Pipeline pressure test tool

Abstract

The utility model discloses a pipeline pressure test tool, which comprises a test tool main body, a pressure head and a guide rail plate, a hydraulic rod is arranged on the outer side of the test tool main body, the telescopic end of the hydraulic rod is connected with the pressure head, a guide clamping plate is arranged at the bottom of the test tool main body, and the bottom of the guide clamping plate is connected with the guide rail plate through a guide lug. A supporting base is arranged at the bottom of the guide rail plate. The test tool is provided with the test tool main body with the annular structure, the three hydraulic rods are arranged on the test tool main body, the telescopic ends of the three hydraulic rods are all connected with the pressure head, the pressure sensor is arranged at the bottom of the pressure head, and the camera is arranged in the middle of the pressure sensor. The test result can be judged in time through the pressure sensor and the camera, so that the accuracy of the pressure test is ensured; the bottom of the test tool main body is provided with a guide clamping plate, and the guide clamping plate is arranged on the guide rail plate.

Description

Technical Field

[0001] The utility model relates to the relevant field of pipeline pressure test tooling, in particular to a pipeline pressure test tooling. Background Art

[0002] The pipeline pressure test tool is used to test the pipeline pressure;

[0003] For example, the authorized patent with publication number CN217304256U (Pipeline Pressure Test Tool): includes at least two connecting components and a plugging plate, and the connecting component is provided with a tubular portion with an arc-shaped cross-section, and the tubular portion extends a certain length in the axial direction. An outwardly extending mounting plate is provided on the outer peripheral surface of the tubular portion, and a first connecting hole extending in the axial direction is provided on the mounting plate. Connecting plates are respectively provided at the left and right ends of the tubular portion, and a second connecting hole extending in the radial direction is provided on the connecting plate. A third connecting hole corresponding to the first connecting hole is provided on the plugging plate. After the two connecting components are connected, the pipeline can be fixedly clamped, and after the plugging plate is fixedly connected to the connecting component, the plugging plate can press and seal the pipeline to facilitate the pressure test of the pipeline. The structure of this scheme is very simple, which helps to reduce the cost of pipeline pressure testing, and the method of use is also very simple, which helps to improve the test efficiency;

[0004] The above-mentioned prior art adopts the method of passing water for testing, which is unable to test the external pressure resistance of the pipeline, and the ordinary pressure testing equipment tests by upper and lower pressures, so that the test results are not comprehensive enough, and the testing equipment cannot be moved during the test, which is inconvenient to test different areas of the pipeline, resulting in the pipeline pressure test is not accurate enough, and the monitoring of the pressure test results is not timely enough. Utility Model Content

[0005] The utility model aims to provide a pipeline pressure test tool to solve the problem that the test is carried out by passing water in the above-mentioned background technology. This method cannot test the external pressure resistance of the pipeline, and ordinary pressure testing equipment tests by upper and lower pressures, so that the test results are not comprehensive enough. In addition, the test equipment cannot be moved during the test, which is inconvenient to test different areas of the pipeline, resulting in the problem that the pipeline pressure test is not accurate enough and the monitoring of the pressure test results is not timely enough.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipeline pressure test fixture, including a test fixture body, a pressure head and a guide plate, a hydraulic rod is provided on the outside of the test fixture body, the telescopic end of the hydraulic rod is connected to the pressure head, a guide card is provided at the bottom of the test fixture body, the bottom of the guide card is connected to the guide plate through a guide ear, and a support base is provided at the bottom of the guide plate.

[0007] In a further embodiment, a bracket is further included, wherein a support rod is provided at the bottom of the bracket, a connecting seat is provided at the bottom of the support rod, and the connecting seat is connected to the supporting base.

[0008] In a further embodiment, two brackets are provided, and the two brackets are respectively located at two ends of the guide rail plate, and an arc-shaped opening is provided on the top of the bracket, and the arc-shaped opening is used to be embedded with the bottom of the pipe.

[0009] In a further embodiment, a pressure sensor is provided at the bottom of the pressure head, and a concave camera is provided in the middle of the pressure sensor.

[0010] In a further embodiment, mounting ears are provided at both ends of the guide rail plate, and a screw is provided between the two mounting ears. A motor is provided on one side of the inner part of the guide rail plate, and the output shaft of the motor is connected to the screw through a gear transmission mechanism.

[0011] In a further embodiment, a control panel is provided on the side of the test fixture body, the output end of the control panel is electrically connected to the input end of the hydraulic rod, and the output end of the pressure sensor and the camera is electrically connected to the input end of the control panel.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a test fixture body with an annular structure, on which three hydraulic rods are arranged, and the telescopic ends of the three hydraulic rods are connected to the pressure head, and a pressure sensor is provided at the bottom of the pressure head, and a camera is provided in the middle of the pressure sensor. Through this design, not only can pressure tests be carried out simultaneously from multiple directions, but the test results can also be judged in time through the pressure sensor and the camera, thereby ensuring the accuracy of the pressure test.

[0014] 2. A guide card is provided at the bottom of the main body of the test fixture of the utility model, and the guide card is arranged on the guide plate. A screw is provided in the middle of the guide plate. The guide card can be controlled by the screw rod to drive the main body of the test fixture to move, so that pressure tests can be performed at multiple locations of the pipeline, and then the average value is taken to ensure the accuracy of the pressure test. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a pipeline pressure test tooling of the utility model;

[0016] Figure 2 It is a side view of the utility model;

[0017] Figure 3 This is the front view of the main body of the test tooling of the utility model;

[0018] Figure 4 This is a front view of the bracket of the utility model;

[0019] Figure 5 It is a bottom view of the pressure head of the utility model.

[0020] In the figure: 1. hydraulic rod; 2. test tool body; 3. pressure head; 4. pipeline; 5. bracket; 6. guide clamp; 7. support rod; 8. mounting ear; 9. connecting seat; 10. guide plate; 11. support base; 12. control panel; 13. guide ear; 14. pressure sensor; 15. camera; 16. screw. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely 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, rather than all of the embodiments.

[0022] See also Figure 1-5 The utility model provides an embodiment: a pipeline pressure test fixture, including a test fixture body 2, a pressure head 3 and a guide plate 10, a hydraulic rod 1 is provided on the outside of the test fixture body 2, the telescopic end of the hydraulic rod 1 is connected to the pressure head 3, and a guide card plate 6 is provided at the bottom of the test fixture body 2. The bottom of the guide card plate 6 is connected to the guide plate 10 through a guide ear 13, and a support base 11 is provided at the bottom of the guide plate 10.

[0023] The hydraulic rod 1 is used to control the punching of the punch 3, so that the punch 3 is squeezed into contact with the outer side of the pipe 4, and the guide clamp 6 is used to move laterally on the guide plate 10, so that it drives the test fixture body 2 to move laterally, and the support base 11 is used to stably support and place the equipment.

[0024] Furthermore, it includes a bracket 5, a support rod 7 is provided at the bottom of the bracket 5, a connecting seat 9 is provided at the bottom of the support rod 7, and the connecting seat 9 is connected to the support base 11, the bracket 5 is supported by the support rod 7, and the bracket 5 is used to support and place the pipeline 4.

[0025] Furthermore, two brackets 5 are provided, and the two brackets 5 are respectively located at two ends of the guide rail plate 10 . An arc-shaped opening is provided on the top of the bracket 5 , and the arc-shaped opening is used to be embedded with the bottom of the pipe 4 .

[0026] Furthermore, a pressure sensor 14 is provided at the bottom of the pressure head 3, and a concave camera 15 is provided in the middle of the pressure sensor 14. The pressure sensor 14 is set to LC401 model to detect the pressure applied by the pressure head 3 to the pipeline 4. The camera 15 can be used to detect in real time whether the pressure position is deformed.

[0027] Furthermore, mounting ears 8 are provided at both ends of the guide rail plate 10, and a screw 16 is provided between the two mounting ears 8. A motor is provided on one side of the interior of the guide rail plate 10, and the output shaft of the motor is connected to the screw 16 through a gear transmission mechanism. The mounting ears 8 facilitate the installation of the screw 16, and the motor can drive the screw 16 to rotate through the transmission gear.

[0028] Furthermore, a control panel 12 is provided on the side of the test tooling body 2, and the output end of the control panel 12 is electrically connected to the input end of the hydraulic rod 1, and the output ends of the pressure sensor 14 and the camera 15 are electrically connected to the input end of the control panel 12. The control panel 12 is used to control the hydraulic rod 1, and can receive data and images detected by the pressure sensor 14 and the camera 15.

[0029] Working principle: When in use, place the pipe 4 on two brackets 5, and then control the pressure head 3 through the hydraulic rod 1 to squeeze the outside of the pipe 4, so that the pressure head 3 performs pressure test through the pressure sensor 14 at the bottom, and at the same time, the camera 15 performs deformation detection on the pressure position, and the test results of the pressure sensor 14 and the camera 15 are displayed on the control panel 12, and then the motor in the guide plate 10 drives the screw 16 to rotate, so that the screw 16 and the guide card plate 6 lead screw transmission, so that the guide card plate 6 moves laterally on the guide plate 10, so that the guide card plate 6 drives the test fixture body 2 to move laterally, so that the test fixture body 2 can perform pressure tests on different positions of the pipe 4, the bracket 5 is supported by the support rod 7, and the guide plate 10 is stably supported and placed by the support base 11.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A pipeline pressure test fixture, comprising a test fixture body (2), a pressure head (3) and a guide plate (10), characterized in that: A hydraulic rod (1) is provided on the outside of the test fixture body (2), the telescopic end of the hydraulic rod (1) is connected to the pressure head (3), a guide card plate (6) is provided at the bottom of the test fixture body (2), the bottom of the guide card plate (6) is connected to the guide rail plate (10) via a guide ear (13), and a support base (11) is provided at the bottom of the guide rail plate (10).

2. A pipeline pressure test tool according to claim 1, characterized in that: It also comprises a bracket (5), wherein a support rod (7) is provided at the bottom of the bracket (5), a connecting seat (9) is provided at the bottom of the support rod (7), and the connecting seat (9) is connected to the supporting base (11).

3. A pipeline pressure test tool according to claim 1, characterized in that: Two brackets (5) are provided in total, and the two brackets (5) are respectively located at two ends of the guide rail plate (10), and an arc-shaped opening is provided on the top of the bracket (5), and the arc-shaped opening is used to be embedded with the bottom of the pipe (4).

4. A pipeline pressure test tool according to claim 1, characterized in that: A pressure sensor (14) is provided at the bottom of the pressure head (3), and a camera (15) arranged in a concave manner is provided in the middle of the pressure sensor (14).

5. The pipeline pressure test tool according to claim 1, characterized in that: Both ends of the guide rail plate (10) are provided with mounting ears (8), and a screw rod (16) is provided between the two mounting ears (8). A motor is provided on one side of the interior of the guide rail plate (10), and the output shaft of the motor is transmission-connected to the screw rod (16) via a gear transmission mechanism.

6. A pipeline pressure test tool according to claim 4, characterized in that: A control panel (12) is provided on the side of the test fixture body (2); an output end of the control panel (12) is electrically connected to an input end of the hydraulic rod (1); and output ends of the pressure sensor (14) and the camera (15) are electrically connected to an input end of the control panel (12).

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