CN210442170U - Intelligent model box system appearance device - Google Patents
Intelligent model box system appearance device Download PDFInfo
- Publication number
- CN210442170U CN210442170U CN201920616892.6U CN201920616892U CN210442170U CN 210442170 U CN210442170 U CN 210442170U CN 201920616892 U CN201920616892 U CN 201920616892U CN 210442170 U CN210442170 U CN 210442170U
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- bearing
- static pressure
- model
- compaction
- bearing plate
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- 230000003068 static effect Effects 0.000 claims abstract description 36
- 239000002689 soil Substances 0.000 claims abstract description 32
- 238000006073 displacement reaction Methods 0.000 claims abstract description 12
- 238000005056 compaction Methods 0.000 claims description 36
- 238000005070 sampling Methods 0.000 claims 2
- 238000012360 testing method Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 description 27
- 238000002360 preparation method Methods 0.000 description 8
- 238000010009 beating Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000005476 size effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Abstract
The utility model discloses an intelligent mold box system appearance device belongs to test equipment technical field. It includes the cushion cap, fixedly connected with supports the slide bar on the cushion cap, be provided with the mold box on the cushion cap, the inside soil layer that is provided with of mold box, be provided with the bearing plate on the soil layer, be provided with pressure sensor on the bearing plate, bearing plate and static pressure plate bear slide bar fixed connection, be provided with on the bearing plate and hit the real balancing weight, hit and be provided with on the real balancing weight and hit real merit riser, hit real balancing weight and hit real merit riser and all overlap on the static pressure plate bears the slide bar, static pressure plate bears and is provided with displacement sensor on the slide bar, establish the revolving stage in the cushion cap, the bottom of revolving stage is provided with rotary controller, the mold box sets up on the revolving stage. The utility model discloses can improve test result's accuracy, can obtain even physical model.
Description
Technical Field
The utility model belongs to the technical field of test equipment, specifically indicate an intelligent mold box system appearance device.
Background
At present, the technical means for testing the mechanical properties of rock and soil masses are numerous, including indoor tests, physical model tests, large-scale on-site simulation tests, monitoring tests and the like. The physical model test is to set a model box, set a research object according to the size of the field research object, and test the mechanical property, the water physical property, the chemical property and the like of a rock-soil body under the action of a seepage field, a stress field, a temperature field and the like based on a sensor arranged in the model box. Compared with an indoor test, the method can break through the influence of the size effect of the existing indoor test, has outstanding invertible characteristics in the practical reaction problem, and has the typical advantages of low cost and high repeatability compared with a large-scale simulation test and a monitoring test on site.
In the currently used physical model test, the model manufactured in the model box is one of key links in the whole model test, and the uniformity of the model is directly related to the reliability of model test data. In general, in making a model, the soil sample compaction methods used include manual treading, compaction by a template, and mechanical compaction. For large-scale model box tests, manual trampling and mechanical tamping are used more in the method, and for small-scale model box tests, template compacting is used more. However, the three methods all have certain problems in the process of manufacturing the model, so that certain differences exist in the uniformity of the manufactured physical model, and the accuracy of the final test result is influenced.
The manual trampling method and the mechanical tamping method in the prior art have the main problems that models after different workers trample are uneven, in the mechanical tamping method, tamping heads are different in position, the manufactured models are uneven, most of the models in a model box are manufactured based on a layering method, and the unevenness of different layers finally causes the unevenness of the whole model.
In the prior art, the template compaction method generally places a template on a soil layer, then loads a heavy object on the template, compacts the soil layer through the heavy object, and repeatedly performs model making. In the method, certain manpower is needed in the process of manufacturing the loading abrasive belt and the process of stacking, the cost is high, in the process of stacking and compacting, the specific compression value and pressure of each layer of soil layer cannot be accurately tested, and the compaction stability standard cannot be accurately determined.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an intelligent model box system appearance device can obtain comparatively even physical model, improves the accuracy of test result; the method can monitor the compression amount and pressure of the compacted soil layer in real time, accurately master various parameters when the soil layer compaction value target value is achieved, and utilize the same batch of parameters to carry out later-stage different soil layer compaction, so that an even physical model can be obtained.
The utility model discloses an above-mentioned technical problem is solved to following technical means:
the utility model discloses an intelligent model box system appearance device, it includes the cushion cap, fixedly connected with supports the slide bar on the cushion cap, be provided with the model box on the cushion cap, the inside soil layer that is provided with of model box, be provided with the bearing plate on the soil layer, be provided with pressure sensor on the bearing plate, bearing plate and static pressure plate bear the weight of the slide bar fixed connection, be provided with on the bearing plate and hit the usefulness balancing weight, hit the usefulness balancing weight and be provided with and hit the merit riser, hit the usefulness balancing weight and hit the merit riser and all overlap on the static pressure plate bears the slide bar, static pressure plate bears the slide bar and is provided with displacement sensor, be provided with the revolving stage in the cushion cap, the bottom of revolving stage is provided with rotary controller, the model box sets up on the revolving stage, pressure sensor, hit the merit riser, displacement sensor, static pressure lift master controller and the rotary controller in the cushion cap all are connected with data, the data acquisition unit is connected with the computer through a data line.
The computer controls the compaction power lifter, the static pressure lifting master controller and the rotary controller.
The support slide bar is connected with the static pressure lifting master controller through a sliding bearing, and the static pressure plate bearing slide bar is connected with the compaction work lifter through the sliding bearing.
The rotary device is arranged in the bearing platform, and the made model can be ensured by controlling the model box to rotate in all directions through the lifter.
The support slide bar is connected with the static pressure lifting master controller through a sliding bearing, and the static pressure plate bearing slide bar is connected with the compaction work lifter through the sliding bearing. The pressure sensor, the compaction work lifter, the displacement sensor, the static pressure lifting master controller and the rotary controller in the bearing platform are all connected with a data acquisition unit through data lines, and the data acquisition unit is connected with a computer through the data lines.
The main functions of the computer comprise real-time monitoring and acquisition of pressure data and displacement data, and the compaction work lifter, the static pressure lifting master controller and the rotation controller in the bearing platform can be controlled through the computer. The device in this patent can adopt the static pressure method to make appearance, adopts static pressure lift master controller, bearing plate to bear slide bar and bearing plate to carry out the model making. The model making can also be carried out by adopting a sample beating method, and the sample beating and making can be carried out by combining a beating power lifter with a matched device in the static pressure method and controlling the lifting height of the beating practical balancing weight by a computer.
The device can specifically customize the sample preparation device with a proper size according to the size of the model box, namely the size of the device can be adjusted according to actual needs, and the whole process realizes automatic operation.
This patent is through setting up a mold box soil layer compaction device, and the inhomogeneous problem of system appearance among the manual trample method among the solution prior art and the mechanical tamping method obtains the model that is relatively even.
This patent is through setting up a mold box soil layer compaction device, and in the template compaction method among the solution prior art, the pile carries with high costs and can't obtain compaction soil layer compressive capacity and the accurate measurement problem of pressure, based on the size that stress sensor and displacement sensor among the device can accurate measurement compaction soil layer compressive capacity and real-time supervision pressure, the stable time node of soil layer compaction is mastered to the accuracy.
The utility model has the advantages that: by the device, a uniform physical model can be obtained, and the accuracy of a test result is improved; through the device in this patent, can real-time supervision compaction soil layer's compressive capacity and pressure, each item parameter when can accurately master soil layer compaction value target value utilizes same batch of parameter to carry out the different soil layer compactions in later stage, can obtain even physical model.
Drawings
The invention is further described with reference to the following figures and examples.
FIG. 1 is a schematic view of the entire apparatus
FIG. 2 is a schematic view of the platform
Detailed Description
The utility model will be explained with reference to the drawings, as shown in fig. 1 and 2, the utility model provides an intelligent model box sample preparation device, which comprises a bearing platform 1, a support slide bar 2 is fixedly connected with the bearing platform 1, a model box 13 is arranged on the bearing platform 1, a soil layer 5 is arranged in the model box 13, a bearing plate 3 is arranged on the soil layer 5, a pressure sensor 4 is arranged on the bearing plate 3, the bearing plate 3 is fixedly connected with a static pressure plate bearing slide bar 8, a striking practical balancing weight 6 is arranged on the bearing plate 3, a striking practical lifter 7 is arranged on the striking practical balancing weight 6, the striking practical balancing weight 6 and the striking practical lifter 7 are both sleeved on the static pressure plate bearing slide bar 8, a displacement sensor 9 is arranged on the static pressure plate bearing slide bar 8, a rotating platform 14 is arranged in the bearing platform 1, a rotating controller 15 is arranged at the bottom of the rotating platform 14, the model box 13 is arranged on the rotating platform 14, the pressure sensor 4, the compaction work lifter 7, the displacement sensor 9, the static pressure lifting master controller 10 and the rotary controller 15 in the bearing platform 1 are all connected with the data acquisition unit 11 through data lines 16, and the data acquisition unit 11 is connected with the computer 12 through the data lines 16.
The computer 12 controls the compaction work lifter 7, the static pressure lifting master controller 10 and the rotary controller 15.
The supporting slide rod 2 is connected with the static pressure lifting master controller 10 through a sliding bearing, and the static pressure plate bearing slide rod 8 is connected with the compaction work lifter 7 through the sliding bearing.
The utility model discloses a concrete implementation step as follows:
1. and (6) sample loading. And uniformly scattering the pre-prepared soil sample at the bottom of the model box according to the pre-calculated parameters such as density, water content and the like of the sample, and uniformly scraping by using a wooden shovel.
2. Preparing a sample by a static pressure method: and opening switches of the computer and the whole device, controlling the static pressure lifting master controller by using the computer, adjusting the position of the bearing plate, stopping when the bearing plate just contacts with the soil layer, and setting a certain compaction speed through the computer at the moment so that the bearing plate slowly descends. At the moment, readings of the pressure sensor and the displacement sensor in the computer are observed in real time, the operation can be stopped when the soil layer thickness reaches the preset thickness and the readings of the pressure sensor are stable for a period of time, and the pressure bearing plate is subjected to static pressure for a period of time to prevent instant unloading from causing rebound and cause uneven model. The above steps are repeated, the following soil layers are pressed, and in the process, the roughening treatment is needed among the soil layers, so that the influence among interfaces is eliminated.
3. A sample hitting method is adopted: the switches of a computer and the whole device are turned on, the static pressure lifting master controller is controlled by the computer, the position of the bearing plate is adjusted, the bearing plate stops when just contacting with the soil layer, the compaction force lifter is controlled by the computer at the moment, the compaction force lifter is controlled to reduce the height in the primary compaction, the lifting height is gradually increased according to needs, the operation can be stopped after the display in the displacement sensor reaches the preset soil layer thickness, and the bearing plate is slowly lifted by the computer at the moment to complete sample manufacturing.
4. In the static pressure method sample preparation and the sample hitting method sample preparation, if the size of the model box is slightly larger than that of the bearing plate, the position of the model box can be adjusted through a rotating device at the bottom of the bearing platform, and the model box is repeatedly compacted or repeatedly hit to obtain a more uniform model sample.
5. After the preparation of the sample in the model box is finished, the height of the bearing plate is lifted, the model box is moved away for a preparation test, and after the sample preparation device is cleaned, all controller power supplies are turned off to prepare for subsequent sample preparation.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (3)
1. The utility model provides an intelligent mold box system appearance device which characterized in that: comprises a bearing platform (1), a supporting slide rod (2) is fixedly connected to the bearing platform (1), a model box (13) is arranged on the bearing platform (1), a soil layer (5) is arranged in the model box (13), a bearing plate (3) is arranged on the soil layer (5), a pressure sensor (4) is arranged on the bearing plate (3), the bearing plate (3) is fixedly connected with a bearing slide rod (8) of the static pressure plate, a compaction counter weight (6) is arranged on the bearing plate (3), a compaction lifter (7) is arranged on the compaction counter weight (6), the compaction counter weight (6) and the compaction lifter (7) are both sleeved on the bearing slide rod (8) of the static pressure plate, a displacement sensor (9) is arranged on the bearing slide rod (8) of the static pressure plate, a rotating platform (14) is arranged in the bearing platform (1), a rotating controller (15) is arranged at the bottom of the rotating platform (14), and the model box (13) is arranged on the rotating platform (14), the pressure sensor (4), the compaction work lifter (7), the displacement sensor (9), the static pressure lifting master controller (10) and the rotary controller (15) in the bearing platform (1) are all connected with the data acquisition unit (11) through data lines (16), and the data acquisition unit (11) is connected with the computer (12) through the data lines (16).
2. The intelligent modelbox sampling apparatus of claim 1, wherein: and the computer (12) controls the compaction work lifter (7), the static pressure lifting master controller (10) and the rotary controller (15).
3. The intelligent modelbox sampling apparatus of claim 1, wherein: the supporting slide rod (2) is connected with the static pressure lifting master controller (10) through a sliding bearing, and the static pressure plate bearing slide rod (8) is connected with the compaction work lifter (7) through the sliding bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616892.6U CN210442170U (en) | 2019-04-30 | 2019-04-30 | Intelligent model box system appearance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616892.6U CN210442170U (en) | 2019-04-30 | 2019-04-30 | Intelligent model box system appearance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210442170U true CN210442170U (en) | 2020-05-01 |
Family
ID=70401480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920616892.6U Expired - Fee Related CN210442170U (en) | 2019-04-30 | 2019-04-30 | Intelligent model box system appearance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210442170U (en) |
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2019
- 2019-04-30 CN CN201920616892.6U patent/CN210442170U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 |