CN103696426A - Concrete pouring vibration base layer comprehensive identification method - Google Patents
Concrete pouring vibration base layer comprehensive identification method Download PDFInfo
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- CN103696426A CN103696426A CN201310731075.2A CN201310731075A CN103696426A CN 103696426 A CN103696426 A CN 103696426A CN 201310731075 A CN201310731075 A CN 201310731075A CN 103696426 A CN103696426 A CN 103696426A
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Abstract
The invention relates to a concrete pouring vibration base layer comprehensive identification method capable of effectively avoiding vibration missing, insufficient vibration or excessive vibration. The method includes the steps of A, dividing a pouring vibration construction area before vibration to obtain bin surface area dot matrix, and giving dot matrix coordinate information, vibration finishing time and base layer number; obtaining base layer vibration area dot matrix, and giving base layer dot matrix coordinate information, vibration coverage time and base layer vibration thickness; B, obtaining the current vibration information, which includes vibration position information and vibration time information, of a vibration bar in real time; C, matching the plane coordinates of the vibration position information with the bin surface dot matrix plane coordinates of the bin surface area dot matrix to screen out the corresponding dot matrix area, and updating the screened dot matrix information; D, matching according to the current base layer number, the plane coordinates of the vibration position information and the plane coordinates of the base layer vibration area dot matrix to screen out the corresponding dot matrix area, and updating the screened dot matrix area information; returning the step B. The method is applicable to concrete vibration quality control.
Description
Technical field
The present invention relates to hydraulic engineering field, especially relate to a kind of concreting base layer integrated recognition method that vibrate.
Background technology
Concrete vibrating is the critical process of concreting, and the monitoring of the quality of vibrating in activities is one of important step of concrete Quality Control with controlling.The at present job site control of quality of vibrating, by the staggered insertion of vibrating spear, to guarantee all standing in concreting region, simultaneously by extensive experience control mode control vibrating spear insertion depth, insert angle, vibrate duration and the process control parameters such as spacing that vibrate, thereby guarantee that concrete vibrating is closely knit.General experience control mode is: when concrete no longer significantly sinks, do not occur bubble and start bleeding to think concrete vibration compacting, now extract vibrating spear and prevent from too vibrating and cause the aggregate segregation that sinks.But in practical operation, constructor is difficult to accurately to hold vibrating spear insertion depth, inserts angle, duration and the process control parameters such as spacing that vibrate vibrate, strong according to the randomness of personal experience's operation, control procedure is subject to the impact of human factor and condition of work to a great extent, be easy to occur to owe to shake, cross and shake or leak the problem such as shake, be easy to produce mass defect and be difficult to know in time and process the problems referred to above and defect.And above-mentioned phenomenon has become the common fault of concrete vibrating quality control, therefore need badly adopt become more meticulous, intelligentized technological means and equipment to be to realize effective monitoring and the control of concrete vibrating quality, and concrete vibrating quality intelligent monitoring is the effective way addressing this problem.
When carrying out concrete vibrating quality monitoring by concrete vibrating quality intelligent monitoring method, concreting is vibrated to base layer as the elementary cell that judges whether Lou to shake, further, how automatically identifying concreting base layer is to judge whether the basis that Lou shakes.Build base layer in concrete pouring construction process, for guaranteeing fully combination of concrete, fully vibrating and form the member of building of complete one, and according to the factors such as performance of the ability of mixing and stirring, transport capacity, speed of perfusion, temperature and vibrator, determine the layering of building of its thickness.
In traditional concrete vibrating quality control, the record by artificial selective examination carries out the concreting base layer that vibrates to be identified, and the quality control of vibrating of single base layer is more rough, is difficult to obtain the base layer cover time, is difficult to avoid the phenomenon of Lou shaking.Concrete as: during carvel built construction in concreting process, the cover time of base layer is difficult to accurate acquisition; Whether staircase method construction time is difficult to the cover time of Obtaining Accurate base layer especially, and be difficult to weigh whole base layer and leak and shake, and whether meets the initial set cover time.
And in concrete vibrating quality intelligent monitoring process, the base layer automatic identifying method that vibrate of building adopting is at present automatically to be identified and build the base layer that vibrates by the monitor data that vibrates, the impact that the monitor data that vibrated does not comprise altitude data, layer accuracy of identification is inadequate, may occur that a layer misjudgment, drop ply lack the phenomenons such as layer, need further perfect.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of concreting base layer integrated recognition method that vibrate, automatic identification and the control of scope that the method can realize the cover time of base layer everywhere, the accurate control of the thickness that vibrates and each base layer vibrate, effectively avoid Lou shaking, owe to shake or cross the phenomenon such as shake.
The technical solution adopted for the present invention to solve the technical problems is: the concreting base layer integrated recognition method that vibrate, comprises the following steps:
A. before starting to vibrate, division is built the construction area that vibrates and is at least obtained face region, storehouse dot matrix A(m * n), and give storehouse millet cake battle array coordinate information, the finish time and the base layer numbering of vibrating, storehouse millet cake battle array coordinate information comprises lattice plane coordinate and elevation coordinate, dot matrix elevation coordinate is initialized as storehouse face design lowest elevation, vibrate and be initialized as the time of opening a position the finish time, base layer numbering is initialized as 0, representative is in 0 base layer, also not construction, obtain the base layer region dot matrix BNa(m * n that vibrates) simultaneously, Na is base layer numbering, when Na is initial, be 1, when BNa(m * n) initial, generate the dot matrix B1(m * n of the first base layer), while increasing base layer n, increase and generate Bn(m * n), and give base layer dot matrix coordinate information, cover time and the base layer thickness that vibrates vibrates, cover time of vibrating is initialized as 0, the base layer thickness that vibrates is initialized as 0,
Face region, storehouse dot matrix A(m * n) be to set up and be stored in the surface information of storehouse according to storehouse face, because changing, base layer do not regenerate, the base layer region dot matrix BNa(m * n that vibrates) be to set up and be stored in base layer information according to base layer, when initial, generate the dot matrix B1(m * n of the first base layer), while increasing base layer n, increase and generate Bn(m * n).
B. obtain in real time the information of vibrating that this time of vibrating spear vibrated, the information of vibrating at least comprises vibrate positional information and vibrating time information, the positional information of vibrating is three-dimensional information, three-dimensional information comprises plane coordinates and elevation coordinate, and vibrating time information comprises that this time vibrate vibrates zero hour and vibrating the finish time;
C. by the plane coordinates of the positional information of vibrating and face region, storehouse dot matrix A(m * n) storehouse millet cake battle array plane coordinates mate and filter out corresponding dot matrix region, by the elevation coordinate of the positional information of vibrating and vibrating time information and face region, the storehouse dot matrix A(m * n filtering out) elevation coordinate and being combined the finish time of vibrating determine that the base layer that this time vibrated divides and the cover time, and upgrade and to filter out dot matrix area domain information, described dot matrix area domain information at least comprises the finish time of vibrating, base layer numbering and elevation coordinate;
D. according to the plane coordinates of current base layer numbering i, the positional information of vibrating and the base layer region dot matrix Bi(m * n that vibrates) plane coordinates mate and filter out corresponding dot matrix region, renewal filters out dot matrix area domain information, and described area information at least comprises that base layer vibrates thickness and cover time; Return to step B.
Concrete, spacing described in steps A is the influence basin 0.75m * 0.75m of the vibrating spear of monitoring.
Concrete, the positional information of vibrating described in step B obtains for the satellite positioning module by concrete vibrating quality intelligent monitoring instrument.
Further, vibrating time information described in step B obtains for the ultrasonic sensor by concrete vibrating quality intelligent monitoring instrument, angular transducer, vibrating sensor image data and through the COMPREHENSIVE CALCULATING of central processing unit.
Further, vibrated the end time the described cover time=time started-last time of vibrating, the elevation coordinate of the described depth displacement=positional information of vibrating-the filter out elevation coordinate in dot matrix region, if the cover time is greater than the cover time criterion of setting, and depth displacement is greater than the depth displacement criterion of setting, and the elevation coordinate of the positional information of vibrating is positioned at the elevation scope of setting, base layer numbering adds 1.
Preferably, between C and D, comprise step
D1. judge whether to exist base layer corresponding to the current base layer numbering i region dot matrix Bi(m * n that vibrates), if exist, enter step D, otherwise, initially generate the base layer region dot matrix Bi(m * n that vibrates).
Preferably, the thickness that vibrates of the base layer in step D is depth displacement.
The invention has the beneficial effects as follows: this method can comprehensively be identified and build the base layer that vibrates, automatically the monitor data that will vibrate is accurately divided into each base layer, accurately to obtain the quality of vibrating, the cover time of base layer everywhere and the thickness that vibrates, accurately identify and control each base layer scope of vibrating, thereby avoid Lou shaking, owe to shake, cross the phenomenon such as shake.The present invention is applicable to concrete vibrating quality control.
The specific embodiment
Below in conjunction with embodiment, describe technical scheme of the present invention in detail.
The concreting of the present invention base layer integrated recognition method that vibrate, comprises the following steps:
Step 1. is before starting to vibrate, the construction area that vibrates is built in division, at least obtain face region, storehouse dot matrix A(m * n), and give storehouse millet cake battle array coordinate information, the finish time and the base layer numbering of vibrating, storehouse millet cake battle array coordinate information comprises lattice plane coordinate and elevation coordinate, dot matrix elevation coordinate is initialized as storehouse face design lowest elevation, vibrate and be initialized as the time of opening a position the finish time, base layer numbering is initialized as 0, representative is in 0 base layer, also not construction, obtain the base layer region dot matrix BNa(m * n that vibrates) simultaneously, wherein, Na is base layer numbering, when Na is initial, be 1, when BNa(m * n) initial, generate the dot matrix B1(m * n of the first base layer), while increasing base layer n, increase and generate Bn(m * n), and give base layer dot matrix coordinate information, cover time and the base layer thickness that vibrates vibrates, cover time of vibrating is initialized as 0, the base layer thickness that vibrates is initialized as 0, step 2. obtains the information of vibrating that this time of vibrating spear vibrated in real time, the information of vibrating at least comprises vibrate positional information and vibrating time information, the positional information of vibrating is three-dimensional information, three-dimensional information comprises plane coordinates and elevation coordinate, and vibrating time information comprises that this time vibrate vibrates zero hour and vibrating the finish time, step 3. is by the plane coordinates of the positional information of vibrating and face region, storehouse dot matrix A(m * n) storehouse millet cake battle array plane coordinates mate and filter out corresponding dot matrix region, by the elevation coordinate of the positional information of vibrating and vibrating time information and face region, the storehouse dot matrix A(m * n filtering out) elevation coordinate and being combined the finish time of vibrating determine that the vibrate base layer of data of this time divides and the cover time, and upgrade and to filter out dot matrix area domain information, described dot matrix area domain information at least comprises the finish time of vibrating, base layer numbering and elevation coordinate, step 4. is according to the plane coordinates of current base layer numbering i, the positional information of vibrating and the base layer region dot matrix Bi(m * n that vibrates) plane coordinates of dot matrix coordinate information mates and filters out corresponding dot matrix region, renewal filters out dot matrix area domain information, and described area information at least comprises that base layer vibrates thickness and cover time, return to step 2.
Pass through above-mentioned steps, realized and built the base layer that the vibrates monitor data of automatically identifying, vibrate and be automatically divided to base layer, calculate the optional position concrete cover time, calculate vibrate thickness and calculate the base layer region function such as avoid Lou shaking of vibrating of optional position coagulation adobe, for concrete vibrating quality intelligent monitoring provides technical support.
Embodiment
In this example, the vibrate detailed process of base layer integrated recognition method of concreting is:
The first step, before starting to vibrate, the design of construction cell is built to the construction area digitlization of vibrating, according to a determining deviation, divide this region, spacing herein can be elected the influence basin 0.75m * 0.75m of vibrating spear as, obtain face region, storehouse dot matrix A(m * n), and give storehouse millet cake battle array coordinate information (Xa, Ya, Za), Ta and the base layer numbering Na finish time vibrates, storehouse millet cake battle array coordinate information comprises storehouse millet cake battle array plane coordinates (Xa, Ya) and elevation coordinate Za, the initial value of Za is storehouse face design lowest elevation, Ta is initialized as the time of opening a position, Na is initialized as 0, represent that this o'clock is in 0 base layer, also not construction, obtain in the same way the base layer region dot matrix B1(m * n that vibrates simultaneously) to store the statistical information that is numbered 1 base layer, give dot matrix base layer coordinate information (Xb, Yb), cover time Tb1 and the base layer thickness Hb1 that vibrates vibrates, Tb1 is initialized as 0, Hb1 is initialized as 0.
Large volume concrete structural in Hydraulic and Hydro-Power Engineering, dam for example, is a minute monolith, by elevation layering, every layer, divides again some cell blocks to carry out concreting.Minute monolith, by after elevation layering formwork erection, form empty, the construction cell piece of concreting is not just called " storehouse (storehouse face) ".Storehouse face design lowest elevation is initial elevation from low to high on this storehouse vertical direction.
Second step, satellite positioning module by concrete vibrating quality intelligent monitoring instrument obtains the three-dimensional coordinate information (Xt that this time of vibrating spear vibrated in real time, Yt, Zt), three-dimensional information comprises plane coordinates (Xt, Yt) and elevation coordinate Zt, the COMPREHENSIVE CALCULATING of the sensing circuit such as the ultrasonic sensor by concrete vibrating quality intelligent monitoring instrument, angular transducer, vibrating sensor and central processing unit obtains that this time vibrate the Ts and the Te finish time that the vibrates zero hour that vibrates;
The 3rd step, by the plane coordinates (Xt of the positional information of vibrating, Yt) with face region, storehouse dot matrix A(m * n) lattice plane coordinate mate and filter out corresponding dot matrix region Aa, by the elevation coordinate of the positional information of vibrating and vibrating time information and face region, the storehouse dot matrix A(m * n filtering out) elevation coordinate and being combined the finish time of vibrating determine that the vibrate base layer of data of this time divides and the cover time, and upgrade and to filter out dot matrix area domain information, described dot matrix area domain information at least comprises the finish time of vibrating, base layer numbering and elevation coordinate; Computing time, poor Δ t=Ts-Ta, when Ta is when opening a position the time, did not calculate the cover time; When Ta is not when opening a position the time, cover time tc=Δ t; Calculate depth displacement Δ z=Zt-Za, vibrating time information Ta=Te and the Za=Zt of point Aa, if the cover time is greater than the cover time criterion tc0 of setting, and depth displacement be greater than the depth displacement criterion zc0 of the setting of setting, simultaneously elevation Zt when original base layer numbering adds within the scope of one base layer design altitude, base layer numbering adds 1, be base layer numbering Na=Na+1, otherwise Na is constant; Complete this time and vibrate that the base layer of data is divided and the cover time is definite;
The 4th step, judge base layer corresponding to the current base layer numbering i region dot matrix Bi(m * n that vibrates) whether exist, if do not exist, initially do not generate Bi(m * n), and give base layer dot matrix coordinate information, vibrate cover time and base layer vibrate thickness, cover time of vibrating is initialized as 0, and the base layer thickness that vibrates is initialized as 0; If exist, enter the 5th step;
The 5th step, according to the plane coordinates of current base layer numbering i and the positional information of vibrating and the base layer region dot matrix Bi(m * n that vibrates) plane coordinates of coordinate information mates and filters out corresponding dot matrix region, renewal filters out dot matrix area domain information, dot matrix area domain information comprises the base layer thickness HbNa=Δ z that vibrates, cover time TbNa=Δ t; Return to step B.
Then, continue to carry out said process, the automatic division and the cover time that complete all monitor datas that vibrate of construction cell calculate, the thickness thereby the monitor data that vibrates, base layer time started and the end time, the cover time of optional position, the base layer of optional position that obtain each base layer vibrate, in conjunction with the effective coverage range of insertion point, judge whether Lou shake and point out.
This method can be obtained the base layer thickness that vibrates, applicable carvel built technique and staircase method technique of building the construction of vibrating.
Claims (7)
1. the concreting base layer integrated recognition method that vibrate, is characterized in that, comprises the following steps:
A. before starting to vibrate, the construction area that vibrates is built in division, at least obtain face region, storehouse dot matrix A(m * n), and give storehouse millet cake battle array coordinate information, the finish time and the base layer numbering of vibrating, storehouse millet cake battle array coordinate information comprises lattice plane coordinate and elevation coordinate, dot matrix elevation coordinate is initialized as storehouse face design lowest elevation, vibrate and be initialized as the time of opening a position the finish time, base layer numbering is initialized as 0, representative is in 0 base layer, also not construction, obtain the base layer region dot matrix BNa(m * n that vibrates) simultaneously, Na is base layer numbering, when Na is initial, be 1, when BNa(m * n) initial, generate the dot matrix B1(m * n of the first base layer), while increasing base layer n, increase and generate Bn(m * n), and give base layer dot matrix coordinate information, cover time and the base layer thickness that vibrates vibrates, cover time of vibrating is initialized as 0, the base layer thickness that vibrates is initialized as 0,
B. obtain in real time the information of vibrating that this time of vibrating spear vibrated, the information of vibrating at least comprises vibrate positional information and vibrating time information, the positional information of vibrating is three-dimensional information, three-dimensional information comprises plane coordinates and elevation coordinate, and vibrating time information comprises that this time vibrate vibrates zero hour and vibrating the finish time;
C. by the plane coordinates of the positional information of vibrating and face region, storehouse dot matrix A(m * n) storehouse millet cake battle array plane coordinates mate and filter out corresponding dot matrix region, by the elevation coordinate of the positional information of vibrating and vibrating time information and face region, the storehouse dot matrix A(m*n filtering out) elevation coordinate and being combined the finish time of vibrating determine that the base layer that this time vibrated divides and the cover time, and upgrade and to filter out dot matrix area domain information, described dot matrix area domain information at least comprises the finish time of vibrating, base layer numbering and elevation coordinate;
D. according to the plane coordinates of current base layer numbering i, the positional information of vibrating and the base layer region dot matrix Bi(m * n that vibrates) plane coordinates mate and filter out corresponding dot matrix region, renewal filters out dot matrix area domain information, and described area information at least comprises that base layer vibrates thickness and cover time; Return to step B.
2. the concreting as claimed in claim 1 base layer integrated recognition method that vibrate, is characterized in that, spacing described in steps A is the influence basin 0.75m * 0.75m of the vibrating spear of monitoring.
3. the concreting as claimed in claim 1 base layer integrated recognition method that vibrate, is characterized in that, the positional information of vibrating described in step B obtains for the satellite positioning module by concrete vibrating quality intelligent monitoring instrument.
4. the concreting as claimed in claim 1 base layer integrated recognition method that vibrate, it is characterized in that, the information of vibrating time described in step B obtains for the ultrasonic sensor by concrete vibrating quality intelligent monitoring instrument, angular transducer, vibrating sensor image data and through the COMPREHENSIVE CALCULATING of central processing unit.
5. the concreting as claimed in claim 1 base layer integrated recognition method that vibrate, it is characterized in that, vibrated the end time the described cover time=time started-last time of vibrating, the elevation coordinate of the described depth displacement=positional information of vibrating-the filter out elevation coordinate in dot matrix region, if the cover time is greater than the cover time criterion of setting, and depth displacement is greater than the depth displacement criterion of setting, and the elevation coordinate of the positional information of vibrating is positioned at the elevation scope of setting, and base layer numbering adds 1.
6. the concreting as claimed in claim 1 base layer integrated recognition method that vibrate, is characterized in that, between step C and D, comprises step
D1. judge whether to exist base layer corresponding to the current base layer numbering i region dot matrix Bi(m * n that vibrates), if exist, enter step D, otherwise, initially generate the base layer region dot matrix Bi(m * n that vibrates).
7. the concreting as claimed in claim 1 base layer integrated recognition method that vibrate, is characterized in that, the thickness that vibrates of the base layer in step D is depth displacement.
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| CN106436714A (en) * | 2016-09-22 | 2017-02-22 | 三峡大学 | Bin face regionalization based concrete green layer intelligent identification method |
| CN108487641A (en) * | 2018-04-02 | 2018-09-04 | 郑州双杰科技股份有限公司 | Door machine combination GPS positioning technology concreting method |
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