CN114683234A - Pipeline fire-running head quick measurement drawing automation device - Google Patents
Pipeline fire-running head quick measurement drawing automation device Download PDFInfo
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- CN114683234A CN114683234A CN202210502798.4A CN202210502798A CN114683234A CN 114683234 A CN114683234 A CN 114683234A CN 202210502798 A CN202210502798 A CN 202210502798A CN 114683234 A CN114683234 A CN 114683234A
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- 230000008878 coupling Effects 0.000 claims description 32
- 238000010168 coupling process Methods 0.000 claims description 32
- 238000005859 coupling reaction Methods 0.000 claims description 32
- 230000008054 signal transmission Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 25
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
- B25H7/045—Devices, e.g. scribers, for marking characterised by constructional details of the marking elements
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
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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
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
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Abstract
The invention discloses a pipeline fire-working connection head rapid measurement drawing automation device, which comprises a fixing device, two pipelines, a measurement assembly and a signal transmitting part, wherein the measurement assembly comprises a rotatable drawing piece and a signal transmitting piece; the tested assembly comprises another rotatable line drawing piece and a signal receiving piece, the other line drawing piece is connected with the pipe orifice of the other pipeline through another fixing device, and the signal receiving piece and the signal emitting piece are correspondingly arranged. The method can accurately determine the spatial relative positions of the pipe orifices of the two pipelines to be connected, calculate a cutting track equation, draw a blanking identification line, shorten the construction period and improve the construction quality of the fire-moving joint; the method has the advantages of simple operation, high precision and low requirement on operation site conditions, and provides effective help for the construction operation of the connecting pipe.
Description
Technical Field
The invention relates to the technical field of pipeline construction, in particular to an automatic device for quickly measuring and drawing a line by a pipeline fire connection.
Background
In the operation of oil and gas pipelines, the engineering of pipeline safety hidden danger rectification, line-changing extension and the like is frequently faced, and the fire-driving joint construction is needed. During construction, on-site engineering measurement is required, and the spatial relative position of the to-be-connected pipe orifice of the fire connector and the accurate size of the blanking connecting pipe section are determined. In the actual construction process, the axes of the two sections of pipelines to be connected are often not on the same straight line, so that the engineering measurement difficulty is high. At present, in domestic pipeline fire-working connection construction, a manual measurement and construction method is adopted, the end faces of two to-be-connected pipe ports are cut to be parallel and level perpendicular to the axis of a pipeline, the size of a blanking connecting pipe section is determined through manual tape measure measurement, and then the to-be-connected pipe ports are ground continuously until the blanking connecting pipe section can be just connected with the to-be-connected pipe ports. The manual measurement and construction method is difficult to ensure the precision, and the inaccurate blanking of a plumber is easily caused, so that the results of long construction period, remarkable residual stress concentration in the circumferential weld area and the like are caused. In order to shorten the construction period and improve the construction quality of the fire-driving connecting head, a pipeline fire-driving connecting head rapid measurement line drawing automation device needs to be developed, so that the spatial relative positions and the cutting quantity of two pipe orifices of a pipeline to be connected and the shape and the size of a blanking connecting pipe section (used for connecting the two pipe orifices formed after the pipeline to be connected is cut) are accurately determined. The device can improve the construction precision and efficiency of the fire connection head, reduces the field manual work, and provides an intelligent solution for the one-time successful implementation of the fire connection head.
Disclosure of Invention
The invention aims to provide an automatic device for quickly measuring and drawing a line of a pipeline dynamic fire joint, which aims to solve the problems in the prior art, can accurately determine the spatial relative positions of pipe orifices of two pipelines to be connected, calculates a cutting track equation, draws a blanking identification line, shortens the construction period and improves the construction quality of the dynamic fire joint; the method has the advantages of simple operation, high precision and low requirement on operation site conditions, and provides effective help for the construction operation of the connecting pipe.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a pipeline fire connection head rapid measurement drawing automation device, which comprises a fixing device, two pipelines and a drawing device,
the measuring assembly comprises a rotatable line drawing piece and a signal transmitting piece, wherein the line drawing piece is connected with a pipe orifice of the pipeline through the fixing device, and the signal transmitting piece is connected with the fixing device;
the tested assembly comprises another rotatable drawing piece and a signal receiving piece, the other drawing piece is connected with the other pipeline nozzle through another fixing device, wherein,
the signal receiving part is arranged corresponding to the signal emitting part and connected with the fixing device, and the signal receiving part and the signal emitting part calculate data to be used for driving the line drawing part to rotate.
Preferably, the setting-out piece include with the rotatory slip table of first motor of fixing device rigid coupling, the rotatory slip table of first motor pass through servo motor with the pipeline rotates and connects, the rotatory slip table lateral wall of first motor has the drawing piece through the swing arm rigid coupling, the drawing piece is located outside the pipeline, just the drawing piece with the pipeline outer wall contact, signal receiving part with signal transmission part calculated data is used for the drive the drawing piece.
Preferably, the drawing piece is including fixing the terminal setting-out motor of swing arm, setting-out motor expansion end can be followed pipeline axis direction motion, setting-out motor expansion end rigid coupling has the setting-out pen, the setting-out pen with the contact of pipeline outer wall.
Preferably, the setting-out motor include with the setting-out motor body of swing arm top rigid coupling, swing arm bottom rigid coupling has spacing rail, setting-out motor body output passes the swing arm and with spacing rail bottom rotates the connection, the fixed plate is worn to be equipped with by setting-out motor body output, setting-out motor body output with the fixed plate rotates the connection, fixed plate one end is located in spacing rail, the fixed plate other end with the setting-out pen rigid coupling.
Preferably, the fixed plate is connected with a bulge, one side of the swing arm close to the fixed plate is fixedly connected with a limit sensor, and the limit sensor corresponds to the bulge.
Preferably, the setting-out end of setting-out pen is relative to the setting-out motor is scalable, setting-out pen stroke line end with pipeline outer wall butt.
Preferably, the signal emission spare includes first terminal box, first terminal box is close to the one end of pipeline with the fixing device rigid coupling, first terminal box other end rigid coupling has the rotatory slip table of second motor, the rotatory slip table expansion end rigid coupling of second motor has the rotatory slip table of third motor, the rotatory slip table expansion end rigid coupling of third motor has laser range finder.
Preferably, the signal receiving part comprises a second junction box, one end, close to the pipeline, of the second junction box is fixedly connected with the fixing device, the other end of the second junction box is fixedly connected with an L-shaped extension arm, and the L-shaped extension arm corresponds to the laser range finder.
Preferably, the L-shaped extension arm includes two strip-shaped plates fixedly connected to the second junction box, and an included angle between the two strip-shaped plates is 90 °.
The invention discloses the following technical effects:
1. through setting up fixing device, fix the measurement element respectively at the pipeline mouth of pipe of two differences with the subassembly of being surveyed, under the effect of signal transmission spare and signal receiving spare, record relevant data, through calculating relevant data, utilize the drawing piece to carry out the setting-out in the mouth of pipe position, finally can confirm the orificial space relative position of two pipelines comparatively accurately, calculate the cutting orbit equation, draw the unloading marking line, shorten construction cycle, improve and move fire and even first construction quality.
2. The device is simple to operate, high in precision and low in requirement on operation site conditions, and provides effective help for the construction operation of the connecting pipe.
3. The distance measurement precision of the device reaches +/-0.5 mm, the angle measurement precision is +/-0.01 degrees, the error of the calculation result of the included angle of the axes of the pipe orifices of the two pipelines 2 measured by the device is less than 0.1 degree, the butt joint gap between the standard pipe section and the pipe section to be connected is ensured to be 2 +/-1 mm after the cutting is finished, and the construction precision of the fire-driving connecting head can be improved.
4. In the prior art, manual measurement is needed, and construction can be completed by a plurality of persons, and the device can realize the measuring and line drawing functions by only one person, so that intelligent measurement and calculation are realized, and the labor cost is reduced; the construction period is shortened, and the transportation stop time is reduced; the one-time successful installation of the fire-driving connecting head construction is ensured, and the material waste is reduced; and the management cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a perspective view showing the positional relationship between two pipes;
FIG. 2 is a perspective view of a painting member;
FIG. 3 is a perspective view of the signal emitting member;
fig. 4 is a perspective view of the signal receiving member;
FIG. 5 is a perspective view of an L-shaped extension arm;
FIG. 6 is a perspective view of the connection of the line drawing pen and the swing arm;
FIG. 7 is a perspective view of the fixture;
the automatic line drawing device comprises a fixing device 1, a fixing chuck 101, a worm wheel 102, a worm 103, a worm 104, an arc-shaped groove 105, a sliding block 106, a telescopic arm 107, a pipe shoe 108, an inward boss 2, a pipeline 3, a first motor rotating sliding table 4, a servo motor 5, a swing arm 6, a line drawing pen 7, a line drawing motor body 8, a limiting rail 9, a fixing plate 10, a bulge 10, a limit sensor 11, a first junction box 12, a second motor rotating sliding table 13, a third motor rotating sliding table 14, a laser range finder 15, a second junction box 16 and a 17-L-shaped extension arm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The invention provides a pipeline fire-working connection head rapid measurement drawing automation device, which comprises a fixing device 1, two pipelines 2 and a measurement assembly, wherein the measurement assembly comprises a rotatable drawing piece and a signal transmitting piece, the drawing piece is connected with a pipe orifice of one pipeline 2 through the fixing device 1, and the signal transmitting piece is connected with the fixing device 1; the tested assembly comprises another rotatable drawing line piece and a signal receiving piece, the other drawing line piece is connected with the pipe orifice of the other pipeline 2 through another fixing device 1, the signal receiving piece is arranged corresponding to the signal emitting piece and connected with the other fixing device 1, and the signal receiving piece and the signal emitting piece calculate data to drive the drawing line piece to rotate.
Fix the measuring unit and the measured subassembly respectively in the mouth of pipe department of two pipelines 2 through fixing device 1, the setting-out end of drawing line spare is located outside pipeline 2, and its outer wall contact with pipeline 2, in order to play the setting-out effect, signal transmission spare and the cooperation of signal receiving spare, measure two pipeline 2's data, measured data sends to PLC control module, PLC control module calculates the space relative position and the cutting orbit equation that obtain two pipelines 2, drawing line spare on two pipelines 2 of control draws unloading sign line on 2 outer walls of pipeline, and then improve the accuracy nature of cutting.
In order to obtain more accurate measured data and realize the automation of unloading drawing line, based on the demand analysis of the fire connection construction, the central axis of the pipe orifices of two pipelines 2 is mostly two different-surface straight lines, and the relative positions of the space of the two pipe orifices have 6 degrees of freedom, so that the accurate determination can be carried out only by 6 independent parameters. In order to optimize the measuring method, the actual situation is considered, three measured points are determined at the measured component end, 1 distance and 2 angles from the laser emission point to each measured point are measured, and 9 parameters are measured in total. Based on the 9 parameters obtained by measurement, the accurate space geometric relationship of the two nozzles is established through geometric calculation. And calculating a cutting track equation of the pipeline 2 and the size of the blanking connecting pipe section, and realizing automatic identification of the cutting track of the pipeline 2.
In an embodiment of the present invention, the fixing device 1 includes a fixing chuck 101, a worm wheel 102 is rotatably connected to the fixing chuck 101, the worm wheel 102 is driven by a worm 103 disposed outside the fixing chuck 101, three arc-shaped grooves 104 are axially formed on the worm wheel 102, a sliding block 105 is slidably connected in the arc-shaped grooves 104, one end of the sliding block 105 away from the arc-shaped grooves 104 is fixedly connected with a telescopic arm 106, a shoe 107 is fixedly connected to a distal end of the telescopic arm 106, and the shoe 107 abuts against an inner wall of the pipeline 2. The telescopic arm 106 is retained by an inward boss 108 fixed within the fixed chuck 101. The measuring component and the measured component are respectively fixed on different fixing chucks 101, when the measuring component and the measured component are required to be fixed, the worm 103 rotates and drives the turbine 102 to rotate, and the arc-shaped groove 104 exists on the turbine 102, so that the sliding block 105 drives the telescopic arm 106 to move along a straight line, further the pipe shoes 107 abut against the inner wall of the pipeline 2, and the measuring component and the measured component are effectively fixed through the cooperation of the three pipe shoes 107.
Further optimize the scheme, the setting-out piece includes the rotatory slip table 3 of first motor with fixing device 1 rigid coupling, and the rotatory slip table 3 of first motor rotates with pipeline 2 through servo motor 4 to be connected, and 3 lateral walls of the rotatory slip table of first motor have the drawing piece through 5 rigid couplings of swing arm, and the drawing piece is located outside pipeline 2, and draws the piece and 2 outer wall contacts of pipeline, and signal reception spare and signal transmission spare calculation data are used for the drive drawing piece. Rotatory slip table 3 of first motor is rotatory through servo motor 4, and then drives swing arm 5 rotatory for swing arm 5 can drive the drawing piece and rotate along 2 outer walls of pipeline, and signal transmission spare and signal reception spare cooperation calculate the arrangement to the data that record, and feed back to the drawing piece, make the drawing piece carry out the setting-out to 2 outer walls of pipeline.
Further optimize the scheme, drawing the piece including fixing at 5 terminal setting-out motors in swing arm, 2 axis direction motion in the pipeline can be followed to the setting-out motor expansion end, and setting-out motor expansion end rigid coupling has setting-out pen 6, and setting-out pen 6 contacts with 2 outer wall of pipeline. The setting-out pen 6 is responsible for the setting-out to 2 outer walls of pipeline, and the setting-out motor can drive the setting-out pen 6 along 2 axis direction movements of pipeline, this kind of setting and 5 cooperations of swing arm for the setting-out pen 6 can carry out the setting-out to 2 outer wall different positions of pipeline, thereby marks the cutting orbit at 2 mouths of pipe marks of pipeline.
Further optimization scheme, the setting-out motor includes the setting-out motor body 7 with 5 top rigid couplings of swing arm, 5 bottom rigid couplings of swing arm have spacing rail 8, 7 output ends of setting-out motor body pass swing arm 5 and rotate with spacing rail 8 bottom and be connected, fixed plate 9 is worn to be equipped with by 7 output ends of setting-out motor body, 7 output ends of setting-out motor body rotate with fixed plate 9 and be connected, 9 one end of fixed plate is located spacing rail 8, the other end of fixed plate 9 and the 6 rigid couplings of setting-out pen. The output of setting-out motor body 7 is rotatory, and its transmission is to fixed plate 9, because the one end of fixed plate 9 is located spacing rail 8 for fixed plate 9 is spacing, and it can't be rotatory jointly with setting-out motor body 7, therefore fixed plate 9 moves along the extending direction of spacing rail 8, thereby drives the motion of setting-out pen 6.
In one embodiment of the invention, a groove is formed in one end, close to the line-drawing motor body 7, of the swing arm 5, one end of the limiting rail 8 is located in the groove, and the limiting rail 8 is fixed with the swing arm 5 through the groove. The connection strength of the spacing rail 8 and the swing arm 5 is improved due to the arrangement of the grooves.
In one embodiment of the invention, one side of the swing arm 5 close to the line drawing motor body 7 is in a trapezoidal table structure, and the structural strength of the swing arm 5 can be improved by the arrangement of the trapezoidal table structure.
Further optimize the scheme, be connected with a arch 10 on the fixed plate 9, swing arm 5 is close to one side rigid coupling of fixed plate 9 and has spacing sensor 11, and spacing sensor 11 corresponds the setting with arch 10. The position relation between the limiting sensor 11 and the protrusion 10 can be measured, the limiting sensor 11 is used for controlling the moving range of the line drawing pen 6 and determining the initial position of the line drawing pen 6, when the line drawing pen 6 resets after working is completed, the protrusion 10 on the fixing plate 9 approaches the limiting sensor 11, and the limiting sensor 11 sends a signal after sensing, so that the situation that the line drawing pen 6 resets is completed is indicated, and the initial position is returned.
Further optimize the scheme, the setting-out end of setting-out pen 6 is scalable for the setting-out motor, and 6 drawing-out line ends of setting-out pen are with 2 outer walls butt of pipeline. The nib department of setting-out pen 6 adopts the spring to fix, and this kind of setting can guarantee under the circumstances of pipeline 2 non-circles, and setting-out pen 6 can paste the 2 outer walls of pipeline all the time.
Further optimize the scheme, the signal emission spare includes first terminal box 12, and the one end that first terminal box 12 is close to pipeline 2 is with fixing device 1 rigid coupling, and the rigid coupling of the other end of first terminal box 12 has the rotatory slip table of second motor 13, and the rigid coupling of the rotatory slip table 13 expansion end of second motor has the rotatory slip table of third motor 14, and the rigid coupling of the rotatory slip table 14 expansion end of third motor has laser range finder 15. The first junction box 12 is used for supplying power to the second motor rotating sliding table 13 and the third motor rotating sliding table 14, the second motor rotating sliding table 13 and the third motor rotating sliding table 14 are fixed on the upper side of the first junction box 12, under the action of the first junction box and the third motor rotating sliding table, the laser of the laser range finder 15 is emitted to the specified position of a tested component, the second motor rotating sliding table 13 drives the laser range finder 15 to rotate, meanwhile, the function of calculating the rotation angle through the number of pulses is achieved, the laser is emitted to the specified position, the device can measure two angles and one distance data, and the relative position of two points in space can be determined through three degrees of freedom; the spatial relative positions of three points and a laser emission point on a designated plane of the measured component end are measured, a wireless module is combined to transmit measurement data to a PLC control module, the spatial relative positions of the measured component end and the measured component end can be obtained through program calculation, further the spatial relative positions of pipe orifices of the two pipelines 2 are obtained, a cutting track equation of the pipe orifices is calculated, and a drawing piece is controlled by the PLC program to draw a blanking identification line on the outer pipe wall of the two pipelines 2.
In one embodiment of the present invention, the first terminal block 12 is fixed to the fixing chuck 101 by a laser lift pipe (not shown). The laser raising pipe is arranged in the first motor rotating sliding table 3 in a penetrating mode to support the first junction box 12.
According to a further optimized scheme, the signal receiving part comprises a second junction box 16, one end, close to the pipeline 2, of the second junction box 16 is fixedly connected with the fixing device 1, the other end of the second junction box 16 is fixedly connected with an L-shaped extension arm 17, and the L-shaped extension arm 17 corresponds to the laser range finder 15. The second terminal box 16 also serves as a power supply, and the second terminal box 16 is fixedly connected with the fixed chuck through a lifting rod (not shown in the figure).
In one embodiment of the invention, in order to avoid errors generated by a manual operation device, the device can use a PLC control module (not shown in the figure), and a corresponding control screen is designed, and a wireless module is used for controlling a plurality of motor rotating sliding tables, so that the distance measuring and angle measuring module and the swing arm 5 are controlled to rotate; then receiving the measurement data, automatically calculating the spatial relative positions of the pipe orifices of the two pipelines 2 through software, obtaining a cutting track equation of the pipe orifices of the pipelines 2 and the size of a blanking connecting pipe section, and specifically and accurately displaying the spatial relative positions and the cutting amount of the pipe orifices of the two pipelines 2 in a three-dimensional image form; finally, a line drawing instruction is sent to the drawing piece, and the cutting tracks of the pipe orifices of the two pipelines 2 are marked.
In a further optimized scheme, the L-shaped extension arm 17 comprises two strip-shaped plates fixedly connected with the second junction box 16, and an included angle between the two strip-shaped plates is 90 °. The center of the fixed end of the two strip-shaped plates is a point O, and the other ends of the two strip-shaped plates are respectively set as a point A and a point B. Laser is aligned with the point O for emission, the laser range finder 15 and the second motor rotating sliding table 13 are used for measuring angles, the spatial coordinates of the point O relative to the laser emission point can be determined, the spatial coordinates of the point A and the point B relative to the laser emission point can be determined by the same method, and therefore the spatial relative positions of the plane where the three points O, A, B are located (namely the cross section of the pipe orifice of the pipeline 2 to be measured) and the cross section of the pipeline 2 to be measured can be determined.
In one embodiment of the present invention, the strip is preferably, but not limited to, aluminum.
When the device is used:
(1) equipment fixing: during operation, fix laser range finder 15 and L type extension arm 17 respectively in two 2 pipelines of pipe mouth positions.
(2) Distance measurement and angle measurement: the engineer emits laser to O, A, B three designated positions of the L-shaped extension arm in sequence through the laser ranging module of the control screen wireless regulation laser range finder 15, and the distance and the angle between three positions and a laser emission point are measured by combining data acquired by the angle measuring module.
(3) And (3) calculating by the program: the PLC control module automatically carries out geometric calculation, calculates the spatial relative positions of the pipe orifices of the two pipelines 2, obtains the cutting track equation of the pipe orifices of the pipelines 2 and the size of the blanking connecting pipe section, and specifically and accurately shows the spatial relative positions and the cutting amount of the pipe orifices of the two pipelines 2 in a three-dimensional image form.
(4) Automatic line drawing: after the drawing piece receives the calculation result of the PLC control module, the drawing motor body 7 drives the drawing pen 6 to mark a cutting track at the pipe orifice of the pipeline 2.
(5) Pipe cutting and blanking: the technician cuts the two pipes 2 along the cutting track, and then the connecting pipes 2 are blanked to complete the welding.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (9)
1. An automatic device for quickly measuring and drawing a line in a pipeline fire connection comprises a fixing device (1) and two pipelines (2) and is characterized by also comprising,
the measuring assembly comprises a rotatable line drawing piece and a signal transmitting piece, wherein the line drawing piece is connected with a pipe orifice of the pipeline (2) through the fixing device (1), and the signal transmitting piece is connected with the fixing device (1);
the tested assembly comprises another rotatable drawing piece and a signal receiving piece, the other drawing piece is connected with the pipe orifice of the other pipeline (2) through another fixing device (1), wherein,
the signal receiving part is arranged corresponding to the signal emitting part, the signal receiving part is connected with the fixing device (1), and the signal receiving part and the signal emitting part calculate data to be used for driving the line drawing part to rotate.
2. The pipeline fire head rapid measurement drawing automation device of claim 1, characterized in that: the setting-out piece include with the rotatory slip table of first motor (3) of fixing device (1) rigid coupling, rotatory slip table of first motor (3) through servo motor (4) with pipeline (2) rotate and connect, rotatory slip table of first motor (3) lateral wall has the piece of drawing through swing arm (5) rigid coupling, the piece of drawing is located outside pipeline (2), just the piece of drawing with pipeline (2) outer wall contact, signal receiving spare with signal transmission spare calculation data is used for the drive the piece of drawing.
3. The pipeline fire head rapid measurement drawing automation device of claim 2, characterized in that: drawing piece is including fixing swing arm (5) terminal setting-out motor, setting-out motor expansion end can be followed pipeline (2) axis direction motion, setting-out motor expansion end rigid coupling has setting-out pen (6), setting-out pen (6) with pipeline (2) outer wall contact.
4. The pipeline fire head rapid measurement drawing automation device of claim 3, characterized in that: the setting-out motor include with setting-out motor body (7) of swing arm (5) top rigid coupling, swing arm (5) bottom rigid coupling has spacing rail (8), setting-out motor body (7) output passes swing arm (5) and with spacing rail (8) bottom is rotated and is connected, fixed plate (9) are worn to be equipped with by setting-out motor body (7) output, setting-out motor body (7) output with fixed plate (9) rotate to be connected, fixed plate (9) one end is located in spacing rail (8), fixed plate (9) the other end with setting-out pen (6) rigid coupling.
5. The pipeline fire head rapid measurement drawing automation device according to claim 4, characterized in that: be connected with one arch (10) on fixed plate (9), swing arm (5) are close to one side rigid coupling of fixed plate (9) has spacing sensor (11), spacing sensor (11) with arch (10) correspond the setting.
6. The pipeline fire head rapid measurement drawing automation device of claim 3, characterized in that: the setting-out end of setting-out pen (6) is relative to the setting-out motor is scalable, setting-out pen (6) line end with pipeline (2) outer wall butt.
7. The pipeline fire head rapid measurement drawing automation device of claim 1, characterized in that: the signal transmission spare includes first terminal box (12), first terminal box (12) are close to the one end of pipeline (2) with fixing device (1) rigid coupling, first terminal box (12) other end rigid coupling has second motor rotation slip table (13), second motor rotation slip table (13) expansion end rigid coupling has third motor rotation slip table (14), third motor rotation slip table (14) expansion end rigid coupling has laser range finder (15).
8. The pipeline fire head rapid measurement drawing automation device of claim 7, characterized in that: the signal receiving part comprises a second junction box (16), one end, close to the pipeline (2), of the second junction box (16) is fixedly connected with the fixing device (1), an L-shaped extension arm (17) is fixedly connected to the other end of the second junction box (16), and the L-shaped extension arm (17) corresponds to the laser range finder (15).
9. The pipeline fireconnecting head rapid measurement drawing automation device according to claim 8, characterized in that: the L-shaped extension arm (17) comprises two strip-shaped plates fixedly connected with the second junction box (16), and the included angle between the two strip-shaped plates is 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210502798.4A CN114683234B (en) | 2022-05-09 | 2022-05-09 | Automatic device for rapidly measuring and drawing lines of pipeline fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210502798.4A CN114683234B (en) | 2022-05-09 | 2022-05-09 | Automatic device for rapidly measuring and drawing lines of pipeline fire |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673893A (en) * | 2013-11-22 | 2014-03-26 | 国核电站运行服务技术有限公司 | Pipeline three-way displacement laser measuring device and method |
| CN105157782A (en) * | 2015-08-26 | 2015-12-16 | 西南交通大学 | Material pile measuring system based on laser range finding technology |
| CN109387826A (en) * | 2017-08-04 | 2019-02-26 | 美国西北仪器公司 | Measurement angle, the method for distance, track drafting drawing method and laser ranging system |
| CN110126518A (en) * | 2019-06-14 | 2019-08-16 | 陕西理工大学 | A kind of geometry line-plotting device |
| CN112917450A (en) * | 2021-01-20 | 2021-06-08 | 吴江林 | Auxiliary tool for railway tunnel lighting engineering construction |
| CN113043236A (en) * | 2021-03-29 | 2021-06-29 | 中国石油大学(华东) | Pipeline is to mouthful takeover and is measured marking off intelligent device |
| CN113547498A (en) * | 2021-06-08 | 2021-10-26 | 国家管网集团北京管道有限公司 | Pipeline fire connection head measuring, positioning and marking device and measuring, positioning and marking method |
| CN113765290A (en) * | 2021-08-19 | 2021-12-07 | 深圳市雅康诚科技发展有限公司 | Linear drive device |
-
2022
- 2022-05-09 CN CN202210502798.4A patent/CN114683234B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673893A (en) * | 2013-11-22 | 2014-03-26 | 国核电站运行服务技术有限公司 | Pipeline three-way displacement laser measuring device and method |
| CN105157782A (en) * | 2015-08-26 | 2015-12-16 | 西南交通大学 | Material pile measuring system based on laser range finding technology |
| CN109387826A (en) * | 2017-08-04 | 2019-02-26 | 美国西北仪器公司 | Measurement angle, the method for distance, track drafting drawing method and laser ranging system |
| US20210156679A1 (en) * | 2017-08-04 | 2021-05-27 | Northwest Instrument Inc. | Angle and distance measuring method, trajectory diagram drawing method, and laser ranging system |
| CN110126518A (en) * | 2019-06-14 | 2019-08-16 | 陕西理工大学 | A kind of geometry line-plotting device |
| CN112917450A (en) * | 2021-01-20 | 2021-06-08 | 吴江林 | Auxiliary tool for railway tunnel lighting engineering construction |
| CN113043236A (en) * | 2021-03-29 | 2021-06-29 | 中国石油大学(华东) | Pipeline is to mouthful takeover and is measured marking off intelligent device |
| CN113547498A (en) * | 2021-06-08 | 2021-10-26 | 国家管网集团北京管道有限公司 | Pipeline fire connection head measuring, positioning and marking device and measuring, positioning and marking method |
| CN113765290A (en) * | 2021-08-19 | 2021-12-07 | 深圳市雅康诚科技发展有限公司 | Linear drive device |
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| CN114683234B (en) | 2023-07-18 |
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Inventor after: Yang Xiaoping Inventor after: Li Yukun Inventor after: Zhou Peng Inventor after: Wu Tao Inventor after: Fan Kaijun Inventor after: Liang Wenxin Inventor after: Liu Jian Inventor after: Peng Qifeng Inventor after: Liu Jiaxi Inventor before: Li Yukun Inventor before: Zhou Peng Inventor before: Wu Tao Inventor before: Fan Kaijun Inventor before: Liang Wenxin Inventor before: Liu Jian Inventor before: Peng Qifeng Inventor before: Liu Jiaxi |