Pipeline length detector

Abstract

The utility model provides a pipeline length detector, which comprises a bottom plate, a vertical frame is fixedly arranged on the top surface of the bottom plate, and a pressing mechanism is fixedly arranged at the top of the vertical frame; the top face of the bottom plate is fixedly connected with a supporting plate through stand columns, and a recognition mechanism is fixedly installed on the surface of the supporting plate and correspondingly arranged on one side of the pipeline. Pipeline conveying is achieved on the rolling wheels, the pressing mechanism is used for pressing and fixing the pipeline, the pipeline can be pressed and fixed through the buffering function, meanwhile, the problem of slipping possibly occurring in the pipeline conveying process can be avoided, stable conveying of the pipeline is ensured, supporting and rotating are achieved through the multiple rolling wheels, and the pipeline conveying efficiency is improved. The limiting ring is arranged on the conveying side of the pipeline, the integrity of the two ends of the pipeline is determined through data monitored by the infrared receiver and the pipeline length detector, the problem that the length detection precision has errors when the pipeline has defects is avoided, and the using precision of the pipeline length detector can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipeline length detector belongs to pipeline detection technical field. BACKGROUND

[0002] The pipeline is connected with the device for conveying gas, liquid or fluid with solid particles by pipe, pipe connecting piece and valve. It is usually used in water supply, drainage, heating, coal gas supply, long distance transportation of oil and natural gas, irrigation, hydraulic engineering and various industrial devices. The pipeline has a wide range of applications in various fields, such as petroleum, chemical industry, electric power, transportation, building, etc. With the acceleration of industrialization process and the continuous improvement of infrastructure, the application range of pipeline system is also expanding. At the same time, with the continuous emergence of new materials and new technology, the performance and quality of the pipeline are also continuously improved. For example, the application of new pipeline materials such as stainless steel pipeline, galvanized pipeline and PPR pipeline makes the pipeline system more corrosion resistant, high temperature resistant and pressure resistant, and improves the service life and safety of the pipeline.

[0003] The pipeline length detection is an important link to ensure the accuracy and integrity of the pipeline system. When the pipeline length detection is carried out, the detection efficiency is reduced after the pipeline is transported and positioned, and the detection accuracy is reduced when the pipeline deforms. At the same time, the detection error may occur when the gap or defect appears at both ends of the pipeline, which affects the error of the detection data. UTILITY MODEL CONTENT

[0004] The utility model discloses in order to solve the technical problem of low pipeline length detection efficiency and low accuracy, and provides a pipeline length detector.

[0005] The utility model solves the above-mentioned technical problem through the following technical scheme:

[0006] The utility model provides a pipeline length detector, which comprises:

[0007] The bottom plate top surface is fixedly installed with a stand, the stand top is fixedly installed with a pressing mechanism, and the both ends of the stand top are fixedly connected with an infrared sensor through a support rod;

[0008] The bottom plate top surface is fixedly connected with a support plate through a stand column, two symmetrical distribution side plates are fixedly installed on the support plate surface, a plurality of evenly distributed rollers are rotatably connected to the inner wall of the side plate, a pipeline for detection is arranged between the roller and the pressing mechanism, the both sides of the side plate are fixedly connected with a flat plate, the flat plate is correspondingly distributed with the infrared sensor, an identification mechanism is fixedly installed on the surface of the support plate on one side of the flat plate, and the identification mechanism is correspondingly arranged on one side of the pipeline.

[0009] In the technical solution, the bottom plate is provided with an L-shaped stand on one side, the top of the stand is provided with a plurality of pressing mechanisms, and the plurality of pressing mechanisms are evenly arranged between two infrared sensors.

[0010] In the technical solution, the pressing mechanism is composed of an electric push rod, the electric push rod is fixedly installed at the top of the stand, the telescopic end of the electric push rod is fixedly connected with a fixed plate, the bottom of the two ends of the fixed plate is fixedly connected with a sleeve plate, the inside of the two sleeve plates is movably sleeved with an adjusting rod, and the bottom end of the two adjusting rods is rotatably connected with the two ends of a pressing wheel.

[0011] In the technical solution, the adjusting rod is fixedly connected with the two ends of a connecting plate, the connecting plate is correspondingly arranged below the sleeve plate, the middle part of the connecting plate is fixedly connected with the fixed plate through a spring, the surface of the pressing wheel is an inner concave arc structure, and the pressing wheel is provided with a plurality of anti-skid strips.

[0012] In the technical solution, the supporting plate is fixedly connected with the side wall of the stand, one side of the top surface of the supporting plate is provided with an identification mechanism, the identification mechanism is composed of a limiting ring and a ring plate, the limiting ring is fixedly connected with the surface of the supporting plate through a support, the inside of the limiting ring is provided with the ring plate, the edge of the ring plate is fixedly connected with a gear ring, and the gear ring is located between the two limiting rings.

[0013] In the technical solution, the inside wall of the ring plate is fixedly connected with a plurality of staggered infrared sensors and infrared receivers, and each infrared sensor is correspondingly distributed with an infrared receiver.

[0014] In the technical solution, the number of supports is two, one side wall of one of the supports is fixedly installed with a second motor, the output end of the second motor is fixedly connected with a gear, and the gear is meshed and connected with the gear ring.

[0015] In the technical solution, the two ends of the side plate are fixedly connected with a flat plate, the end portions of the rollers between the side plates are fixedly connected with pulleys, and the two adjacent pulleys are connected through a belt transmission.

[0016] In the technical solution, the first motor is fixedly installed on the surface of the supporting plate, the output end of the first motor is fixedly connected with a pulley, and the pulley on the first motor is transmissionally connected with the pulley on one of the rollers.

[0017] In the technical solution, the surface of the roller is in contact with the pipeline, the top of the pipeline is in contact with a plurality of pressing wheels, and the pipeline is located in the inside of the ring plate.

[0018] On the basis of conforming to the common sense in the art, the above-mentioned various preferred conditions can be combined arbitrarily, that is, the preferred examples of the utility model are obtained.

[0019] The positive progress effect of the utility model lies in:

[0020] The proposed pipe length detector uses rollers to transport the pipe and a clamping mechanism to clamp and fix it. The buffer function ensures stable pipe transport while preventing slippage during transport. Multiple rollers provide support and allow rotation, preventing deformation when the pipe is too long. A limiting ring is placed on one side of the transported pipe. Data from an infrared receiver and the pipe length detector are used to determine the integrity of both ends of the pipe, preventing errors in length detection accuracy due to pipe defects. This improves the overall accuracy of the pipe length detector. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0022] Figure 2 This is a schematic diagram of the half-section structure of this utility model.

[0023] Figure 3 This is a three-dimensional structural diagram of the annular plate of this utility model.

[0024] Figure 4 This is a partial three-dimensional structural diagram of the support frame of this utility model.

[0025] Figure 5 This is a schematic diagram of the external front view of the present invention.

[0026] Figure 6 This is a schematic diagram of the external side view of the present invention.

[0027] Explanation of reference numerals in the attached figures

[0028] 1. Base plate; 2. Stand; 3. Electric push rod; 4. Fixing plate; 5. Sleeve plate; 6. Adjusting rod; 7. Pressure roller; 8. Connecting plate; 9. Spring; 10. Support plate; 11. Side plate; 12. Roller; 13. Pulley; 14. Belt; 15. Flat plate; 16. First motor; 17. Infrared sensor; 18. Bracket; 19. Limiting ring; 20. Annular plate; 21. Gear ring; 22. Infrared sensor; 23. Infrared receiver; 24. Second motor; 25. Gear. Detailed Implementation

[0029] The present invention will be further illustrated by way of embodiments below, but the present invention is not limited to the scope of the embodiments described herein.

[0030] like Figures 1-6 As shown, the pipe length detector includes:

[0031] The bottom plate 1 is fixedly installed with a stand 2 on the top surface, the stand 2 is fixedly installed with a pressing mechanism on the top, and the stand 2 is fixedly connected with the infrared sensor 17 through a support rod at both ends of the top;

[0032] The bottom plate 1 is fixedly connected with the support plate 10 through a stand column on the top surface, the support plate 10 is fixedly installed with two symmetrical side plates 11 on the surface, the side plate 11 is rotatably connected with a plurality of evenly distributed rollers 12 on the inner wall, a pipeline for detection is arranged between the roller 12 and the pressing mechanism, the side plate 11 is fixedly connected with the flat plate 15 on both sides, the flat plate 15 is correspondingly distributed with the infrared sensor 17, the surface of the support plate 10 on one side of the flat plate 15 is fixedly installed with an identification mechanism, and the identification mechanism is correspondingly arranged on one side of the pipeline.

[0033] The bottom plate 1 is provided with a stand 2 in L-shaped structure on one side, a plurality of pressing mechanisms are arranged on the top of the stand 2, and the plurality of pressing mechanisms are evenly arranged between the two infrared sensors 17; the pressing mechanism is composed of an electric push rod 3, the electric push rod 3 is fixedly installed on the top of the stand 2, the electric push rod 3 is fixedly connected with a fixed plate 4 at the telescopic end, the fixed plate 4 is fixedly connected with a sleeve plate 5 at both ends of the bottom, the sleeve plate 5 is movably sleeved with an adjusting rod 6 inside, and the adjusting rod 6 is rotatably connected with a pressing wheel 7 at both ends of the bottom end; the adjusting rod 6 is fixedly connected with a connecting plate 8 at both ends, the connecting plate 8 is correspondingly arranged below the sleeve plate 5, the connecting plate 8 is fixedly connected with the fixed plate 4 through a spring 9 in the middle, the surface of the pressing wheel 7 is an inner concave arc structure, and the pressing wheel 7 is provided with a plurality of anti-skid strips.

[0034] In the technical scheme, the pipeline is conveyed and passes through the first infrared sensor 17, at this time, the pipeline is monitored and sensed by the infrared sensor 17, when the tail end of the pipeline passes through the same infrared sensor 17, the pipeline is monitored again by the infrared sensor 17, at this time, the length of the pipeline is determined by calculating the time interval of the signal difference of the infrared sensor 17 and the speed of the roller 12 conveying the pipeline, and the continuous detection of the pipeline is realized.

[0035] Further, when the pipeline to be detected is located on the roller 12, the electric push rod 3 is started to drive the fixed plate 4 and the sleeve plate 5 to move downward, drive the pressing wheel 7 to contact the surface of the pipeline, continue to move downward to compress the spring 9, and the stable movement of the pressing wheel 7 can be realized by the cooperation of the adjusting rod 6 and the sleeve plate 5, the pressing wheel 7 contacts the surface of the pipeline to realize the pressing of the pipeline, and the problem of slipping during the conveying of the pipeline is ensured.

[0036] The support plate 10 is fixedly connected with the side wall of the stand 2, one side of the top surface of the support plate 10 is provided with an identification mechanism, the identification mechanism is composed of a limiting ring 19 and an annular plate 20, the limiting ring 19 is fixedly connected with the surface of the support plate 10 through a support 18, the limiting ring 19 is internally provided with the annular plate 20, the annular plate 20 is fixedly connected with a gear ring 21 at the middle of the edge, and the gear ring 21 is located between the two limiting rings 19; a plurality of staggered infrared sensors 22 and infrared receivers 23 are fixedly connected to the inner wall of the annular plate 20, and each infrared sensor 22 is correspondingly distributed with an infrared receiver 23; the number of the supports 18 is two, one side wall of one of the supports 18 is fixedly provided with a second motor 24, the output end of the second motor 24 is fixedly connected with a gear 25, and the gear 25 is in meshing connection with the gear ring 21.

[0037] In the technical solution, when the pipeline passes through the annular plate 20, the second motor 24 drives the gear 25 to rotate, the gear 25 drives the gear ring 21 to synchronously rotate, the gear ring 21 drives the annular plate 20 to rotate in the limiting ring 19, the limiting ring 19 realizes stable rotation of the annular plate 20, and further drives the infrared sensors 22 and the infrared receivers 23 to synchronously rotate, when the time length of reflected light received by the plurality of infrared sensors 22 and the infrared receivers 23 is the same, it represents that the pipeline end does not have defects, when the pipeline has defects, the detection of any position is realized along with the rotation of the infrared receivers 23 in the stable conveying process of the pipeline, so that the signals received by the plurality of infrared sensors 22 are different, which represents that the pipeline has defects, and the pipeline with defects is conveniently detected.

[0038] Both ends of the side plate 11 are fixedly connected with the flat plate 15, the end portions of the rollers 12 between the side plates 11 are fixedly connected with the pulleys 13, and the adjacent two pulleys 13 are in driving connection through the belts 14; the first motor 16 is fixedly installed on the surface of the support plate 10, the output end of the first motor 16 is fixedly connected with the pulley 13, and the pulley 13 on the first motor 16 is in driving connection with the pulley 13 on one of the rollers 12; the surface of the roller 12 is in contact with the pipeline, the top of the pipeline is in contact with the plurality of pressing wheels 7, and the pipeline is located in the annular plate 20.

[0039] The utility model is not limited to the above-mentioned embodiment, no matter makes any change in its shape or structure, all fall in the protection scope of the utility model. The protection scope of the utility model is defined by the appended claims, and those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the utility model, but these changes and modifications all fall into the protection scope of the utility model.

Claims

1. A pipe length detector, characterized in that, Include: The bottom plate (1) top surface is fixedly installed with a stand (2), the top of the stand (2) is fixedly installed with a pressing mechanism, and the top of the stand (2) is fixedly connected with an infrared sensor (17) through a support rod; The bottom plate (1) top surface is fixedly connected with a support plate (10) through a stand column, the support plate (10) surface is fixedly installed with two symmetrical distribution side plates (11), and the inner wall of the side plate (11) is rotatably connected with a plurality of evenly distributed rollers (12), the rollers (12) and the pressing mechanism are provided with a pipeline for detection, the both sides of the side plate (11) are fixedly connected with a flat plate (15), the flat plate (15) is correspondingly distributed with the infrared sensor (17), the surface of the support plate (10) on one side of the flat plate (15) is fixedly installed with an identification mechanism, and the identification mechanism is correspondingly arranged on one side of the pipeline.

2. The pipe length detector of claim 1, wherein: The bottom plate (1) is provided with a stand (2) of L-shaped structure on one side, and a plurality of pressing mechanisms are arranged on the top of the stand (2), and the plurality of pressing mechanisms are evenly arranged between the two infrared sensors (17).

3. The pipe length detector of claim 1, wherein: The pressing mechanism is composed of an electric push rod (3), the electric push rod (3) is fixedly installed on the top of the stand (2), the telescopic end of the electric push rod (3) is fixedly connected with a fixed plate (4), the both ends of the fixed plate (4) are fixedly connected with a sleeve plate (5), the both ends of the sleeve plate (5) are movably sleeved with an adjusting rod (6), and the both ends of the adjusting rod (6) are rotatably connected with a pressing wheel (7).

4. The pipe length detector of claim 3, wherein: The adjusting rod (6) is fixedly connected with a connecting plate (8) at both ends, the connecting plate (8) is correspondingly arranged below the sleeve plate (5), the middle of the connecting plate (8) is fixedly connected with the fixed plate (4) through a spring (9), the surface of the pressing wheel (7) is an inner concave arc structure, and the pressing wheel (7) is provided with a plurality of anti-skid strips.

5. The pipe length detector of claim 1, wherein: The support plate (10) is fixedly connected with the side wall of the stand (2), the support plate (10) top surface is provided with an identification mechanism on one side, the identification mechanism is composed of a limiting ring (19) and a ring plate (20), the limiting ring (19) is fixedly connected with the surface of the support plate (10) through a support (18), the limiting ring (19) is provided with a ring plate (20) in the inside, the edge of the ring plate (20) is fixedly connected with a gear ring (21), and the gear ring (21) is located between the two limiting rings (19).

6. The pipe length detector of claim 5, wherein: A plurality of staggered infrared sensors (22) and infrared receivers (23) are fixedly connected to the inner wall of the ring plate (20), and each infrared sensor (22) is correspondingly distributed with an infrared receiver (23).

7. The pipe length detector of claim 5, wherein: The number of the support (18) is two, one of the supports (18) is fixedly installed with a second motor (24) on the side wall, the output end of the second motor (24) is fixedly connected with a gear (25), and the gear (25) is meshed with the gear ring (21).

8. The pipe length detector of claim 1, wherein: The both ends of the side plate (11) are fixedly connected with the flat plate (15), the end of the roller (12) between the side plates (11) is fixedly connected with a belt wheel (13), and the adjacent two belt wheels (13) are drivingly connected through a belt (14).

9. The pipe length detector of claim 1, wherein: The support plate (10) is fixedly installed with a first motor (16) on the surface, the output end of the first motor (16) is fixedly connected with a belt pulley (13), and the belt pulley (13) on the first motor (16) is in transmission connection with the belt pulley (13) on one of the rollers (12).

10. The pipe length detector of claim 9, wherein: The roller (12) is in surface contact with a pipeline, the top of the pipeline is in contact with a plurality of pressing wheels (7), and the pipeline is located inside the annular plate (20).

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