CN214174098U - Automatic detection device for concrete impermeability test - Google Patents
Automatic detection device for concrete impermeability test Download PDFInfo
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- CN214174098U CN214174098U CN202120127205.1U CN202120127205U CN214174098U CN 214174098 U CN214174098 U CN 214174098U CN 202120127205 U CN202120127205 U CN 202120127205U CN 214174098 U CN214174098 U CN 214174098U
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Abstract
The utility model belongs to the technical field of concrete detection equipment, in particular to an automatic detection device for concrete impermeability tests, which comprises a concrete impermeability testing machine, a camera, a transverse sliding table, a bracket and a longitudinal sliding table, wherein the servo cross sliding table drives the camera to comprehensively monitor the test process of a test piece placed on a test station for 24 hours, monitoring data is collected by a PLC programmable controller and then fed back to a computer to be compared with preset data, the computer sends an instruction to the PLC programmable controller, the PLC programmable controller controls a solenoid valve to automatically close a water pipe pipeline of a water seepage test piece, the test is automatically shut down and ended after the test is finished, and a tester does not need to watch on site, the labor intensity can be reduced, the test cost is saved, the test result can be recorded through computer software, and finally, the test report can be automatically generated, and the test result is accurate.
Description
Technical Field
The utility model belongs to the technical field of the concrete detection equipment, concretely relates to impervious experimental automatic checkout device of concrete.
Background
The waterproof performance and the impermeability grade of concrete are one of important indexes for measuring the performance of concrete, the waterproof performance and the impermeability grade of concrete required by different use environments are different, and if the waterproof performance and the impermeability grade of concrete do not meet the design requirements, serious potential safety hazards can be caused to construction engineering. The concrete impermeability test is used for detecting the waterproof performance and impermeability grade of hardened concrete, firstly, according to the requirements of national standard GB/T50082-2009 standard of long-term test method for long-term performance and durability of common concrete or JTG E30-2005 standard of road engineering cement and cement concrete test regulation, a sample is manufactured by using sample concrete for construction, demoulding, taking out and drying after the health maintenance reaches the specified age, then the periphery of the sample is coated with sealing material and then is filled into a mould on an impermeability instrument, the mould is fixed on the impermeability instrument, the test is carried out according to the concrete impermeability test regulation, the impermeability grade of the sample is calculated after the test is finished, and finally, a detection report is issued. The concrete impermeability test is one of the important links for ensuring the construction quality of the concrete.
However, the concrete impermeability test takes a long time (according to the test rule that the test starts from 0.1MPa, the water pressure is increased by 0.1MPa every 8h, and the end surface condition of the test piece is observed at any time), a common test instrument can only realize automatic pressurization, and needs a tester to keep watch all the time and record the permeation time and the permeation pressure of the test block, the labor cost of the test is high, and the tester can miss the water seepage phenomenon of the test piece carelessly at night, thereby causing test errors or test failure. At present, a full-automatic concrete impermeability tester is available on the market, but the equipment price is very high (more than 20 ten thousand yuan), and common construction units cannot bear the tester.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art and not enough, the utility model provides a concrete impermeability test automatic checkout device.
In order to achieve the above object, the utility model provides a following technical scheme:
an automatic detection device for a concrete impermeability test comprises a camera, a servo cross sliding table, a bracket, a computer, a PLC programmable controller and an electromagnetic valve, wherein the bottom of the bracket is fixed on the rear side wall of the concrete impermeability test machine, the top of the bracket is fixedly connected with the servo cross sliding table, the servo cross sliding table comprises a transverse sliding table and a longitudinal sliding table, two ends of the transverse sliding table are fixed on the bracket, the longitudinal sliding table is connected on the transverse sliding table in a sliding manner, the camera is fixed on the longitudinal sliding table, the longitudinal sliding table drives the camera to move, the servo cross sliding table and the camera are respectively communicated with the PLC programmable controller through data lines, the PLC programmable controller is communicated with the computer through the data lines, the PLC programmable controller collects data information of the servo cross sliding table and the camera and feeds the data information back to the computer, the computer processes the feedback data information and, the PLC executes instructions to control the operation camera to take pictures and servo the movement of the cross sliding table;
the concrete impermeability test machine is provided with three groups of test stations, each test station is provided with a corresponding manual control valve for controlling the on-off of the water pipe, the water inlets of the water pipes are converged into one path and then connected with the water outlet of the booster pump, and the water inlet of the booster pump is connected with the water tank.
Furthermore, each manual control valve and a water pipe pipeline of the test station are provided with electromagnetic valves, each electromagnetic valve is respectively connected with the PLC through a data line, and the PLC feeds back collected data information of the electromagnetic valves to the computer.
Furthermore, a pressure gauge is connected to a water outlet pipeline of the booster pump, the pressure gauge is connected with a PLC through a data line, and the PLC collects pressure information of the pressure gauge and feeds the pressure information back to the computer.
Furthermore, the on-off of the electromagnetic valve judges the water seepage working condition of the test piece placed on the test station according to the computer, after the end surface of the test piece seeps water, the computer records the serial number of the test station where the water seepage test piece is located, the pressure value of the pressure gauge and the current time, and the electromagnetic valve corresponding to the station water pipe pipeline is closed through the PLC.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a servo cross slip table drives the omnidirectional of camera and carries out 24 hours control to placing the test piece test process on experimental station, the control data is collected the back by PLC programmable controller and is fed back to in the computer and preset data comparison, the computer gives PLC programmable controller send instruction, PLC programmable controller control solenoid valve self-closing has the water pipe line of infiltration test piece, the experiment is accomplished the back automatic shutdown and is ended experimental, it watches on the spot to need not the testing personnel, can alleviate intensity of labour, practice thrift the test cost, and accessible computer software record test result, at last can the automatic generation test report, the test result is accurate.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection between the booster pump and the pipeline of the present invention;
fig. 3 is a schematic diagram of the structure of the pipeline connection and control chart of the present invention.
In the figure: 1. the concrete anti-permeability test machine comprises a concrete anti-permeability test machine body, 2 manual valves, 3 test stations, 4 cameras, 5 transverse sliding tables, 6 supports, 7 longitudinal sliding tables, 8 booster pumps, 9 water tanks, 10 computers, 11 PLC programmable controllers, 12 electromagnetic valves and 13 pressure gauges.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, an automatic detection device for a concrete impermeability test comprises a camera 4, a servo cross sliding table, a bracket 6, a computer 10, a PLC programmable controller 11 and an electromagnetic valve 12, wherein the bottom of the bracket 6 is fixed on the rear side wall of the concrete impermeability test machine 1, the top of the bracket 6 is fixedly connected with the servo cross sliding table, the servo cross sliding table comprises a transverse sliding table 5 and a longitudinal sliding table 7, two ends of the transverse sliding table 5 are fixed on the bracket 6, the longitudinal sliding table 7 is slidably connected on the transverse sliding table 5, the camera 4 is fixed on the longitudinal sliding table 7, the longitudinal sliding table 7 drives the camera 4 to move, the servo cross sliding table and the camera 4 are respectively communicated with the PLC programmable controller 11 through data lines, the PLC programmable controller 11 is communicated with the computer 10 through data lines, the PLC programmable controller 11 collects data information of the servo cross sliding table and the camera 4 and feeds the data information back to the computer 10, the computer 10 processes the feedback data information and sends an instruction to the PLC 11, and the PLC 11 executes the instruction to control the operation camera 4 to take pictures and servo the movement of the cross sliding table.
Wherein, three groups of test stations 3 are arranged on the concrete impermeability test machine 1, each test station 3 is provided with a corresponding manual control valve 2 for controlling the on-off of the water pipe, the water inlet of each water pipe is converged into one path and then connected with the water outlet of the booster pump 8, and the water inlet of the booster pump 8 is connected with the water tank 9.
Wherein, the water outlet pipeline of the booster pump 8 is connected with a pressure gauge 13, the pressure gauge 13 is connected with a PLC programmable controller 11 through a data line, and the PLC programmable controller 11 collects the pressure information of the pressure gauge 13 and feeds the pressure information back to the computer 10.
The utility model discloses when specifically using, take out a set of 6 test pieces that have reached the age of shaping and health preserving and dry after, the side is applied with the sealing material with a brush, adopt the spiral presser to install the test piece in experimental mould, fix to on experimental station 3, add sufficient clean water in water tank 9, operating personnel opens concrete impermeability test machine 1 and computer 10 power, operating personnel opens data record software in computer 10, newly-built test project, input test piece age, design impermeability grade, initial pressure etc. information, begin the experiment, in the testing process, data record software in computer 10 is according to the setting value, operating personnel sends work order to booster pump 8 through PLC programmable controller 11 at regular intervals, increase the pressure value of settlement; meanwhile, the PLC 11 controls the camera 4 to move circularly along the longitudinal sliding table 7 and the transverse sliding table 5, a photo of the end face of the test piece is collected above each test station 3 according to a set collection frequency and fed back to the computer 10, an operator judges water seepage information according to the pre-stored photo and the photo taken in the computer 10, when the water seepage of the end face of the test piece is found, the operator operates data recording software in the computer 10 to record the number of the station 3 where the water seepage test piece is located, the pressure value of the pressure gauge 13 and the current time, simultaneously the operator operates the PLC 11 to close the electromagnetic valve 12 of the water pipeline of the corresponding station, when the test is carried out to meet the test stop condition (the stop condition is that 3 end faces of 6 test pieces are seeped water or a third test piece is still seeped water after reaching a designed anti-seepage grade of 8 hours), the operator records the pressure value and the time of the time by the data recording software in the computer 10, and (3) closing the test concrete impermeability tester 1, finishing the test, and automatically issuing a test report and a test original record according to a given format by an operator according to the project information set by the computer 10 and the test data acquired in the test process, wherein the PLC 11 is a Mitsubishi PLC FX3G-24 MT/ESS.
Claims (4)
1. An automatic detection device for a concrete impermeability test, which is characterized by comprising a camera (4), a servo cross sliding table, a bracket (6), a computer (10), a PLC (programmable logic controller) (11) and an electromagnetic valve (12), wherein the bottom of the bracket (6) is fixed on the rear side wall of a concrete impermeability test machine (1), the top of the bracket (6) is fixedly connected with the servo cross sliding table, the servo cross sliding table comprises a transverse sliding table (5) and a longitudinal sliding table (7), two ends of the transverse sliding table (5) are fixed on the bracket (6), the longitudinal sliding table (7) is slidably connected on the transverse sliding table (5), the camera (4) is fixed on the longitudinal sliding table (7), the longitudinal sliding table (7) drives the camera (4) to move, the servo cross sliding table and the camera (4) are respectively communicated with the PLC (11) through data lines, and the PLC (11) is communicated with the computer (10) through data lines, the PLC (11) collects data information of the servo cross sliding table and the camera (4) and feeds the data information back to the computer (10), the computer (10) processes the feedback data information and sends an instruction to the PLC (11), and the PLC (11) executes the instruction to control the camera (4) to take pictures and move the servo cross sliding table;
three groups of test stations (3) are arranged on the concrete impermeability test machine (1), each test station (3) is provided with a corresponding manual control valve (2) for controlling the connection and disconnection of the water pipe lines, the water inlets of the water pipe lines are converged into one path and then connected with the water outlets of the booster pumps (8), and the water inlets of the booster pumps (8) are connected with the water tank (9).
2. The automatic detection device for the concrete impermeability test of claim 1, wherein each manual control valve (2) and the water pipe of the test station (3) are provided with electromagnetic valves (12), each electromagnetic valve (12) is respectively connected with the PLC programmable controller (11) through a data line, and the PLC programmable controller (11) feeds back the collected data information of the electromagnetic valve (12) to the computer (10).
3. The automatic detection device for the concrete impermeability test of claim 1, wherein a pressure gauge (13) is connected to a water outlet pipeline of the booster pump (8), the pressure gauge (13) is connected with the PLC (11) through a data line, and the PLC (11) collects pressure information of the pressure gauge (13) and feeds the pressure information back to the computer (10).
4. The automatic detection device for the concrete impermeability test of claim 2, wherein the on-off of the electromagnetic valve (12) judges the water seepage condition of the test piece placed on the test station (3) according to the computer (10), when the end surface of the test piece seeps water, the computer (10) records the number of the test station (3) where the water seepage test piece is located, the pressure value of the pressure gauge (13) and the current time, and the electromagnetic valve (12) of the water pipe line of the corresponding station is closed through the PLC (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120127205.1U CN214174098U (en) | 2021-01-18 | 2021-01-18 | Automatic detection device for concrete impermeability test |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120127205.1U CN214174098U (en) | 2021-01-18 | 2021-01-18 | Automatic detection device for concrete impermeability test |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899675A (en) * | 2021-10-13 | 2022-01-07 | 淮阴工学院 | Automatic concrete impermeability detection method and device based on machine vision |
| CN116465814A (en) * | 2023-06-19 | 2023-07-21 | 四川省兴冶岩土工程检测有限责任公司 | Concrete impermeability instrument control system, method and computer readable storage medium |
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2021
- 2021-01-18 CN CN202120127205.1U patent/CN214174098U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899675A (en) * | 2021-10-13 | 2022-01-07 | 淮阴工学院 | Automatic concrete impermeability detection method and device based on machine vision |
| CN116465814A (en) * | 2023-06-19 | 2023-07-21 | 四川省兴冶岩土工程检测有限责任公司 | Concrete impermeability instrument control system, method and computer readable storage medium |
| CN116465814B (en) * | 2023-06-19 | 2023-09-22 | 四川省兴冶岩土工程检测有限责任公司 | Concrete impermeability instrument control system, method and computer readable storage medium |
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