CN210514028U - Intelligent constant head geotechnical permeability tester - Google Patents

Intelligent constant head geotechnical permeability tester Download PDF

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Publication number
CN210514028U
CN210514028U CN201921510262.7U CN201921510262U CN210514028U CN 210514028 U CN210514028 U CN 210514028U CN 201921510262 U CN201921510262 U CN 201921510262U CN 210514028 U CN210514028 U CN 210514028U
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China
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water
constant head
organic glass
transparent organic
water pump
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CN201921510262.7U
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Chinese (zh)
Inventor
金福喜
慕珂
王子源
贺勇
罗文康
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Central South University
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Central South University
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Abstract

The utility model provides an intelligent constant head geotechnique penetration test appearance, include: the device comprises a transparent organic glass barrel, wherein a metal pore plate is arranged at the bottom inside the transparent organic glass barrel, and a sand sample is arranged at the top of the metal pore plate; the structure of intaking, the setting is in the top of transparent organic glass bucket, the structure of intaking includes: the water inlet pipe is provided with a water pump, the water pump is electrically connected with a water inlet control device, and a constant head is automatically controlled by measuring the water level in combination with ultrasonic waves; the water outlet structure is arranged on the side wall of the bottom of the transparent organic glass barrel, and a water outlet pipe adjusting valve and a flowmeter are arranged on the water outlet pipe; the pressure measuring holes are vertically distributed on the side wall of the transparent organic glass barrel, and an L-shaped pipe is connected to the outer portion of each pressure measuring hole. The utility model provides an intelligent constant head geotechnique infiltration test appearance has realized the automatic control of constant head among the penetration test, improves experimental accuracy.

Description

Intelligent constant head geotechnical permeability tester
Technical Field
The utility model relates to a ground test technique, in particular to intelligent constant head geotechnical permeability tester.
Background
At present, the geotechnical penetration tester on the market adopts a manual water bottle for supplying water, a timing measuring cup for measuring the water seepage amount, and the data change of the tester is recorded, and the height and timing of a water column of a piezometric tube are read. The constant of the constant head is difficult to control by manual water supply, so that the precision of the water seepage measured by an instrument is low, the test measurement can be carried out only by the cooperation of 4-5 workers, the test field is difficult to expand, the test operation is too complicated, and the accuracy is not high.
SUMMERY OF THE UTILITY MODEL
The utility model provides an intelligent constant head geotechnique penetration tester, its purpose needs a plurality of operating personnel manual control and operates complicated problem in order to solve traditional geotechnique penetration tester.
In order to achieve the above object, the utility model discloses an implementation provides an intelligent constant head geotechnique infiltration tester, include:
the device comprises a transparent organic glass barrel, wherein a metal pore plate is arranged at the bottom inside the transparent organic glass barrel, and a sand sample is arranged at the top of the metal pore plate;
the structure of intaking, the setting is in the top of transparent organic glass bucket, the structure of intaking includes: the water inlet pipe is provided with a water pump, the water pump is electrically connected with a water inlet control device, and a constant head is automatically controlled by measuring the water level in combination with ultrasonic waves;
go out the water structure, set up the bottom lateral wall of transparent organic glass bucket, it includes to go out the water structure: the water outlet pipe is provided with a water outlet pipe regulating valve and a flowmeter;
the pressure measuring holes are vertically distributed on the side wall of the transparent organic glass barrel, and an L-shaped pipe is connected to the outer portion of each pressure measuring hole.
Wherein, the water pump is provided with a tap, tap install the right side of water pump.
Wherein, it is provided with a infiltration hole to go out the water structure, the infiltration hole is installed on the lateral wall of transparent organic glass bucket, just the infiltration hole sets up the level below of metal orifice plate.
Wherein, a measuring cup is arranged right below the water outlet of the water outlet pipe.
Wherein, the controlling means of intaking includes:
the water pump control circuit is arranged inside the water pump;
the first end of the single chip microcomputer is electrically connected with the first end of the water pump control circuit;
the power supply module is electrically connected with the second end of the single chip microcomputer and is fixedly arranged on the first side of the single chip microcomputer;
the ultrasonic measuring module is electrically connected with the third end of the single chip microcomputer, is arranged on the side wall of the upper part of the transparent organic glass barrel and is used for measuring the constant head;
the display screen is electrically connected with the fourth end of the single chip microcomputer and is fixedly arranged on the second side of the single chip microcomputer;
and the water tower water supply system is electrically connected with the second end of the water pump control circuit.
The above technical scheme of the utility model has following beneficial effect:
the above-mentioned embodiment intelligent constant head geotechnical permeability test appearance, through single chip microcomputer technology and ultrasonic technology, realized the automatic control of intelligent constant head geotechnical permeability test appearance, intelligent constant head permeability test appearance can keep section of thick bamboo top surface constant head automatically, freely adjust out water end and feed water end water head difference to conveniently demonstrate water end flow and time, the water supply end is parallelly connected, it is independent to go out the water end, many manpower and materials have been saved, the complexity of test operation has been reduced, measured data's accuracy has been improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a single chip microcomputer control block diagram of the present invention.
[ description of reference ]
1-a water pump; 2-a water tap; 3-a power supply module; 4, a single chip microcomputer; 5-a display screen; 6-pressure measuring hole; 7-sand sample; 8-a metal orifice plate; 9-an ultrasonic measurement module; 10-a transparent organic glass barrel; 11-outlet pipe regulating valve; 12-a flow meter; 13-water seepage holes; 14-measuring cup.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The utility model discloses need a plurality of operating personnel manual control and operate complicated problem to current geotechnological permeability test appearance, provide an intelligent constant head geotechnological permeability test appearance.
As shown in fig. 1, the embodiment of the utility model provides an intelligent constant head geotechnique infiltration tester, include: the device comprises a transparent organic glass barrel 10, wherein a metal pore plate 8 is arranged at the bottom of the interior of the transparent organic glass barrel 10, and a sand sample 7 is arranged at the top of the metal pore plate 8; the structure of intaking, the setting is in the top of transparent organic glass bucket 10, the structure of intaking includes: the water inlet pipe is provided with a water pump 1, and the water pump 1 is electrically connected with a water inlet control device; go out the water structure, set up the bottom lateral wall of transparent organic glass bucket 10, it includes to go out the water structure: the water outlet pipe is provided with a water outlet pipe regulating valve 11 and a flowmeter 12; the pressure measuring holes 6 are arranged in the transparent organic glass barrel 10, the pressure measuring holes 6 are vertically distributed on the side wall of the transparent organic glass barrel 10, and an L-shaped pipe is connected to the outer portion of each pressure measuring hole 6.
The utility model discloses an above-mentioned embodiment intelligent constant head geotechnique infiltration tester, outlet pipe governing valve 11 is used for adjusting the water yield size of water structure, what flowmeter 12 adopted is US211M integration flowmeter, flowmeter 12 is used for showing the infiltration volume of intelligent constant head geotechnique infiltration tester, a plurality of pressure-measuring tubes are connected to pressure-measuring hole 6 to measure the total head of different positions.
Wherein, water pump 1 is provided with a tap 2, tap 2 install the right side of water pump 1.
The utility model discloses an above-mentioned embodiment intelligent constant head geotechnique infiltration tester, 1 one end of water pump is connected tap 2, the other end is connected singlechip 4, water pump 1 is equipped with the response simultaneously and adjusts water source feeding device and inside flow monitoring device.
Wherein, the structure of going out water is provided with a infiltration hole 13, infiltration hole 13 is installed on the lateral wall of transparent organic glass bucket 10, just infiltration hole 13 sets up the horizontal below of orifice plate 8.
The above embodiment of the utility model intelligent constant head geotechnique penetration tester, transparent organic glass bucket 10 adopts the organic glass material, makes its infiltration process visual, also can connect in parallel with a section of thick bamboo more simultaneously to be furnished with different apertures metal orifice plate 8 or sand sample 7.
Wherein, a measuring cup 14 is arranged right below the water outlet of the water outlet pipe.
The above embodiment of the utility model intelligent constant head geotechnical permeability tester, graduated flask 14 is used for checking the seepage yield of intelligent constant head geotechnical permeability tester that the flowmeter surveyed.
Wherein, the controlling means of intaking includes: the control circuit of the water pump 1 is arranged in the water pump 1; the first end of the single chip microcomputer 4 is electrically connected with the first end of the control circuit of the water pump 1; the power module 3 is electrically connected with the second end of the single chip microcomputer 4, and the power module 3 is fixedly arranged on the first side of the single chip microcomputer 4; the ultrasonic measurement module 9 is electrically connected with the third end of the single chip microcomputer 4, the ultrasonic measurement module 9 is installed on the side wall of the transparent organic glass barrel 10, and the ultrasonic measurement module 9 is arranged above the top surface of the sand sample 7; the display screen 5 is electrically connected with the fourth end of the single chip microcomputer 4, and the display screen 5 is fixedly installed on the second side of the single chip microcomputer 4; and the water tower water supply system is electrically connected with the second end of the control circuit of the water pump 1.
The utility model discloses an above-mentioned embodiment intelligent constant head geotechnique infiltration tester, singlechip 4, connect simultaneously power supply circuit with ultrasonic measurement module 9 reaches display screen 5 to this control liquid level is stable, and simultaneously the record flow with the time and show on the display screen 5, make things convenient for the instrument user to count in real time. The single chip microcomputer 4 adopts STC89C52 as a controller, the ultrasonic measurement module 9 adopts an ICD or FSMC interface and is used for collecting water level information, obtaining real-time liquid level position data, displaying the current water level data on the display screen 5, comparing the current water level value with a set threshold value, and adding water into the intelligent constant head geotechnical permeability tester by using the water pump 1, so that the stable control of the liquid level of the constant head geotechnical permeability tester is realized.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides an intelligent constant head geotechnique infiltration test appearance which characterized in that includes:
the device comprises a transparent organic glass barrel, wherein a metal pore plate is arranged at the bottom inside the transparent organic glass barrel, and a sand sample is arranged at the top of the metal pore plate;
the structure of intaking, the setting is in the top of transparent organic glass bucket, the structure of intaking includes: the water inlet pipe is provided with a water pump, the water pump is electrically connected with a water inlet control device, and a constant head is automatically controlled by measuring the water level in combination with ultrasonic waves;
go out the water structure, set up the bottom lateral wall of transparent organic glass bucket, it includes to go out the water structure: the water outlet pipe is provided with a water outlet pipe regulating valve and a flowmeter;
the pressure measuring holes are vertically distributed on the side wall of the transparent organic glass barrel, and an L-shaped pipe is connected to the outer portion of each pressure measuring hole.
2. The intelligent constant head geotechnical permeability tester according to claim 1, wherein said water pump is provided with a water tap, said water tap is installed on the right side of said water pump.
3. The intelligent constant head geotechnical permeability tester as claimed in claim 1, wherein said water outlet structure is provided with a water seepage hole, said water seepage hole is installed on the side wall of said transparent organic glass barrel, and said water seepage hole is arranged below the level of said metal orifice plate.
4. The intelligent constant head geotechnical permeability tester according to claim 1, wherein a measuring cup is disposed just below the outlet of said outlet pipe.
5. The intelligent constant head geotechnical permeability tester as claimed in claim 1, wherein said water inlet control device includes:
the water pump control circuit is arranged inside the water pump;
the first end of the single chip microcomputer is electrically connected with the first end of the water pump control circuit;
the power supply module is electrically connected with the second end of the single chip microcomputer and is fixedly arranged on the first side of the single chip microcomputer;
the ultrasonic measuring module is electrically connected with the third end of the single chip microcomputer and is arranged on the upper side wall of the transparent organic glass barrel to control a constant head;
the display screen is electrically connected with the fourth end of the single chip microcomputer and is fixedly arranged on the second side of the single chip microcomputer;
and the water supply system is electrically connected with the second end of the water pump control circuit.
CN201921510262.7U 2019-09-11 2019-09-11 Intelligent constant head geotechnical permeability tester Active CN210514028U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921510262.7U CN210514028U (en) 2019-09-11 2019-09-11 Intelligent constant head geotechnical permeability tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921510262.7U CN210514028U (en) 2019-09-11 2019-09-11 Intelligent constant head geotechnical permeability tester

Publications (1)

Publication Number Publication Date
CN210514028U true CN210514028U (en) 2020-05-12

Family

ID=70569348

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921510262.7U Active CN210514028U (en) 2019-09-11 2019-09-11 Intelligent constant head geotechnical permeability tester

Country Status (1)

Country Link
CN (1) CN210514028U (en)

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