CN215728123U - Automatic water supply and drainage soil consolidation device - Google Patents
Automatic water supply and drainage soil consolidation device Download PDFInfo
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- CN215728123U CN215728123U CN202121061315.9U CN202121061315U CN215728123U CN 215728123 U CN215728123 U CN 215728123U CN 202121061315 U CN202121061315 U CN 202121061315U CN 215728123 U CN215728123 U CN 215728123U
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Abstract
An automatic water supply and drainage soil consolidation device comprises a pressurizing device, a consolidation container, a water injection device and a control device, wherein the pressurizing device is installed on the consolidation container and is connected with the control device through a first pressure sensor, and the control device is connected with the consolidation container through a second sensor; the water injection device is connected with the consolidation container through a water injection pipeline. Through simple device improvement, a water injection device and a control device are additionally arranged, and when a soil consolidation test is carried out, manual water injection and drainage are not needed, so that time and labor are saved; the compression deformation of the soil can be observed through the control device, after the last-stage pressure is applied, the compression time is within 24 hours, the hourly change of the compression deformation is not more than 0.01mm, the soil consolidation test is determined to be finished, and water is drained; or when the compression deformation amount changes by more than 0.01mm every hour after the last stage of pressure is applied, the compression time reaches 24 hours, the soil consolidation test is automatically ended, and water is drained.
Description
Technical Field
The utility model belongs to the technical field of geotechnical engineering tests, and particularly relates to an automatic water supply and drainage soil consolidation device.
Background
In order to further reveal the consolidation characteristics of the soft soil, a large number of soft soil consolidation tests must be carried out, most of the traditional soft soil consolidation test technologies adopt a small-size soil engineering consolidation instrument, a manual pressurizing and water injection mode is adopted, after the consolidation test is finished, water reserved in a consolidation container is manually poured or sucked dry by a suction pipe, and the treatment wastes time and labor.
Therefore, it is necessary to design an automatic water supply and drainage soil consolidation device.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems and the defects in the prior art, the utility model provides an automatic water supply and drainage soil consolidation device which can realize automatic water injection during a soil consolidation test and automatic drainage when the consolidation test detects that the pore pressure reaches a standard value.
The utility model provides a consolidation device for automatic water supply and drainage soil, which comprises a pressurizing device, a consolidation container, a water injection device and a control device, wherein the pressurizing device is arranged on the consolidation container, the pressurizing device is connected with the control device through a first pressure sensor, and the control device is connected with the consolidation container through a second sensor; the water injection device is connected with the consolidation container through a water injection pipeline.
In one embodiment, the water injection device comprises a water injection pipeline, a water storage container, a water inlet pipeline and a water inlet pump, the water injection pipeline is connected with the bottom end of the water storage container and provided with a first valve, the water inlet pipeline is connected with the upper end of the water storage container and provided with a third valve, and water stored in the water storage container is pumped into the water storage container through the water inlet pump.
In one embodiment, the volume of the water storage container is 3 to 5 times, preferably 5 times, the volume of the consolidation container excluding the sample.
In one embodiment, the control device comprises a second pressure sensor, a first valve control button, a second valve control button, a third valve control button, and a display panel;
the second pressure sensor is used for detecting the compression deformation of the soil;
the first valve control button is connected with the first valve and used for controlling the opening or closing of the first valve; the second valve control button is connected with the second valve and is used for controlling the opening or closing of the second valve; and the third valve control button is connected with the third valve and is used for controlling the opening or closing of the third valve.
In one embodiment, the consolidation container comprises a pressurizing cover plate, a water permeable plate, a retaining ring, a cutting ring and a water tank, wherein the cutting ring is arranged in the retaining ring, the water permeable plate is arranged on the retaining ring, the water permeable plate is provided with a cover plate, and the retaining ring is arranged in the water tank.
In one embodiment, the pressurizing device comprises a dowel bar, a dowel bar screwing device and a first pressure sensor; the dowel bar is connected with the first pressure sensor, and the dowel bar screwing device is in threaded connection with the dowel bar and is used for adjusting the pressure applied to the consolidation container by the dowel bar.
Compared with the prior art, the utility model has the beneficial effects that:
through simple device improvement, a water injection device and a control device are additionally arranged, and when a soil consolidation test is carried out, manual water injection and drainage are not needed, so that time and labor are saved; the control device can observe the compression deformation of the soil, and when the compression deformation changes within 24 hours (including 0.01mm) within each hour within the last-stage pressure, the soil consolidation test is determined to be finished, and automatic drainage is carried out; or when the last stage of pressure is applied, the change of the compression deformation per hour is always larger than 0.01mm, and when the compression time reaches 24 hours, the soil consolidation test is automatically ended, and automatic drainage is carried out.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of an automatic water supply and drainage consolidation device provided by the present invention;
fig. 2 is a schematic structural diagram of the control device 4 in the automatic water supply and drainage consolidation device provided by the utility model.
Reference numerals:
1-a pressurizing device, 2-a consolidation container, 3-a water injection device, 4-a control device, 101-a dowel bar, 102-a dowel bar screwing device, 103-a first pressure sensor, 201-a cutting ring, 202-a protective ring, 203-a pressurizing cover plate, 204-a water permeable plate, 205-a water tank, 206-a second valve, 207-a collecting box, 301-a water storage container, 302-a water injection pipeline, 303-a first valve, 304-a water inlet pipeline, 305-a water inlet pump, 306-a third valve, 401-a second pressure sensor, 402-a first valve control button, 403-a second valve control button, 404-a third valve control button and 405-a display panel.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Descriptions in this specification as relating to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to any indicated technical feature or quantity. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In the present invention, the control mode regarding the control device is a normal control mode by sensor control.
Referring to fig. 1, the embodiment provides an automatic water supply and drainage soil consolidation device, which includes a pressurization device 1, a consolidation container 2, a water injection device 3 and a control device 4, wherein the pressurization device 1 is installed on the consolidation container 2, the pressurization device is connected to the control device 4 through a first pressure sensor 103, and the control device 4 is connected to the consolidation container through a second sensor 401; the water injection device 3 is connected with the consolidation container 2 through a water injection pipeline 302;
in this embodiment, the consolidation container 2 comprises a pressurizing cover plate 203, a permeable plate 204, a guard ring 202, a cutting ring 201 and a water tank 205, the cutting ring with the sample is arranged in the guard ring, then a thin filter paper (not shown in the figure), the permeable plate 204 and the pressurizing cover plate 203 are arranged on the sample, and finally the sample is arranged in the water tank;
in this embodiment, the water filling device 3 includes a water filling pipeline 302, a water storage container 301, a water inlet pipeline 304 and a water inlet pump 305, the water filling pipeline 302 is connected to the bottom end of the water storage container 301 and is provided with a first valve 303, the water inlet pipeline 304 is connected to the upper end of the water storage container and is provided with a third valve 306, and water stored in the water storage container 301 is pumped in through the water inlet pump 305.
Referring to fig. 2, in the present embodiment, the control device 4 includes a display panel 405, a first valve control button 402, a second valve control button 403, and a third valve control button 404, wherein the first valve control button 402 is used for controlling the opening or closing of the first valve 303, the second valve control button 403 is used for controlling the opening or closing of the second valve 206, and the third valve control button 404 is used for controlling the opening or closing of the third valve 306.
The pressurizing device 1 comprises a dowel bar 101, a dowel bar screwing device 102 and a first pressure sensor 103, when the pressurizing device 1 applies pressure to the pressurizing cover plate 203, the dowel bar 101 is in direct contact with the pressurizing cover plate 203, the dowel bar screwing device 102 is adjusted to apply multi-stage pressure for multiple times, when the first pressure sensor 103 feeds the pressure value back to the control device 4, the display panel 405 displays the pressure value, when the pressure value reaches a first-stage pressure value, the first valve control button 402 is pressed once, the first valve 303 of the water injection device is opened, water injection is started, when the water tank 205 is filled with water, the first valve control button 402 is pressed twice to close the first valve, and water injection is stopped; in this embodiment, the volume of the water storage container 301 is preferably about 5 times or more of the volume of the water that can be filled after the sample is filled in the consolidation container, for example, the volume of the water that can be filled after the sample is filled in the consolidation container is generally a known standard value, such as a, and then the volume of the water storage container 301 may be 5A. The water storage container adopts the design method, so that the size of the water storage container is moderate and attractive, and when the third valve control button 404 is pressed once, the third valve 306 cannot be closed as long as the third valve control button is pressed twice due to too little pumped water; or a large amount of water is stored in the water storage container 301 due to excessive pumped water, and is not used for a long time, so that water resource waste is caused.
In this embodiment, after several days of consolidation test, after the last stage of pressure is applied by the pressurizing device 1, the second pressure sensor 401 is used to detect the compression deformation of the graph and feed back the compression deformation to the display panel 405, when it detects that the change of the compression deformation of the soil is not more than 0.01mm per hour, it indicates that the soil consolidation test has reached the test requirement, the soil consolidation test is ended, the soil sample in the soil consolidation container is taken out, the second valve control button 403 is pressed once to open the second valve 206, and the water in the water tank is discharged into the collection box 207.
Or in another case, after the last stage of pressure is applied by the pressurizing device 1, the second pressure sensor 401 detects that the compression deformation amount of the soil is changed by more than 0.01mm every hour, when the compression time reaches 24 hours, the soil consolidation test is automatically ended, the soil sample in the soil consolidation container is taken out, the second valve control button 403 is pressed once to open the second valve 206, and the water in the water tank is discharged into the collection box 207.
The embodiment can show that through the improvement of a common consolidation test device, the water injection device and the control device are additionally arranged, so that manual water injection and drainage are not needed during soil consolidation test, and time and labor are saved; the control device can observe the compression deformation of the soil, and when the compression deformation changes within 24 hours (including 0.01mm) within each hour within the last-stage pressure, the soil consolidation test is determined to be finished, and automatic drainage is carried out; or when the compression deformation amount changes by more than 0.01mm every hour after the last stage of pressure is applied, and when the compression time reaches 24 hours, automatically finishing the soil consolidation test and automatically draining water.
In the embodiments of the present invention, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, e.g., "fixed" may be fixedly connected, or detachably connected, or integrated; the connection can be mechanical connection or electrical connection; the connection may be direct or indirect via an intermediate medium, and may be a connection between two elements or an interaction relationship between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. The automatic water supply and drainage soil consolidation device is characterized by comprising a pressurizing device (1), a consolidation container (2), a water injection device (3) and a control device (4), wherein the pressurizing device (1) is installed on the consolidation container (2), the pressurizing device (1) is connected with the control device (4) through a first pressure sensor (103), and the control device (4) is connected with the consolidation container (2) through a second sensor (401); the water injection device (3) is connected with the consolidation container (2) through a water injection pipeline (302).
2. The automatic water supply and drainage soil consolidation device according to claim 1, wherein the water injection device (3) comprises a water injection pipeline (302), a water storage container (301), a water inlet pipeline (304) and a water inlet pump (305), the water injection pipeline (302) is connected with the bottom end of the water storage container (301) and is provided with a first valve (303), the water inlet pipeline (304) is connected with the upper end of the water storage container and is provided with a third valve (306), and water stored in the water storage container (301) is pumped in by the water inlet pump (305).
3. The automatic water feeding and draining soil consolidation apparatus according to claim 1, wherein the control device (4) comprises a second pressure sensor (401), a first valve control button (402), a second valve control button (403) and a third valve control button (404), and a display panel (405);
wherein the second pressure sensor (401) is used for detecting the compression deformation amount of the soil;
the first valve control button (402) is connected with the first valve (303), the second valve control button (403) is connected with the second valve (206), and the third valve control button (404) is connected with the third valve (306).
4. The automatic water supply and drainage soil consolidation device according to claim 1, wherein the consolidation container (2) comprises a pressurizing cover plate (203), a water permeable plate (204), a retaining ring (202), a cutting ring (201) and a water tank (205), the cutting ring (201) is arranged in the retaining ring (202), the water permeable plate (204) is arranged on the retaining ring (202), the cover plate (203) is arranged on the water permeable plate (204), and the retaining ring (202) is arranged in the water tank (205).
5. The automatic water feeding and draining soil consolidation device according to claim 1, wherein the pressurizing device (1) comprises a dowel (101), a dowel tightening device (102) and a first pressure sensor (103); the dowel bar (101) is connected with the first pressure sensor (103), and the dowel bar screwing device (102) is in threaded connection with the dowel bar (101) and is used for adjusting the pressure applied to the consolidation container (2) by the dowel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121061315.9U CN215728123U (en) | 2021-05-18 | 2021-05-18 | Automatic water supply and drainage soil consolidation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121061315.9U CN215728123U (en) | 2021-05-18 | 2021-05-18 | Automatic water supply and drainage soil consolidation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215728123U true CN215728123U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121061315.9U Active CN215728123U (en) | 2021-05-18 | 2021-05-18 | Automatic water supply and drainage soil consolidation device |
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| Country | Link |
|---|---|
| CN (1) | CN215728123U (en) |
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2021
- 2021-05-18 CN CN202121061315.9U patent/CN215728123U/en active Active
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