CN116105905A - Construction platform stress checking calculation system based on bridge impact drilling construction system - Google Patents
Construction platform stress checking calculation system based on bridge impact drilling construction system Download PDFInfo
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- 238000010276 construction Methods 0.000 title claims abstract description 105
- 238000005553 drilling Methods 0.000 title claims abstract description 35
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- 238000005192 partition Methods 0.000 claims abstract description 101
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- 238000012790 confirmation Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 3
- 238000009527 percussion Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
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Abstract
The invention discloses a construction platform stress checking calculation system based on a bridge impact drilling construction system, relates to the technical field of bridge construction, solves the technical problem that in a concrete checking calculation process, internal bubbles in a construction area are not considered, so that the numerical value of stress checking calculation is inaccurate, calculates the stress in different partitions to be treated according to the volume parameters of the bubbles in the different partitions to be treated and the actual volume parameters of the different partitions to be treated, receives the stress calculation values of the different partitions to be treated, sequentially performs difference value processing on a plurality of groups of stress calculation values, compares the obtained groups of difference values with a threshold value set in a threshold unit, analyzes whether the drilling process can be normally performed according to the comparison result, improves the accuracy of stress calculation, judges normal construction according to the calculated actual stress, and fully removes the influence of the bubbles, so as to improve the accuracy of the calculated numerical value.
Description
Technical Field
The invention belongs to the technical field of bridge construction, and particularly relates to a construction platform stress checking calculation system based on a bridge impact drilling construction system.
Background
The bridge construction is carried out according to the design content, and the bridge is constructed; mainly refers to the contents of bridge construction technology, construction organization, construction management, construction quality and the like.
The invention of patent publication number CN105069182B discloses a method for monitoring fatigue life of a crane beam, the method comprising: recording position information of a crane beam; setting position information of a fatigue checking point for the crane beam; establishing a corresponding stress amplitude function for a fatigue checking point of the crane beam, wherein the stress amplitude function takes lifting weight and running position as input variables; in each running process of the crane beam, calculating a stress amplitude formed by the hoisted object on the fatigue checking point by using a corresponding stress amplitude function; the stress amplitude of the fatigue checking points of the crane beam is converted into the stress amplitude circulation times representing the fatigue life, and therefore, based on the invention, the monitoring of the fatigue service life of the crane beam can be independent of the stress sensing piece, and the cost and the construction difficulty of the monitoring can not be obviously improved due to the increase of the number of the crane beam and the fatigue checking points.
In the normal bridge impact construction process, the stress of the drilling area is generally checked according to specific molecular volume parameters, and the designated construction area is drilled according to the checked stress, but in this way, internal bubbles in the construction area are not taken into consideration, so that in the specific checking process, the numerical value of the stress checking is inaccurate, and a certain error exists.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art; therefore, the invention provides a construction platform stress checking system based on the bridge impact drilling construction system, which is used for solving the technical problem that the numerical value of stress checking is inaccurate in a specific checking process because internal bubbles in a construction area are not taken into consideration.
In order to achieve the above object, according to an embodiment of the first aspect of the present invention, a construction platform stress checking system for a bridge percussion drill-based construction system is provided, which includes a data acquisition end, an ultrasonic system, and a measuring and calculating center;
the checking center comprises a construction area analysis unit, a sound wave data analysis unit, an abnormal area confirmation unit, a stress measurement and calculation unit, a main analysis unit and a threshold unit;
the data acquisition end is used for acquiring construction area data, wherein the construction area data comprises corresponding construction points and construction parameters, and the construction area data is transmitted to the checking center;
the checking center receives the construction area data, wherein the construction area analysis unit confirms the construction area according to the received construction area data and divides the construction area into four groups of to-be-processed partitions;
the abnormal region confirming unit generates a three-dimensional ultrasonic image acquisition instruction according to the received four groups of partition marks to be processed, and directly transmits the three-dimensional ultrasonic image acquisition instruction into an ultrasonic system;
the ultrasonic system receives the three-dimensional ultrasonic image acquisition instruction, performs ultrasonic testing on the confirmed four groups of to-be-processed partitions according to the three-dimensional ultrasonic image acquisition instruction, acquires an ultrasonic image of each to-be-processed partition, and transmits the acquired ultrasonic images of different to-be-processed partitions into the acoustic data analysis unit;
the sound wave data analysis unit is used for receiving the ultrasonic images of different to-be-processed partitions, analyzing the ultrasonic images of the different to-be-processed partitions, acquiring the bubble volume parameters of the different to-be-processed partitions, comparing the bubble volume parameters in the different to-be-processed partitions with preset parameters, and judging the abnormal region according to the comparison result;
the stress measuring and calculating unit is used for measuring and calculating the stress in different to-be-processed partitions according to the volume parameters of bubbles in different to-be-processed partitions and the actual volume parameters of different to-be-processed partitions, and transmitting measuring and calculating results into the main analysis unit;
the main analysis unit is used for receiving the stress measuring values of different partitions to be processed, sequentially carrying out difference processing on a plurality of groups of stress measuring values, comparing the obtained plurality of groups of differences with a threshold value set in the threshold value unit, and analyzing whether the drilling process can be normally carried out according to the comparison result.
Preferably, the construction area analysis unit confirms the construction area in the following specific manner:
extracting corresponding construction points from the construction area data, and confirming drilling points of the construction platform according to the construction points;
after the drilling points are confirmed, circle processing is carried out according to preset radius parameters, a group of construction circles are confirmed, after the construction circles are confirmed, the construction circles are divided into four groups of to-be-processed partitions according to equal proportion, the four groups of to-be-processed partitions are marked, and the marked four groups of to-be-processed partitions are transmitted to an abnormal area confirming unit.
Preferably, the specific way of the acoustic data analysis unit for analyzing the ultrasonic images of different to-be-processed partitions is as follows:
dividing an ultrasonic image into a plurality of fault sections according to a preset parameter X1, wherein X1 generally takes a value of 1mm;
acquiring the volume of the groove area of each fault section and cutting off each fault sectionThe volumes of the groove regions of the layer cross sections are combined to obtain a total volume, and the obtained total volume is marked as TJ i Wherein i represents different partitions to be processed;
the bubble volume parameters TJ inside different to-be-treated partitions i And transmitting the abnormal region to the abnormal region confirmation unit.
Preferably, the abnormal region confirmation unit determines the abnormal region in the following specific manner:
the bubble volume parameters TJ inside different to-be-treated partitions i Extracting with a preset parameter YS, wherein the preset parameter YS is a preset value, when TJ i When YS is less than or equal to the predetermined value, no judgment processing is performed, otherwise, the corresponding partition to be processed is marked as an abnormal area;
and transmitting the partition mark to be processed marked as the abnormal area to the external display terminal.
Preferably, the specific way of the stress measuring and calculating unit for measuring and calculating the stress in different partitions to be processed is as follows:
the actual volume parameters of different partitions to be processed are acquired and marked as FQ i Wherein i represents different partitions to be processed;
using MB i ＝FQ i -TJ i Obtaining residual volume parameters MB of different to-be-processed partitions i Then use YL i ＝MB i Obtaining stress measuring values YL belonging to different to-be-processed partitions by using XC 1 i Wherein C1 is a preset fixed coefficient factor;
measuring and calculating stress values YL of different to-be-processed partitions i To the main analysis unit.
Preferably, the main analysis unit performs the difference processing on the plurality of groups of stress measuring and calculating values in sequence in the following specific manner:
sequentially performing difference processing on stress measuring values of different to-be-processed partitions to obtain a plurality of groups of to-be-compared difference parameters CS k Wherein k represents different to-be-compared difference parameters;
the difference parameters CS to be compared are sequentially compared k Comparing with a threshold Y1 set in the threshold unit, whenCS k When Y1 is less than, the representative drilling can be normally performed, and a normal signal is generated and transmitted to an external display terminal, when CS k And when Y1 is not less than the preset value, the deviation can occur in the drilling process, a deviation signal is generated, and the deviation signal is transmitted to an external display terminal.
Compared with the prior art, the invention has the beneficial effects that: acquiring construction area data, confirming drilling points, determining corresponding construction circles according to the confirmed drilling points, acquiring internal images of to-be-processed partitions of the construction circles through an ultrasonic system, acquiring bubble volume parameters according to the acquired images, judging the to-be-processed partitions as abnormal areas according to the bubble volume parameters of different to-be-processed partitions, and transmitting the abnormal areas to an external terminal for external operators to check;
and then measuring and calculating the internal stress of different to-be-treated partitions according to the volume parameters of the air bubbles in the different to-be-treated partitions and the actual volume parameters of the different to-be-treated partitions, transmitting the measuring and calculating results into a main analysis unit, subsequently receiving the stress measuring and calculating values of the different to-be-treated partitions, sequentially carrying out difference processing on a plurality of groups of stress measuring and calculating values, comparing the obtained plurality of groups of difference values with a threshold value set in a threshold value unit, analyzing whether the drilling process can be normally carried out according to the comparison result, so as to improve the accuracy of the stress measuring and calculating, judging normal construction according to the measured actual stress, and fully removing the influence of the air bubbles, so that the accuracy of measuring and calculating the value is improved.
Drawings
Fig. 1 is a schematic diagram of a principle frame of the present invention.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the application provides a construction platform stress checking system based on a bridge percussion drill construction system, which comprises a data acquisition end, an ultrasonic system and a measuring and calculating center;
the data acquisition end is electrically connected with the input end of the checking center, and the ultrasonic system is electrically connected with the input end of the checking center;
the checking center comprises a construction area analysis unit, a sound wave data analysis unit, an abnormal area confirmation unit, a stress measurement and calculation unit, a main analysis unit and a threshold unit;
the construction area analysis unit and the acoustic data analysis unit are electrically connected with the input end of the abnormal area confirmation unit, the abnormal area confirmation unit is electrically connected with the input end of the stress measuring and calculating unit, the stress measuring and calculating unit is electrically connected with the input end of the main analysis unit, and the main analysis unit is in bidirectional connection with the threshold unit;
the data acquisition end is used for acquiring construction area data, wherein the construction area data comprises corresponding construction points and construction parameters (such as drilling depth or some other numerical values), and the construction area data is transmitted to the checking center;
the checking center receives construction area data, wherein the construction area analysis unit confirms the construction area according to the received construction area data, and the specific mode for confirming is as follows:
extracting corresponding construction points from the construction area data, and confirming drilling points of the construction platform according to the construction points;
after the drilling points are confirmed, circle processing is carried out according to preset radius parameters, a group of construction circles are confirmed, after the construction circles are confirmed, the construction circles are divided into four groups of to-be-processed partitions according to equal proportion, the four groups of to-be-processed partitions are marked, and the marked four groups of to-be-processed partitions are transmitted to an abnormal area confirming unit;
the abnormal region confirming unit generates a three-dimensional ultrasonic image acquisition instruction according to the received four groups of partition marks to be processed, and directly transmits the three-dimensional ultrasonic image acquisition instruction into an ultrasonic system;
the ultrasonic system receives the three-dimensional ultrasonic image acquisition instruction, performs ultrasonic testing on the confirmed four groups of to-be-processed partitions according to the three-dimensional ultrasonic image acquisition instruction, acquires an ultrasonic image of each to-be-processed partition, and transmits the acquired ultrasonic images of different to-be-processed partitions into the acoustic data analysis unit;
the sound wave data analysis unit is used for receiving the ultrasonic images of different to-be-processed partitions, analyzing the ultrasonic images of the different to-be-processed partitions and acquiring the volume parameters of bubbles of the different to-be-processed partitions, wherein the specific mode for analyzing is as follows:
dividing an ultrasonic image into a plurality of fault sections according to a preset parameter X1, wherein X1 generally takes a value of 1mm;
acquiring the volume of the groove area of each fault section, combining the volumes of the groove areas of each fault section to obtain a total volume, and marking the obtained total volume as TJ i Wherein i represents different partitions to be processed;
the bubble volume parameters TJ inside different to-be-treated partitions i And transmitting the abnormal region to the abnormal region confirmation unit.
The abnormal region confirmation unit confirms the bubble volume parameters TJ in different to-be-processed partitions i Comparing with a preset parameter YS, wherein the preset parameter YS is a preset value, the specific value of the preset parameter YS is drawn by an operator according to experience, and judging an abnormal area through a comparison result, wherein the specific mode of comparing is as follows:
when TJ is i When YS is less than or equal to the predetermined value, no judgment processing is performed, otherwise, the corresponding partition to be processed is marked as an abnormal area;
and the to-be-processed partition mark marked as an abnormal area is transmitted to an external display terminal for external personnel to check, and the to-be-processed partition mark is timely processed.
The stress measuring and calculating unit is used for measuring and calculating the stress in different to-be-processed partitions according to the volume parameters of bubbles in different to-be-processed partitions and the actual volume parameters of different to-be-processed partitions, and transmitting measuring and calculating results into the main analysis unit, wherein the specific mode for measuring and calculating is as follows:
the actual volume parameters of different partitions to be processed are acquired and marked as FQ i Wherein i represents different partitions to be processed;
using MB i ＝FQ i -TJ i Obtaining residual volume parameters MB of different to-be-processed partitions i Then use YL i ＝MB i Obtaining stress measuring values YL belonging to different to-be-processed partitions by using XC 1 i Wherein C1 is a preset fixed coefficient factor, and the specific value of C1 is empirically determined by an operator;
measuring and calculating stress values YL of different to-be-processed partitions i To the main analysis unit.
The main analysis unit is used for receiving the stress measuring values of different partitions to be processed, sequentially carrying out difference processing on a plurality of groups of stress measuring values, comparing the obtained plurality of groups of differences with a threshold value set in the threshold value unit, and analyzing whether the drilling process can be normally carried out according to the comparison result, wherein the specific mode for carrying out the difference processing is as follows:
sequentially performing difference processing on stress measuring values of different to-be-processed partitions to obtain a plurality of groups of to-be-compared difference parameters CS k Wherein k represents different to-be-compared difference parameters;
the difference parameters CS to be compared are sequentially compared k Comparing with a threshold value Y1 set in the threshold unit, wherein the threshold value Y1 is a preset value, the specific value of the threshold value Y1 is drawn by an operator according to experience, and when CS k When Y1 is less than, the representative drilling can be normally performed, and a normal signal is generated and transmitted to an external display terminal, when CS k And when the deviation is not less than Y1, the deviation can occur in the drilling process, a deviation signal is generated, and the deviation signal is transmitted to an external display terminal for external personnel to perform self-operation, so that accidents in the drilling process are avoided.
The partial data in the formula are all obtained by removing dimension and taking the numerical value for calculation, and the formula is a formula closest to the real situation obtained by simulating a large amount of collected data through software; the preset parameters and the preset threshold values in the formula are set by those skilled in the art according to actual conditions or are obtained through mass data simulation.
The working principle of the invention is as follows: acquiring construction area data in advance, confirming drilling points, determining corresponding construction circles according to the confirmed drilling points, acquiring internal images of to-be-processed partitions of the construction circles through an ultrasonic system, acquiring bubble volume parameters according to the acquired images, judging the to-be-processed partitions as abnormal areas according to the bubble volume parameters of different to-be-processed partitions, and transmitting the abnormal areas to an external terminal for external operators to check;
and then measuring and calculating the internal stress of different to-be-treated partitions according to the volume parameters of the air bubbles in the different to-be-treated partitions and the actual volume parameters of the different to-be-treated partitions, transmitting the measuring and calculating results into a main analysis unit, subsequently receiving the stress measuring and calculating values of the different to-be-treated partitions, sequentially carrying out difference processing on a plurality of groups of stress measuring and calculating values, comparing the obtained plurality of groups of difference values with a threshold value set in a threshold value unit, analyzing whether the drilling process can be normally carried out according to the comparison result, so as to improve the accuracy of the stress measuring and calculating, judging normal construction according to the measured actual stress, and fully removing the influence of the air bubbles, so that the accuracy of measuring and calculating the value is improved.
The above embodiments are only for illustrating the technical method of the present invention and not for limiting the same, and it should be understood by those skilled in the art that the technical method of the present invention may be modified or substituted without departing from the spirit and scope of the technical method of the present invention.
Claims (6)
1. The construction platform stress checking and calculating system based on the bridge impact drilling construction system is characterized by comprising a data acquisition end, an ultrasonic system and a measuring and calculating center;
the checking center comprises a construction area analysis unit, a sound wave data analysis unit, an abnormal area confirmation unit, a stress measurement and calculation unit, a main analysis unit and a threshold unit;
the data acquisition end is used for acquiring construction area data, wherein the construction area data comprises corresponding construction points and construction parameters, and the construction area data is transmitted to the checking center;
the checking center receives the construction area data, wherein the construction area analysis unit confirms the construction area according to the received construction area data and divides the construction area into four groups of to-be-processed partitions;
the abnormal region confirming unit generates a three-dimensional ultrasonic image acquisition instruction according to the received four groups of partition marks to be processed, and directly transmits the three-dimensional ultrasonic image acquisition instruction into an ultrasonic system;
the ultrasonic system receives the three-dimensional ultrasonic image acquisition instruction, performs ultrasonic testing on the confirmed four groups of to-be-processed partitions according to the three-dimensional ultrasonic image acquisition instruction, acquires an ultrasonic image of each to-be-processed partition, and transmits the acquired ultrasonic images of different to-be-processed partitions into the acoustic data analysis unit;
the sound wave data analysis unit is used for receiving the ultrasonic images of different to-be-processed partitions, analyzing the ultrasonic images of the different to-be-processed partitions, acquiring the bubble volume parameters of the different to-be-processed partitions, comparing the bubble volume parameters in the different to-be-processed partitions with preset parameters, and judging the abnormal region according to the comparison result;
the stress measuring and calculating unit is used for measuring and calculating the stress in different to-be-processed partitions according to the volume parameters of bubbles in different to-be-processed partitions and the actual volume parameters of different to-be-processed partitions, and transmitting measuring and calculating results into the main analysis unit;
the main analysis unit is used for receiving the stress measuring values of different partitions to be processed, sequentially carrying out difference processing on a plurality of groups of stress measuring values, comparing the obtained plurality of groups of differences with a threshold value set in the threshold value unit, and analyzing whether the drilling process can be normally carried out according to the comparison result.
2. The construction platform stress checking system based on the bridge impact drilling construction system according to claim 1, wherein the construction area analysis unit is used for confirming the construction area in the following specific ways:
extracting corresponding construction points from the construction area data, and confirming drilling points of the construction platform according to the construction points;
after the drilling points are confirmed, circle processing is carried out according to preset radius parameters, a group of construction circles are confirmed, after the construction circles are confirmed, the construction circles are divided into four groups of to-be-processed partitions according to equal proportion, the four groups of to-be-processed partitions are marked, and the marked four groups of to-be-processed partitions are transmitted to an abnormal area confirming unit.
3. The construction platform stress checking system based on the bridge percussion drill construction system according to claim 2, wherein the specific way of analyzing the ultrasonic images of different to-be-processed areas by the acoustic data analysis unit is as follows:
dividing an ultrasonic image into a plurality of fault sections according to a preset parameter X1, wherein X1 generally takes a value of 1mm;
acquiring the volume of the groove area of each fault section, combining the volumes of the groove areas of each fault section to obtain a total volume, and marking the obtained total volume as TJ i Wherein i represents different partitions to be processed;
the bubble volume parameters TJ inside different to-be-treated partitions i And transmitting the abnormal region to the abnormal region confirmation unit.
4. The construction platform stress checking system for the bridge impact drilling construction system according to claim 3, wherein the abnormal region confirming unit judges the abnormal region in the following specific manner:
the bubble volume parameters TJ inside different to-be-treated partitions i Extracting with a preset parameter YS, wherein the preset parameter YS is a preset value, when TJ i When YS is less than or equal to the predetermined value, no judgment processing is performed, otherwise, the corresponding partition to be processed is marked as an abnormal area;
and transmitting the partition mark to be processed marked as the abnormal area to the external display terminal.
5. The construction platform stress checking system based on the bridge impact drilling construction system according to claim 4, wherein the specific way of the stress measuring and calculating unit for measuring and calculating the stress in different to-be-treated partitions is as follows:
the actual volume parameters of different partitions to be processed are acquired and marked as FQ i Wherein i represents different partitions to be processed;
using MB i ＝FQ i -TJ i Obtaining residual volume parameters MB of different to-be-processed partitions i Then use YL i ＝MB i Obtaining stress measuring values YL belonging to different to-be-processed partitions by using XC 1 i Wherein C1 is a preset fixed coefficient factor;
measuring and calculating stress values YL of different to-be-processed partitions i To the main analysis unit.
6. The construction platform stress checking system based on the bridge impact drilling construction system according to claim 5, wherein the main analysis unit sequentially performs the difference processing on the plurality of groups of stress measuring and calculating values in the specific manner that:
sequentially performing difference processing on stress measuring values of different to-be-processed partitions to obtain a plurality of groups of to-be-compared difference parameters CS k Wherein k represents different to-be-compared difference parameters;
the difference parameters CS to be compared are sequentially compared k Comparing with a threshold Y1 set in the threshold unit, and when CS k When Y1 is less than, the representative drilling can be normally performed, and a normal signal is generated and transmitted to an external displayIn the terminal, when CS k And when Y1 is not less than the preset value, the deviation can occur in the drilling process, a deviation signal is generated, and the deviation signal is transmitted to an external display terminal.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116660269A (en) * | 2023-05-24 | 2023-08-29 | 昆山祺力达电子材料有限公司 | PE film fold detection system |
| CN116660269B (en) * | 2023-05-24 | 2023-12-26 | 昆山祺力达电子材料有限公司 | PE film fold detection system |
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