CN217277716U - Impervious test piece remote observation and controlling means - Google Patents

Impervious test piece remote observation and controlling means Download PDF

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Publication number
CN217277716U
CN217277716U CN202220639306.1U CN202220639306U CN217277716U CN 217277716 U CN217277716 U CN 217277716U CN 202220639306 U CN202220639306 U CN 202220639306U CN 217277716 U CN217277716 U CN 217277716U
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China
Prior art keywords
test
water
test piece
impervious
pcl controller
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Expired - Fee Related
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CN202220639306.1U
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Chinese (zh)
Inventor
邹大圣
刘永
付松
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Chongqing Xinda Engineering Testing Technology Co ltd
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Chongqing Xinda Engineering Testing Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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Abstract

The utility model relates to the technical field of concrete quality detection, in particular to a remote observation and control device for an anti-permeability test piece, which comprises an anti-permeability test machine and a PCL controller, wherein the upper surface of the anti-permeability test machine is provided with a test mould for placing the test piece, the anti-permeability test machine is internally provided with a water tank, a pressure pump and a plurality of shunt tubes, the shunt tubes correspond to water outlets which are communicated with the lower end of the test mould, the shunt tubes are provided with electromagnetic valves, the upper surface of the anti-permeability test machine is provided with a mounting frame which is integrally in an inverted U-shaped structure, the mounting frame comprises a horizontally arranged mounting plate, the lower surface of the mounting plate is vertically downwards provided with a camera for recording the test process of the test piece in the test mould, the upper surface of the test piece is provided with a water-sensitive sensor, the signal output ends of the camera and the water-sensitive sensor and the signal input ends of the pressure pump and the electromagnetic valves are respectively electrically connected with the PCL controller, the PCL controller is connected with a main control machine through a wireless transmission module, the working strength of operators is reduced, and the working efficiency is improved.

Description

Impervious test piece remote observation and controlling means
Technical Field
The utility model relates to a concrete quality testing technical field especially relates to an impervious test piece remote observation and controlling means.
Background
Concrete is an important building material and is widely used at present. The concrete impermeability appearance is an experimental facilities for determining the impermeability performance of concrete. The concrete impermeability tester is commonly used for measuring the air permeability and checking the quality of building materials, and is widely applied to production, construction, design, teaching and research and other departments. The impermeability index of concrete is an important parameter for judging the quality of concrete, and the concrete is required to have good impermeability in various projects, such as: hydraulic engineering, harbor engineering, road and bridge engineering, underground structures and the like. Therefore, when each engineering quality monitoring station detects the quality of concrete, the permeability is a necessary inspection index. The impermeability refers to the resistance of the materials used in the construction to the penetration of water and other liquid media under pressure.
The existing concrete impermeability test device has the following defects: in addition, the water leakage condition of the test piece needs to be observed by human eyes and subjectively judged, and the reliability and accuracy of the test result are poor.
Therefore, the technical personnel in the field are dedicated to develop a remote observation and control device for the impervious test piece, which reduces the working strength of operators and improves the working efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an impervious test piece remote observation and controlling means can reduce operating personnel's working strength, improves work efficiency.
In order to realize the aim, the utility model provides a remote observation and control device for an anti-permeability test piece, which comprises an anti-permeability test machine and a PCL controller, wherein the upper surface of the anti-permeability test machine is provided with a plurality of test dies for placing a test piece to be detected, the anti-permeability test machine is internally provided with a water tank, a pressure pump and a plurality of shunt tubes, the output end of the water tank is connected with the input end of the pressure pump, the output end of the pressure pump is connected with the input end of the shunt tubes, the shunt tubes are correspondingly communicated with water outlets arranged at the lower end of the test dies, each shunt tube is provided with a solenoid valve, the upper surface of the anti-permeability test machine is provided with a mounting frame which is integrally in an inverted U-shaped structure, the mounting frame comprises a horizontally arranged mounting plate, the lower surface of the mounting plate is vertically downwards provided with a camera for recording the test process of the test piece in the test dies, the upper surface of the test piece is provided with a water-sensitive sensor, the detection end of the water-sensitive sensor is contacted with the upper end surface of the test piece, the signal output ends of the camera and the water sensitive sensor and the signal input ends of the pressure pump and the electromagnetic valve are respectively electrically connected with a PCL controller, and the PCL controller is connected with the master control machine through a wireless transmission module.
The output end of the pressure pump is connected with a water guide pipe, the output end of the water guide pipe is connected with a water storage pipe, the inside of the water storage pipe is of a cavity structure, the upper end of the water storage pipe is provided with a plurality of flow dividing pipes corresponding to water inlets of the test molds, and the flow dividing pipes are the same in length.
Adopt above-mentioned technical scheme, through the setting of aqueduct, standpipe and a plurality of shunt tubes, the water injection water storage pipe after the force (forcing) pump will pressurize in, then open the solenoid valve, carry a plurality of examination mould departments respectively through a plurality of shunt tubes and detect, the length of a plurality of shunt tubes is the same, consequently the pressure difference of pressurized water to every test piece lower extreme is little, has reduced the error of test result.
Wherein, be equipped with the pressure gauge between aqueduct and the force (forcing) pump, the pressure gauge is connected with the PCL controller electricity, and the pressure value that the pressure gauge can be collected to the PCL controller transmits to main control computer.
Adopt above-mentioned technical scheme, the pressure gauge is connected with the PCL controller electricity, and operating personnel can take notes the pressure value of pressure gauge, is convenient for to the processing and the judgement of test data after the experiment finishes.
Each test die is provided with a corresponding manual control valve for controlling the connection and disconnection of the flow dividing pipe, the manual control valve is electrically connected with the PCL controller, and the PCL controller can collect data information of the manual control valve and transmit the data information to the master control machine.
By adopting the technical scheme, the manual control valve is convenient for field operators to use, and when the water sensor does not detect the water seeping from the upper surface of the test piece, the field operators can use the manual control valve to block the drainage of the shunt pipe.
Wherein, a sealing gasket is arranged at the inner edge of the test mold.
By adopting the technical scheme, the inner sealing ring is arranged at the inner edge of the test mold, so that the flowing of water from the inner edge of the test mold can be avoided.
Wherein, the water outlet of the lower end of the test mould is arranged at the central position of the lower end surface of the test mould.
By adopting the technical scheme, the water outlet is arranged at the center of the lower end face of the test mold, so that the water is drained towards the center of the lower end face of the test piece, the test result is more accurate, and the test piece can be prevented from flowing out of one side of the inner edge of the test mold in a deviation manner to a certain extent.
Wherein, impervious testing machine's front surface articulates there is the chamber door, is equipped with the handle on the chamber door.
By adopting the technical scheme, the anti-permeability testing machine can be conveniently opened to inject water into the water tank and overhaul the interior of the anti-permeability testing machine by arranging the box door and the handle.
The utility model provides a remote observation and control device of an anti-permeability test piece, in the test, take out a group of 6 test pieces that have been shaped and have reached the age of health preserving and dry after taking out, after the sealing material is applied with paint with a brush to the side, adopt the spiral presser to fix the test piece to the examination mould, add the clean water that enough experiments used in the water tank, operating personnel opens anti-permeability testing machine and main control computer, operating personnel sends the pressurization signal to the force (forcing) pump through the PCL controller at every period, increase the pressure value that sets for, PCL controller control camera begins to record simultaneously, record the condition of test piece under different pressure values, and transmit the video of recording to the main control computer in real time, for operating personnel to observe, when reaching certain pressure value, after the test piece upper surface infiltration, detect by the water sensitive sensor of test piece upper surface, the sense terminal of water sensitive sensor can contact with test piece upper surface, when the water sensitive sensor detects water, through PCL controller with data feedback to the main control computer, while operating personnel operates the solenoid valve that the PCL controller closed corresponding this test piece, satisfy experimental stop condition back (stop condition is 3 terminal surface infiltration appear in 6 test pieces or reach design impervious grade 8h back third test piece still not seep water) until the experiment, operating personnel will take notes the data of collecting in the main control computer, closes impervious testing machine, the end test, the utility model discloses can reduce operating personnel's working strength, improve work efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view showing the internal structure of the penetration tester shown in FIG. 1.
Fig. 3 is a top view along a-a in fig. 1.
Reference numerals in the drawings of the specification include: the water leakage resistance test device comprises an anti-leakage test machine 1, a test die 2, a water tank 3, a pressure pump 4, a shunt pipe 5, an electromagnetic valve 6, a mounting rack 7, a mounting plate 8, a camera 9, a water sensitive sensor 10, a PCL controller 11, a water guide pipe 12, a water storage pipe 13, a pressure gauge 14, a manual control valve 15, a sealing gasket 16, a box door 17 and a handle 18.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, wherein it is noted that, in the description of the invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular manner, and therefore should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 3, the utility model provides a remote observation and control device for an anti-permeability test piece, which comprises an anti-permeability tester 1 and a PCL controller 11, wherein the upper surface of the anti-permeability tester 1 is provided with a plurality of test molds 2, the test molds 2 are used for placing test pieces to be tested, a water tank 3, a pressure pump 4 and a plurality of shunt tubes 5 are arranged in the anti-permeability tester 1, the output end of the water tank 3 is connected with the input end of the pressure pump 4, the output end of the pressure pump 4 is connected with the input end of the shunt tubes 5, the shunt tubes 5 are correspondingly communicated with the water outlets arranged at the lower ends of the test molds 2, each shunt tube 5 is provided with a solenoid valve 6, the upper surface of the anti-permeability tester 1 is provided with a mounting rack 7 which is integrally in an inverted U-shaped structure, the mounting rack 7 comprises a horizontally arranged mounting plate 8, the lower surface of the mounting plate 8 is vertically downwards provided with a camera 9 for recording the test process of the test pieces in the test molds 2, the upper surface of the test pieces is provided with a water-sensitive sensor 10, the detection end of the water sensitive sensor 10 is contacted with the upper end face of the test piece, the signal output ends of the camera 9 and the water sensitive sensor 10 and the signal input ends of the pressure pump 4 and the electromagnetic valve 6 are respectively and electrically connected with the PCL controller 11, and the PCL controller 11 is connected with the main control computer through a wireless transmission module.
In the embodiment, the utility model provides a remote observation and control device for an anti-permeability test piece, during testing, a group of 6 test pieces which are shaped and aged are taken out and dried, after the side surface is coated with a sealing material, a spiral pressurizer is adopted to fix the test piece into a test mold, clean water which is enough for testing is added into a water tank, an operator opens an anti-permeability tester and a main control machine, the operator sends a pressurizing signal to a pressurizing pump through a PCL controller at each period of time to increase a set pressure value, the PCL controller controls a camera to start recording at the same time, the condition of the test piece under different pressure values is recorded, and recorded video is transmitted to the main control machine in real time for the operator to observe, when a certain pressure value is reached, after water seepage is caused on the upper surface of the test piece, the water-sensitive sensor on the upper surface of the test piece detects, the detection end of the water-sensitive sensor can be in contact with the upper surface of the test piece, when the water sensitive sensor detects water, the PCL controller is used for feeding back data to the main control computer, the solenoid valve corresponding to the test piece is closed by the operation personnel to operate the PCL controller simultaneously, and after the test meets the test stopping condition (the stopping condition is that 3 terminal surfaces seep water or the third test piece does not seep water after reaching the design anti-permeability level of 8h appears in 6 test pieces), the data collected in the main control computer is recorded by the operation personnel, the anti-permeability testing machine is closed, and the test is finished.
Further, the output end of the pressure pump 4 is connected with a water guide pipe 12, the output end of the water guide pipe 12 is connected with a water storage pipe 13, the inside of the water storage pipe 13 is of a cavity structure, a plurality of flow dividing pipes 5 are arranged at the upper end of the water storage pipe 13 corresponding to the water inlet of the test mold 2, and the flow dividing pipes 5 are the same in length.
In this embodiment, through the setting of aqueduct, standpipe and a plurality of shunt tubes, the water storage pipe is injected with the water after the pressurization to the force (forcing) pump, then opens the solenoid valve, carries a plurality of examination mould departments respectively through a plurality of shunt tubes again and detects, and the length of a plurality of shunt tubes is the same, and consequently the pressure difference of pressurized water to every test piece lower extreme is little, has reduced the error of test result.
Further, a pressure gauge 14 is arranged between the water guide pipe 12 and the pressure pump 4, the pressure gauge 14 is electrically connected with the PCL controller 11, and the PCL controller 11 can collect a pressure value of the pressure gauge 14 and transmit the pressure value to the master control machine.
In this embodiment, the pressure gauge is electrically connected with the PCL controller, and an operator can record the pressure value of the pressure gauge, so as to facilitate the processing and judgment of test data after the test is finished.
Furthermore, each test mold 2 is provided with a corresponding manual control valve 15 for controlling the on-off of the shunt tube 5, the manual control valve 15 is electrically connected with the PCL controller 11, and the PCL controller 11 can collect data information of the manual control valve 15 and transmit the data information to the master control machine.
In this embodiment, the manual control valve is convenient for the operator in the field to use, and when the water sensor does not detect the water seeping from the upper surface of the test piece, the operator in the field can use the manual control valve to block the drainage of the shunt pipe.
Further, a sealing washer 16 is provided at the inner edge of the test mold 2.
In the embodiment, the inner sealing ring is arranged at the inner edge of the test mold, so that water flowing from the inner edge of the test mold can be avoided.
Further, a water outlet at the lower end of the test mold 2 is arranged at the central position of the lower end face of the test mold 2.
In this embodiment, the delivery port sets up the central point of terminal surface under the examination mould puts for the center of terminal surface under the test piece is faced to the drainage, and the test result is more accurate, and can avoid water to flow out the test piece from one side of examination mould inward flange skew to a certain extent.
Further, the front surface of the impermeability test machine 1 is hinged with a box door 17, and the box door 17 is provided with a handle 18.
In this embodiment, through setting up chamber door and handle, be convenient for open impervious testing machine to the water tank water injection, overhaul impervious testing machine inside.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (7)

1. The utility model provides an impervious test piece remote observation and controlling means, including impervious testing machine and PCL controller, impervious testing machine upper surface is equipped with a plurality of examination moulds, examination mould is used for settling the test piece that awaits measuring, its characterized in that, be equipped with the water tank in the impervious testing machine, force (forcing) pump and a plurality of shunt tubes, the output of water tank is connected with the input of force (forcing) pump, the output and the input of shunt tubes of force (forcing) pump are connected, the shunt tubes correspond the delivery port that the intercommunication examination mould lower extreme was equipped with, be equipped with the solenoid valve on every shunt tube, impervious testing machine's upper surface is equipped with the mounting bracket that wholly is the structure of falling U-shaped, the mounting bracket includes the horizontally arranged mounting panel, the vertical downward camera of mounting panel lower surface is installed for recording the process of testing test piece in the examination mould, the test piece upper surface is equipped with water sensitive sensor, water sensitive sensor's sense terminal and the up end face contaction of test piece, camera, the camera, PCL controller, The signal output end of the water sensitive sensor, the signal input end of the pressure pump and the signal input end of the electromagnetic valve are respectively and electrically connected with a PCL controller, and the PCL controller is connected with the main control computer through a wireless transmission module.
2. The apparatus for remotely observing and controlling an impervious specimen according to claim 1 wherein the output end of the pressurizing pump is connected with a water conduit, the output end of the water conduit is connected with a water storage tube, the water storage tube is internally provided with a cavity structure, the upper end of the water storage tube is provided with a plurality of shunt tubes corresponding to the water inlet of the test mold, and the length of the shunt tubes is the same.
3. The remote observation and control device of the impervious test piece of claim 2, wherein a pressure gauge is arranged between the water guide pipe and the pressure pump, the pressure gauge is electrically connected with the PCL controller, and the PCL controller can collect the pressure value of the pressure gauge and transmit the pressure value to the master control machine.
4. The remote observation and control device for the impervious test piece according to claim 1, wherein each test mold is provided with a corresponding manual control valve for controlling the on-off of the shunt tubes, the manual control valve is electrically connected with a PCL controller, and the PCL controller can collect data information of the manual control valve and transmit the data information to the master controller.
5. The apparatus for remotely observing and controlling an impervious test specimen of claim 1 wherein a sealing gasket is provided at the inner edge of the test mold.
6. The apparatus for remotely observing and controlling an impervious test piece according to claim 1 wherein the water outlet at the lower end of the test mold is disposed at the center of the lower end surface of the test mold.
7. The remote observation and control device of a impermeability test piece of claim 1, wherein the front surface of the impermeability test machine is hinged to a door, on which a handle is provided.
CN202220639306.1U 2022-03-22 2022-03-22 Impervious test piece remote observation and controlling means Expired - Fee Related CN217277716U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220639306.1U CN217277716U (en) 2022-03-22 2022-03-22 Impervious test piece remote observation and controlling means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220639306.1U CN217277716U (en) 2022-03-22 2022-03-22 Impervious test piece remote observation and controlling means

Publications (1)

Publication Number Publication Date
CN217277716U true CN217277716U (en) 2022-08-23

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ID=82869770

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220639306.1U Expired - Fee Related CN217277716U (en) 2022-03-22 2022-03-22 Impervious test piece remote observation and controlling means

Country Status (1)

Country Link
CN (1) CN217277716U (en)

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Granted publication date: 20220823