CN219531875U

CN219531875U - Pipe orifice detection ruler

Info

Publication number: CN219531875U
Application number: CN202321172397.3U
Authority: CN
Inventors: 张立波; 肖华军
Original assignee: Xiangyang To Win Machinery Co ltd
Current assignee: Xiangyang To Win Machinery Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-08-15
Anticipated expiration: 2033-05-16

Abstract

The utility model relates to the technical field of detection tools, in particular to a pipe orifice detection ruler, which comprises a first body and a second body, wherein the first body is fixedly connected with the second body, the second body is of a 7-shaped structure, and the inner side a of the second body is perpendicular to the inner side b of the first body. During detection, the inner side b of the first body of the detection ruler is in close contact with the end face of the pipe orifice, the annular lug of the pipe orifice is arranged in the 7-shaped second body, and whether the pipe orifice of the pipeline is processed to be qualified is judged by detecting whether the annular lug of the pipe orifice is in contact with the inner side b of the first body and the inner side of the second body. The utility model has reasonable design, simple structure and convenient use, and is beneficial to realizing the detection of the size of the outer wall of the pipe orifice of the pipeline, thereby being beneficial to ensuring the tightness of the pipeline connection.

Description

Pipe orifice detection ruler

Technical Field

The utility model relates to the technical field of detection tools, in particular to a bent pipe orifice detection ruler.

Background

The conveying pipelines of the construction machinery concrete pump truck comprise straight pipes, bent pipes, S pipes and the like, one pump truck usually needs to use a large number of conveying pipelines, the conveying pipelines are necessary equipment in the pump truck, the bent pipes can change the conveying direction of materials, the materials can be accurately conveyed to a designated position, and the S pipes are responsible for distributing concrete through swinging and are core components in a pumping system. In the assembly and use process of the conveying pipeline of the pump truck, two ends of the pipeline are required to be connected with other components, so that gaps are avoided to be generated for ensuring connection and matching of the pipeline and the components, sealing performance of the pipeline is influenced, finishing of the port of the pipeline is required, and various sizes of the pipe orifice, such as roundness of the pipe orifice, thickness of the outer edge of the pipe orifice and the like, are required to be measured before the pipeline leaves a factory. Although the existing measuring equipment can realize the measurement and detection of the size of the pipe orifice, the measuring equipment can only realize the measurement of the inner diameter and the outer diameter of the pipe orifice, and can not accurately measure the outer wall structure of the pipe orifice as shown in fig. 1 and 2, and the connection of other components to the pipe fitting can be influenced, so that the tightness of the joint of the pipeline is influenced.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a pipeline orifice detection ruler which is reasonable in design, simple in structure and beneficial to realizing the detection of the size of the outer wall of the pipeline orifice, so that the tightness of pipeline connection is guaranteed.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a pipeline mouth of pipe detection chi, includes first body and second body, first body with second body fixed connection, the second body is 7 style of calligraphy structures, the medial side a of second body with the medial side b of first body is perpendicular.

Further, the length of the inner side a of the second body is equal to the thickness of the outer wall of the nozzle.

Further, a notch is formed in the inner side edge a of the second body.

Further, the first body and the second body are located on the same plane.

Further, the first body and the second body are integrally formed.

Further, the detection ruler is provided with 2 second bodies, and the two second bodies are respectively located at two ends of the first body.

The beneficial effects of the utility model are as follows: the utility model provides a pipeline mouth of pipe detection chi, includes first body and second body, first body with second body fixed connection, the second body is 7 style of calligraphy structures, the medial side a of second body with the medial side b of first body is perpendicular. During detection, the inner side b of the first body of the detection ruler is in close contact with the end face of the pipe orifice, the annular lug of the pipe orifice is arranged in the 7-shaped second body, and whether the pipe orifice of the pipeline is processed to be qualified is judged by detecting whether the annular lug of the pipe orifice is in contact with the inner side b of the first body and the inner side of the second body. The utility model has reasonable design, simple structure and convenient use, and is beneficial to realizing the detection of the size of the outer wall of the pipe orifice of the pipeline, thereby being beneficial to ensuring the tightness of the pipeline connection.

Drawings

Fig. 1 is a view showing the structure of a first nozzle.

FIG. 2 is a diagram of a second type of pipe mouth structure.

Fig. 3 is a schematic structural view of a first embodiment of the present utility model.

Fig. 4 is a schematic structural view of a second embodiment of the present utility model.

Fig. 5 is a schematic structural view of a third embodiment of the present utility model.

Reference numerals illustrate:

1-a first body, 2-a second body, 3-a notch, 4-a pipe orifice.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and the specific embodiments, without limiting the scope of the utility model.

As shown in fig. 1, 2, 3, 4 and 5, the pipe orifice detecting ruler of the present embodiment includes a first body 1 and a second body 2, the first body 1 is fixedly connected with the second body 2, the second body 2 is in a 7-shaped structure, and an inner side a of the second body 2 is perpendicular to an inner side b of the first body 1. During detection, the end face of the pipe orifice 4 is contacted with the inner side edge b of the first body 1, so that the annular lug of the pipe orifice is arranged in the 7-shaped second body 2, the end part of the inner wall of the second body is contacted with the arc surface of the annular lug (the arc surface of the arc surface at the joint of the annular lug of the pipe orifice and the pipe body), and whether the annular lug of the pipe orifice 4 is qualified in processing is judged by observing whether the end face, the side face and the arc surface of the annular lug of the pipe orifice at a plurality of positions are contacted with the inner side edge b of the first body and the inner wall of the second body or have gaps; when no gap exists between the outer wall of the pipe orifice and the first body and the second body of the detection ruler, the outer wall of the pipe orifice is qualified in processing, and the tightness of the joint is guaranteed; otherwise, the outer wall of the pipe orifice is unqualified in processing.

The length of the inner side a of the second body 2 is equal to the thickness of the outer wall of the pipe orifice, after the annular lug of the pipe orifice is arranged in the 7-shaped second body 2, the inner side b of the first body 1 is favorably contacted with the end face of the annular lug of the pipe orifice, the inner side a of the second body 2 is contacted with the side face of the annular lug of the pipe orifice, and the end part of the inner wall of the second body 2 is contacted with the arc-shaped surface of the annular lug of the pipe orifice, so that the outer wall of the pipe orifice is conveniently detected.

The inner side edge a of the second body 2 is provided with a notch 3, as shown in fig. 4, and the detection of the pipe orifice outer wall structure shown in fig. 2 can be realized by arranging the notch 3.

The first body 1 and the second body 2 are positioned on the same plane; the first body 1 and the second body 2 are integrally formed, so that the outer wall of the pipe orifice is convenient to detect.

As shown in fig. 5, the detecting ruler is provided with 2 second bodies 2, and the two second bodies 2 are respectively located at two ends of the first body 1, so that the outer diameter of the annular outer wall of the pipe orifice can be detected.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. A pipeline mouth of pipe detects chi, its characterized in that: the novel multifunctional electric heating device comprises a first body (1) and a second body (2), wherein the first body (1) is fixedly connected with the second body (2), the second body (2) is of a 7-shaped structure, and the inner side edge a of the second body (2) is perpendicular to the inner side edge b of the first body (1).

2. A pipe orifice detection scale according to claim 1, wherein: the length of the inner side edge a of the second body (2) is equal to the thickness of the outer wall of the pipe orifice (4).

3. A pipe orifice detection scale according to claim 1, wherein: the inner side edge a of the second body (2) is provided with a notch (3).

4. A pipe orifice detection scale according to claim 1, wherein: the first body (1) and the second body (2) are positioned on the same plane.

5. A pipe orifice detection scale according to claim 1, wherein: the first body (1) and the second body (2) are integrally formed.

6. A pipe orifice detection scale according to claim 1, wherein: the detection ruler is provided with 2 second bodies (2), and the two second bodies (2) are respectively positioned at two ends of the first body (1).