CN110082544B - Intelligent detection method and system for concrete compressive strength - Google Patents
Intelligent detection method and system for concrete compressive strength Download PDFInfo
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- CN110082544B CN110082544B CN201910272986.0A CN201910272986A CN110082544B CN 110082544 B CN110082544 B CN 110082544B CN 201910272986 A CN201910272986 A CN 201910272986A CN 110082544 B CN110082544 B CN 110082544B
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- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
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Abstract
The invention provides an intelligent detection method and system for concrete compressive strength, belonging to the technical field of concrete compressive strength detection, wherein the overall layout is mainly divided into 3 modules according to functions, and the modules comprise a material receiving module, an in-out library module and a detection and report issuing module, and further comprise an overall software control system; the automatic, unmanned and visual concrete compression test system has the advantages that the technologies of cloud computing, artificial intelligence, laser ranging, pressure sensing, RFID (radio frequency identification) wireless radio frequency, MIS (management information system) information management, data warehouse, wireless network communication and the like are adopted, and the automation, the unmanned and the visualization of the concrete compression test are realized through the cooperation of equipment such as a roller conveying line, a stacker, a robot, an intelligent press and the like and a PLC (programmable logic controller) program control and software system, so that the adverse effects of human factors on the test process and the test result are eliminated, the fairness and the reliability of test data are ensured, and references can also be provided for the revision and the update of subsequent related standards; meanwhile, the labor intensity is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of concrete compressive strength detection, in particular to an intelligent concrete compressive strength detection method and system.
Background
The concrete strength is a key index for controlling the quality of concrete engineering, and the compressive strength test of the concrete is one of the most conventional detection tests of engineering projects and is widely applied to various actual projects. At present, a laboratory carries out concrete compressive strength detection in a mode, and in terms of the whole process, links such as sample collection, identification, circulation, warehouse-in and warehouse-out, test operation, data acquisition and processing, report issuing and the like need to be completed by depending on human factors, the test process is greatly influenced by human factors, the process controllability is poor, data cannot be uploaded in real time, and the accuracy and reliability of a detection result are difficult to ensure; meanwhile, the labor intensity of personnel is high, the detection efficiency is low, the flexibility of detection time is poor, and the compression test is not convenient to carry out at night. Such problems have long plagued current detection technicians and industry quality regulatory authorities.
Disclosure of Invention
In view of this, the invention provides an intelligent detection method for concrete compressive strength, which comprises the following steps:
step S1: inputting concrete test piece information at the loading position;
step S2: taking an empty tray from the tray storage rack, placing the empty tray on a feeding conveying line, placing a concrete test piece on the tray, and starting the feeding conveying line for conveying;
Step S3: in the conveying process of the feeding conveying line, the control system controls the code spraying device and the scanning device to spray codes and scan codes on the concrete sample in sequence, and then the concrete sample is conveyed to a specified position;
step S4: the control system controls the stacker to hold the material tray to enter a material warehouse, the warehouse positions are automatically distributed by the system, meanwhile, the system automatically records the information of the test piece and the warehousing time, and the test piece starts to be maintained;
step S5: the control system controls the stacker to lift the material tray of the test piece with the expired maintenance time to a blanking conveying line, and the blanking conveying line conveys the material tray to a specified position;
step S6: the robot grabs a single concrete sample, the control system controls the scanning device to firstly perform code scanning identification on the concrete sample, the distance measuring device is controlled to perform side length measurement on the concrete sample, the robot is controlled to place the concrete sample on a workbench of a press machine, and the press machine is controlled to automatically start a compression test;
step S7: after the compression test is completed, the control system controls the robot to grab the tested test piece and place the test piece on the transfer table, controls the material pushing mechanism to clean and blow the press workbench, grabs the next concrete test piece on the material tray, and repeats the step S6 until all the concrete test pieces on the material tray complete the compression test;
Step S8: the control system performs primary processing on data results of the compression tests, and if the test data are judged to meet requirements, the robot sequentially grabs corresponding test pieces on the transfer table and directly places the test pieces on the waste conveying line to finish waste conveying; if the test data judge that the requirements are not met, the robot sequentially grabs the corresponding test piece on the transfer table and puts on the sample-reserving support, waits for collection, and sends out the acousto-optic warning simultaneously.
Further, in the step S5, a blowing position is provided between the material warehouse and the designated position, when the material tray passes through the blowing position, a sensor on the blowing position triggers blowing, and the blowing position is used for removing the open water on the surface of the concrete sample.
Further, in step S4, the magazine includes a storage door, a rack, and a storage door, both the storage door and the storage door are driven by a cylinder or hydraulic pressure to open or close, and the rack is used for stacking trays for loading test pieces.
Further, in the step S2, the tray includes an upper tray body, a lower tray body, and a side wall for connecting the upper tray body and the lower tray body;
the side walls are arranged along the length direction of the material tray and are arranged on two sides;
the upper tray body is provided with at least three storage areas, each storage area is provided with a plurality of first air holes, and four corners of the upper tray body are provided with four first positioning holes matched with fork plates of the stacker;
And the lower tray body is provided with a plurality of second air holes and second positioning holes matched with the material rack.
Further, in step S4, the stacker includes an X-direction moving mechanism, a Y-direction moving mechanism, a Z-direction moving mechanism, and a fork plate that can rotate around the Z-direction;
the X-direction moving mechanism comprises a first sliding rail arranged along the X direction and a first sliding block sliding along the first sliding rail;
the Z-direction moving mechanism is arranged on the first sliding block and comprises a second sliding rail arranged along the Z direction and a second sliding block sliding along the second sliding rail;
the Y-direction moving mechanism is arranged on the second sliding block and comprises a third sliding rail arranged along the Y direction and a third sliding block sliding along the third sliding rail;
the fork plate is rotatably connected to the third sliding block.
Further, in step S4, two material libraries are provided and are respectively provided on two sides of the stacker.
Further, in the step S8, a waste material vehicle is arranged at the discharge end of the waste material conveying line, and the waste material vehicle is used for collecting the concrete test piece of which the test result meets the requirement after the compression test.
On the other hand, the invention provides an intelligent detection system for the compressive strength of concrete, which comprises the following components: the system comprises a receiving module, an input and output library module, a detection and report issuing module and a control system for controlling each module;
The receiving module comprises an empty tray storage rack, an automatic code spraying gun and an automatic code scanning gun, wherein the empty tray storage rack is used for storing trays, the automatic code spraying gun is used for spraying codes on concrete test pieces to finish the identification of the test pieces, and the automatic code scanning gun is used for scanning identification codes of the test pieces and reading related information of the test pieces;
the warehouse entry and exit module comprises a feeding conveying line, a material warehouse, a stacker and a discharging conveying line, wherein the feeding conveying line is used for conveying a material tray and a concrete test piece to a warehouse entry door of the material warehouse, the material warehouse is used for storing the material tray and the concrete test piece and is used for maintaining the test piece, the stacker comprises an X-direction moving mechanism, a Y-direction moving mechanism, a Z-direction moving mechanism and a fork plate capable of rotating in the Z direction, the stacker conveys the material tray to a material rack in the material warehouse through the fork plate, and the discharging conveying line is used for conveying the material tray and the concrete test piece out of the warehouse exit door of the material warehouse;
the detection and report issuing module comprises a robot, a code scanning device, a distance measuring device, a press machine, a transfer platform, a sample reserving rack, a pushing mechanism, a waste conveying line and a protective fence, wherein the robot is used for grabbing a concrete sample on the discharging conveying line and grabbing the concrete sample after a compression test, the code scanning device is used for reading an identification code on the concrete sample, the distance measuring device is used for measuring the side length of the concrete sample, the press machine is used for testing the compression strength of the concrete sample, the transfer platform is used for temporarily storing a test concrete sample after the compression test, the sample reserving rack is used for storing the concrete sample of which the test result does not meet the requirements, the pushing mechanism is used for cleaning an operation platform of the press machine, the waste conveying line is used for transporting the concrete sample of which the test result meets the requirements to a waste vehicle, the protective fence is used for transporting the robot, the sample reserving rack and the pushing mechanism, The code scanning device, the distance measuring device, the press machine, the transfer table, the sample reserving rack, the material pushing mechanism and the waste material conveying line are isolated from outside personnel, and the safety protection effect is achieved;
The control system comprises a recording unit corresponding to the receiving module, a positioning unit, a code spraying unit, a code scanning unit, a material grabbing and warehousing unit, a warehouse location distribution unit, a time consumption recording unit, a warehouse location test piece management unit, a warehouse exit reminding function unit, a data acquisition and uploading unit, a waste processing unit and a data processing unit corresponding to the detection and report issuing module, wherein the positioning unit, the code spraying unit, the code scanning unit, the material grabbing and warehousing unit, the warehouse location distribution unit, the time consumption recording unit, the warehouse location test piece management unit and the warehouse exit reminding function unit correspond to the input and output warehouse module; the input unit is used for receiving the relevant information of the concrete test piece and generating a sample identification code; the positioning unit is used for detecting the position of the material tray, and controlling the feeding conveying line to stop conveying after the material tray reaches the feeding position; the material grabbing and warehousing unit finds an idle placing position and distributes the idle placing position to a newly warehoused concrete test piece by searching background data; the time-consuming recording unit is used for recording the initial time and the maintenance time length of the test piece warehousing; the bin test piece management unit rapidly obtains the relevant information of the concrete test piece from the database through code scanning; the ex-warehouse reminding unit is used for monitoring the curing time of the concrete test piece and sending a reminding when the curing time is up; the acquisition and uploading unit is used for automatically acquiring an original experiment result when a concrete test piece is subjected to a compression resistance experiment and transmitting the original experiment result to the background monitoring system server through a network; the waste treatment function is used for automatically treating the tested materials, corresponding test pieces which meet the requirements of the test data judgment are pushed to the waste conveying line by the material pushing mechanism, and if the test data judgment does not meet the requirements, the corresponding concrete test pieces are grabbed by the robot and placed on the sample reserving support for sample reserving; and the data processing unit is used for inquiring data and printing a report on the test result of the compressive strength of the concrete.
Compared with the prior art, the intelligent detection method and the intelligent detection system for the concrete compressive strength have the advantages that the intelligent detection method and the intelligent detection system for the concrete compressive strength adopt the technologies of cloud computing, intelligence, laser ranging, pressure sensing, RFID (radio frequency identification) wireless radio frequency, MIS (management information management), data warehouse, wireless network communication and the like, and the automation, the unmanned and the visualization of the concrete compressive test are realized by matching the roller transportation line, the stacker, the robot and the like with the PLC program control, so that the adverse effects of human factors on the test process and the test result are eliminated, the fairness and the reliability of the test data are ensured, and references can be provided for the revision and the update of the subsequent related standards; meanwhile, the labor intensity is reduced, and the working efficiency is improved.
Drawings
Various additional advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is an overall plan layout view provided by an embodiment of the present invention;
FIG. 2 is a schematic view of the overall structure of a tray provided by the embodiment of the invention;
FIG. 3 is a schematic structural diagram of an upper tray according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a lower plate according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a stacker provided in the embodiment of the present invention;
reference numerals are as follows:
1. a material tray; 11. an upper tray body; 111. a storage area; 1111. a first air vent; 112. a first positioning hole; 12. a lower tray body; 121. a second air hole; 122. a second positioning hole; 13. a side wall; 2. a stacker; 21. an X-direction moving mechanism; 211. a first slide rail; 212. a first slider; 22. a Y-direction moving mechanism; 221. a third slide rail; 222. a third slider; 23. a Z-direction moving mechanism; 231. a second slide rail; 232. a second slider; 24. a fork plate; 3. a feeding conveying line; 4. a material warehouse; 5. a blanking conveying line; 6. a robot; 7. a press machine; 8. waste material transfer chain.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, the intelligent detection method for the compressive strength of the concrete provided by the embodiment of the invention comprises the following steps:
step S1: inputting concrete test piece information at the loading position;
step S2: taking an empty tray 1 from a tray storage rack, placing the empty tray on a feeding conveyor line 3, placing a concrete test piece on the tray 1, and starting the feeding conveyor line 3 for conveying;
step S3: in the conveying process of the feeding conveying line 3, the control system controls the code spraying device and the scanning device to spray codes and scan codes on the concrete sample in sequence, and then the concrete sample is conveyed to a specified position;
step S4: the control system controls the stacker 2 to lift the material tray 1 into the material warehouse 4, the warehouse positions are automatically distributed by the system, meanwhile, the system automatically records the information of the test piece and the warehousing time, and the test piece starts to be maintained;
step S5: the control system controls the stacker 2 to lift the material tray 1 of the test piece with the expired maintenance time to the blanking conveying line 5, and the blanking conveying line 5 conveys the material tray 1 to the designated position;
step S6: robot 6 snatchs single concrete sample, and control system control is swept a yard rifle and is swept a yard discernment earlier to the concrete sample, and 3 length of side of controlling laser range unit and carrying out the concrete sample are measured, and control robot 6 puts the concrete sample and carries out compression test to the workstation of press 7.
Step S7: after the compression test is completed, the control system controls the pushing mechanism to clean and blow the workbench with the pressure of 7, the robot grabs the next concrete test piece on the material tray 1, and the step S6 is repeated until all the concrete test pieces on the material tray 1 complete the compression test;
step S8: the control system performs primary processing on data results of the compression tests, and if the test data are judged to meet the requirements, the robot sequentially grabs corresponding test pieces on the transfer table and directly places the test pieces on the waste conveying line 8 to complete waste conveying; if the test data judge that the requirements are not met, the robot sequentially grabs the corresponding test piece on the transfer table and puts on the sample-reserving support, waits for collection, and sends out the acousto-optic warning simultaneously.
Compared with the prior art, the invention has the following advantages:
(1) according to the embodiment of the invention, the automation, the unmanned and the visualization of the concrete compression test are realized by matching the equipment such as the roller conveying line, the stacker, the robot and the intelligent press with a PLC program control and a software system, the adverse effects of human factors on the test process and the test result are eliminated, the fairness and the reliability of test data are ensured, and a reference can be provided for the revision and the update of subsequent related standards; meanwhile, the labor intensity is reduced, and the working efficiency is improved.
(2) According to the embodiment of the invention, the charging tray 1 is arranged, the concrete test piece is placed on the charging tray 1, and the charging tray is supported to the material rack in the material warehouse 4 through the stacker, compared with the traditional pushing mode, firstly, the pushing mode is adopted, friction force exists between the concrete test piece and the conveying mechanism in the pushing process, the concrete test piece is easy to roll and dislocate, and the technical problem that the concrete test piece deviates from the inlet of a curing room is easily caused, secondly, a space is formed between the conveying mechanism and the curing room, when the concrete test piece passes through the space, the concrete test piece is easy to be clamped in the space, and cannot smoothly enter the curing room for curing, and the stacker is adopted in the embodiment, so that the defects are perfectly avoided.
Specifically, in step S2, the tray 1 is a special tray, and includes an upper tray body 11, a lower tray body 12, and a side wall 13 for connecting the upper tray body 11 and the lower tray body 12, where the side wall 13 is disposed along a length direction of the tray and on both sides, that is, a through groove is disposed in a width direction of the tray 1 for cooperating with a fork plate of the stacker 2 to perform circulation, at least two storage areas 111 are disposed on the upper tray body 11, three storage areas are disposed in this embodiment, each storage area 111 is provided with a plurality of first vents 1111, and four corners of the upper tray body 11 are provided with four first positioning holes 112 for cooperating with the fork plate of the stacker; the lower tray 12 is provided with a plurality of second ventilation holes 121 and a second positioning hole 122 matched with the material rack. The arrangement of the first air holes 1111 can ensure that the upper side and the lower side of the concrete sample can obtain enough humidity in the curing process.
Particularly, in step S4, the material storehouse is including going into the storehouse door, the work or material rest, the door of leaving warehouse, it is driven by the cylinder to go into the storehouse door and leave warehouse the door, when stacker 2 holds in the palm the feed tray, cylinder drive warehouse entry door is opened, when stacker 2 is out of work, cylinder drive warehouse entry door is closed, it has sufficient temperature and humidity to ensure in the material storehouse, the work or material rest adopts 40 to weld and forms assurance and stability by 5 mm' S square tube section bar, the surface baking finish carries out anti-rust treatment, the panel of placing of charging tray adopts 304 stainless steel, guarantee to avoid leading to rusty problem because the surface scrapes the damage in the frequent placing process of charging tray. In this embodiment, the two material storehouses 4 are respectively arranged on two sides of the stacker 2 and used for storing more concrete samples.
Specifically, in step S4, the stacker includes an X-direction moving mechanism 21, a Y-direction moving mechanism 22, a Z-direction moving mechanism 23, and a fork plate 24 capable of rotating in the Z-direction, wherein the X-direction moving mechanism 21 includes a first slide rail 211 arranged along the X-direction and a first slider 212 sliding along the first slide rail 211, the Z-direction moving mechanism 23 is arranged on the first slider 212, the Z-direction moving mechanism 23 includes a second slide rail 231 arranged along the Z-direction and a second slider 232 sliding along the second slide rail 231, the Y-direction moving mechanism 22 is arranged on the second slider 232, the Y-direction moving mechanism 22 includes a third slide rail 221 arranged along the Y-direction and a third slider 222 sliding along the third slide rail 221, and the fork plate 24 is rotatably connected to the third slider 222.
Specifically, in step S5, since the concrete sample needs to be maintained at a sufficient humidity in the storage 4, and there is a possibility that water drops may condense on the surface, an air blowing position is provided between the storage 4 and the designated position, when the tray 1 passes through the air blowing position, a sensor on the air blowing position triggers air blowing, and the air blowing position is used for removing the open water on the surface of the concrete sample.
As a preferred embodiment, in step S8, a waste car is disposed at the discharge end of the waste conveying line 8, and the waste car is used to collect a qualified concrete sample after the compression test.
The embodiment of the invention also provides an intelligent detection system for the compressive strength of concrete, which comprises the following steps: the system comprises a receiving module, an input and output library module, a detection and report issuing module and a control system for controlling each module;
the receiving module comprises an empty tray storage rack, an automatic code spraying gun and an automatic code scanning gun, wherein the empty tray storage rack is used for storing trays, the automatic code spraying gun is used for spraying codes on concrete test pieces to finish the identification of the test pieces, and the automatic code scanning gun is used for scanning identification codes of the test pieces and reading related information of the test pieces;
the input and output library module comprises a feeding conveying line, a material library, a stacker and a discharging conveying line, wherein the feeding conveying line is used for conveying the material discs and the concrete test pieces to a library door of the material library, the material library is used for storing the material discs and the concrete test pieces and is used for maintaining the test pieces, the environmental conditions in the material library are (20 +/-2) DEG C, the relative humidity is more than 95%, the stacker comprises an X-direction moving mechanism, a Y-direction moving mechanism, a Z-direction moving mechanism and a fork plate capable of rotating in the Z direction, the stacker conveys the material discs to material racks in the material library through the fork plate, and the discharging conveying line is used for conveying the material discs and the concrete test pieces out of the library door of the material library;
The detection and report issuing module comprises a robot, a code sweeping device, a distance measuring device, a press machine, a transfer platform, a sample reserving rack, a pushing mechanism, a waste conveying line and a protective fence, wherein the robot is used for grabbing a concrete sample on the blanking conveying line and grabbing the concrete sample after a compression test, the code sweeping device is used for reading an identification code on the concrete sample, the distance measuring device is used for measuring the side length of the concrete sample, the press machine is used for testing the compression strength of the concrete sample, the transfer platform is used for temporarily storing the tested concrete sample after the compression test, the sample reserving rack is used for placing the concrete sample with the test result not meeting the requirement, the pushing mechanism is used for cleaning an operating platform of the press machine, the waste conveying line is used for transporting the concrete sample with the test result meeting the requirement to a waste vehicle, and the protective fence is used for transporting the robot, the code sweeping device, the distance measuring device, The press machine, the transfer table, the sample reserving rack, the pushing mechanism, the waste conveying line and the like are isolated from outside personnel, and the safety protection effect is achieved; the control system comprises a recording unit corresponding to the receiving module, a positioning unit, a code spraying unit, a code scanning unit, a material grabbing and warehousing unit, a warehouse location distribution unit, a time-consuming recording unit, a warehouse location test piece management unit, a warehouse exit reminding function unit, a data acquisition and uploading unit, a waste processing unit and a data processing unit corresponding to the detection and report issuing module, wherein the positioning unit, the code spraying unit, the code scanning unit, the material grabbing and warehousing unit, the warehouse location distribution unit, the time-consuming recording unit, the warehouse location test piece management unit and the warehouse exit reminding function unit correspond to the receiving module; the input unit is used for receiving the relevant information of the concrete test piece and generating a sample identification code; the positioning unit is used for detecting the position of the material tray, and controlling the feeding conveying line to stop conveying after the material tray reaches the feeding position; the material grabbing and warehousing unit finds an idle placing position and distributes the idle placing position to a newly warehoused concrete test piece by searching background data; the time-consuming recording unit is used for recording the starting time and the maintenance time of the warehousing of the test piece; the bin test piece management unit can quickly obtain the related information of the concrete test piece from the database through code scanning, such as: sample numbering, maintenance time length, bin position information and the like; the ex-warehouse reminding unit is used for monitoring the curing period of the concrete test piece, and sending a reminder when the curing period of the concrete test piece reaches 28 days or 56 days; the acquisition and uploading unit is used for automatically acquiring an original experiment result when a concrete sample is subjected to a compression resistance experiment and transmitting the original experiment result to the background monitoring system server through a network; the waste treatment function is used for automatically treating the tested materials, pushing the corresponding test piece which meets the test data judgment requirement to a waste conveying line by a material pushing mechanism, and if the test data judgment does not meet the requirement, grabbing the corresponding concrete test piece by a robot and placing the concrete test piece on a sample reserving support for reserving a sample; the data processing unit is used for carrying out data query and report printing on the test result of the concrete compressive strength.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. An intelligent detection method for concrete compressive strength is characterized by comprising the following steps:
step S1: inputting concrete test piece information at the loading position;
step S2: taking an empty tray (1) from the tray storage rack, placing the empty tray on the feeding conveying line (3), placing a concrete test piece on the tray (1), and starting the feeding conveying line (3) for conveying;
step S3: in the conveying process of the feeding conveying line (3), the control system controls the code spraying device and the scanning device to spray codes and scan codes on the concrete sample in sequence, and then the concrete sample is conveyed to a specified position;
step S4: the control system controls the stacker (2) to support the material tray (1) to enter the material warehouse (4), the warehouse positions are automatically distributed by the system, meanwhile, the system automatically records the information of the test piece and the warehousing time, and the test piece starts to be maintained;
step S5: the control system controls the stacker (2) to lift the material tray (1) where the test piece with the expired maintenance time is located to the blanking conveying line (5), and the blanking conveying line (5) conveys the material tray (1) to a specified position;
Step S6: the robot (6) grabs a single concrete sample, the control system controls the scanning device to firstly perform code scanning recognition on the concrete sample, the distance measuring device is controlled to perform side length measurement on the concrete sample, the robot (6) is controlled to place the concrete sample on a workbench of the press machine (7), and the press machine (7) is controlled to automatically start a compression test;
step S7: after the compression test is completed, the control system controls the robot to grab the tested test piece and place the test piece on the transfer table, controls the material pushing mechanism to clean and blow the working table of the press machine (7), the robot grabs the next concrete test piece on the material tray (1), and the step S6 is repeated until all the concrete test pieces on the material tray (1) complete the compression test;
step S8: the control system performs primary processing on data results of the compression tests, and if the test data are judged to meet the requirements, the robot sequentially grabs corresponding test pieces on the transfer table and directly places the test pieces on the waste conveying line (8) to complete waste conveying; if the test data judge that the test data do not meet the requirements, the robot sequentially grabs the corresponding test pieces on the transfer table, puts the test pieces on the sample reserving supports, waits for collection, and simultaneously sends out acousto-optic prompt;
in the step S2, the tray (1) includes an upper tray body (11), a lower tray body (12), and a side wall (13) for connecting the upper tray body (11) and the lower tray body (12);
The side walls (13) are arranged along the length direction of the material tray and are arranged at two sides;
at least three storage areas (111) are arranged on the upper tray body (11), a plurality of first air holes (1111) are formed in each storage area (111), and four first positioning holes (112) matched with fork plates of the stacking machine are formed in four corners of the upper tray body (11);
the lower tray body (12) is provided with a plurality of second air holes (121) and second positioning holes (122) matched with the material rest.
2. The intelligent concrete compressive strength detection method according to claim 1, wherein in step S5, a blowing position is arranged between the material warehouse (4) and the designated position, when the material tray (1) passes through the blowing position, a sensor on the blowing position triggers blowing, and the blowing position is used for removing open water on the surface of the concrete test piece.
3. The intelligent detection method for the compressive strength of concrete according to claim 1, wherein in step S4, the material warehouse (4) comprises an warehouse entry door, a material rack and a warehouse exit door, the warehouse entry door and the warehouse exit door are driven to open or close by an air cylinder or hydraulic pressure, and the material rack is used for stacking material trays for loading test pieces.
4. The intelligent concrete compressive strength detection method according to claim 1, wherein in step S4, the stacker includes an X-direction moving mechanism (21), a Y-direction moving mechanism (22), a Z-direction moving mechanism (23), and a fork plate (24) capable of rotating in the Z-direction;
the X-direction moving mechanism (21) comprises a first sliding rail (211) arranged along the X direction and a first sliding block (212) sliding along the first sliding rail (211);
the Z-direction moving mechanism (23) is arranged on the first sliding block (212), and the Z-direction moving mechanism (23) comprises a second sliding rail (231) arranged along the Z direction and a second sliding block (232) sliding along the second sliding rail (231);
the Y-direction moving mechanism (22) is arranged on the second sliding block (232), and the Y-direction moving mechanism (22) comprises a third sliding rail (221) arranged along the Y direction and a third sliding block (222) sliding along the third sliding rail (221);
the fork plate (24) is rotatably connected to the third slider (222).
5. The intelligent concrete compressive strength detection method according to claim 1, wherein in step S4, two material storehouses (4) are arranged and are respectively arranged on two sides of the stacker (2).
6. The intelligent detection method for the compressive strength of concrete according to claim 1, wherein in the step S8, a waste car is arranged at the discharge end of the waste conveying line (8), and the waste car is used for collecting concrete samples with satisfactory test results after the compressive test.
7. The utility model provides a concrete compressive strength intellectual detection system which characterized in that includes: the system comprises a receiving module, an input and output library module, a detection and report issuing module and a control system for controlling each module;
the receiving module comprises an empty tray storage rack, an automatic code spraying gun and an automatic code scanning gun, wherein the empty tray storage rack is used for storing trays, the automatic code spraying gun is used for spraying codes on concrete test pieces to finish the identification of the test pieces, and the automatic code scanning gun is used for scanning identification codes of the test pieces and reading related information of the test pieces;
the warehouse entry and exit module comprises a feeding conveying line, a material warehouse, a stacker and a discharging conveying line, wherein the feeding conveying line is used for conveying a material tray and a concrete test piece to a warehouse entry door of the material warehouse, the material warehouse is used for storing the material tray and the concrete test piece and is used for maintaining the test piece, the stacker comprises an X-direction moving mechanism, a Y-direction moving mechanism, a Z-direction moving mechanism and a fork plate capable of rotating in the Z direction, the stacker conveys the material tray to a material rack in the material warehouse through the fork plate, and the discharging conveying line is used for conveying the material tray and the concrete test piece out of the warehouse exit door of the material warehouse;
The detection and report issuing module comprises a robot, a code sweeping device, a distance measuring device, a press, a transfer table, a sample reserving rack, a material pushing mechanism, a waste conveying line and a protective fence, wherein the robot is used for grabbing concrete samples on the blanking conveying line and grabbing concrete samples after a compression test, the code sweeping device is used for reading identification codes on the concrete samples, the distance measuring device is used for measuring the side length of the concrete samples, the press is used for testing the compression strength of the concrete samples, the transfer table is used for temporarily storing the concrete samples after the compression test, the sample reserving rack is used for storing the concrete samples of which the test results do not meet requirements, the material pushing mechanism is used for cleaning an operation platform of the press, the waste conveying line is used for transporting the concrete samples of which the test results meet requirements to a waste vehicle, the protective fence is used for transporting the robot, the material pushing mechanism and the waste conveying line, The code scanning device, the distance measuring device, the press machine, the transfer table, the sample reserving rack, the material pushing mechanism and the waste material conveying line are isolated from outside personnel, and the safety protection effect is achieved;
the control system comprises a recording unit corresponding to the receiving module, a positioning unit, a code spraying unit, a code scanning unit, a material grabbing and warehousing unit, a warehouse location distribution unit, a time consumption recording unit, a warehouse location test piece management unit, a warehouse exit reminding function unit, a data acquisition and uploading unit, a waste processing unit and a data processing unit corresponding to the detection and report issuing module, wherein the positioning unit, the code spraying unit, the code scanning unit, the material grabbing and warehousing unit, the warehouse location distribution unit, the time consumption recording unit, the warehouse location test piece management unit and the warehouse exit reminding function unit correspond to the input and output warehouse module; the input unit is used for receiving the relevant information of the concrete test piece and generating a sample identification code; the positioning unit is used for detecting the position of the material tray, and controlling the feeding conveying line to stop conveying when the material tray reaches the feeding position; the material grabbing and warehousing unit finds out an idle placing position and distributes the idle placing position to a newly warehoused concrete test piece by searching background data; the time-consuming recording unit is used for recording the initial time and the maintenance time length of the test piece warehousing; the bin test piece management unit quickly obtains relevant information of the concrete test piece from the database through code scanning; the ex-warehouse reminding unit is used for monitoring the curing time of the concrete test piece and sending a reminding when the curing time is up; the acquisition and uploading unit is used for automatically acquiring an original experiment result when a concrete sample is subjected to a compression resistance experiment and transmitting the original experiment result to the background monitoring system server through a network; the waste treatment function is used for automatically treating the tested materials, pushing the corresponding test piece which meets the test data judgment requirement to a waste conveying line by a material pushing mechanism, and if the test data judgment does not meet the requirement, grabbing the corresponding concrete test piece by a robot and placing the concrete test piece on a sample reserving support for reserving a sample; and the data processing unit is used for inquiring data and printing a report on the test result of the concrete compressive strength.
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| WO2022041067A1 (en) * | 2020-08-27 | 2022-03-03 | 国高材高分子材料产业创新中心有限公司 | Automated detection method, detection system, and applications |
| CN113091975A (en) * | 2021-03-18 | 2021-07-09 | 河南省基本建设科学实验研究院有限公司 | Intelligent pressure detection system based on big data management |
| CN113959384A (en) * | 2021-10-25 | 2022-01-21 | 绍兴市容纳测控技术有限公司 | Full-automatic measuring method for side length, angle and plane flatness of concrete cube |
| CN113984536A (en) * | 2021-11-05 | 2022-01-28 | 巨轮(广州)智能装备有限公司 | Compression resistance test system and method for concrete test piece |
| CN114323974B (en) * | 2021-12-15 | 2022-09-09 | 佛山市顺德区建设工程质量安全监督检测中心有限公司 | Concrete test piece detection system and method |
| CN114858555A (en) * | 2022-05-11 | 2022-08-05 | 中钢集团郑州金属制品研究院股份有限公司 | Full-automatic intelligent maintenance and strength detection system for concrete test block |
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