and the fixing seat (7), the supporting seat (9) and the upper limit plate (4) are fixedly connected to the adjustment slot (3) by bolts.

3. A gas bellows bendability detection device according to claim 1, characterized in that: The clamping hoop (8) is fixedly connected to the fixing seat (7) via bolts, and the supporting hoop (10) is fixedly connected to the supporting seat (9) via bolts.

4. A gas bellows bendability detection device according to claim 1, characterized in that: A through slot (15) is provided in the left and right directions at the middle position of the lower limiting plate (11), and the lower limiting roller (12) is fixedly connected to the through slot (15) via bolts.

5. The gas bellows bendability detection device according to claim 1, characterized in that: The upper limit plate (4) is provided with clamping grooves (16) on both the left and right sides, and the clamping seat (5) is fixedly connected to the clamping grooves (16) by bolts.