Pipeline bending resistance testing mechanism

Abstract

The utility model relates to the technical field of pipeline testing, in particular to a pipeline anti-bending testing mechanism which comprises a base and a testing seat fixedly connected with the upper end of the base, a protective shell is arranged on the outer side of the testing seat, and the protective shell is fixedly connected with the upper end of the base. A transversely-arranged testing groove and a longitudinally-arranged lifting groove are formed in the middle of the upper end of the testing seat in a penetrating mode, bearing pieces for supporting a pipe body are arranged on the two sides of the interior of the testing groove, a lifting assembly is arranged in the lifting groove, and the lifting assembly is in butt joint with a bending assembly; the bending assembly moves in the vertical direction under the action of the lifting assembly to bend a pipe body, a hydraulic rod drives a downward protruding part to automatically press downwards to conduct bending detection on the pipe body, downward pressure detection is conducted through a pressure sensor in the downward pressing process, processing is conducted through a controller, and displaying is conducted on a display screen. Manual reading and analysis are not needed, the detection efficiency is improved, and meanwhile the labor cost is reduced.

Description

Technical Field

[0001] This utility model relates to the field of pipeline testing technology, specifically a pipeline bending resistance testing mechanism. Background Technology

[0002] In modern industry and scientific research, pipeline systems play a crucial role in transporting various fluid media, including gases, liquids, and slurries. These pipelines often need to withstand a certain degree of bending stress during installation and use, especially in confined spaces or complex layouts. Therefore, the bending resistance of pipelines has become one of the key indicators for evaluating their quality and suitability. To ensure that pipelines maintain structural integrity and functional stability in practical applications, bending resistance testing is an indispensable step.

[0003] Existing pipeline bending testing mechanisms simulate bending by applying force through external mechanical structures during testing. However, in actual testing, the testing efficiency is low, and manual reading, recording, and analysis are required, which increases labor costs.

[0004] Therefore, a pipeline bending resistance testing mechanism is needed to improve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a pipeline bending resistance testing mechanism to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A pipe bending resistance testing mechanism includes a base and a test seat fixedly connected to the upper end of the base. The test seat is provided with a protective shell on its outer side, and the protective shell is fixedly connected to the upper end of the base. A horizontally arranged test groove and a vertically arranged lifting groove are provided through the middle of the upper end of the test seat. The test groove is provided with a bearing member on both sides to support the pipe body. The lifting groove is provided with a lifting component, which is connected to a bending component. The bending component is displaced vertically under the action of the lifting component to bend the pipe body. A pressure sensor is provided inside the bending component to detect the applied pressure.

[0008] As a preferred embodiment of this utility model, the base has an internal mounting cavity, and the lifting assembly includes a hydraulic rod installed in the mounting cavity. The upper end of the hydraulic rod is fixedly connected to a plate, and both ends of the plate are fixedly connected to lifting crossbars via lifting rods. The bending assembly is located in the middle of the lower end face of the lifting crossbar.

[0009] As the preferred scheme of the utility model, the bending assembly includes lower convex part, the upper end of lower convex part is fixedly connected with connecting end, and the connecting end is limitingly inserted and combined in the inside of lifting cross bar, and the upper end of connecting end is matched with the induction end of pressure sensor.

[0010] As the preferred scheme of the utility model, the upper end inside of test groove is further fixedly connected with connecting rod on both sides, and the lower end of connecting rod on both sides is provided with inclined plane on one side, and camera is installed in the middle of inclined plane.

[0011] As the preferred scheme of the utility model, the bearing piece includes limiting ring, and the lower end of limiting ring is fixedly connected with test seat through connecting piece.

[0012] As the preferred scheme of the utility model, the both sides of protective shell are provided with side opening groove for placing pipe body, the inside upper end of protective shell is provided with controller, the outside one side of protective shell is installed with display screen, and the one side of display screen is provided with a plurality of buttons.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model is used to drive lower convex part to automatically press down pipe body for bending detection, to detect the pressure in the process of pressing down through pressure sensor, to process through controller and to display on display screen, without manual reading and analysis, improve the detection efficiency, and reduce the labor cost. DRAWINGS

[0015] Figure 1 It is the perspective view of the utility model;

[0016] Figure 2 It is the first perspective view of the inside of the utility model;

[0017] Figure 3 It is the second perspective view of the inside of the utility model;

[0018] Figure 4 It is the third perspective view of the inside of the utility model;

[0019] Figure 5 It is the utility model Figure 3 It is the enlarged view of A in the utility model;

[0020] Figure 6 It is the sectional view of the utility model;

[0021] Figure 7 It is the utility model Figure 6 It is the enlarged view of B in the utility model.

[0022] In the figure: base 1, protective shell 2, display screen 3, side slot 4, button 5, test slot 6, test seat 7, lifting slot 8, limiting ring 9, connecting rod 10, lifting crossbar 11, pressure sensor 12, lifting rod 13, pipe body 14, lower protrusion 15, connecting piece 16, hydraulic rod 17, mounting cavity 18, bottom slot 19, connecting end 20. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related description. Several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0025] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be a middle element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0027] Please refer to Figures 1-7 The present application provides a technical solution:

[0028] Embodiments, please refer to Figure 1 , 2, 3, 4, 5, 6 and 7, a pipeline anti-bending test mechanism, comprising a base 1 and a test seat 7 fixedly connected to the upper end of the base 1, a protective shell 2 is arranged on the outer side of the test seat 7, the protective shell 2 is fixedly connected to the upper end of the base 1, a transversely arranged test slot 6 and a vertically arranged lifting slot 8 are formed in the middle of the upper end of the test seat 7, load-bearing members for supporting a pipe body 14 are arranged on both sides of the inside of the test slot 6, the load-bearing members comprise a limiting ring 9, the lower end of the limiting ring 9 is fixedly connected to the test seat 7 through a connecting member 16, a lifting assembly is arranged in the inside of the lifting slot 8, the lifting assembly is connected to a bending assembly, the bending assembly is displaced in the vertical direction under the action of the lifting assembly to bend the pipe body 14, and a pressure sensor 12 is arranged in the bending assembly to detect the applied pressure.

[0029] The bending assembly is driven by the lifting assembly to press down and bend the pipe body 14, and the pressure applied during the pressing process is detected by the pressure sensor 12, without the need for manual reading and analysis, simplifying the detection steps, and the pipe body 14 is placed and supported by the load-bearing members.

[0030] Please refer to Figure 1 , 2 , 3, 4, 5, 6 and 7, an installation cavity 18 is formed in the inside of the base 1, the lifting assembly comprises a hydraulic rod 17 installed in the installation cavity 18, the upper end of the hydraulic rod 17 is fixedly connected to a plate body, the two ends of the plate body are fixedly connected to lifting crossbars 11 through lifting rods 13, and the bending assembly is arranged in the middle of the lower end face of the lifting crossbars 11.

[0031] Please refer to Figure 1 , 2 , 3, 4, 5, 6 and 7, the bending assembly comprises a lower protruding part 15, the upper end of the lower protruding part 15 is fixedly connected to a connecting end 20, the connecting end 20 is limitingly inserted into the inside of the lifting crossbars 11, and the upper end of the connecting end 20 is connected to the sensing end of the pressure sensor 12.

[0032] The lower protruding part 15 is pressed down to bend the pipe body 14, and the maximum pressure that the pipe body 14 can withstand is detected.

[0033] The upper end of the test slot 6 is also fixedly connected to connecting rods 10 on both sides, the lower end of the connecting rods 10 on both sides is provided with an inclined surface, and a camera is installed in the middle of the inclined surface.

[0034] The arrangement of the camera can detect the bending position, so that the detection personnel can check the bending position in time, and ensure the accuracy of the bending detection data.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pipeline anti-bending test mechanism, comprising a base (1) and a test seat (7) fixedly connected to the upper end of the base (1), and the outer side of the test seat (7) is provided with a protective shell (2) fixedly connected with the upper end of the base (1), characterized in that: The upper middle part of the test seat (7) is provided with a transversely arranged test slot (6) and a longitudinally arranged lifting slot (8), the inside of the test slot (6) is provided with a carrier for supporting the pipe body (14), and the inside of the lifting slot (8) is provided with a lifting assembly, the lifting assembly is connected with a bending assembly, the bending assembly is displaced in the vertical direction under the action of the lifting assembly to bend the pipe body (14), and the bending assembly is provided with a pressure sensor (12) for detecting the applied pressure.

2. The tube kink test mechanism of claim 1, wherein: The inside of the base (1) is provided with a mounting cavity (18), the lifting assembly comprises a hydraulic rod (17) mounted in the mounting cavity (18), the upper end of the hydraulic rod (17) is fixedly connected with a plate body, the both ends of the plate body are fixedly connected with lifting cross bars (11) through lifting rods (13), and the bending assembly is arranged in the middle part of the lower end face of the lifting cross bar (11).

3. The tube kink test mechanism of claim 2, wherein: The bending assembly comprises a lower convex part (15), the upper end of the lower convex part (15) is fixedly connected with a connecting end (20), the connecting end (20) is limitingly inserted into the inside of the lifting cross bar (11), and the upper end of the connecting end (20) is matched with the sensing end of the pressure sensor (12).

4. The tube kink test mechanism of any of claims 1-3, wherein: The upper end of the test slot (6) is also fixedly connected with connecting rods (10) on both sides, the lower end of each connecting rod (10) is provided with an inclined surface, and a camera is mounted in the middle part of the inclined surface.

5. The tube kink test mechanism of claim 4, wherein: The carrier comprises a limiting ring (9), and the lower end of the limiting ring (9) is fixedly connected with the test seat (7) through a connecting piece (16).

6. The tube kink test mechanism of claim 5, wherein: The both sides of the protective shell (2) are provided with side grooves (4) for placing the pipe body (14), the inside of the protective shell (2) is provided with a controller, the outside of the protective shell (2) is provided with a display screen (3), and the side of the display screen (3) is provided with a plurality of buttons (5).

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