CN211576149U - Pipeline diameter measuring device - Google Patents
Pipeline diameter measuring device Download PDFInfo
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- CN211576149U CN211576149U CN201922356585.1U CN201922356585U CN211576149U CN 211576149 U CN211576149 U CN 211576149U CN 201922356585 U CN201922356585 U CN 201922356585U CN 211576149 U CN211576149 U CN 211576149U
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- leather cup
- pipeline
- flange
- numerical control
- barrel body
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Abstract
The utility model discloses a pipeline diameter measuring device, install arm, a plurality of numerical control box and a plurality of mileage wheel on the barrel surface including barrel, preceding leather cup, back leather cup, a plurality of, preceding leather cup is through flange mounting in the barrel front end before one, back leather cup is through a back flange mounting in the barrel rear end, a plurality of the mileage wheel is installed on the back flange, preceding leather cup, back leather cup are in circumference and the inner wall interference fit of pipeline, arm and mileage wheel all are connected with the inner wall contact of pipeline, the numerical control box is 1 with the quantity ratio of arm survey: 2-8 each numerical control box is electrically connected with 2-8 measuring arms. The utility model discloses can be at the pipeline internal motion that has 15% deflection to through the detection to the pipeline internal diameter of process, effectively discern deformation position, especially sunken position and the deflection of pipeline, provide earlier stage data for follow-up equipment to the further detection of pipeline, provide the guidance for follow-up equipment to the detection of pipeline.
Description
Technical Field
The utility model relates to a pipeline diameter measuring device belongs to pipeline detection technical field.
Background
The pipeline is an important facility for transporting liquid and gas, and is widely applied to water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas transportation, agricultural irrigation, hydraulic engineering and various industrial devices, the pipeline is easy to generate different degrees of damage deformation after being used for a long time, the efficiency of oil and gas transportation is reduced, the loss is increased due to leakage generated in the transportation process, and meanwhile, serious potential safety hazards are caused, so that the pipeline is necessary to be regularly detected, the integrity and the peripheral safety of the pipeline are guaranteed, the operation management risk of the pipeline is reduced, and the occurrence of operation production accidents is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pipeline diameter measuring device, this pipeline diameter measuring device can be at the pipeline internal motion that has 15% deflection at magnetic leakage detection device to through the detection to the pipeline internal diameter of process, effectively discern the deformation position of pipeline, especially sunken position and deflection, provide earlier stage data for follow-up equipment to the further detection of pipeline, provide the guidance for follow-up equipment to the detection of pipeline.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a pipeline diameter measuring device comprises a barrel, a front leather cup, a rear leather cup, a plurality of measuring arms arranged on the outer surface of the barrel, a plurality of numerical control boxes and a plurality of mileage wheels, wherein the front leather cup is arranged at the front end of the barrel through a front flange, the rear leather cup is arranged at the rear end of the barrel through a rear flange, the mileage wheels are arranged on the rear flange, the front leather cup and the rear leather cup are in interference fit with the inner wall of a pipeline in the circumferential direction, and the measuring arms and the mileage wheels are in contact connection with the inner wall of the pipeline;
the front leather cup is fixedly connected with the front flange through a front pressing plate, the rear leather cup is fixedly connected with the rear flange through a rear pressing plate, a plurality of front bolts sequentially penetrate through the front pressing plate, the front leather cup, the front flange and the front end face of the barrel body to fixedly connect the front pressing plate, the front leather cup and the front flange with the barrel body, and a plurality of rear bolts sequentially penetrate through the rear pressing plate, the rear leather cup, the rear flange and the rear end face of the barrel body to fixedly connect the rear pressing plate, the rear leather cup and the rear flange with the barrel body;
the utility model discloses a leather cup, including back clamp plate, measuring arm, numerical control box, back leather cup, a plurality of mileage wheel is installed on the back leather cup's of back clamp plate back on the surface along circumference equidistant, the measuring arm sets up along barrel circumference equidistant, the numerical control box is installed in the barrel surface along circumference equidistant, the numerical control box is 1 with the quantitative ratio of measuring arm: 2-8 each numerical control box is electrically connected with 2-8 measuring arms.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the number ratio of the numerical control box to the measuring arms is 1: 6.
2. in the scheme, each numerical control box is electrically connected with 6 measuring arms which are adjacent in sequence.
3. In the scheme, the number of the mileage wheels is 3-6.
4. In the above scheme, the outer surface of the cylinder body is provided with a flange part along the circumferential direction, and a plurality of measuring arms are arranged on the flange part.
5. In the scheme, the front leather cup and the rear leather cup are both polyurethane leather cups.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses pipeline diameter measuring device, it can be at the pipeline internal motion that has 15% deflection to through the detection to the pipeline internal diameter of process, effectively discern the deformation position of pipeline, especially sunken position and deflection, provide earlier stage data for follow-up equipment to the further detection of pipeline, provide the guidance for follow-up equipment to the detection of pipeline.
Drawings
Figure 1 is the utility model discloses pipeline diameter measuring device structure cross-sectional view.
In the above drawings: 1. a barrel; 2. a front leather cup; 3. a back leather cup; 4. measuring an arm; 5. a numerical control box; 6. a mileage wheel; 7. a front flange; 8. a rear flange; 9. a front platen; 10. a rear pressing plate; 11. a front bolt; 12. a rear bolt; 13. a flange portion.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: a pipeline diameter measuring device comprises a barrel body 1, a front leather cup 2, a rear leather cup 3, a plurality of measuring arms 4 arranged on the outer surface of the barrel body 1, a plurality of numerical control boxes 5 and a plurality of mileage wheels 6, wherein the front leather cup 2 is arranged at the front end of the barrel body 1 through a front flange 7, the rear leather cup 3 is arranged at the rear end of the barrel body 1 through a rear flange 8, a plurality of mileage wheels 6 are arranged on the rear flange 8, the front leather cup 2 and the rear leather cup 3 are in interference fit with the inner wall of a pipeline in the circumferential direction, and the measuring arms 4 and the mileage wheels 6 are in contact connection with the inner wall of the pipeline;
the front leather cup 2 is fixedly connected with the front flange 7 through a front pressing plate 9, the rear leather cup 3 is fixedly connected with the rear flange 8 through a rear pressing plate 10, a plurality of front bolts 11 sequentially penetrate through the front pressing plate 9, the front leather cup 2, the front flange 7 and the front end face of the barrel body 1, the front pressing plate 9, the front leather cup 2, the front flange 7 are fixedly connected with the barrel body 1, a plurality of rear bolts 12 sequentially penetrate through the rear pressing plate 10, the rear leather cup 3, the rear flange 8 and the rear end face of the barrel body 1, and the rear pressing plate 10, the rear leather cup 3 and the rear flange 8 are fixedly connected with the barrel body 1;
the plurality of mileage wheels 6 are installed on the surface of the back leather cup 3 back on to the back pressure plate 10 along the circumference at equal intervals, the measuring arm 4 is arranged along the circumference of the barrel body 1 at equal intervals, the numerical control box 5 is installed on the outer surface of the barrel body 1 along the circumference at equal intervals, and the number ratio of the numerical control box 5 to the measuring arm 4 is 1: 2-8, each numerical control box 5 is electrically connected with 2-8 measuring arms 4.
The number ratio of the numerical control box 5 to the measuring arm 4 is 1: 6; each numerical control box 5 is electrically connected with 6 measuring arms 4 which are adjacent in sequence; the number of the plurality of mileage wheels 6 is 3.
Example 2: a pipeline diameter measuring device comprises a barrel body 1, a front leather cup 2, a rear leather cup 3, a plurality of measuring arms 4 arranged on the outer surface of the barrel body 1, a plurality of numerical control boxes 5 and a plurality of mileage wheels 6, wherein the front leather cup 2 is arranged at the front end of the barrel body 1 through a front flange 7, the rear leather cup 3 is arranged at the rear end of the barrel body 1 through a rear flange 8, a plurality of mileage wheels 6 are arranged on the rear flange 8, the front leather cup 2 and the rear leather cup 3 are in interference fit with the inner wall of a pipeline in the circumferential direction, and the measuring arms 4 and the mileage wheels 6 are in contact connection with the inner wall of the pipeline;
the front leather cup 2 is fixedly connected with the front flange 7 through a front pressing plate 9, the rear leather cup 3 is fixedly connected with the rear flange 8 through a rear pressing plate 10, a plurality of front bolts 11 sequentially penetrate through the front pressing plate 9, the front leather cup 2, the front flange 7 and the front end face of the barrel body 1, the front pressing plate 9, the front leather cup 2, the front flange 7 are fixedly connected with the barrel body 1, a plurality of rear bolts 12 sequentially penetrate through the rear pressing plate 10, the rear leather cup 3, the rear flange 8 and the rear end face of the barrel body 1, and the rear pressing plate 10, the rear leather cup 3 and the rear flange 8 are fixedly connected with the barrel body 1;
the plurality of mileage wheels 6 are installed on the surface of the back leather cup 3 back on to the back pressure plate 10 along the circumference at equal intervals, the measuring arm 4 is arranged along the circumference of the barrel body 1 at equal intervals, the numerical control box 5 is installed on the outer surface of the barrel body 1 along the circumference at equal intervals, and the number ratio of the numerical control box 5 to the measuring arm 4 is 1: 2-8, each numerical control box 5 is electrically connected with 2-8 measuring arms 4.
The number of the mileage wheels 6 is 6; the outer surface of the cylinder 1 is provided with a flange part 13 along the circumferential direction, and a plurality of measuring arms 4 are arranged on the flange part 13; the front leather cup 2 and the rear leather cup 3 are both polyurethane leather cups.
By adopting the pipeline diameter measuring device, the pipeline diameter measuring device can move in a pipeline with 15% of deformation, effectively identifies the deformation part, particularly the sunken part and the deformation of the pipeline through the detection of the inner diameter of the passing pipeline, provides early-stage data for the further detection of the pipeline by subsequent equipment, and provides guidance for the detection of the pipeline by the subsequent equipment.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. A pipeline diameter measuring device is characterized in that: the device comprises a barrel body (1), a front leather cup (2), a rear leather cup (3), a plurality of measuring arms (4) arranged on the outer surface of the barrel body (1), a plurality of numerical control boxes (5) and a plurality of mileage wheels (6), wherein the front leather cup (2) is arranged at the front end of the barrel body (1) through a front flange (7), the rear leather cup (3) is arranged at the rear end of the barrel body (1) through a rear flange (8), the mileage wheels (6) are arranged on the rear flange (8), the front leather cup (2) and the rear leather cup (3) are in interference fit with the inner wall of a pipeline in the circumferential direction, and the measuring arms (4) and the mileage wheels (6) are in contact connection with the inner wall of the pipeline;
the front leather cup (2) is fixedly connected with the front flange (7) through a front pressing plate (9), the rear leather cup (3) is fixedly connected with the rear flange (8) through a rear pressing plate (10), a plurality of front bolts (11) sequentially penetrate through the front pressing plate (9), the front leather cup (2), the front flange (7) and the front end face of the barrel body (1), the front pressing plate (9), the front leather cup (2) and the front flange (7) are fixedly connected with the barrel body (1), a plurality of rear bolts (12) sequentially penetrate through the rear pressing plate (10), the rear leather cup (3), the rear flange (8) and the rear end face of the barrel body (1), and the rear pressing plate (10), the rear leather cup (3) and the rear flange (8) are fixedly connected with the barrel body (1);
a plurality of mileage wheel (6) are installed on the surface of back leather cup (3) back to the body along circumference equidistant in back clamp plate (10), survey arm (4) and set up along barrel (1) circumference equidistant, numerical control box (5) are installed in barrel (1) surface along circumference equidistant, the quantity ratio of numerical control box (5) and survey arm (4) is 1: 2-8, each numerical control box (5) is electrically connected with 2-8 measuring arms (4).
2. A pipe caliper according to claim 1, wherein: the number ratio of the numerical control box (5) to the measuring arm (4) is 1: 6.
3. a pipe caliper according to claim 2, wherein: each numerical control box (5) is electrically connected with 6 measuring arms (4) which are adjacent in sequence.
4. A pipe caliper according to claim 1, wherein: the number of the mileage wheels (6) is 3-6.
5. A pipe caliper according to claim 1, wherein: the outer surface of the cylinder body (1) is provided with a flange part (13) along the circumferential direction, and a plurality of measuring arms (4) are arranged on the flange part (13).
6. A pipe caliper according to claim 1, wherein: the front leather cup (2) and the rear leather cup (3) are both polyurethane leather cups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356585.1U CN211576149U (en) | 2019-12-25 | 2019-12-25 | Pipeline diameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356585.1U CN211576149U (en) | 2019-12-25 | 2019-12-25 | Pipeline diameter measuring device |
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| Publication Number | Publication Date |
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| CN211576149U true CN211576149U (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922356585.1U Active CN211576149U (en) | 2019-12-25 | 2019-12-25 | Pipeline diameter measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992427A (en) * | 2022-06-21 | 2022-09-02 | 安徽省特种设备检测院 | Pipeline elbow minimum turning radius detection pipe cleaner and detection method |
-
2019
- 2019-12-25 CN CN201922356585.1U patent/CN211576149U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992427A (en) * | 2022-06-21 | 2022-09-02 | 安徽省特种设备检测院 | Pipeline elbow minimum turning radius detection pipe cleaner and detection method |
| CN114992427B (en) * | 2022-06-21 | 2023-02-10 | 安徽省特种设备检测院 | Pipeline elbow minimum turning radius detection pipe cleaner and detection method |
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