CN212432031U - Combined sample plate suitable for rapid detection of pipe elbow straight area - Google Patents

Abstract

The utility model discloses a combination model suitable for quick detection in pipe elbow straight district belongs to pipe fitting detection technology field, is to the defect that current measurement mode missed detection rate is high and proposes, and it includes: the at least three templates of different width, every template realizes connecting through the go-between, all is equipped with the printing zone on the surface of every template, and carves different size labels in the printing zone of every template. The utility model discloses carry out the comparison with the model and the straight district of pipeline elbow of different specifications, carry out the comparison through the model and the position and the printing opacity condition of straight district contact, can judge whether this straight district meets the requirements fast through the result of comparison, can realize high-efficient, accurate, swift detection.

Description

Combined sample plate suitable for rapid detection of pipe elbow straight area

The technical field is as follows:

the utility model belongs to the technical field of the pipe fitting detects, concretely relates to combination model suitable for quick detection in pipe elbow straight district.

Background art:

the pipe elbow is an important component of a power station boiler product and is one of the most numerous components, the pipe elbow is realized by bending a pipe by a complete set of bending equipment, the indexes of the pipe elbow, such as the shape, the torsion degree, the straight area and the like directly determine the subsequent welding quality and the overall assembly quality of the product, when the straight area of the pipe elbow is measured in the prior art, a steel plate ruler is usually used for measurement, the scale value of a steel ruler is contacted with the straight area of the elbow during measurement, and the width of the straight area is judged by providing illumination from back to front, however, when the measurement is carried out in practice, the condition of left-right shaking is easy to occur at one end of a handheld steel plate ruler, and when the light is illuminated from the back to the front of the steel plate ruler, a measurer cannot see the numerical value in front of the steel plate ruler, and the placing position, the flatness and the observing position of the steel ruler are greatly influenced by human factors, so, the false detection and the omission detection are easy to occur.

The utility model has the following contents:

the utility model discloses an overcome current measuring method and leak the defect that the examination rate is high, provide a combination model suitable for quick detection in pipe elbow straight district, can realize quick, accurate, high-efficient detection at the scene through the detection model of many specifications.

The utility model discloses a technical scheme lie in: a combination template suitable for rapid inspection of the straight area of a pipe bend, comprising: the at least three templates of different width, every template realizes connecting through the go-between, all is equipped with the printing zone on the surface of every template, and carves different size labels in the printing zone of every template.

Preferably, the sample plates include a first sample plate, a second sample plate and a third sample plate, and the widths of the first sample plate, the second sample plate and the third sample plate are 10mm, 12mm and 15mm respectively.

Preferably, each sample plate is the same thickness, 2mm thick.

Preferably, each template is the same height, 60mm in height.

Preferably, the rapid test combined template further comprises a support frame for fixing the template.

Preferably, a central positioning block is fixed on the sample plate, the central positioning block and the central line of the sample plate are overlapped, the support frame comprises a support seat and a positioning groove, the support seat is used for being erected on the pipe elbow, the positioning groove is used for being matched with the central positioning block, the support seat is a rectangular frame with a door-shaped longitudinal section, the lower end faces of two side walls of the support seat are matched with the radian of the pipe elbow, and an observation area is reserved between the support seat and the pipe elbow; the locating slot is arranged on the front end face of the supporting seat, the locating slot is arranged at the edge of the top of the supporting seat, and the sliding direction of the locating slot is perpendicular to the axis of the pipe elbow.

Preferably, the observation zone height ranges from 2.5-4.5 mm.

Preferably, the support frame is further fixed with a support ring for supporting the flashlight, and the support ring and the positioning groove are respectively arranged on two sides of the support seat.

The utility model has the advantages that:

1. the utility model discloses carry out the comparison with the model and the straight district of pipeline elbow of different specifications, come the comparison through the position and the printing opacity condition of model and straight district contact, can judge out this straight district fast through the result of comparison and whether meet the requirements, this model can realize high-efficient, accurate, swift detection, simple structure, convenient to carry, cost of manufacture are low, maneuverability is strong moreover.

2. The utility model discloses a quick fit is realized with the model to the support frame, can effectively avoid the model to produce the emergence of wrong detection, hourglass inspection problem to measuring result because of the human factors such as position of placing or steadiness, and quick installation can be realized with the pipe elbow to the support frame in addition, effectively improves detection efficiency and detection accuracy.

Description of the drawings:

FIG. 1 is a schematic structural view of a sample plate of the present invention;

FIG. 2a is a schematic structural view of a front surface of the template;

FIG. 2b is a schematic view of the back side of the sample plate;

FIG. 3 is a schematic structural view of the support frame of the present invention;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a side view of FIG. 3;

FIG. 6 is a diagram showing the positional relationship of the template and the support frame mounted on the pipe bend;

FIG. 7a is a diagram of the position of a first template in relation to a pipe bend;

FIG. 7b is a diagram showing the positional relationship between the second sample plate and the pipe bend;

FIG. 7c is a diagram showing the positional relationship between the third sample plate and the pipe bend;

wherein: the device comprises a sample plate 1, a sample plate I11, a sample plate II 12, a sample plate III 13, a connecting ring 2, a printing area 3, a support frame 4, a support seat 41, a positioning groove 42, an observation area 43, a support ring 44, a pipe elbow 5 and a central positioning block 6.

The specific implementation mode is as follows:

example 1

As shown in fig. 1, the utility model relates to a combination model suitable for pipe elbow straight area short-term test, include: at least three sample plates 1 with different widths can quickly judge whether the straight area and the flat mark of the pipe elbow 5 are in the allowable range of quantitative value or are out of the allowable range through the fixed width value of each sample plate 1.

The top of each sample plate 1 is provided with a through hole, and the connecting ring 2 sequentially passes through the through hole at the top of each sample plate 41 to realize combined connection. The front surface of each sample plate 1 is provided with a printing area 3, and different size marks are marked in the printing area 3 of each sample plate 1, wherein the size marks are used for indicating the width size of the sample plate 1, and can be used for regular verification management.

As shown in fig. 2a, the sample plate 1 comprises a first sample plate 11, a second sample plate 12 and a third sample plate 13, and each sample plate 1 has the same thickness, and the thickness is 2 mm; the height of each sample plate 1 is the same, the height is 60mm, and the widths of the first sample plate 11, the second sample plate 12 and the third sample plate 13 are 10mm, 12mm and 15mm respectively.

When in use, a measurer holds one of the first sample plate 11, the second sample plate 12 and the third sample plate 13 by one hand and vertically places the sample plate at the straight area of the pipe elbow 5; the other hand is polished from the back of the sample plate 1 to the front, and whether the allowable range of the quantitative value is reached is judged through the position between the straight area and the sample plate 1 and the light transmission condition.

As shown in fig. 7a, when the width of the straight area is greater than 10mm and less than 12mm, no light transmission phenomenon exists on both sides of the contact area between the first sample plate 11 and the straight area, so that a measurer draws necessary attention and gives an early warning, and proper equipment adjustment is performed at the same time, so that the problem of the straight area is prevented from being continuously aggravated or even exceeding the standard; as shown in fig. 7b, when the width of the flat area is greater than 12mm, the contact area between the second sample plate 12 and the flat area is aligned with the light transmission point on one side, and light is transmitted on the other side, which indicates that the flat area is smaller than the width of the second sample plate 12, bending should be stopped immediately, and the reason for quality problem caused by the equipment is searched; when the width is about 15mm or more, this indicates that the width of the flat zone smaller than the third sample plate 13 is a serious defect, as shown in FIG. 7 c.

Example 2

The difference between embodiment 2 and embodiment 1 is that embodiment 2 is similar to embodiment 1 except that in order to enhance the positioning effect of the sample plate 1, a support frame 4 for fixing the sample plate 1 is additionally provided, and as shown in fig. 2b, a center positioning block 6 is fixed to the sample plate 1 so that the sample plate 1 can be quickly and accurately mounted on the support frame 4.

The center positioning block 6 is overlapped with the center line of the sample plate 1, and further, the center positioning block 6 is positioned on the back of the sample plate 1 and on the upper part of the sample plate 1.

As shown in fig. 3 to 5, the supporting frame 4 includes a supporting seat 41 for being erected on the pipe elbow 5 and a positioning groove 42 for being matched with the central positioning block 6, the supporting seat 41 is a rectangular frame with a longitudinal section shaped like a Chinese character 'men', the lower end surfaces of two side walls of the supporting seat 41 are matched with the radians of two sides of the pipe elbow 5, an observation area 43 is left between the supporting seat 41 and the pipe elbow 5, the observation area 43 is arranged for facilitating later observation, and the height range of the observation area 43 is 2.5-4.5 mm. The positioning groove 42 is formed in the front end face of the supporting seat 41, the opening of the positioning groove 42 is matched with the central positioning block 6, the positioning groove 42 is formed in the edge of the top of the supporting seat 41, and the sliding direction of the positioning groove 42 is perpendicular to the axis of the pipe elbow 5.

A support ring 44 for supporting the flashlight is fixed on the rear end face of the support frame 4, the upper end of the support ring 44 is fixed on the support frame 4, the lower part of the support ring 44 is a free end, and the middle part of the support ring 44 is used for overlapping the flashlight and providing support for the flashlight when the flashlight is irradiated.

As shown in fig. 6, when in use, a measurer firstly places the support frame 4 on the straight area of the pipe elbow 5, selects a template 1 with a specification to make the central positioning block 6 slide into the positioning groove 42, and the bottom of the template 1 is contacted with the pipe elbow 5; the other hand puts the front of the flashlight on the support ring 44, so that the flashlight shines towards the sample plate 1, and the position between the straight area and the sample plate 1 and the light transmission condition are used for judging whether the allowable range of the quantitative value is reached.

The above description is only the preferred embodiments of the present invention, and these embodiments are all based on the present invention, and the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. A combination model suitable for straight district short-term test of pipe elbow, its characterized in that includes: the width is different at least three model (1), and every model (1) realizes connecting through go-between (2), all is equipped with printing area (3) on the surface of every model (1), and carves different size reference numbers in printing area (3) of every model (1).

2. A combination template suitable for rapid inspection of the flat area of a pipe bend as defined in claim 1 wherein: the template (1) comprises a first template (11), a second template (12) and a third template (13), and the widths of the first template (11), the second template (12) and the third template (13) are respectively 10mm, 12mm and 15 mm.

3. A combination template suitable for rapid inspection of the straight area of a pipe bend according to claim 1 or 2, wherein: the thickness of each sample plate (1) is the same and is 2 mm.

4. A combination template suitable for rapid inspection of the straight area of a pipe bend according to claim 1 or 2, wherein: the height of each sample plate (1) is the same, and the height is 60 mm.

5. A combination template suitable for rapid inspection of the flat area of a pipe bend as defined in claim 1 wherein: the rapid detection combined template also comprises a support frame (4) used for fixing the template (1).

6. The combination template of claim 5, wherein the template comprises: a central positioning block (6) is fixed on the sample plate (1), the central positioning block (6) is overlapped with the central line of the sample plate (1), the support frame (4) comprises a support seat (41) used for being erected on the pipe elbow (5) and a positioning groove (42) used for being matched with the central positioning block (6), the support seat (41) is a rectangular frame with a door-shaped longitudinal section, the lower end faces of two side walls of the support seat (41) are matched with the radian of the pipe elbow (5), and an observation area (43) is reserved between the support seat (41) and the pipe elbow (5); the locating groove (42) is formed in the front end face of the supporting seat (41), the locating groove (42) is formed in the edge of the top of the supporting seat (41), and the sliding direction of the locating groove (42) is perpendicular to the axis of the pipe elbow (5).

7. The combination template of claim 6, wherein the template comprises: the height range of the observation area (43) is 2.5-4.5 mm.

8. The combination template of claim 6, wherein the template comprises: the support frame (4) is further fixed with a support ring (44) used for supporting the flashlight, and the support ring (44) and the positioning groove (42) are respectively arranged on two sides of the support seat (41).

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