CN113187955A - High-precision positioning and mounting device for common-plate flange air pipes - Google Patents
High-precision positioning and mounting device for common-plate flange air pipes Download PDFInfo
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- CN113187955A CN113187955A CN202110595571.4A CN202110595571A CN113187955A CN 113187955 A CN113187955 A CN 113187955A CN 202110595571 A CN202110595571 A CN 202110595571A CN 113187955 A CN113187955 A CN 113187955A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
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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
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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
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
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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
- G01B21/10—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 diameters
- G01B21/14—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 diameters internal diameters
Abstract
The invention provides a high-precision positioning and mounting device for a common-plate flange air pipe, which comprises a positioning sucker, a distance measuring sensor, an acoustic generator and a remote control and control module; the positioning sucker is adsorbed on the surface of the pipeline by using an electromagnetic sucker and is used for fixing the mounting device at one end of the pipeline; the distance measuring sensor is used for measuring the distance from 4 wall surfaces of the pipeline to the device; the sounder is used for sending a detection prompt to a user and converting a sound signal in real time according to the distance measurement value of the distance measurement sensor; the remote control is connected with the control module and is used for controlling the installation device; the control module is used for controlling all parts of the mounting device to work. The invention can be used for mounting the inner wall of the common-plate flange after precise leveling and positioning, thereby greatly improving the mounting precision and the mounting efficiency of the ventilation pipeline.
Description
Technical Field
The invention relates to the technical field of installation of air pipe pipelines. Particularly, relate to a co-plate flange tuber pipe high accuracy location installation device.
Background
In a common smoke duct or ventilation exhaust duct, a common flange air duct is used to route the pipeline from the fan to the outdoor or other processing equipment. The length of the pipeline can often reach more than ten meters or even dozens of meters, and the pipeline is also often laid in places which are difficult to reach, such as ceilings, walls and the like of the building, so as to reduce the influence on people nearby the building as much as possible. Because the pipeline is longer, relatively higher precision requirements are put forward on the installation and positioning of each section of pipeline; slight installation errors in a single-section pipeline easily cause accumulated errors of a plurality of sections of pipelines; in addition, inaccurate butt joint installation easily causes the phenomena of deformation, abnormal sound, loosening and other failure of the pipeline, and indirectly causes extra maintenance cost, and serious people can cause personal and property loss, so the installation precision of the pipeline is also the detail which needs to be closely concerned by a pipeline construction team.
Furthermore, pipeline systems are generally arranged at a height more than ten meters away from the ground, the air pipes with large diameters are heavy and large in length, the air pipes can only be hung by a crane during positioning butt joint operation among the air pipes, workers see the air pipes through eyes, the operation difficulty is large, errors are large, misalignment is easy to form, appearance and quality are affected, risks exist in high-altitude operation, and the body is required to be continuously moved to different positions of the pipelines to perform matching inspection, so that accidents are easy to occur.
Looking up related technical schemes, documents such as KR102231734, CN211175758U and CN203532992U make a new technical scheme on the connecting part or connecting part of the pipeline, and certain installation butt joint precision is improved in a mechanical mode; while the solutions of CN207259071U, CN209685263U, etc. improve the docking accuracy of the pipeline by using an external auxiliary calibration device, the complexity and cost of the usage are relatively high.
Therefore, the technical scheme provides a positioning device and a positioning and installing method which are relatively simple, convenient and portable and aim at the installation and butt joint of pipelines.
Disclosure of Invention
The invention aims to provide a common-plate flange air pipe high-precision positioning and mounting device and a positioning method thereof, aiming at the phenomena that the prior pipeline butt joint mounting precision requirement is high, the corresponding butt joint positioning device is lack, and the operation is relatively complicated.
In order to overcome the defects of the prior art, the invention adopts the following technical scheme: a high-precision positioning and mounting device for a common-plate flange air pipe comprises a positioning sucker, a distance measuring sensor, an acoustic generator and a remote control and control module; the positioning sucker is adsorbed on the surface of the pipeline by using an electromagnetic sucker and is used for fixing the mounting device at one end of the pipeline; the distance measuring sensor is used for measuring the distance from 4 wall surfaces of the pipeline to the device; the sounder is used for sending a detection prompt to a user and converting a sound signal in real time according to the distance measurement value of the distance measurement sensor; the remote control is connected with the control module and is used for controlling the installation device; the control module is used for controlling each part of the mounting device to work;
the positioning and mounting device comprises a module A and a module B; the modules A and B have the same construction and function; the module A and the module B are combined with each other by using a connection structure and can transmit electric signals after being combined;
the positioning sucker is an electromagnetic sucker and can be adsorbed on the surface of metal after being electrified; the switch of the positioning sucker is connected to the control module, and the control module controls the electromagnetic on-off of the positioning sucker;
the distance measuring sensor adopts ultrasonic waves or laser to measure the distance; the distance measuring sensors are distributed on four surfaces of the mounting device and respectively point to four pipe walls of the pipeline; the distance measuring sensor is connected with the control module and uploads the measured data to the control module;
the number of the sounders is one or more; the sounder can generate sounds with different volumes and timbres; the sounder is connected with the control module, and the volume and the tone of the sounder are controlled by the control module;
the remote control is connected to the mounting device by a signal cable; the electronic circuit of the remote control is connected to the control module and can send a control instruction to the control module;
the signal cable adopted by the remote control can bear the standard support of tensile force to drag and move the mounting device; the signal cable is matched and fixed with the mounting device in a rotary joint mode;
the control module comprises a single chip microcomputer chip and a memory; the control module is connected with the positioning sucker, the ranging sensor, the sounder and the remote controller; the distance measuring sensor uploads the measured data to the control module and then stores the measured data in the memory; the control module can correspondingly adjust the sounding module to emit different sounds according to the measurement data of the ranging sensor;
the invention comprises a measuring method: the measuring method comprises the following steps: step S1, respectively fixing a module A and a module B of the mounting device to a first pipe wall of a mounting end of a first section and a second section of common-plate flange air pipe, and starting a first measurement mode; step S2, respectively measuring whether the inner diameters of the two common plate flange air pipes are within the tolerance of the nominal inner diameter; step S3, starting a second measurement mode of the module A and the module B, combining the module A and the module B, and measuring the difference value of the inner diameters of the first section of common-plate flange air pipe and the second section of common-plate flange air pipe in the first direction; step S4, moving a section of common plate flange air pipe with a larger inner diameter along a first direction until the positioning and mounting device prompts that a qualified positioning and mounting threshold value is reached; step S5, repeating the above steps S3-S4, and completing the alignment adjustment in the second direction.
The beneficial effects obtained by the invention are as follows:
1. when the invention is used, no large-scale equipment is additionally used for output assistance, and no excessive installation steps are needed, so the operation cost is low, and the working efficiency can be effectively improved;
2. the positioning device adopts high-precision sensor equipment, measures the working surface of the inner pipe wall of the pipeline instead of measuring the outer pipe wall, does not need indirect conversion and indirect measurement, has accurate and effective data, and reduces the steps and errors of operation;
3. when the positioning device is used for measurement, an operator only needs to keep at the connecting part and judge whether the positioning is in place through sound, and the operator does not need to move the positioning device for many times, so that the time and the energy of the operator are greatly saved;
4. the invention belongs to small-sized measuring equipment, and designs a related mechanism which is easy to disassemble and move, so that technicians can conveniently move and store the device, and the usability and the use efficiency of the device are improved.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is a schematic view of an individual module of the positioning and mounting device of the present invention;
FIG. 2 is a schematic view of the combined use of the present invention;
FIG. 3 is a schematic view of an embodiment of the present invention;
FIG. 4 is a schematic diagram of the two modules in the presence of relative displacement;
FIG. 5 is a third schematic view of the present invention;
FIG. 6 is a schematic flow chart of the positioning and mounting method;
the reference numbers illustrate: 101-a first ranging sensor; 102-a second ranging sensor; 103-a third ranging sensor; 104-a fourth ranging sensor; 105-a first connection mechanism; 106-connection mechanism two; 107-positioning suction cups; 108-signal cables; 109-remote control; 201-module a; 202-module B; 203-a first section of air duct; 204-a second section of air duct; 301-a first tube wall; 302-a second tube wall; 303-third tube wall; 304-a fourth tube wall; 501-positioning and mounting device O1(ii) a 502-positioning and mounting device O2。
Detailed Description
In order to make the technical solution and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the embodiments thereof; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it is to be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or assembly referred to must have a specific orientation.
The first embodiment is as follows:
referring to fig. 3, the mounting device for high-precision positioning of the common-plate flange air duct comprises a positioning sucker, a distance measuring sensor, a sounder and a remote control and control module; the positioning sucker is adsorbed on the surface of the pipeline by using an electromagnetic sucker and is used for fixing the mounting device at one end of the pipeline; the distance measuring sensor is used for measuring the distance from 4 wall surfaces of the pipeline to the device; the sounder is used for sending a detection prompt to a user and converting a sound signal in real time according to the distance measurement value of the distance measurement sensor; the remote control is connected with the control module and is used for controlling the installation device; the control module is used for controlling each part of the mounting device to work;
the positioning and mounting device comprises a module A and a module B; the modules A and B have the same construction and function; the module a and the module B may be coupled to each other using a connection structure and may transmit an electrical signal after being coupled;
the positioning sucker is an electromagnetic sucker and can be adsorbed on the surface of metal after being electrified; the switch of the positioning sucker is connected to the control module, and the control module controls the electromagnetic on-off of the positioning sucker;
the distance measuring sensor adopts ultrasonic waves or laser to measure the distance; the distance measuring sensors are distributed on four surfaces of the mounting device and respectively point to four pipe walls of the pipeline; the distance measuring sensor is connected with the control module and uploads the measured data to the control module;
the number of the sounders is one or more; the sounder can generate sounds with different volumes and timbres; the sounder is connected with the control module, and the volume and the tone of the sounder are controlled by the control module;
the remote control is connected to the mounting device by a signal cable; the electronic circuit of the remote control is connected to the control module and can send a control instruction to the control module;
the signal cable adopted by the remote control can bear the standard support of tensile force to drag and move the mounting device; the signal cable is matched and fixed with the mounting device in a rotary joint mode;
the control module comprises a single chip microcomputer chip and a memory; the control module is connected with the positioning sucker, the ranging sensor, the sounder and the remote controller; the distance measuring sensor uploads the measured data to the control module and then stores the measured data in the memory; the control module can correspondingly adjust the sounding module to emit different sounds according to the measurement data of the ranging sensor;
the positioning and mounting device comprises a measuring method: the measuring method comprises the following steps: step S1, respectively fixing a module A and a module B of the mounting device to a first pipe wall of a mounting end of a first section and a second section of common-plate flange air pipe, and starting a first measurement mode; step S2, respectively measuring whether the inner diameters of the two common plate flange air pipes are within the tolerance of the nominal inner diameter; step S3, starting a second measurement mode of the module A and the module B, combining the module A and the module B, and connecting the first pipe wall of the first section and the second section of the common-plate flange air pipe; measuring the difference value of the inner diameters of the first and second sections of common-plate flange air pipes in the first direction; step S4, moving one section of the common-plate flange air pipe along the first direction until the aligning device prompts that a qualified installation threshold value is reached; step S5, repeating the above steps S3-S4, and performing alignment adjustment in the second direction;
the module A and the module B are two same measuring modules; the measuring module is provided with a concave-convex positioning mechanism and is used for installing the module A and the module B in a precise fit manner; the measuring module is provided with a plurality of signal contacts, when the module A and the module B are accurately matched and installed, the signal contacts of the two modules are connected, and the control module of each measuring module automatically performs a pairing self-adaption link to prepare for measuring and positioning work;
each side of the measuring module is provided with at least one distance measuring sensor; after the distance measuring sensor is connected to the control module, a serial number is respectively set to correspond to different measured pipe walls; for different numbers, the control module sets different sound tones, for example, the tone of the first distance measuring sensor for "tic", and the tone of the second distance measuring sensor for "beep" … … are different, so that the operator can know which pipe wall surface the installation device is measuring by sound judgment when the installation device cannot be seen;
as shown in fig. 3, the air duct is set to be in a first direction in the y-axis direction and a second direction in the x-axis direction; in step S1, the operator needs to set a nominal pipe inner diameter of the pipeline, where the nominal inner diameter is 358 mm; when the module A is placed and fixed, the distance measuring sensor is started, the measurement mode is set as 1, the absolute value of the distance is measured, and when the measurement value reaches 358 +/-2 mm, the control module starts the sound prompt of the sounder;
after the control module obtains the measurement data of the distance measuring sensor, the control module can represent the value of the distance according to the frequency response frequency of sound; in the measurement mode 1, an inner diameter error value epsilon is set,
ε＝r0-r，
wherein r is0The nominal inner diameter value of the air pipe is used as r, and the measured inner diameter value is used as r;
the frequency f of the frequency response is correspondingly increased or decreased according to the error value epsilon; for example, the following response frequencies are set:
epsilon plus or minus 0.2mm, f is 4 drops/second;
epsilon is more than 0.2 and less than or equal to 1mm, and f is 2 drops/second;
epsilon is more than 1mm, and no sound is produced;
epsilon is more than-1 and less than or equal to-0.2 mm, and f is 6 drops/second;
epsilon is less than-1 mm, and does not affect;
the mode 1 helps an operator to quickly perform size inspection before accurately positioning the two sections of pipelines, and enables the operator to judge whether to continue the installation of the two sections of pipelines; the error value and the error threshold value are only exemplary, and the specific error threshold value needs to be selected according to the nominal inner diameter value of the pipeline and according to the national standard or the related industry standard;
in step S3, the mounting apparatus is set to the measurement mode 2, and the relative distance value is measured; the module A, B of the mounting device will perform the linkage measurement; suppose that the distance L measured by the module A from the first pipe wall of the first section of the common-plate air pipe is L1The distance from the second pipe wall of the first section of the common-plate air pipe is L2(ii) a The distance from the first pipe wall of the second section of the common-plate air pipe measured by the module B is M1(ii) a The distance from the second pipe wall of the second section of the common-plate air pipe is M2Since the first duct wall surfaces of the two ducts have now been leveled:
r1＝L1-M1＝0；
the control module is based on L2And M2Is a difference r of2＝L2-M2And controlling the sounder to send out a corresponding frequency response prompt:
r2plus or minus 0.2mm, f is 4/s;
0.2＜r2less than or equal to 1mm, f is 2/s;
r2more than 1mm, no sound;
-1＜r2less than or equal to-0.2 mm, f is 6/s;
r2less than-1 mm, no noise;
according to the frequency response signal, an operator selects whether to continue positioning and installation, because if the difference value is too large, whether to continue the following operation needs to be considered;
in step S4, in this embodiment, the inner diameter comparison needs to be released firstModules for large lengths of ductwork, let r2>0, releasing the positioning sucker of the module A, and enabling the module A to be still attached to the module B; adjusting the position of the first section of the common-plate air pipe in the first direction, and simultaneously measuring the L of the module A1、L2The value of (a) changes along with the movement of the first section of air pipe; in measurement mode 2, the control system calculates the difference r between the two air ducts in the first direction1And r2Simultaneously, the voice prompts are carried out until r1And r2All meet the positioning tolerance specification;
in step S5, the third and fourth distance measuring sensors of module a and module B are activated, and the upward positioning adjustment in the second direction is completed with reference to step S4;
finally, the operator fastens the two air pipes, loosens the positioning suction cups of the module A, B through the remote control, and pulls the two modules out of the air pipes by using the cables on the remote control, so that one-time positioning installation operation is completed.
Example two:
this embodiment should be understood to include at least all of the features of any of the foregoing embodiments and further modifications thereon; referring to fig. 4, the high-precision positioning and mounting device for the common-plate flange air duct comprises a positioning sucker, a distance measuring sensor, a sounder and a remote control and control module; the positioning sucker is adsorbed on the surface of the pipeline by using an electromagnetic sucker and is used for fixing the mounting device at one end of the pipeline; the distance measuring sensor is used for measuring the distance from 4 wall surfaces of the pipeline to the device; the sounder is used for sending a detection prompt to a user and converting a sound signal in real time according to the distance measurement value of the distance measurement sensor; the remote control is connected with the control module and is used for controlling the installation device; the control module is used for controlling each part of the mounting device to work;
the positioning and mounting device comprises a module A and a module B; the modules A and B have the same construction and function; the module a and the module B may be coupled to each other using a connection structure and may transmit an electrical signal after being coupled;
the positioning sucker is an electromagnetic sucker and can be adsorbed on the surface of metal after being electrified; the switch of the positioning sucker is connected to the control module, and the control module controls the electromagnetic on-off of the positioning sucker;
the distance measuring sensor adopts ultrasonic waves or laser to measure the distance; the distance measuring sensors are distributed on four surfaces of the mounting device and respectively point to four pipe walls of the pipeline; the distance measuring sensor is connected with the control module and uploads the measured data to the control module;
the number of the sounders is one or more; the sounder can generate sounds with different volumes and timbres; the sounder is connected with the control module, and the volume and the tone of the sounder are controlled by the control module;
the remote control is connected to the mounting device by a signal cable; the electronic circuit of the remote control is connected to the control module and can send a control instruction to the control module;
the signal cable adopted by the remote control can bear the standard support of tensile force to drag and move the mounting device; the signal cable is matched and fixed with the mounting device in a rotary joint mode;
the control module comprises a single chip microcomputer chip and a memory; the control module is connected with the positioning sucker, the ranging sensor, the sounder and the remote controller; the distance measuring sensor uploads the measured data to the control module and then stores the measured data in the memory; the control module can correspondingly adjust the sounding module to emit different sounds according to the measurement data of the ranging sensor;
the positioning and mounting device comprises a measuring method: the measuring method comprises the following steps: step S1, respectively fixing a module A and a module B of the mounting device to a first pipe wall of a mounting end of a first section and a second section of common-plate flange air pipe, and starting a first measurement mode; step S2, respectively measuring whether the inner diameters of the two common plate flange air pipes are within the tolerance of the nominal inner diameter; step S3, starting a second measurement mode of the module A and the module B, combining the module A and the module B, and connecting the first pipe wall of the first section and the second section of the common-plate flange air pipe; measuring the difference value of the inner diameters of the first and second sections of common-plate flange air pipes in the first direction; step S4, moving a section of common plate flange air pipe with a larger inner diameter along a first direction until the aligning device prompts that a qualified installation threshold value is reached; step S5, repeating the above steps S3-S4, and performing alignment adjustment in the second direction;
in this embodiment, the connecting mechanism of the positioning device is positioned inside by using a movable part, such as a spring or a compression sponge; the connecting mechanism has a certain moving range on the plane where the connecting mechanism is located, namely, the connecting mechanism can make small-range displacement along the first direction or the second direction independently or simultaneously; when module a and module B of the positioning device are coupled together, the module A, B is allowed to have relative displacement in the first or second direction due to the range of motion of the linkage mechanism;
furthermore, a displacement sensor for displacing the connecting mechanism in the first direction and the second direction is additionally arranged in the connecting mechanism; the displacement sensor can adopt a mechanical linear displacement sensor, a photoelectric displacement sensor, a piezoelectric displacement sensor and the like; the displacement sensor is connected to the control module and uploads the measured displacement to the control module; further, the displacement amount in the first direction measured by the displacement sensor is set to Ly(ii) a Setting the displacement in the second direction measured by the displacement sensor as Lx；
In the positioning and installation process using the embodiment, the steps S1-S3 are the same as the first embodiment; in step S4, the positioning chuck of one of the modules does not need to be released; in this embodiment, since the module A, B has a relative movement range, an operator can directly start to adjust a section of air duct with a larger inner diameter in the first direction, and the positioning device moves along with the air duct; in the moving process, the control module calculates the distance difference of the two air pipes in the first direction:
r1＝L1-M1；
r2＝L2+Ly-M2；
likewise, since module A, B is always positioned on the air duct, r1＝L1-M10; only need to be2Adjusting to meet the installation positioning tolerance;
further, in step S5, the positioning adjustment in the second direction is continued without releasing the positioning suction cup of the positioning and mounting device;
finally, an operator fastens the two sections of air pipes, loosens the positioning suckers of the modules A, B through the remote control, and pulls the two modules out of the air pipes by using cables on the remote control to complete one-time positioning and mounting operation;
in this embodiment, the two modules are always adsorbed and positioned on the first pipe wall of the air pipe, so that the error phenomena of accidental dislocation, falling and the like of the positioning and mounting device after the positioning sucker is released are avoided.
Example three:
this embodiment should be understood to include at least all of the features of any of the foregoing embodiments and further modifications thereon; referring to fig. 5, the high-precision positioning and mounting device for the common-plate flange air duct comprises a positioning sucker, a distance measuring sensor, a sounder and a remote control and control module; the positioning sucker is adsorbed on the surface of the pipeline by using an electromagnetic sucker and is used for fixing the mounting device at one end of the pipeline; the distance measuring sensor is used for measuring the distance from 4 wall surfaces of the pipeline to the device; the sounder is used for sending a detection prompt to a user and converting a sound signal in real time according to the distance measurement value of the distance measurement sensor; the remote control is connected with the control module and is used for controlling the installation device; the control module is used for controlling each part of the mounting device to work;
the positioning and mounting device comprises a module A and a module B; the modules A and B have the same construction and function; the module a and the module B may be coupled to each other using a connection structure and may transmit an electrical signal after being coupled;
the positioning sucker is an electromagnetic sucker and can be adsorbed on the surface of metal after being electrified; the switch of the positioning sucker is connected to the control module, and the control module controls the electromagnetic on-off of the positioning sucker;
the distance measuring sensor adopts ultrasonic waves or laser to measure the distance; the distance measuring sensors are distributed on four surfaces of the mounting device and respectively point to four pipe walls of the pipeline; the distance measuring sensor is connected with the control module and uploads the measured data to the control module;
the number of the sounders is one or more; the sounder can generate sounds with different volumes and timbres; the sounder is connected with the control module, and the volume and the tone of the sounder are controlled by the control module;
the remote control is connected to the mounting device by a signal cable; the electronic circuit of the remote control is connected to the control module and can send a control instruction to the control module;
the signal cable adopted by the remote control can bear the standard support of tensile force to drag and move the mounting device; the signal cable is matched and fixed with the mounting device in a rotary joint mode;
the control module comprises a single chip microcomputer chip and a memory; the control module is connected with the positioning sucker, the ranging sensor, the sounder and the remote controller; the distance measuring sensor uploads the measured data to the control module and then stores the measured data in the memory; the control module can correspondingly adjust the sounding module to emit different sounds according to the measurement data of the ranging sensor;
the positioning and mounting device comprises a measuring method: the measuring method comprises the following steps: step S1, respectively fixing a module A and a module B of the mounting device to a first pipe wall of a mounting end of a first section and a second section of common-plate flange air pipe, and starting a first measurement mode; step S2, respectively measuring whether the inner diameters of the two common plate flange air pipes are within the tolerance of the nominal inner diameter; step S3, starting a second measurement mode of the module A and the module B, combining the module A and the module B, and connecting the first pipe wall of the first section and the second section of the common-plate flange air pipe; measuring the difference value of the inner diameters of the first and second sections of common-plate flange air pipes in the first direction; step S4, moving a section of common plate flange air pipe with a larger inner diameter along a first direction until the aligning device prompts that a qualified installation threshold value is reached; step S5, repeating the above steps S3-S4, and performing alignment adjustment in the second direction;
in this embodiment, two sets of positioning and mounting devices O are adopted1And O2(ii) a The positioning and mounting device O1Pos-1 is arranged at one side of the first pipe wall of the air pipe close to the third pipe wall, and the positioning and mounting device O2Pos-2 is arranged at one side of the fourth pipe wall of the air pipe close to the second pipe wall;
in step S1, the positioning and mounting device O is set as shown in fig. 51And O2Is a measurement mode one; respectively measuring to obtain the inner diameter value R of each section of air pipe at Pos-1 and Pos-2 positions1And R2In addition to checking whether the tolerance of the inner diameter of the air pipe meets the nominal inner diameter, the cross section of the air pipe can be checked to see whether the rectangular deformation exists, namely, the tolerance value epsilon between the nominal inner diameter and the tolerance value epsilon between the inner diameters of two positions are calculatedy＝R1-R2(ii) a Operator according to epsilon and epsilonyJudging whether the air pipe is in size compliance;
furthermore, in the positioning installation, the relative angular deflection theta of the two sections of air pipes in the length direction also exists; in step S3 of the present embodiment, a measurement mode three is set; in the third measurement mode, the sounder is used to indicate the relative displacement value r of the two modules of the positioning and mounting device2A value of (d);
before adjusting the two sections of air pipes in the first direction, an operator adjusts the positioning and mounting device O1And O2Setting the measurement mode to be three; when the adjustment in the first direction is started, the positioning and mounting device O1And O2Two modules O in1a、O1bAnd O2a、O2bWill generate relative displacement; theoretically, if the relative adjustment of the two air ducts in the first direction does not occur at a relative angleDegree of deflection theta, then L1x＝L2yAlso the positioning device O1The relative displacement of the two modules in the first direction should be in contact with the positioning device O2The relative displacement in the second direction is equal, otherwise, the deflection of the relative angle generated in the adjusting process of the two sections of air pipes can be judged;
further, when step S5 is performed, the principle and method of step S3 are also employed, and it can be determined whether there is a relative angular deflection of the two segments of air ducts during the adjustment of the second direction.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.
Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
In conclusion, it is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that these examples are illustrative only and are not intended to limit the scope of the invention. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.
Claims (9)
1. A high-precision positioning and mounting device for a common-plate flange air pipe comprises a positioning sucker, a distance measuring sensor, an acoustic generator and a remote control and control module; the positioning sucker is adsorbed on the surface of the pipeline by using an electromagnetic sucker and is used for fixing the mounting device at one end of the pipeline; the distance measuring sensor is used for measuring the distance from 4 wall surfaces of the pipeline to the device; the sounder is used for sending a detection prompt to a user and converting a sound signal in real time according to the distance measurement value of the distance measurement sensor; the remote control is connected with the control module and is used for controlling the installation device; the control module is used for controlling all parts of the mounting device to work.
2. The high-precision positioning and mounting device for the common-plate flanged air pipe according to claim 1, wherein the positioning and mounting device comprises a module A and a module B; the modules A and B have the same construction and function; the modules a and B are coupled to each other using a coupling structure and can transmit electrical signals after being coupled.
3. The high-precision positioning and mounting device for the co-plate flanged air pipe according to any one of the preceding claims, wherein the positioning sucker is an electromagnetic sucker which can be adsorbed on a metal surface after being electrified; and the switch of the positioning sucker is connected to the control module, and the control module controls the electromagnetic on-off of the positioning sucker.
4. A co-plate flanged air pipe high precision positioning and mounting device according to any one of the preceding claims, wherein the distance measuring sensor uses ultrasonic or laser for distance measurement; the distance measuring sensors are distributed on four faces of the installation device facing the pipeline wall, and each face of the installation device is provided with at least one distance measuring sensor; the distance measuring sensors respectively point to the four pipe walls of the pipeline; the distance measuring sensor is connected with the control module and uploads the measuring data to the control module when in work.
5. A co-plate flanged air pipe high-precision positioning and mounting device according to any one of the preceding claims, wherein the number of the sounders is one or more; the sounder can generate sounds with different volumes and timbres; the sounder is connected with the control module, and the control module controls the volume and the tone of the sounder.
6. A co-planar flanged air duct high accuracy locating mounting device as claimed in any preceding claim, wherein said remote control is connected to said mounting device using signal cables; the electronic circuit of the remote control is connected to the control module and can send control instructions to the control module.
7. A co-planar flanged air duct high accuracy positioning and mounting device as claimed in any preceding claim, wherein the remote control employs a signal cable capable of withstanding a tension standard to support the mounting device for a pulling movement; the signal cable is matched and fixed with the mounting device in a rotary joint mode.
8. A co-planar flanged air duct high accuracy positioning and mounting device according to any preceding claim, wherein the control module comprises a single chip processor chip and a memory; the control module is connected with the positioning sucker, the ranging sensor, the sounder and the remote controller; the distance measuring sensor uploads the measured data to the control module and then stores the measured data in the memory; the control module can correspondingly adjust the sounding module to emit different sounds according to the measurement data of the ranging sensor.
9. A co-plate flanged air duct high accuracy positioning and mounting device according to any preceding claim, comprising a measuring method: the measuring method comprises the following steps:
step S1, respectively fixing a module A and a module B of the mounting device to a first pipe wall of a mounting end of a first section and a second section of common-plate flange air pipe, and starting a first measurement mode;
step S2, respectively measuring whether the inner diameters of the two common plate flange air pipes are within the tolerance of the nominal inner diameter;
step S3, starting a second measurement mode of the module A and the module B, combining the module A and the module B, and measuring the difference value of the inner diameters of the first section of common-plate flange air pipe and the second section of common-plate flange air pipe in the first direction;
step S4, moving a section of common plate flange air pipe with a larger inner diameter along a first direction until the positioning and mounting device prompts that a qualified positioning and mounting threshold value is reached;
step S5, repeating the above steps S3-S4, and completing the alignment adjustment in the second direction.
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