A pipe bending performance testing device

Abstract

The utility model is suitable for pipe bending performance test technical field provides a kind of pipe bending performance testing device, it includes: processing station;The through hole of setting in the processing station side, the connecting plate of fixed connection in the processing station top, the electric telescopic link of fixed connection in the connecting plate bottom, the mounting plate of fixed connection in the electric telescopic link output, the pressure plate of fixed connection in the mounting plate bottom, the link plate of fixed connection in the processing station surface, the two-way screw rod of rotation connection in the link plate surface, can utilize protection assembly to shield the detection area of pipe, avoid pipe under the action of pressure and be ejected, there is security risk, can adjust the spacing of two groups of clamping plates by two-way screw rod, so that it can fix different signal pipe, when needing to adjust the stress point of pipe, just need to push pipe along through hole to adjust its position.

Description

Technical Field

[0001] This utility model belongs to the field of pipe bending performance testing technology, and in particular relates to a pipe bending performance testing device. Background Technology

[0002] Pipes are the materials used to make pipe fittings. Different pipe fittings require different pipe materials, and the quality of the pipe material directly determines the quality of the pipe fittings. Construction projects, power plants, chemical plants, and other industries widely use this type of pipe. During production, pipes are generally subjected to bending performance tests to meet usage standards.

[0003] Chinese patent discloses a pipe bending test device, publication number CN 215218302 U, which states that it "includes two sets of connecting arms, with a fixing plate at one end of each connecting arm, the fixing plate being bolted to the pipe end flange; a fixing part cooperating with a force application device is provided at the other end of each connecting arm; and a movable support seat for supporting the connecting arms. This utility model has a simple structure and good testing effect, effectively solving the problem in the prior art that it is impossible to test the bending performance of large-diameter, high-strength dredging pipes."

[0004] However, although the above-mentioned device can achieve the purpose of testing the bending performance of pipes, the test area is open when the pipes are tested. The pipes are ejected under pressure, which poses a safety hazard. Therefore, it is necessary to design a pipe bending performance testing device. Utility Model Content

[0005] This utility model provides a pipe bending performance testing device, which aims to solve the problem that although the device can achieve the purpose of testing the bending performance of pipes, the test area is designed to be open during the test, and the pipes are ejected under pressure, which poses a safety hazard.

[0006] This utility model is implemented as follows: a pipe bending performance testing device includes: a processing table; a through hole on the side of the processing table; a connecting plate fixedly connected to the top of the processing table; an electric telescopic rod fixedly connected to the bottom of the connecting plate; a mounting plate fixedly connected to the output end of the electric telescopic rod; a pressure plate fixedly connected to the bottom of the mounting plate; a connecting plate fixedly connected to the surface of the processing table; a bidirectional lead screw rotatably connected to the surface of the connecting plate; two sets of sliders threadedly connected to the surface of the bidirectional lead screw and slidably connected to the connecting plate; a clamping plate fixedly connected to the top of the sliders; and a protective assembly disposed on the surface of the processing table, the protective assembly being used to enclose the test space and enhance test safety.

[0007] Preferably, a closing door is rotatably connected to the surface of the processing table, a viewing plate is fixedly connected to the surface of the closing door, a connecting block is fixedly connected to the right side of the closing door, a slide rod is slidably connected to the side of the processing table, a locking plate is fixedly connected to the top of the slide rod, and a spring is fixedly connected to the bottom of the locking plate.

[0008] Preferably, a U-shaped baffle is provided above the processing table.

[0009] Preferably, two sets of pressure plates are symmetrically arranged about the center point of the mounting plate, and the bottom of the two sets of pressure plates is made of rubber.

[0010] Preferably, the clamping plate has an "L" shaped structure, and the center of the through hole is located at the same point as the connection between the two sets of clamping plates.

[0011] Preferably, the closing door blocks the view in front of the processing table, and the viewing panel is a transparent tempered glass panel.

[0012] Preferably, the connecting block has a slot inside that matches the size of the locking plate, and the locking plate is inserted into the connecting block by a spring.

[0013] Preferably, the two sets of clamps slide in opposite directions via a bidirectional lead screw, and the inner sidewalls of the clamps are provided with rubber pads.

[0014] Compared with related technologies, the pipe bending performance testing device provided by this utility model has the following advantages: The detection area of ​​the pipe can be shielded by protective components to prevent the pipe from being ejected under pressure, which could pose a safety hazard. The distance between the two sets of clamps can be adjusted by a two-way screw, which can fix the pipes with different signals. When it is necessary to adjust the force point of the pipe, simply push the pipe along the through hole to adjust its position. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the pressure plate structure of this utility model; Figure 3 This is a schematic diagram of the snap-fit ​​plate structure of this utility model; Figure 4 This is a schematic diagram of the clamping plate structure of this utility model.

[0016] In the diagram: 1. Processing table; 2. Through hole; 3. Connecting plate; 4. Electric telescopic rod; 5. Mounting plate; 6. Pressure plate; 7. Connecting plate; 8. Two-way lead screw; 9. Slider; 10. Clamping plate; 11. Protective components; 1101. Closing door; 1102. Viewing plate; 1103. Connecting block; 1104. Slide rod; 1105. Locking plate; 1106. Spring. Detailed Implementation

[0017] 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 this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0018] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments. Example

[0019] A preferred embodiment of the pipe bending performance testing device provided by this utility model is, for example... Figures 1-4 As shown: A pipe bending performance testing device includes: a processing table 1; a through hole 2 on the side of the processing table 1; a connecting plate 3 fixedly connected to the top of the processing table 1; an electric telescopic rod 4 fixedly connected to the bottom of the connecting plate 3; a mounting plate 5 fixedly connected to the output end of the electric telescopic rod 4; a pressure plate 6 fixedly connected to the bottom of the mounting plate 5; a connecting plate 7 fixedly connected to the surface of the processing table 1; a bidirectional lead screw 8 rotatably connected to the surface of the connecting plate 7; two sets of sliders 9 threadedly connected to the surface of the bidirectional lead screw 8 and slidably connected to the connecting plate 7; a clamping plate 10 fixedly connected to the top of the sliders 9; and a protective component 11 disposed on the surface of the processing table 1, which can be used to enclose the test space and enhance the safety of the test.

[0020] In this embodiment, the pipe to be tested can be inserted into the two sets of clamping plates 10 through the through hole 2. Then, the electric telescopic rod 4 is opened to control the mounting plate 5 to descend, so that the pressure plate 6 descends to apply a pushing force to the pipe. Since there are two sets of pressure plates 6, the pushing force can be applied to two points of the pipe at the same time, so that the pipe is subjected to uniform force and better testing can be carried out. The distance between the two sets of clamping plates 10 can be adjusted by the bidirectional screw 8, so that pipes with different signals can be fixed. When it is necessary to adjust the force point of the pipe, it is only necessary to push the pipe along the through hole 2 to adjust its position.

[0021] In a further preferred embodiment of the present invention, the protective component 11 includes: a closing door 1101 rotatably connected to the surface of the processing table 1, a viewing plate 1102 fixedly connected to the surface of the closing door 1101, a connecting block 1103 fixedly connected to the right side of the closing door 1101, a slide rod 1104 slidably connected to the side of the processing table 1, a locking plate 1105 fixedly connected to the top of the slide rod 1104, and a spring 1106 fixedly connected to the bottom of the locking plate 1105.

[0022] In this embodiment, during testing, to prevent the pipe from being ejected under pressure and posing a safety hazard, the closing door 1101 can be closed. At this time, the spring 1106 will pull the locking plate 1105 downward. Under the limit of the slide rod 1104, the locking plate 1105 will be inserted straight into the interior of the connecting block 1103, fixing the connecting block 1103 and thus fixing the closing door 1101. By setting the viewing plate 1102, even if the closing door 1101 is closed, it is possible to view the state of the pipe during testing from the outside.

[0023] In a further preferred embodiment of this utility model, a U-shaped baffle is provided above the processing table 1.

[0024] In this embodiment, by setting a "U"-shaped baffle, the sealing of the processing area can be enhanced, thereby surrounding the processing table 1.

[0025] In a further preferred embodiment of this utility model, two sets of pressure plates 6 are symmetrically arranged about the center point of the mounting plate 5, and the bottom of the two sets of pressure plates 6 is made of rubber.

[0026] In this embodiment, since there are two sets of pressure plates 6, they can apply pushing force to two points of the pipe at the same time, so that the pipe is subjected to uniform force and can be tested better. The rubber material can avoid damage to the pipe.

[0027] In a further preferred embodiment of this utility model, the clamping plate 10 has an "L" shaped structure, and the center of the through hole 2 is located at the same point as the connection between the two sets of clamping plates 10.

[0028] In this embodiment, by providing through hole 2, the position of the pipe can be adjusted without opening or closing door 1101, thereby achieving the purpose of multi-point detection.

[0029] In a further preferred embodiment of this utility model, the closed door 1101 blocks the front of the processing table 1, and the viewing panel 1102 is a transparent tempered glass panel.

[0030] In this embodiment, In a further preferred embodiment of the present invention, the connecting block 1103 is provided with a slot that matches the size of the locking plate 1105, and the locking plate 1105 is inserted into the connecting block 1103 by a spring 1106.

[0031] In this embodiment, by setting a viewing plate 1102, even if the door 1101 is closed, it is possible to view the condition of the pipe during inspection from the outside.

[0032] In a further preferred embodiment of the present invention, the two sets of clamping plates 10 are connected by a bidirectional lead screw 8 to slide in opposite directions, and the inner sidewall of the clamping plate 10 is provided with a rubber pad.

[0033] In this embodiment, the distance between the two sets of clamps 10 can be adjusted by the bidirectional lead screw 8, so that the pipes with different signals can be fixed.

[0034] In summary, the detection area of ​​the pipe can be shielded by the protective component 11 to prevent the pipe from being ejected under pressure, which could pose a safety hazard. The distance between the two sets of clamps 10 can be adjusted by the bidirectional screw 8, so that the pipes with different signals can be fixed. When it is necessary to adjust the force point of the pipe, it is only necessary to push the pipe along the through hole 2 to adjust its position.

[0035] It is worth noting that the circuits, electronic components, and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0036] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative; the division of units described above is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; the indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0037] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A pipe bend performance testing apparatus, characterized by, include: Processing table (1); A through hole (2) is provided on the side of the processing table (1), a connecting plate (3) is fixedly connected to the top of the processing table (1), an electric telescopic rod (4) is fixedly connected to the bottom of the connecting plate (3), a mounting plate (5) is fixedly connected to the output end of the electric telescopic rod (4), a pressure plate (6) is fixedly connected to the bottom of the mounting plate (5), a connecting plate (7) is fixedly connected to the surface of the processing table (1), a two-way screw (8) is rotatably connected to the surface of the connecting plate (7), two sets of sliders (9) are threadedly connected to the surface of the two-way screw (8) and slidably connected to the connecting plate (7), and a clamping plate (10) is fixedly connected to the top of the slider (9). A protective component (11) is provided on the surface of the processing table (1). The protective component (11) can be used to enclose the test space and enhance the safety of the test.

2. The pipe bend performance testing apparatus of claim 1, wherein, The protective assembly (11) includes: a closing door (1101) rotatably connected to the surface of the processing table (1), a viewing plate (1102) fixedly connected to the surface of the closing door (1101), a connecting block (1103) fixedly connected to the right side of the closing door (1101), a slide rod (1104) slidably connected to the side of the processing table (1), a locking plate (1105) fixedly connected to the top of the slide rod (1104), and a spring (1106) fixedly connected to the bottom of the locking plate (1105).

3. The pipe bend performance testing apparatus of claim 1, wherein, A "U"-shaped baffle is provided above the processing table (1).

4. The pipe bend performance testing apparatus of claim 1, wherein, The pressure plate (6) is symmetrically arranged in two sets about the center point of the mounting plate (5), and the bottom of the two sets of pressure plates (6) is made of rubber.

5. The pipe bend performance testing apparatus of claim 1, wherein, The clamping plate (10) has an "L" shaped structure, and the center of the through hole (2) is located at the same point as the connection between the two clamping plates (10).

6. The pipe bend performance testing apparatus of claim 2, wherein, The closing door (1101) blocks the front of the processing table (1), and the viewing panel (1102) is a transparent tempered glass panel.

7. The pipe bend performance testing apparatus of claim 2, wherein, The connecting block (1103) has a slot inside that is adapted to the size of the locking plate (1105), and the locking plate (1105) is inserted into the connecting block (1103) by a spring (1106).

8. The pipe bend performance testing apparatus of claim 2, wherein, The two sets of clamps (10) slide in opposite directions via a bidirectional lead screw (8), and the inner sidewall of the clamps (10) is provided with a rubber pad.

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