Pipeline size calibration platform

Abstract

The utility model relates to a pipeline size calibration platform, which comprises a mounting frame and a pipeline body, an electric push rod is fixedly mounted in the mounting frame and penetrates through one side of the mounting frame, and an internal measurement component convenient for measuring the internal diameter of the pipeline body is fixedly mounted at one end of the electric push rod. The internal measurement assembly comprises a measurement frame fixedly installed at one end of the electric push rod, and external measurement assemblies facilitating measurement of the external diameter of the pipeline body are fixedly installed on the two sides of the measurement frame. According to the utility model, through the cooperation of the internal measuring assembly and the external measuring assembly, the internal diameter and the external diameter of the pipeline can be measured at the same time, the working efficiency is improved, and the problems that the traditional pipeline calibration equipment usually needs manual adjustment and measurement, and large manual operation errors and inconvenience exist are solved; and efficient and accurate pipeline size automatic calibration cannot be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline size calibration technical field especially a pipeline size calibration platform. BACKGROUND

[0002] With the continuous development of pipeline engineering technology, the design, manufacturing and installation precision of pipeline is higher and higher, especially in petroleum, natural gas, electric power, chemical industry and other industries. The size precision of pipeline, especially the inner and outer diameters of pipeline, is directly related to the connection sealing performance of pipeline and accessories and the effect of fluid conveying. Therefore, the accurate measurement and calibration of pipeline size are particularly important in the installation and maintenance process of pipeline.

[0003] The traditional pipeline calibration equipment usually needs manual adjustment and measurement, which has large manual operation error and inconvenience, and cannot realize efficient and accurate pipeline size automatic calibration. UTILITY MODEL CONTENTS

[0004] In view of the technical problem that manual adjustment and measurement are needed in the prior art, there is large manual operation error and inconvenience, and efficient and accurate pipeline size automatic calibration cannot be realized, the utility model provides a pipeline size calibration platform.

[0005] The technical scheme adopted by the utility model is: a pipeline size calibration platform, comprising a mounting frame and a pipeline body, an electric push rod is fixedly installed in the inside of the mounting frame, the electric push rod is arranged through one side of the mounting frame, an inside measuring assembly convenient for measuring the inner diameter of the pipeline body is fixedly installed at one end of the electric push rod, the inside measuring assembly comprises a measuring frame fixedly installed at one end of the electric push rod, outside measuring assemblies convenient for measuring the outer diameter of the pipeline body are fixedly installed on the two sides of the measuring frame. The cooperation of the inside measuring assembly and the outside measuring assembly can measure the inner diameter and the outer diameter of the pipeline at the same time, improve the work efficiency, the electric push rod is arranged, drives the inside measuring assembly and the outside measuring assembly to move, thereby measuring the inner and outer diameters of the pipeline.

[0006] Further, a motor is fixedly installed above the measuring frame, a first bevel gear is fixedly installed at the output end of the motor, second bevel gears are meshed on the two side surfaces of the first bevel gear, first threaded rods are fixedly installed on the sides of the two second bevel gears, connecting rods are threadedly connected on the surfaces of the two first threaded rods, the connecting rods penetrate one side of the measuring frame and are slidably connected with the measuring frame, and first arc-shaped plates are fixedly installed at one end of the two connecting rods. The cooperation of the motor-driven first bevel gear and second bevel gear can accurately control the movement of the first arc-shaped plate, and ensure the accuracy of measurement.

[0007] Further, one end of the two connecting rods is fixedly installed with a limiting plate, and the two limiting plates are slidably connected inside the measuring frame.

[0008] Further, the external measuring assembly comprises connecting plates fixedly installed on both sides of the measuring frame, one side of the connecting plate is threadedly connected with a second threaded rod, the second threaded rod penetrates through the connecting plate, and one end of the second threaded rod is rotatably connected with a second arc-shaped plate.

[0009] Further, a sliding groove is formed in the surface of one side of the connecting plate, a limiting rod is fixedly installed on one side of the second arc-shaped plate, and the limiting rod is slidably connected with the sliding groove.

[0010] Further, the first arc-shaped plate and the second arc-shaped plate are fixedly installed with silica gel pads on the surface of one side.

[0011] Further, the first arc-shaped plate and the second arc-shaped plate are fixedly installed with silica gel pads on the surface of one side.

[0012] The beneficial effects of the present application are as follows:

[0013] 1、The internal measuring assembly and the external measuring assembly are matched and arranged, so that the inner diameter and the outer diameter of the pipeline can be measured at the same time, the work efficiency is improved, the traditional pipeline calibration equipment usually needs to be adjusted and measured manually, there is a large manual operation error and inconvenience, and the problem that efficient and accurate pipeline size automatic calibration cannot be realized is solved.

[0014] 2、The internal measuring assembly and the external measuring assembly are moved by the electric push rod, so that the inner and outer diameters of the pipeline are measured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall view of the present application;

[0016] Figure 2 It is the measuring frame sectional view of the present application;

[0017] Figure 3 It is the external measuring assembly sectional view of the present application.

[0018] Marked as: 1, mounting frame; 2, pipe body; 3, electric push rod; 4, internal measuring assembly; 401, measuring frame; 402, motor; 403, first bevel gear; 404, second bevel gear; 405, first threaded rod; 406, connecting rod; 407, first arc plate; 408, limiting plate; 5, external measuring assembly; 501, connecting plate; 502, second threaded rod; 503, second arc plate; 504, sliding groove; 505, limiting rod; 6, silica gel pad. DETAILED DESCRIPTION

[0019] In the description of the utility model, it needs to explain, the orientation or position relation indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal" and the like is based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0020] In the description of the utility model, it needs to explain, unless otherwise explicitly specified and limited, the terms "mounting", "connecting" and "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0021] The following will be combined with the drawings Figures 1-3 The utility model is further explained.

[0022] In order to solve the problems in the background art, the present application proposes the following technical scheme: a pipeline size calibration platform.

[0023] In the specific technical scheme, the mounting frame 1 and the pipe body 2 are fixedly installed with the electric push rod 3 in the inside of the mounting frame 1, the electric push rod 3 penetrates one side of the mounting frame 1 and is fixedly installed with the internal measuring assembly 4 for measuring the inner diameter of the pipe body 2 at one end of the electric push rod 3, the internal measuring assembly 4 includes the measuring frame 401 fixedly installed at one end of the electric push rod 3, the external measuring assembly 5 for measuring the outer diameter of the pipe body 2 is fixedly installed on both sides of the measuring frame 401, the cooperation of the internal measuring assembly 4 and the external measuring assembly 5 can measure the inner diameter and the outer diameter of the pipe body 2 at the same time, improve the work efficiency, the internal measuring assembly 4 and the external measuring assembly 5 are driven to move through the setting of the electric push rod 3, so as to measure the inner and outer diameters of the pipe body 2. By adjusting the movement of the electric push rod 3, the platform can realize the accurate calibration of the pipe size.

[0024] Referring to Figure 1 and Figure 2 As shown in the figure, the upper side of the measuring frame 401 is fixedly provided with a motor 402, the output end of the motor 402 is fixedly provided with a first bevel gear 403, the two side surfaces of the first bevel gear 403 are engaged with second bevel gears 404, one side of each of the two second bevel gears 404 is fixedly provided with a first threaded rod 405, the surface of each of the two first threaded rods 405 is threadedly connected with a connecting rod 406, the connecting rod 406 penetrates through one side of the measuring frame 401 and is in sliding connection with the measuring frame 401, one end of each of the two connecting rods 406 is fixedly provided with a first arc-shaped plate 407, one end of each of the two connecting rods 406 is fixedly provided with a limiting plate 408, each of the two limiting plates 408 is in sliding connection inside the measuring frame 401, the motor 402 is started, the first bevel gear 403 at the output end of the motor 402 drives the two second bevel gears 404 on the two sides to rotate. The second bevel gears 404 are fixed on the first threaded rods 405, so the first threaded rods 405 will also rotate, the rotation of the first threaded rods 405 makes the connecting rods 406 connected therewith move through the limiting of the limiting plates 408. One end of the connecting rods 406 is fixedly provided with the first arc-shaped plates 407, with the movement of the connecting rods 406, the first arc-shaped plates 407 will gradually contact and tightly adhere to the inner wall of the pipeline body 2.

[0025] Referring to Figure 1 and Figure 3 As shown in the figure, the external measuring assembly 5 comprises connecting plates 501 fixedly provided on the two sides of the measuring frame 401, a second threaded rod 502 threadedly connected on one side of the connecting plate 501, the second threaded rod 502 penetrating through the connecting plate 501, a second arc-shaped plate 503 rotatably connected on one end of the second threaded rod 502, a sliding groove 504 formed on one side surface of the connecting plate 501, a limiting rod 505 fixedly provided on one side of the second arc-shaped plate 503, the limiting rod 505 in sliding connection with the sliding groove 504, a silica gel pad 6 fixedly provided on one side surface of each of the first arc-shaped plate 407 and the second arc-shaped plate 503, a displacement sensor arranged inside each of the first arc-shaped plate 407 and the second arc-shaped plate 503, the position of the second arc-shaped plate 503 is adjusted by rotating the second threaded rod 502. The second threaded rod 502 is threadedly connected with the connecting plate 501, when rotated, the second arc-shaped plate 503 and the limiting rod 505 move along the sliding groove 504, the second arc-shaped plate 503 contacts and tightly adheres to the outer wall of the pipeline body 2, the displacement sensor inside the second arc-shaped plate 503 records the moving distance thereof relative to the initial position, so as to calculate the outer diameter of the pipeline body 2.

[0026] In order for those skilled in the art to fully understand the technical solutions, the present application is made with the following overall summary:

[0027] In use, the electric push rod 3 pushes the internal measuring assembly 4 into the pipe body 2, the motor 402 above the measuring frame 401 is started, and the first bevel gear 403 at the output end of the motor 402 drives the second bevel gears 404 on both sides to rotate. The first threaded rods 405 on both sides also rotate, and the rotation of the first threaded rods 405 causes the connecting rods 406 connected with the first threaded rods 405 to move, and the first arc-shaped plates 407 gradually contact and tightly adhere to the inner wall of the pipe body 2, and the displacement sensor in the first arc-shaped plates 407 records the movement distance relative to the initial position, so as to calculate the inner diameter of the pipe body 2. The position of the second arc-shaped plate 503 is adjusted by rotating the second threaded rod 502. The second threaded rod 502 is screwed with the connecting plate 501, and when the second threaded rod 502 rotates, the second arc-shaped plate 503 and the limiting rod 505 move along the sliding groove 504, the second arc-shaped plate 503 contacts and tightly adheres to the outer wall of the pipe body 2, and the displacement sensor in the second arc-shaped plate 503 records the movement distance relative to the initial position, so as to calculate the outer diameter of the pipe body 2. After the measurement is completed, the electric push rod 3 and the motor 402 are reversely operated, so that the internal measuring assembly 4 and the external measuring assembly 5 are reset.

[0028] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, and the mechanical parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0029] Although the embodiments of the utility model have been shown and described, the scope of the utility model is defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A pipeline sizing platform, characterized by, Including installation frame (1) and pipeline body (2), the inside of installation frame (1) is fixedly installed with electric push rod (3), electric push rod (3) is arranged through one side of installation frame (1), one end of electric push rod (3) is fixedly installed with inside measuring assembly (4) for facilitating the measurement of the inner diameter of pipeline body (2), inside measuring assembly (4) includes measuring frame (401) fixedly installed at one end of electric push rod (3), both sides of measuring frame (401) are fixedly installed with outside measuring assembly (5) for facilitating the measurement of the outer diameter of pipeline body (2).

2. A pipeline sizing platform according to claim 1, wherein, The upper side of the measuring frame (401) is fixedly installed with a motor (402), the output end of the motor (402) is fixedly installed with a first bevel gear (403), the two sides of the first bevel gear (403) are engaged with a second bevel gear (404), one side of the two second bevel gears (404) is fixedly installed with a first threaded rod (405), the surface of the two first threaded rods (405) is threadedly connected with a connecting rod (406), the connecting rod (406) penetrates one side of the measuring frame (401) and is slidably connected with the measuring frame (401), one end of the two connecting rods (406) is fixedly installed with a first arc-shaped plate (407).

3. A pipeline sizing platform according to claim 2, wherein, One end of the two connecting rods (406) is fixedly installed with a limiting plate (408), the two limiting plates (408) are slidably connected inside the measuring frame (401).

4. The pipeline sizing platform of claim 1, wherein, The outside measuring assembly (5) includes a connecting plate (501) fixedly installed on both sides of the measuring frame (401), one side of the connecting plate (501) is threadedly connected with a second threaded rod (502), the second threaded rod (502) penetrates the connecting plate (501), one end of the second threaded rod (502) is rotatably connected with a second arc-shaped plate (503).

5. A pipeline sizing platform according to claim 4, wherein, One side surface of the connecting plate (501) is provided with a sliding groove (504), one side of the second arc-shaped plate (503) is fixedly installed with a limiting rod (505), the limiting rod (505) is slidably connected with the sliding groove (504).

6. A pipeline sizing platform according to claim 5, wherein, The one side surface of the first arc-shaped plate (407) and the second arc-shaped plate (503) is fixedly installed with a silica gel pad (6).

7. A pipeline sizing platform according to claim 6, wherein, The inside of the first arc-shaped plate (407) and the second arc-shaped plate (503) is provided with a displacement sensor.

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