CN207366552U - A kind of soil body experimental provision - Google Patents
A kind of soil body experimental provision Download PDFInfo
- Publication number
- CN207366552U CN207366552U CN201721321647.XU CN201721321647U CN207366552U CN 207366552 U CN207366552 U CN 207366552U CN 201721321647 U CN201721321647 U CN 201721321647U CN 207366552 U CN207366552 U CN 207366552U
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- soil body
- soil
- experiment box
- experimental provision
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
It the utility model is related to experimental provision technical field, relate to a kind of soil body experimental provision, including testing box body, the experiment box body upper opening, partition plate is provided among the experiment box body, the experiment box body is divided into the first experiment box and the second experiment box by the partition plate, and electric osmose soil body detection device is provided with the first experiment box, piling prepressing soil body detection device is provided with the second experiment box.The utility model provides a kind of soil body experimental provision, soil solidifying is simulated by electro-osmosis method and preloading, make the student of colleges and universities while the theories of learning, it can carry out experimental implementation, make study to theory not only rest on books in theory, also enhance the manipulative ability of student.
Description
Technical field
Experimental provision technical field, more particularly to a kind of soil body experimental provision are the utility model is related to, more specifically
It is related to a kind of experimental provision contrasted using electro-osmosis method and preloading to soil solidifying parameter
Background technology
At present, for foundation soil process field, the soil body preferably consolidation is always the target that engineer is pursued, because
Higher for soil solidifying degree, construction of buildings is safer on ground.Recently but newly rise a kind of new soil solidifying method-
Electro-osmosis method, equally can effectively realize the rapidly solidified of the soil body, but for the student of colleges and universities' theories of learning, these reasons
By temporal persistence on books, there has been no corresponding experimental provision to be contrasted electro-osmosis method and preloading for student
To put into practice operation.
Utility model content
(1) technical problems to be solved
The purpose of this utility model is to provide a kind of soil body experimental provision, it is intended to which there has been no corresponding in the prior art for solution
Experimental provision come electro-osmosis method and preloading are contrasted for student to put into practice operation the problem of.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of soil body experimental provision, including experiment box body, institute
Experiment box body upper opening is stated, partition plate is provided among the experiment box body, the experiment box body is divided into the by the partition plate
One experiment box and second tests box, is provided with electric osmose soil body detection device in the first experiment box, described second tests in box
It is provided with piling prepressing soil body detection device.
In one embodiment, further include to the electric osmose soil body detection device and piling prepressing soil body inspection
Survey the data processing equipment that the data that device is collected into are analyzed, compared, the electric osmose soil body detection device and the preloading
Precompressed soil body detection device is electrically connected with the data processing equipment.
In one embodiment, the data processing equipment is computer.
In one embodiment, the electric osmose soil body detection device includes variable-voltage power supply and multiple electrodes rod, Duo Gesuo
State the output terminal that electrode bar is connected to the variable-voltage power supply；During detection, multiple electrode bars are vertically inserted into described first
Test in the soil body in box.
In one embodiment, it is provided with to measure the variable-voltage power supply in the output circuit of the variable-voltage power supply defeated
Go out the voltmeter of voltage.
In one embodiment, the piling prepressing soil body detection device includes bearing plate and is arranged at the bearing plate
On Weight box, the bearing plate be placed horizontally at it is described second experiment box in the soil body on, by increasing in the Weight box
Subtract counterweight and control pressure of the bearing plate to the soil body.
In one embodiment, it is both provided with the soil body in the first experiment box and the second experiment box multiple
To monitor, collect the soil pressure meter of soil body soil pressure data, the signal output parts of multiple soil pressure meters with the data processing
Device is electrically connected.
In one embodiment, it is both provided with the soil body in the first experiment box and the second experiment box multiple
To monitor, collect the pore pressure meter of soil body pore pressure data, the signal output parts of multiple pore pressure meters with the data processing
Device is electrically connected.
In one embodiment, the bottom opposite sides of the first experiment box and the second experiment box is both provided with
Water inlet and discharge outlet.
In one embodiment, the first high-speed camera instrument and the second high-speed camera instrument are further included, first high speed is taken the photograph
As instrument is arranged at the position with soil body flush inside the described first experiment box；The second high-speed camera instrument be arranged at it is described
The position of soil body flush inside second experiment box；The first high-speed camera instrument is with the second high-speed camera instrument positioned at same
In horizontal plane.
(3) beneficial effect
Compared with prior art, the above-mentioned technical proposal of the utility model has the advantages that：The utility model carries
A kind of soil body experimental provision has been supplied, soil solidifying has been simulated by electro-osmosis method and preloading, the student of colleges and universities is existed
While the theories of learning, experimental implementation can be carried out, make study to theory not only rest on books in theory, also strengthen
The manipulative ability of student.
Brief description of the drawings
Fig. 1 is the structure diagram of the soil body experimental provision of the utility model embodiment；
Fig. 2 is the partial enlarged view of the soil body experimental provision of the utility model embodiment；
Wherein, 1- tests box body；The 2- soil bodys；3- Weight boxes；4- pressure-bearing columns；5- bearing plates；6- counterweights；7- first is intake
Mouthful；The second water inlets of 71-；The first discharge outlet of 8-；The second discharge outlet of 81-；9- the first high-speed camera instrument；The second high-speed cameras of 10-
Instrument；11- variable-voltage power supplies；12- voltage adjusting knobs；13- electrode bars；14- voltmeters；15- soil pressures count line；16- pore pressure meters；
17- pore pressures count line；18- soil pressure meters；19- high-speed camera instrument data cables；20- pore pressure heads；21- pore pressure positioning columns；22- is calculated
Machine.
Embodiment
The embodiment of the utility model is described in further detail with reference to the accompanying drawings and examples.Following embodiments
For illustrating the utility model, but cannot be used for limiting the scope of the utility model.
In the description of the utility model, unless otherwise indicated, " multiple " are meant that two or more；It is unless another
It is described, the implication of " nick shaped " is the shape in addition to section is concordant.Term " on ", " under ", "left", "right", " interior ", " outer ",
The orientation or position relationship of the instruction such as " front end ", " rear end ", " head ", " afterbody " are to be closed based on orientation shown in the drawings or position
System, is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition,
Term " first ", " second ", " the 3rd " etc. are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary.
For the ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing depending on concrete condition
Justice.
Referring to shown in Fig. 1,2, the utility model provides a kind of soil body experimental provision, including experiment box body 1, tests box body
1 upper opening, tests and partition plate is provided among box body 1, and experiment box body 1 is divided into the first experiment box and (is tested in attached drawing 1 by partition plate
1 left part of box body) and the second experiment box (in attached drawing 1 test box body 1 right part), electric osmose soil is provided with the first experiment box
Body detection device, second experiment box in be provided with piling prepressing soil body detection device.
A kind of soil body experimental provision provided by the utility model, compared with prior art, passes through electro-osmosis method and piling prepressing
Method simulates soil solidifying, the student of colleges and universities is carried out experimental implementation while the theories of learning, is made what study was arrived
Theory not only rests on books in theory, also enhances the manipulative ability of student.
Further, the number to be collected into electric osmose soil body detection device and piling prepressing soil body detection device is further included
According to the data processing equipment analyzed, compared, electric osmose soil body detection device and piling prepressing soil body detection device are and data
Processing unit is electrically connected.By setting data processing equipment so that electric osmose soil body detection device and piling prepressing soil body detection dress
Putting the data being collected into can timely and effectively be handled, and the accuracy of data greatly improves.
Specifically, data processing equipment is computer 22.In addition to computer or other are with data processing
The equipment of function.
It is shown in Figure 1 as a kind of embodiment of soil body experimental provision provided by the utility model, electric osmose soil
Body detection device includes variable-voltage power supply 11 and multiple electrodes rod 13, and multiple electrodes rod 13 is connected to the output terminal of variable-voltage power supply 11；
During detection, multiple electrodes rod 13 is vertically inserted into the soil body in the first experiment box.Electric osmose soil solidifying method is a kind of utilization
Electric field action makes water or chemical substance (solution, colloid) directed flow, with draining or the foundation reinforcement method of cementing grogs.Specifically
, the electrode material by the use of aluminium bar as insertion in native, produces dehydration, the aluminium ion after electrolysis is deposited to using electroosmosis
In grogs hole, combine closely with soil.
Further, it is provided with to measure the voltage of 11 output voltage of variable-voltage power supply in the output circuit of variable-voltage power supply 11
Table 14.
As a kind of embodiment of soil body experimental provision provided by the utility model, referring to described in Fig. 1, preloading is pre-
Firming body detection device includes bearing plate 5 and the Weight box 3 being arranged on bearing plate 5, and bearing plate 5 is placed horizontally at the second experiment
On the soil body in box, pressure of the bearing plate 5 to the soil body is controlled by increasing and decreasing counterweight 6 in Weight box 3.In the present embodiment, counterweight
Pressure-bearing column 4 is additionally provided between box 3 and bearing plate 5, to transmit the pressure that Weight box 3 applies bearing plate 5.Piling prepressing
Method, is that drainage channel-sand bedding course and vertical drainage system are set in ground, to shorten soil solidifying drainage distance, in ground
Surface is classified mound or other loads, is unloaded again after reaching preassigned, makes foundation soil compacting, sedimentation, consolidation.Ground is in precompressed
Discharging consolidation under load action, ground are deformed, and foundation strength is improved, and shed after prefabricating load construction of buildings again,
Not only foundation bearing capacity improves, but also it is small to apply settlement after construction.
As a kind of embodiment of soil body experimental provision provided by the utility model, the first experiment box and second is in fact
Test in the soil body in box be both provided with it is multiple monitoring, collect the soil pressure meter of soil body soil pressure data, the signal of multiple soil pressure meters
Output terminal is electrically connected with data processing equipment；First experiment box and second experiment box in the soil body in be both provided with it is multiple to
Monitoring, the pore pressure meter for collecting soil body pore pressure data, the signal output part of multiple pore pressure meters are electrically connected with data processing equipment.
As a kind of embodiment of soil body experimental provision provided by the utility model, the first experiment box and second is in fact
The bottom opposite sides for testing box is both provided with water inlet and discharge outlet.Specifically, water inlet include the first water inlet 7 and second into
The mouth of a river 71, discharge outlet include the first discharge outlet 8 and the second discharge outlet 81, and the specific location of water inlet and discharge outlet refers to attached drawing 1
It is shown.Water is inputted by water inlet 7 to simulate initial level of ground water, graduated cylinder can be discharged to by discharge outlet 8 by consolidating the water of soil discharge
In to measure displacement, compared accordingly.
As a kind of embodiment of soil body experimental provision provided by the utility model, referring to described in Fig. 1, further include
First high-speed camera instrument 9 and the second high-speed camera instrument 10, the first high-speed camera instrument 9 are arranged at and soil body phase inside the first experiment box
Concordant position；Second high-speed camera instrument 10 is arranged at the position with soil body flush inside the second experiment box；First high speed is taken the photograph
As instrument 9 and the second high-speed camera instrument 10 are located in the same horizontal plane.First high-speed camera instrument 9 and the second high-speed camera instrument 10 to
Record the deformation condition of soil body surface.
When experimenter needs to start experiment, only the soil body 2 need to uniformly be filled in experiment box body 1, by corresponding instrument
Device equipment (such as pore pressure meter 16, soil pressure meter 18 etc.) embedment connect, at this time by water inlet (the first water inlet 7, second into
The mouth of a river 71) water is inputted to simulate initial level of ground water, variable-voltage power supply 11 can be opened at this time, while can be put on Weight box 3
Counterweight 6 is put, to simulate preloading, soil pressure meter 18 can be counted line 15 by soil pressure and be transmitted to the soil pressure value measured in real time at this time
In computer 22, different measuring points soil pressure value versus time curve can be generated, pore pressure meter 16 can be counted by pore pressure
The pore pressure value measured in real time is transmitted in computer 22 by line 17, can be generated different measuring points pore pressure value and be changed with time song
Line, meanwhile, consolidating the water of soil discharge can be discharged in graduated cylinder to survey by discharge outlet (the first discharge outlet 8, the second discharge outlet 81)
Displacement is measured, is compared accordingly.Pressure-bearing column 4 plays the role of transmitting pressure；Bearing plate 5, which plays, uniformly passes upper pressure
It is delivered to the effect of lower part soil layer；First high-speed camera instrument 9 can measure the deformation condition of piling prepressing soil body surface；Second at a high speed
Video camera 10 can measure the deformation condition of electro-osmosis method soil body surface；Variable-voltage power supply 11 can be adjusted by voltage adjusting knob 11
The magnitude of voltage at both ends, to test soil solidifying speed under different voltages；Voltmeter 14 can measure both end voltage；Soil pressure counts
Line 15 connects soil pressure meter 18 and computer 22；Pore pressure counts line 17 and connects pore pressure meter 16 and computer 22；Pore pressure meter 16 includes
Pore pressure first 20 and pore pressure positioning column 21；Pore pressure positioning plate 21 plays the role of location hole pressure head 20；High-speed camera instrument data cable 19
Connect the first high-speed camera instrument 9, the second high-speed camera instrument 10 and computer 22.
The embodiment of the utility model in order to example and description for the sake of and provide, and be not exhaustively or will
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Selection and description embodiment are to more preferably illustrate the principle and practical application of the utility model, and make this area
Those of ordinary skill it will be appreciated that the utility model so as to designing various embodiments with various modifications suitable for special-purpose.
Claims (10)
- A kind of 1. soil body experimental provision, it is characterised in that including experiment box body (1), described experiment box body (1) upper opening, institute State and partition plate is provided among experiment box body (1), the experiment box body (1) is divided into the first experiment box and second in fact by the partition plate Box is tested, electric osmose soil body detection device is provided with the first experiment box, piling prepressing soil is provided with the second experiment box Body detection device.
- 2. soil body experimental provision according to claim 1, it is characterised in that further include to be detected to the electric osmose soil body The data processing equipment that the data that device and the piling prepressing soil body detection device are collected into are analyzed, compared, the electricity Ooze soil body detection device and the piling prepressing soil body detection device is electrically connected with the data processing equipment.
- 3. soil body experimental provision according to claim 2, it is characterised in that the data processing equipment is computer (22)。
- 4. soil body experimental provision according to claim 2, it is characterised in that the electric osmose soil body detection device includes transformation Power supply (11) and multiple electrodes rod (13), multiple electrode bars (13) are connected to the output terminal of the variable-voltage power supply (11)；Inspection During survey, multiple electrode bars (13) are vertically inserted into the soil body in the first experiment box.
- 5. soil body experimental provision according to claim 4, it is characterised in that in the output circuit of the variable-voltage power supply (11) It is provided with to measure the voltmeter (14) of the variable-voltage power supply (11) output voltage.
- 6. soil body experimental provision according to claim 2, it is characterised in that the piling prepressing soil body detection device includes Bearing plate (5) and the Weight box (3) being arranged on the bearing plate (5), it is real that the bearing plate (5) is placed horizontally at described second Test on the soil body in box, the bearing plate (5) is controlled to the soil body by increasing and decreasing counterweight (6) in the Weight box (3) Pressure.
- 7. soil body experimental provision according to claim 2, it is characterised in that the first experiment box and second experiment It is both provided with the soil body in box multiple monitoring, collect the soil pressure meter of soil body soil pressure data, the letter of multiple soil pressure meters Number output terminal is electrically connected with the data processing equipment.
- 8. soil body experimental provision according to claim 7, it is characterised in that the first experiment box and second experiment It is both provided with the soil body in box multiple monitoring, collect the pore pressure meter of soil body pore pressure data, the letter of multiple pore pressure meters Number output terminal is electrically connected with the data processing equipment.
- 9. soil body experimental provision according to any one of claim 1 to 8, it is characterised in that it is described first experiment box and The bottom opposite sides of the second experiment box is both provided with water inlet and discharge outlet.
- 10. soil body experimental provision according to claim 9, it is characterised in that further include the first high-speed camera instrument (9) and Two high-speed camera instrument (10), the first high-speed camera instrument (9) are arranged at and soil body flush inside the described first experiment box Position；The second high-speed camera instrument (10) is arranged at the position with soil body flush inside the described second experiment box；Described One high-speed camera instrument (9) is located in the same horizontal plane with the second high-speed camera instrument (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721321647.XU CN207366552U (en) | 2017-10-13 | 2017-10-13 | A kind of soil body experimental provision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721321647.XU CN207366552U (en) | 2017-10-13 | 2017-10-13 | A kind of soil body experimental provision |
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| Publication Number | Publication Date |
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| CN207366552U true CN207366552U (en) | 2018-05-15 |
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| CN201721321647.XU Expired - Fee Related CN207366552U (en) | 2017-10-13 | 2017-10-13 | A kind of soil body experimental provision |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187642A (en) * | 2018-08-16 | 2019-01-11 | 温州大学 | A kind of interior marine facies soil drainage by electroosmosis reinforcing device and method |
-
2017
- 2017-10-13 CN CN201721321647.XU patent/CN207366552U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187642A (en) * | 2018-08-16 | 2019-01-11 | 温州大学 | A kind of interior marine facies soil drainage by electroosmosis reinforcing device and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20181013 |