CN114323974B - Concrete test piece detection system and method - Google Patents
Concrete test piece detection system and method Download PDFInfo
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- CN114323974B CN114323974B CN202111538595.2A CN202111538595A CN114323974B CN 114323974 B CN114323974 B CN 114323974B CN 202111538595 A CN202111538595 A CN 202111538595A CN 114323974 B CN114323974 B CN 114323974B
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Abstract
The invention discloses a concrete test piece detection system and a method, comprising an information acquisition device, an automatic sample separation device, a sample circulation device and a sample detection device; the information acquisition device is used for acquiring the information of the concrete sample; the automatic sample separation device is used for testing the size of the concrete sample, and classifying and stacking the concrete samples with qualified size and unqualified size; the sample circulation device is used for classifying the curing age of the concrete sample with qualified size in the automatic sample separation device; the sample detection device is used for scanning the information of the concrete sample with the expired maintenance age in the sample circulation device and testing the compressive strength of the concrete sample. This application has and overcomes the manual work and leads to the effect that work efficiency is low when sorting, carrying and detecting the concrete sample.
Description
Technical Field
The application relates to the field of concrete detection, in particular to a concrete test piece detection system and method.
Background
The concrete is the most widely used engineering structural material in the construction engineering at the present stage, the quality of the concrete directly determines the installation performance of a main structure of a building and the whole building, and the main index reflecting the quality of the concrete is the compressive strength of the concrete; according to the national standard of Standard test method for physical and mechanical Properties of common concrete (GB/T50081-2019), a concrete sample with the standard of 150mm multiplied by 150mm is prepared, and after the concrete sample is cured to a certain age, the size of the concrete sample is measured and a compressive strength test is carried out.
In actual situations, concrete is generally prepared on site, and because the standard curing conditions of concrete are strict and the uncertain factors of the environment on site are more, inaccurate information of a concrete sample and a supervision leak are easily caused, and the engineering quality is influenced; therefore, a chip is implanted into the concrete sample, and workers acquire the information of the chip and manually sort, carry and detect the concrete sample so as to strengthen the supervision of the quality of engineering concrete; meanwhile, the concrete test piece detection has more flows from handling detection entrustment to detection test, mistakes are easily made by manually checking the information of the concrete test piece, and workers need to complete detection within a specified date according to the maintenance age of the concrete test piece.
According to the technical scheme, when the number of the concrete samples is large, the inventor simply relies on manpower to sort, carry and detect the concrete samples, so that a large amount of manpower resources are consumed, and the working efficiency is low.
Disclosure of Invention
In order to overcome the defect that the working efficiency is low when the concrete test piece is manually sorted, carried and detected, the application provides a concrete test piece detection system and method.
In a first aspect, the application provides a concrete test piece detection system, which comprises an information acquisition device, an automatic sample separation device, a sample circulation device and a sample detection device;
the information acquisition device is used for acquiring the information of the concrete sample;
the automatic sample separation device is used for testing the size of the concrete sample and classifying and stacking the concrete samples with qualified size and unqualified size;
the sample circulation device is used for classifying the curing age of the concrete sample with qualified size in the automatic sample separation device;
the sample detection device is used for scanning the information of the concrete sample with the expired maintenance age in the sample circulation device and testing the compressive strength of the concrete sample.
Through adopting above-mentioned technical scheme, after information acquisition device acquireed concrete sample's information, concrete sample passes through automatic branch appearance device test size, automatic branch appearance device is categorised with the qualified concrete sample of size and the unqualified concrete sample of size, and carry the qualified concrete sample of size to sample circulation device, sample circulation device judges and classifies according to whether the curing age of concrete sample expires, simultaneously the sample circulation device carries the concrete sample that the curing age expires to sample detection device test compressive strength, realize the automatic sorting of concrete sample, automatic detection, form automatic assembly line, effectively reduce the error that the human factor caused, ensure concrete sample detection's accuracy and authenticity, work efficiency is improved.
Preferably, the automatic sample distribution device comprises a delivery inspection conveying device for conveying the concrete sample, a gripping device for gripping the concrete sample, a measuring device for measuring the size of the concrete sample, a sample tray for stacking the concrete sample with qualified size and a sample reserving frame for placing the concrete sample with unqualified size; the delivery inspection conveying device is connected with the gripping device, so that the gripping device grips the concrete sample to the measuring device to measure the size of the concrete sample.
By adopting the technical scheme, the concrete test piece is conveyed to a working area of the gripping device through the inspection conveying device, the gripping device grips the concrete test piece to the measuring device for size measurement, and then the concrete test piece is gripped to the test piece tray and placed according to a rule; grabbing the concrete sample with unqualified size to a sample reserving frame; the concrete sample can improve the placing efficiency of the concrete sample through the automatic sample separating device, and the labor intensity of operators is reduced.
Preferably, the measuring device comprises a mounting table for placing the concrete test piece and a first driving piece for driving the mounting table to rotate; a first visual detector and a second visual detector are respectively arranged on two sides of the mounting table; the first vision detector is obliquely arranged above the mounting table, and the second vision detector is obliquely arranged below the mounting table, so that the first vision detector and the second vision detector can measure the size of the concrete sample.
By adopting the technical scheme, when the gripping device places the concrete sample on the mounting table for measuring the size; the first vision detector shoots the top surface, the top angle and two adjacent side surfaces of the concrete sample, and the second vision detector shoots the ground surface, the bottom angle and the other two adjacent side surfaces of the concrete sample; first visual detector and second visual detector once more shoot the concrete sample after first driving piece drive mount table is rotatory, and the accuracy acquires the dimensional information of concrete sample, can accomplish the automatic measure to the concrete sample through the image concatenation.
Preferably, the sample tray is provided with a positioning bracket and an inductor, and the sample tray is fixedly arranged on the positioning bracket and used for limiting the position of the concrete sample; the positioning support is connected with the inductor, and the inductor is used for triggering and sending out an alarm signal when the sample tray is full.
By adopting the technical scheme, when the gripping device grips the concrete sample to the sample tray, the positioning bracket limits the sample tray to be difficult to displace, so that the concrete sample can be accurately placed on the sample tray without the intervention of workers, and the automatic sorting and placing are realized; when the concrete sample is full of the sample tray, the sensor can give an alarm to prompt a worker to replace the sample tray.
Preferably, the delivery inspection conveying device comprises a main conveying belt and a plurality of window delivery inspection conveying belts, the window delivery inspection conveying belts are all connected with the main conveying belt, and the end portion of the main conveying belt is connected with the gripping device, so that the concrete test piece is conveyed to the gripping device from the window delivery inspection conveying belts through the main conveying belt.
Through adopting above-mentioned technical scheme, after information acquisition device acquireed the information of concrete sample, the staff places the concrete sample on the window censorship conveyer belt, and the concrete sample can be carried to the work area of first sample piece of grabbing by the window censorship conveyer belt through main conveyer belt, makes things convenient for first sample piece of grabbing to grab concrete sample and gets corresponding position and carry out operation on next step.
Preferably, the information acquisition device comprises an identification piece installed in the concrete sample, and the identification piece is used for recording the information of the concrete sample so as to ensure that the information of the concrete sample is real.
By adopting the technical scheme, the identification piece records the data of the whole process from manufacturing and maintenance to detection of the concrete test piece, the construction party and the supervision party can acquire the real information of the concrete test piece through the identification piece, and the supervision party can supervise the quality of the concrete test piece through the identification piece, so that the quality control leak is reduced, and the complete data chain and the process tracing of the concrete test piece are conveniently formed.
Preferably, the sample circulation device comprises a curing chamber and a circulation assembly, wherein the curing chamber is used for curing the unexpired concrete test piece; the circulation assembly circulates the concrete test piece to the curing room or the sample detection device according to the curing age of the concrete test piece, so that the concrete test piece is classified according to the detection date.
By adopting the technical scheme, when the concrete test piece with qualified size flows to the sample flowing device, the flowing component scans the identification piece in the concrete test piece, reads whether the curing age of the concrete test piece is due, and if the curing age of the concrete test piece is due, the flowing component flows the concrete test piece to the sample detection device for carrying out the compression strength test; if the maintenance age of the concrete test piece is not due, the circulation assembly stores the concrete test piece in a maintenance room for maintenance, and the concrete test piece is circulated to the sample detection device for detection when the maintenance age is due, so that the maintenance age of the concrete test piece is guaranteed to be due.
Preferably, the sample detection device comprises a pressure tester, a sample grabbing component and a material recovery device; the pressure testing machine is used for testing the compressive strength of the concrete test piece; the sample grabbing component grabs the concrete sample with the expired curing age in the sample circulation device into the pressure testing machine to test the compressive strength of the concrete sample; the material recovery device is used for recovering the concrete sample after testing, and the material recovery device comprises a conveying table, a waste frame used for recovering the qualified compressive strength of the concrete sample and a sample reserving frame used for recovering the unqualified compressive strength of the concrete sample.
By adopting the technical scheme, when the concrete with qualified size and due curing age is transported to the sample detection device, the grabbing component grabs the concrete sample and places the concrete sample on the compression testing machine, the compression testing machine tests the compression strength of the concrete sample and judges whether the compression strength of the concrete sample is qualified or not, and if the compression strength of the concrete sample is qualified, the compression testing machine conveys the concrete to the waste material frame through the conveying table; if the compressive strength of the concrete sample is unqualified, the concrete is conveyed to the sample reserving frame by the pressure testing machine through the conveying platform; in the test process, no staff is needed to participate, and the compressive strength of the concrete sample is automatically measured.
Preferably, the sample detection device further comprises a material pushing device used for moving the concrete sample to the conveying table, and the material pushing device comprises an installation seat, a guide rail and an installation plate; the mount pad is installed on compression testing machine, the direction of transportation of guide rail perpendicular to concrete test piece, the guide rail is worn to establish and is slided and install on the mount pad, mounting panel fixed mounting be in the tip of guide rail, blevile of push is still including being used for the drive the mounting panel is followed the second driving piece that guide rail length direction level slided, so that the mounting panel is from the concrete test piece the compression testing machine pushes away to carry on the bench.
By adopting the technical scheme, after the concrete test piece is tested for the compressive strength, the second driving piece drives the mounting plate to move along the length direction of the guide rail, and the mounting plate pushes the concrete test piece to the conveying table from the pressure tester in the sliding process; the mounting panel can also clear up remaining concrete on the compression testing machine when promoting the concrete sample when testing the compressive strength of concrete sample.
In a second aspect, the application provides a concrete sample detection method, including the following steps:
an information acquisition step: acquiring information of a concrete sample;
automatic sample separation: testing the size of the concrete test piece, and classifying and stacking the concrete test pieces with qualified size and unqualified size;
a sample circulation step: classifying the curing age of the concrete test piece with qualified size in the automatic sample classification step;
a sample detection step: and scanning the information of the concrete test piece with the curing age due in the sample circulation step, and testing the compressive strength of the concrete test piece.
By adopting the technical scheme, the construction competent department can conveniently and dynamically master the concrete quality condition after acquiring the information of the concrete sample, the data of each link in the whole process from witness committal handling to detection of the concrete sample can be cut in and supervised at any time, and the convenience and effectiveness of the concrete detection quality supervision work can be improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the concrete test piece forms an automatic production line through the information acquisition device, the automatic sorting device, the sample circulation device and the sample detection device, so that errors caused by human factors are effectively reduced, the accuracy and the authenticity of the detection of the concrete test piece are ensured, and the working efficiency is improved;
2. conveying the concrete test piece to a working area of a gripping device through a delivery conveying device, gripping the concrete test piece to a measuring device by the gripping device for size measurement, and then gripping the concrete test piece to a test piece tray to be placed according to a rule; grabbing the concrete sample with unqualified size to a sample remaining frame; the placing efficiency of the concrete test piece can be improved through the automatic sample separating device, and the labor intensity of operators is reduced;
3. the first vision detector and the second vision detector can shoot all faces of the concrete sample, images of the concrete sample are spliced, the size of the concrete sample is automatically measured, and errors of manually measured concrete samples are replaced.
Drawings
Fig. 1 is a flow chart of an embodiment of the present application.
Fig. 2 is a schematic view of a sample tray structure according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of an automatic sample distribution device according to an embodiment of the present application.
Fig. 4 is a cross-sectional view of a measuring device according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a grating scale according to an embodiment of the present application.
Fig. 6 is a schematic structural diagram of a sample flow device according to an embodiment of the present application.
FIG. 7 is a schematic structural diagram of a sample detection device according to an embodiment of the present application.
Fig. 8 is a schematic structural view of a compression testing machine according to an embodiment of the present application.
Description of reference numerals:
1. an information acquisition device; 11. an identification member; 2. an automatic sample separation device; 21. a delivery conveying device; 211. a main conveyor belt; 212. a window inspection conveying belt; 22. a gripping device; 23. a measuring device; 231. an installation table; 232. a fixed mount; 233. a first vision detector; 234. a second vision detector; 235. a first driving member; 236. a grating ruler; 24. a sample tray; 241. positioning the bracket; 242. an inductor; 25. a sample frame is reserved; 3. a sample flow device; 31. a curing room; 32. a circulation component; 4. a sample detection device; 41. a pressure tester; 411. a base; 412. a lower pressing plate; 413. a column; 414. a fixing plate; 415. an oil cylinder; 416. a force sensor; 417. a dust cover; 418. a code scanner; 42. a sample grasping assembly; 43. a material pushing device; 431. a mounting seat; 432. mounting a plate; 433. a guide rail; 434. a second driving member; 44. a material recovery device; 441. a conveying table; 442. a waste frame; 443. discarding the frame; 444. a third driving member; 445. a discharging groove; 5. a concrete specimen was prepared.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses concrete sample detecting system.
Referring to fig. 1, the detection system includes an information acquisition device 1, an automatic sample separation device 2, a sample circulation device 3, and a sample detection device 4;
referring to fig. 1 and 2, the information acquiring apparatus 1 includes an identifier 11, the identifier 11 is a chip, the construction party implants the identifier 11 when pouring concrete, and writes pouring information (including pouring location, date, weather, etc.) of the concrete into the identifier 11; the supervision party confirms the pouring information of the construction party and witnesses the implantation of the identification piece 11; after the concrete test piece 5 is formed, the identification piece 11 is fixed in the test piece, in the detection process of the concrete test piece 5, the construction side and the supervision side realize information sharing, the information in the identification piece 11 is obtained, the true validity of the information of the concrete test piece 5 is guaranteed, and errors caused by human factors are not prone to occurring.
The automatic sample sorting device 2 comprises a delivery and detection conveying device 21, a gripping device 22, a measuring device 23, a sample tray 24 and a sample reserving frame 25; the delivery inspection conveying device 21 comprises a main conveying belt 211 and a plurality of window delivery inspection conveying belts 212, wherein the window delivery inspection conveying belts 212 are arranged on the same side of the main conveying belt 211 in parallel at intervals; the window inspection conveying belt 212 is connected with the main conveying belt 211; grabbing device 22 installs the tip at main conveyer belt 211, and grabbing device 22 in this application embodiment is the truss manipulator, and when the censorship personnel placed concrete sample 5 at window censorship conveyer belt 212, concrete sample 5 got into main conveyer belt 211 through window censorship conveyer belt 212, transported to grabbing device 22's work area by main conveyer belt 211 again, and grabbing device 22 snatchs concrete sample 5 to corresponding station and carries out operation on next step.
Referring to fig. 4, the measuring device 23 includes a mounting table 231, a fixing frame 232, a first vision detector 233, and a second vision detector 234, wherein the first vision detector 233 and the second vision detector 234 are both mounted on the fixing frame 232, the first vision detector 233 is located above the mounting table 231, and the first vision detector 233 is inclined and aligned with a corner of the concrete sample 5; the second vision detector 234 is located below the mounting table 231, the second vision detector 234 is obliquely arranged and aligned to the corner of the concrete sample 5, the first vision detector 233 and the second vision detector 234 are oppositely arranged on two sides of the concrete sample 5 along the direction perpendicular to the diagonal, the first vision detector 233 and the second vision detector 234 are 3D structured light cameras, when the grabbing device 22 grabs the concrete sample 5 and places the concrete sample 5 on the mounting table 231, the first vision detector 233 can photograph the top surface and two adjacent side surfaces of the concrete sample 5, and the second vision detector 234 can photograph the bottom surface and the other two side surfaces of the concrete sample 5; a first driving member 235 is arranged at the bottom of the mounting table 231, the first driving member 235 is a rotary cylinder, and a first piston rod extends in the vertical direction and is fixedly connected with the bottom of the mounting table 231; after the photographing is completed, the first driving part 235 drives the mounting table 231 to rotate, the first vision detector 233 and the second vision detector 234 photograph the concrete test piece 5, and after the photographing is completed, the images are spliced and the size of the concrete test piece 5 is measured, so that the size of the concrete test piece 5 is automatically measured.
Referring to fig. 3 and 5, the measuring device 23 according to the embodiment of the application may further include a plurality of grating rulers 236, the plurality of grating rulers 236 are all mounted on the fixing frame 232, the plurality of grating rulers 236 are respectively aligned with each surface of the concrete specimen 5, when the gripping device 22 grips the concrete specimen 5 and places the concrete specimen 5 on the mounting table 231, the grating rulers 236 extend out to measure the distance between the corresponding surfaces of the concrete specimen 5, and at this time, the corresponding distance between each surface of the concrete specimen 5 may be measured; the grating ruler 236 is moved to read the data change trend of a plurality of points on the concrete sample 5, and an accurate data curve of each surface is made; and virtualizing a three-dimensional model diagram of the concrete test piece 5 to obtain the size information of the concrete test piece 5.
Referring to fig. 2 and 3, the sample tray 24 is used to stack up the dimensionally acceptable concrete samples 5; the sample reserving frame 25 is an unqualified vehicle and is used for placing the concrete sample 5 with unqualified size; whether the size of the concrete sample 5 is tested to be qualified or not by the grabbing device 22 according to the measuring device 23, if the concrete sample 5 is qualified, the grabbing device 22 grabs the concrete sample 5 to the sample tray 24, and if the size of the concrete sample 5 is unqualified, the grabbing device 22 grabs the concrete sample 5 to the sample reserving frame 25, so that the concrete sample 5 is automatically sorted and placed.
The sample tray 24 is provided with a positioning support 241 and a sensor 242, the sensor 242 is a pressure sensor, the sensor 242 is arranged on the positioning support 241, the sample tray 24 is fixedly arranged on the positioning support 241, and the positioning support 241 limits the position of the sample tray 24, in the embodiment of the application, the sample tray 24 adopts a 6-4 arrangement mode, and 24 concrete test pieces 5 can be arranged on each layer; 5 layers of concrete test pieces 5 can be placed on the sample tray 24, then 120 concrete test pieces 5 can be placed on one sample tray 24, and when the grabbing device 22 puts the qualified concrete test pieces 5 in the sample tray 24, the sensor 242 gives an alarm to prompt a worker to replace the sample tray 24.
The concrete test piece 5 with qualified size is moved to the sample circulation device 3, referring to fig. 6, the sample circulation device 3 comprises a curing chamber 31 and a circulation assembly 32, the test piece tray 24 for placing the concrete test piece 5 is moved to the circulation assembly 32, the circulation assembly 32 is a mechanical arm, the circulation assembly 32 reads information of the identification piece 11 in the concrete test piece 5 to inquire the curing age of the concrete test piece 5, in the embodiment of the application, the curing age of the concrete test piece is 28 days, if the curing age of the concrete test piece 5 is due, the circulation assembly 32 circulates the concrete test piece 5 to the sample detection device 4, and if the curing age of the concrete test piece 5 is not due, the circulation assembly 32 conveys the concrete test piece 5 to the curing chamber 31; the concrete test piece 5 that will expire soon is placed in the exit that is close to curing chamber 31 to circulation subassembly 32, and the longer concrete test piece 5 of curing age expiration time is placed in the exit of keeping away from curing chamber 31, waits to take out the detection after the period.
Referring to fig. 7, the sample detection apparatus 4 includes a pressure tester 41, a sample grasping assembly 42, and a material recovery apparatus 44; the compression testing machine 41 in the embodiment of the application adopts a 300T oil-electricity hybrid compression testing machine, the sample grabbing component 42 is an ABB robot, when the sample tray 24 transports the concrete sample 5 with qualified size and due maintenance age to the sample detection device 4, the sample grabbing component 42 grabs the concrete sample 5 one by one to the compression strength testing machine 41 for compression strength testing, and after the testing is finished, the compression testing machine 41 pushes out the concrete sample 5 through the pushing device 43 and enters the material recovery device 44.
Referring to fig. 8, the pressure tester 41 includes a base 411, a lower press plate 412, a column 413, a fixing plate 414, an oil cylinder 415, and a force sensor 416; the upright column 413 is positioned between the base 411 and the fixing plate 414, two opposite ends of the upright column 413 are respectively and fixedly connected with the base 411 and the fixing plate 414, the force sensor 416 is fixedly arranged on the base 411, the force sensor 416 is a column sensor, the force sensor 416 records the pressure of the oil cylinder 415 on the concrete test piece 5, and the lower pressing plate 412 is fixedly arranged at one end, far away from the base 411, of the force sensor 416; the oil cylinder 415 is fixedly arranged on the fixing plate 414, a piston rod of the oil cylinder 415 is close to or far away from the base 411 in the vertical direction, a dust cover 417 is fixedly arranged on the side wall of the oil cylinder 415, when the piston rod of the oil cylinder 415 is close to the concrete sample 5, the dust cover 417 covers the concrete sample 5, and the dust cover 417 can reduce dust diffusion generated by fragmentation when the concrete sample 5 is tested for compressive strength; a code scanner 418 is fixedly installed on the upright 413, and when the sample grabbing assembly 42 sends the concrete sample 5 to the lower pressing plate 412, the code scanner 418 automatically reads the information of the identification piece 11 in the concrete sample 5, and further confirms the concrete sample 5.
The material pushing device 43 comprises an installation seat 431, an installation plate 432 and two guide rails 433, the installation seat 431 is fixedly installed on the pressure testing machine 41, the two guide rails 433 are all arranged on the installation seat 431 in a penetrating and sliding mode, the two guide rails 433 are parallel to each other, the two guide rails 433 extend along the direction perpendicular to the pressure direction of the pressure testing machine 41 on the concrete test piece 5, the installation plate 432 is fixedly connected with the end portions, close to the pressure testing machine 41, of the two guide rails 433, a second driving piece 434 is arranged on one side, far away from the installation plate 432, of the installation seat 431, the second driving piece 434 is fixedly connected with one end, far away from the installation plate 432, of the guide rails 433, the second driving piece 434 is an air cylinder, a piston rod of the second driving piece 434 is arranged on the installation seat 431 in a penetrating mode and is fixedly connected with the installation plate 432, and a piston rod of the second driving piece 434 is parallel to the guide rails 433; after the compression strength test of the concrete test piece 5 is completed, the second driving member 434 drives the mounting plate 432 to be close to the concrete test piece 5 along the length direction of the guide rail 433, the mounting plate 432 is abutted against the concrete test piece 5 and pushes the concrete test piece 5 and the fragments out of the compression testing machine 41, so that the concrete test piece 5 and the fragments enter the material recovery device 44; the mounting plate 432 can effectively clean up the chips in the pressure testing machine 41 when pushing out the concrete test piece 5, and the chips are effectively prevented from influencing the subsequent test of the concrete test piece 5.
Referring to fig. 7, the material recovery device 44 includes a conveyance stage 441, a scrap frame 442, and a discard frame 443, the scrap frame 442 being disposed at an end portion of the conveyance stage 441, and the discard frame 443 being disposed on a side of the conveyance stage 441 close to the end portion; a third driving element 444 is fixedly installed on the other side, located on the waste frame 443, of the conveying table 441, the third driving element 444 is an air cylinder, a piston rod of the third driving element 444 stretches in a direction perpendicular to the sliding direction of the concrete specimen 5 on the conveying table 441, and when the concrete specimen 5 with unqualified compressive strength moves to be close to the waste frame 443, the third driving element 444 pushes the concrete specimen 5 with unqualified compressive strength to leave the conveying table 441 and enter the waste frame 443; the positions, close to the waste frames 442 and 443, of the conveying platform 441 are provided with blanking grooves 445, the blanking grooves 445 are inclined downwards from the position close to the conveying platform 441 to the direction away from the conveying platform 441, and therefore the concrete test pieces 5 can conveniently enter the waste frames 442 and 443;
the embodiment of the application also discloses a concrete test piece detection method.
Referring to fig. 1, the detection method of the concrete sample 5 specifically includes the following steps:
an information acquisition step:
the construction method comprises the steps that before the concrete test piece 5 is poured, pouring information (including pouring position, date, weather and the like) of the concrete test piece 5 is recorded into a detection system by a construction party, and the information is written into an identification piece 11;
after the proctor confirms the information of the concrete test piece 5, the proctor makes a witness to the recognition piece 11 implanted into the concrete test piece 5 when the concrete test piece 5 is poured;
and curing the prepared concrete test piece 5 as required, sending the concrete test piece 5 to a detection mechanism for detection before curing expires, and acquiring detailed information of the concrete test piece 5 by the detection mechanism through an identification piece 11 to complete self-service entrusting.
Automatic sample separation:
the delivery personnel place the concrete sample on the window delivery conveyor belt 212, the concrete sample 5 is conveyed to the working area of the gripping device 22 through the main conveyor belt 211, and the gripping device 22 grips the concrete sample 5 to the measuring device 23 for size measurement; if the measured size of the concrete sample 5 is qualified, the gripping device 22 grips the concrete sample 5 on a sample tray 24 and places the concrete sample 5 according to a rule; if the measured size of the concrete test piece 5 is not qualified, the gripping device 22 grips the concrete test piece 5 onto the sample reserving frame 25, so that the concrete test piece 5 is sorted.
A sample circulation step:
the circulation component 32 reads the information of the identification piece 11 in the concrete test piece 5, inquires the curing age of the concrete test piece 5, and if the curing age of the concrete test piece 5 is not due, the circulation component 32 transmits the concrete test piece 5 into the curing chamber 31 and detects the curing age after the curing age is reached; if the curing age of the concrete specimen 5 is due, the circulation component 32 circulates the concrete specimen 5 to the pressure tester 41 for the compression strength test.
A sample detection step:
the sample grabbing component 42 grabs the concrete sample 5 which is placed on the sample tray 24 and has a qualified size and an expired maintenance age onto a test bed of the pressure testing machine 41, a code scanner 418 of the pressure testing machine 41 reads information of the identification piece 11 of the concrete sample 5, the pressure testing machine 41 compresses the concrete sample 5 to test compressive strength after confirming the information of the concrete sample 5, the pushing device 43 pushes the concrete sample 5 out of the pressure testing machine 41 after the test is completed, the concrete sample 5 enters the conveying platform 441, and if the compressive strength of the concrete sample 5 is qualified, the concrete sample 5 directly enters the waste material frame 442 through the conveying platform 441; if the compressive strength of the concrete test piece 5 is not qualified, the third driving piece 444 pushes the concrete test piece 5 to enter the waste frame 443, and the compressive strength of the concrete test piece 5 is automatically detected.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a concrete sample detecting system which characterized in that: comprises an information acquisition device (1), an automatic sample separation device (2), a sample circulation device (3) and a sample detection device (4);
the information acquisition device (1) is used for acquiring information of a concrete test piece (5);
the automatic sample distribution device (2) is used for testing the size of the concrete sample (5) and classifying and stacking the concrete samples (5) with qualified size and unqualified size;
the sample circulation device (3) is used for classifying the curing age of the concrete test piece (5) with qualified size in the automatic sample separation device (2);
the sample detection device (4) is used for scanning information of the concrete test piece (5) with the expired maintenance age in the sample circulation device (3) and testing the compressive strength of the concrete test piece (5); the automatic sample distribution device (2) comprises a delivery inspection conveying device (21) for conveying the concrete test piece (5), a grabbing device (22) for grabbing the concrete test piece (5), a measuring device (23) for measuring the size of the concrete test piece (5), a sample tray (24) for stacking the concrete test piece (5) with qualified size and a sample reserving frame (25) for placing the concrete test piece (5) with unqualified size; the delivery conveying device (21) is connected with the gripping device (22) so that the gripping device (22) grips the concrete sample (5) to the measuring device (23) to measure the size of the concrete sample (5); the measuring device (23) comprises a mounting table (231) for placing a concrete test piece (5) and a first driving piece (235) for driving the mounting table (231) to rotate; a first visual detector (233) and a second visual detector (234) are respectively arranged on two sides of the mounting table (231); the first vision detector (233) is obliquely installed above the installation table (231), and the second vision detector (234) is obliquely installed below the installation table (231), so that the first vision detector (233) and the second vision detector (234) measure the size of the concrete specimen (5).
2. A concrete specimen testing system according to claim 1, characterized in that: the bottom of the sample tray (24) is provided with a positioning support (241) and an inductor (242), and the sample tray (24) is fixedly arranged on the positioning support (241) and used for limiting the position of a concrete sample (5); the positioning support (241) is connected with the sensor (242), and the sensor (242) is used for triggering and sending out an alarm signal when the sample tray (24) is full.
3. A concrete specimen testing system according to claim 1, characterized in that: the delivery inspection conveying device (21) comprises a main conveying belt (211) and a plurality of window delivery inspection conveying belts (212), the window delivery inspection conveying belts (212) are connected with the main conveying belt (211), and the end parts of the main conveying belt (211) are connected with the grabbing device (22) so that the concrete specimen (5) can be conveyed to the grabbing device (22) from the window delivery inspection conveying belts (212) through the main conveying belt (211).
4. The concrete specimen detection system according to claim 1, characterized in that: the information acquisition device (1) comprises an identification piece (11) installed in the concrete test piece (5), wherein the identification piece (11) is used for recording the information of the concrete test piece (5) so as to ensure that the information of the concrete test piece (5) is real.
5. A concrete specimen testing system according to claim 1, characterized in that: the sample circulation device (3) comprises a curing chamber (31) and a circulation assembly (32), wherein the curing chamber (31) is used for curing the unexpired concrete test piece (5); the circulation assembly (32) circulates the concrete test piece (5) to the curing room (31) or the sample detection device (4) according to the curing age of the concrete test piece (5), so that the concrete test piece (5) is classified according to the detection date.
6. A concrete specimen testing system according to claim 1, characterized in that: the sample detection device (4) comprises a pressure tester (41), a sample grabbing component (42) and a material recovery device (44); the pressure testing machine (41) is used for testing the compressive strength of the concrete test piece (5); the sample grabbing component (42) grabs the concrete sample (5) with the expired maintenance age in the sample circulation device (3) into the pressure testing machine (41) to test the compressive strength of the concrete sample (5); the material recovery device (44) is used for recovering the tested concrete test piece (5), and the material recovery device (44) comprises a conveying platform (441), a waste frame (442) used for recovering the qualified compressive strength of the concrete test piece (5) and a waste frame (443) used for recovering the unqualified compressive strength of the concrete test piece (5).
7. A concrete specimen testing system according to claim 6, characterized in that: the sample detection device (4) further comprises a material pushing device (43) used for moving the concrete sample (5) to the conveying table (441), wherein the material pushing device (43) comprises an installation seat (431), a guide rail (433) and an installation plate (432); install mount pad (431) on compression testing machine (41), the direction of transportation of guide rail (433) perpendicular to concrete test piece (5) is worn to establish and is slided and install on mount pad (431), mounting panel (432) fixed mounting be in the tip of guide rail (433), blevile of push (43) are still including being used for the drive mounting panel (432) are followed second driving piece (434) that guide rail (433) length direction level slided, so that mounting panel (432) with concrete test piece (5) certainly compression testing machine (41) push away to carry on the platform (441).
8. A concrete sample detection method based on the concrete sample detection system according to any one of claims 1 to 7, characterized by comprising the steps of:
an information acquisition step: acquiring information of a concrete sample (5);
automatic sample separation: testing the size of the concrete test piece (5), and classifying and stacking the concrete test pieces (5) with qualified size and unqualified size;
a sample circulation step: classifying the curing age of the concrete test piece (5) with qualified size in the automatic sample dividing step;
a sample detection step: and scanning the information of the concrete test piece (5) with the curing age due in the sample circulation step, and testing the compressive strength of the concrete test piece (5).
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| CN101221040A (en) * | 2007-01-11 | 2008-07-16 | 宝山钢铁股份有限公司 | Steel bar plate dimensional measurement method and device |
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Address after: 528000 No.1 Zhentong 1st Road, Sanzhou community, Lunjiao street, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Shunrong Testing Technology Co.,Ltd. Address before: 528000 No.1 Zhentong 1st Road, Sanzhou community, Lunjiao street, Shunde District, Foshan City, Guangdong Province Patentee before: Foshan Shunde construction engineering quality and safety supervision and Testing Center Co.,Ltd. |