CN107121102B - Pipe fitting inspection platform - Google Patents
Pipe fitting inspection platform Download PDFInfo
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- CN107121102B CN107121102B CN201710469456.6A CN201710469456A CN107121102B CN 107121102 B CN107121102 B CN 107121102B CN 201710469456 A CN201710469456 A CN 201710469456A CN 107121102 B CN107121102 B CN 107121102B
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- vertical
- table top
- horizontal
- platform surface
- angle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a pipe fitting inspection platform which comprises a test board, wherein the test board comprises a horizontal table top, a vertical table top and a vertical side, the horizontal table top, the vertical table top and the vertical side are mutually perpendicular to form a three-dimensional space test board of a rectangular coordinate system, the vertical table top is also provided with a rotatable angle measurement plate, the vertical side is also provided with a standard angle scale mark, the upper end surface and the side end surface of the vertical table top are respectively provided with a distance measurement seat and a sliding guide rail, the upper end surface and the side end surface of the vertical table top are respectively provided with an infrared distance measurement sensor, the back surface of the vertical table top is provided with a display screen, and the input end of the display screen is respectively connected with the infrared distance measurement sensor, an electronic level and a weight sensor. The invention can measure indexes of height, deflection, elbow angle and the like of the pipe fitting, and not only can measure the pipe fitting with small specification by a vertical placing mode, but also can measure the pipe fitting with large specification by a horizontal placing mode.
Description
Technical Field
The invention belongs to the technical field of pipe fitting detection devices, and particularly relates to a pipe fitting inspection platform.
Background
After the finished pipe fitting is manufactured, before the finished pipe fitting leaves a factory, various size indexes of the pipe fitting are generally required to be measured; such as bending angle, height, deflection Q value, deflection P value and the like of the elbow pipe fitting, height, c value, m value and the like of the tee pipe fitting, height, port deflection and the like of the reducing pipe. Through detecting the above-mentioned size index to the pipe fitting to get rid of the defective products that do not reach standard. At present, manual measurement is mostly adopted for measurement of pipe performance, time and labor are wasted, efficiency is low, and the problem of large detection error exists. Especially for the pipe fittings with large specifications, the accurate height value is difficult to obtain by measuring through a common box ruler angle ruler, the deflection degree of the end opening of the pipe fitting is difficult to judge, and the angle error of the elbow cannot be measured.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the pipe fitting inspection platform which can measure the height, port deflection degree, elbow angle and the like of a pipe fitting, and can measure the pipe fitting with a small specification in a vertical shelving mode and measure the pipe fitting with a large specification in a horizontal shelving mode.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a pipe fitting inspection platform, includes the testboard, its characterized in that: the test bench comprises a horizontal table top, a vertical table top and a vertical side face, the horizontal table top, the vertical table top and the vertical side face are perpendicular to each other to form a three-dimensional space test bench of a rectangular coordinate system, the three-dimensional space test bench comprises a vertical detection table top and a horizontal detection table top, the vertical detection table top takes the horizontal table top as a vertical bottom face and the vertical table top as a vertical test face, the horizontal detection table top takes the vertical side face as a horizontal bottom face and the vertical table top as a horizontal placement face, the vertical table top is further provided with an angle measurement plate, the angle measurement plate is provided with an electronic level, the angle measurement plate is arranged along the vertical direction of the vertical table top, the upper end of the angle measurement plate is detachably fixed through a lock catch, the lower end of the angle measurement plate is hinged to the vertical table top, the vertical side face is further provided with a scale line, the scale line is arranged by taking the intersection of the horizontal table top, the vertical table top and the vertical side face as a circle center, the upper end face and the side end face of the vertical table top are further provided with infrared distance measuring sensors respectively, the vertical table top is provided with a display screen, and the input end of the display screen is connected with the electronic level and the infrared distance measuring sensors respectively.
In the structure, the test board is a three-dimensional space test board formed by three planes which are perpendicular to each other, the vertical test table top can be used for testing small-sized pipe fittings, the small-sized pipe fittings refer to reducing pipes, DN400 elbows and DN800 tees, the horizontal test table top can be suitable for large-sized pipe fittings, the large-sized pipe fittings refer to elbows above DN400 and tee pipe fittings above DN800, the large-sized pipe fittings are horizontally placed on the horizontal table top, the infrared distance measuring sensors arranged on the upper end face and the side end face of the vertical table top respectively detect the heights of the pipe fittings during vertical testing or horizontal testing, the electronic level meter arranged on the angle measuring plate can be used for measuring the angles of the elbow pipe fittings with bending angles less than 90 degrees, the specified angles can be preset on the angle measuring plate by matching with the electronic level meter to perform batch angle measurement on the elbow pipe fittings with the same specification, and the data such as the heights of the pipe fittings measured by the infrared distance measuring sensors and the elbow bending angles measured by the electronic level meter can be displayed by the display screen.
Furthermore, a bottom plate is installed on the back face of the horizontal table top, a weight sensor is arranged between the bottom plate and the horizontal table top, the weight sensors are evenly distributed between the horizontal table top and the bottom plate, and the output end of the weight sensor is connected with the display screen.
In the structure, the weight sensor is arranged between the horizontal table top and the bottom plate and can be used for measuring the weight of the pipe fitting, and in order to keep the horizontal of the horizontal table top, the groove is formed in the bottom plate so that the weight sensor is embedded in the groove, and the influence on the horizontal table top is reduced.
Further, perpendicular mesa is equipped with the recess that extends along vertical direction, the angle measurement board lower extreme is installed in the recess bottom through the articulated shaft, and around there being the torsional spring on the articulated shaft, angle measurement board and recess clearance fit, the both sides lateral wall on recess upper portion is equipped with the connection axle bed, installs the connecting axle between the connection axle bed, and the connecting axle is connected with around connecting axle pivoted hasp, and the hasp includes U type body, and the both ends of U type body are connected with the connecting axle of recess upper portion both sides respectively.
In the structure, when the angle of the elbow needs to be measured, the lock catch is opened, the angle measuring plate rotates downwards under the torsion action of the torsion spring and is abutted against the end opening of the elbow to measure the angle, and meanwhile, the angle measuring plate can be folded into the groove to be fixed through the lock catch.
Further, the tip of U type body is equipped with the shaft hole with the connecting axle adaptation, and the tip of U type body is equipped with spacing extension end, and the lateral wall on recess upper portion is equipped with the spacing groove with this spacing extension end adaptation.
In the structure, the lock catch is matched with the limiting groove through the limiting extending end of the lock catch to limit the excessive rotation of the lock catch, so that the final position of the lock catch is limited to be in a vertical position.
Furthermore, infrared ray range finding sensor passes through the range finding seat to be installed on perpendicular mesa, is equipped with the guide rail on the range finding seat, infrared ray range finding sensor installs on the guide rail and forms the cooperation of sliding with the guide rail.
In the structure, the distance measuring seat is matched with the infrared distance measuring sensor through the guide rail, so that the distance measuring seat can move back and forth to adjust the position.
Furthermore, the electronic level meter is installed at the free end part of the angle measuring plate, and a data line at the output end of the electronic level meter sequentially penetrates through a through hole at the connecting shaft of the angle measuring plate and the vertical table top and then is connected with a display screen installed on the back of the vertical table top. The effect of angle measurement board is the angular surveying of the elbow that measures bending angle and be less than 90 degrees, appurtenance is the electron spirit level, the bending angle of elbow can accurately be surveyed out to electron spirit level cooperation scale mark, and this bending angle can show through the electron spirit level display screen, nevertheless because the electron spirit level digit is little, it is inconvenient to look over, through being connected to the display screen on the perpendicular mesa with the electron spirit level, make the digit that the electron spirit level surveyed show through the display screen display of large screen, conveniently look over.
The invention is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a pipe inspection platform according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a vertical elbow for measuring small dimensions according to an embodiment of the present invention;
FIG. 3 is a schematic view of a horizontal-type attitude measurement large-sized elbow structure according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of measuring an angle of an elbow according to an embodiment of the present invention;
FIG. 5 is a side view of a structure for measuring the angle of an elbow according to an embodiment of the present invention;
FIG. 6 is an enlarged view of portion A of an embodiment of the present invention;
the device comprises a horizontal table top 1, a vertical table top 2, a groove 21, a connecting shaft 22, a connecting shaft seat 23, a limiting groove 24, a lock catch 3, a limiting extension end 31, a vertical side surface 4, a bottom plate 5, an angle measuring plate 61, a distance measuring seat 73, a guide rail 731, an infrared distance measuring sensor 81, a weight sensor 82, an electronic level meter 83 and a display screen 9.
Detailed Description
The specific embodiment of the invention is shown in figures 1-6, which is a pipe fitting inspection platform, comprising a test platform, wherein the test platform comprises a horizontal table top 1, a vertical table top 2 and a vertical side surface 4, the horizontal table top 1, the vertical table top 2 and the vertical side surface 4 are mutually perpendicular to form a three-dimensional space test platform of a rectangular coordinate system, the three-dimensional space test platform comprises a vertical detection table top and a horizontal detection table top, the vertical detection table top takes the horizontal table top 1 as a vertical bottom surface and the vertical table top 2 as a vertical test surface, the horizontal detection table top takes the vertical side surface 4 as a horizontal bottom surface, the vertical table top 2 as a horizontal test surface and the horizontal table top 1 as a horizontal placement surface, the vertical table top 2 is further provided with an angle measuring plate 61, install the bending angle that the electronic spirit level 83 is used for measuring the elbow on the angle measurement board 61, the angle measurement board 61 is installed along the vertical direction of perpendicular mesa 2, the angle measurement board 61 upper end is removable fixed through hasp 3, the angle measurement board 61 lower extreme articulates on perpendicular mesa 2, perpendicular side 4 still is equipped with the scale mark, this scale mark uses the horizontal mesa, perpendicular mesa and the crossing department of perpendicular side set up as the centre of a circle, the purpose of setting up the scale mark can measure the bending angle of pipe fitting probably through visualing, put down the angle measurement board, the accurate angle of cooperation electronic spirit level 83 measurable quantity elbow, when electronic spirit level 83 breaks down, the cooperation scale mark can roughly detect out the angle, this scale mark can regard as reserve detection method to use. The upper end face and the side end face of the vertical table top 2 are also respectively provided with an infrared ranging sensor 81, the back face of the vertical table top 2 is provided with a display screen 9, and the input end of the display screen 9 is respectively connected with an electronic level meter 83 and the infrared ranging sensor 81. The processing technical indexes of the three planes of the horizontal table top 1, the vertical table top 2 and the vertical side surface 4 are as follows: the connecting angle of the horizontal table top 1 and the vertical table top 2 is 90 degrees +/-0.1 degree, the connecting angle of the vertical table top 2 and the vertical side surface 4 is 90 degrees +/-0.1 degree, the flatness deviation of each plate is less than or equal to 0.1mm, the roughness is Ra1.6, the plates are made of duplex stainless steel, the thickness of the plates of the vertical table top 2 is 20mm, the back surface of the plate is reinforced by an anti-deformation support, the thickness of the plates of the horizontal table top 1 is 30mm, and an angle scribed line of the vertical side surface 4 is a standard angle with a tolerance of +/-0.05 degree. When the inspection platform is installed, a level gauge is used for detecting levelness, and the levelness deviation of each direction of a horizontal table top is required to be less than or equal to 0.1 ℃; the angle measuring plate 61 is made of 40Cr steel, and has good toughness, hardness, stability and corrosion resistance.
The three planes of the test platform are mutually perpendicular to form a three-dimensional space test platform, the vertical test platform can be used for testing small-sized pipe fittings, the horizontal test platform can be suitable for large-sized pipe fittings and is used for testing in a mode that the horizontal test platform is horizontally placed on the horizontal platform 1, the infrared distance measuring sensors 81 arranged on the upper end surface and the side end surface of the vertical platform 2 respectively detect the height of the pipe fittings during vertical test or horizontal test, the electronic level meter 83 arranged on the angle measuring plate 61 can be used for measuring the angle of an elbow pipe fitting with a bending angle smaller than 90 degrees, a specified angle can be preset on the electronic level meter 83 to perform batch angle measurement on the elbow pipe fittings with the same specification, and the data such as the height of the pipe fitting measured by the infrared distance measuring sensors 81 and the angle of the elbow pipe fitting measured by the electronic level meter 83 can be displayed by the display screen 9.
Above-mentioned 1 back mounted of horizontal mesa has bottom plate 5, is equipped with weight sensor 82 between bottom plate 5 and the horizontal mesa 1, and weight sensor 82 equipartition is between horizontal mesa 1 and bottom plate 5, and weight sensor 82's output is connected with display screen 9. The weight sensor 82 installed between the horizontal table top 1 and the bottom plate 5 can also be used for measuring the weight of the pipe fittings, and in order to keep the horizontal level of the horizontal table top 1, the bottom plate 5 is provided with a groove so that the weight sensor 82 is embedded therein, and the influence on the horizontal table top 1 is reduced.
Above-mentioned perpendicular mesa 2 is equipped with along the recess 21 of vertical direction extension, and the angle measurement board 61 lower extreme is installed in recess 21 bottom through the articulated shaft, and around there being the torsional spring on the articulated shaft, angle measurement board 61 and recess 21 clearance fit, and the both sides lateral wall on recess 21 upper portion is equipped with connection axle bed 23, installs connecting axle 22 between the connection axle bed 23, and connecting axle 22 is connected with around connecting axle 22 pivoted hasp 3, and hasp 3 includes U type body, and the both ends of U type body are connected with the connecting axle 22 of recess 21 upper portion both sides respectively. When the angle of the elbow needs to be measured, the lock catch 3 is opened, the angle measuring plate 61 rotates downward under the action of the torsion spring and is abutted against the end opening of the elbow to measure the angle, and meanwhile, the angle measuring plate 61 can be folded into the groove 21 and fixed through the lock catch 3.
The end of the U-shaped body is provided with a shaft hole matched with the connecting shaft 22, the end of the U-shaped body is provided with a limiting extending end 31, and the side wall of the upper part of the groove 21 is provided with a limiting groove 24 matched with the limiting extending end 31. The lock catch 3 is matched with the limit groove 24 through the limit extending end 31 to limit the excessive rotation, so that the final position is limited to be a vertical position.
The infrared ranging sensor 81 is installed on the vertical table top through the ranging base 73, the ranging base 73 is provided with a guide rail 731, and the infrared ranging sensor 81 is installed on the guide rail 731 and forms a sliding fit with the guide rail 731, so that the infrared ranging sensor can move back and forth to adjust the position.
The free tip at angle measurement board 61 is installed to electronic level appearance 83, the data line of electronic level appearance 83 output passes through the through-hole of angle measurement board 61 connecting axle department and is connected with the display screen 9 of installing in the perpendicular mesa 2 backs in proper order behind the perpendicular mesa 2, as shown in fig. 5, the angle that the electronic level appearance display screen shows is 60, its figure is little, be difficult for looking over, link to each other electronic level appearance 83 with display screen 9, can see bigger angle numerical value on the display screen, conveniently look over. The angle measuring plate 61 is used for measuring the angle of the elbow with the bending angle smaller than 90 degrees, the auxiliary tool is an electronic level meter 83, and the electronic level meter 83 can accurately measure the bending angle of the elbow by matching with the scale marks.
Above-mentioned testboard, when small-specification pipe fitting test, for example elbow pipe fitting: placing the pipe on the horizontal table top 1 in a vertical structure, placing one port of the pipe on the horizontal table top 1, attaching the other port of the pipe to the vertical table top 2, if a gap exists between the port of the pipe and the vertical table top 2, inserting an auxiliary gap ruler into the gap to measure the deflection Q value of the port of the pipe, attaching the side surface of the pipe to the vertical table top 2 or horizontally attaching the pipe to the horizontal table top 1 to observe whether a gap exists between the pipe and the table top, and measuring the deflection P value of the pipe through the auxiliary gap ruler; secondly, the height is measured by an infrared distance measuring sensor 81 (which is a common product in the prior art and can be measured by an infrared light curtain or the like) on the upper end surface of the vertical table top 2, if the angle of the elbow is less than 90 degrees, the angle can be measured by an angle measuring plate 61 and an electronic level meter 83, and in addition, the weight of the pipe fitting is measured by a weight sensor 82 between the bottom plate 5 and the horizontal table top 1; when large format pipe is tested, for example, elbow pipe: the pipe fitting is placed on the horizontal table top 1 in a horizontal structure, one end port of the pipe fitting is abutted against the vertical side surface 4, the other end port of the pipe fitting is abutted against the vertical table top 2, and the deflection Q value and the deflection P value of the pipe fitting are measured in a similar manner, and the height measurement and the weight measurement are carried out in a similar manner. Because large-sized pipes have large volume and weight, each large-sized pipe cannot be moved by manpower alone, a fixed crane needs to be configured for moving and overturning the middle-sized and large-sized pipes. The data that this structure measured are more accurate, have got rid of human error, and work efficiency is high moreover, can measure to the pipe fitting of small dimension, big specification all.
The present invention is not limited to the above embodiments, and those skilled in the art can implement the present invention in other embodiments according to the disclosure of the present invention, or make simple changes or modifications on the design structure and idea of the present invention, and fall into the protection scope of the present invention.
Claims (1)
1. The utility model provides a pipe fitting inspection platform, includes the testboard, its characterized in that: the three-dimensional space test platform comprises a horizontal platform surface, a vertical platform surface and vertical side surfaces, wherein the horizontal platform surface, the vertical platform surface and the vertical side surfaces are mutually perpendicular to form a three-dimensional space test platform of a rectangular coordinate system, the three-dimensional space test platform comprises a vertical test platform surface and a horizontal test platform surface, the vertical test platform surface takes the horizontal platform surface as a vertical bottom surface and the vertical platform surface as a vertical test surface, the horizontal test platform surface takes the vertical side surface as a horizontal bottom surface, the vertical platform surface as a horizontal test surface and the horizontal platform surface as a horizontal placing surface, the vertical platform surface is also provided with an angle measuring plate, the angle measuring plate is provided with an electronic level, the angle measuring plate is arranged along the vertical direction of the vertical platform surface, the upper end of the angle measuring plate is detachably fixed through a lock catch, the lower end of the angle measuring plate is hinged on the vertical platform surface, the vertical side surface is also provided with a scale line, the scale line takes the intersection of the horizontal platform surface, the vertical platform surface and the vertical side surface as a circle center, the upper end surface and the side end surface of the vertical platform surface are also respectively provided with an infrared distance measuring sensor, the vertical platform surface is also provided with a display screen, and the input end surface of the display screen is respectively connected with the electronic level meter and the infrared distance measuring sensor;
a bottom plate is arranged on the back of the horizontal table top, weight sensors are arranged between the bottom plate and the horizontal table top, the weight sensors are uniformly distributed between the horizontal table top and the bottom plate, and the output ends of the weight sensors are connected with a display screen;
the vertical table top is provided with a groove extending in the vertical direction, the lower end of the angle measuring plate is mounted at the bottom of the groove through an articulated shaft, a torsional spring is wound on the articulated shaft, the angle measuring plate is in clearance fit with the groove, connecting shaft seats are arranged on the side walls of the two sides of the upper part of the groove, a connecting shaft is mounted between the connecting shaft seats, the connecting shaft is connected with a lock catch rotating around the connecting shaft, the lock catch comprises a U-shaped body, and the two ends of the U-shaped body are respectively connected with the connecting shafts on the two sides of the upper part of the groove;
the end part of the U-shaped body is provided with a shaft hole matched with the connecting shaft, the end part of the U-shaped body is provided with a limiting extension end, and the side wall of the upper part of the groove is provided with a limiting groove matched with the limiting extension end;
the infrared distance measuring sensor is arranged on the vertical table top through a distance measuring seat, a guide rail is arranged on the distance measuring seat, and the infrared distance measuring sensor is arranged on the guide rail and forms sliding fit with the guide rail;
the electronic level meter is installed at the free end part of the angle measuring plate, and a data line at the output end of the electronic level meter sequentially penetrates through a through hole at the connecting shaft of the angle measuring plate and the vertical table top and then is connected with a display screen installed at the back of the vertical table top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710469456.6A CN107121102B (en) | 2017-06-20 | 2017-06-20 | Pipe fitting inspection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710469456.6A CN107121102B (en) | 2017-06-20 | 2017-06-20 | Pipe fitting inspection platform |
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| CN107121102A CN107121102A (en) | 2017-09-01 |
| CN107121102B true CN107121102B (en) | 2023-01-17 |
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| CN201710469456.6A Active CN107121102B (en) | 2017-06-20 | 2017-06-20 | Pipe fitting inspection platform |
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|---|---|---|---|---|
| CN108534755A (en) * | 2018-04-10 | 2018-09-14 | 陈泽泽 | A kind of quick angel measuring instrument |
| CN108775853A (en) * | 2018-06-13 | 2018-11-09 | 大连诺林机械制造有限公司 | Elbow, bend pipe angle and plane Multifunctional detection measuring tool |
| CN109029251A (en) * | 2018-06-14 | 2018-12-18 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of general-purpose type automobile pipeline detection device |
| CN110174086A (en) * | 2019-04-09 | 2019-08-27 | 中国石油天然气集团公司管材研究所 | A kind of measuring device and measuring method at elbow curvature angle |
| CN118602963B (en) * | 2024-08-09 | 2024-10-11 | 风凯换热器制造(常州)有限公司 | Tool and method applied to detecting and positioning of tube head height |
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| CN107121102A (en) | 2017-09-01 |
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