CN208254900U - Soil sample consolidates cylinder and soil sample consolidation device - Google Patents
Soil sample consolidates cylinder and soil sample consolidation device Download PDFInfo
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- CN208254900U CN208254900U CN201820540622.7U CN201820540622U CN208254900U CN 208254900 U CN208254900 U CN 208254900U CN 201820540622 U CN201820540622 U CN 201820540622U CN 208254900 U CN208254900 U CN 208254900U
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Abstract
The utility model relates to a kind of soil sample consolidation cylinder and soil sample consolidation devices, soil sample consolidation device, cylinder is consolidated including soil sample and is set to the pedestal of soil sample consolidation cylinder bottom and is consolidated the gland at the top of cylinder positioned at soil sample, soil sample consolidation device further includes gland permeable structure and pedestal permeable structure, soil sample consolidation cylinder includes the stack shell that upper end inner cavity is used for gland indentation, is provided with stack shell permeable structure on the stack shell of soil sample consolidation cylinder.Soil sample is packed into stack shell, pressure is applied to the soil sample in stack shell by gland, while moisture is discharged through trend up and down by pedestal permeable structure, gland permeable structure in soil sample, it can also be horizontally orientated to be discharged through corresponding stack shell permeable structure, the use of stack shell permeable structure shortens the discharge path of the water in the soil sample in middle part, even if stack shell height is higher, also it can achieve the effect that water is discharged as early as possible in soil sample, improve the consolidation efficiency of soil sample.
Description
Technical field
The utility model relates to the soil sample consolidation cylinders and soil sample consolidation device in civil engineering test field.
Background technique
The preparation of remoulded sample is a link very crucial in civil engineering test, and the Production Time of soil sample is to test
Progress has very big influence.Therefore it can quickly prepare and meet that test requirements document, to meet actual sample particularly significant.It is needing
Will be using in the soil test of consolidation method sample preparation, especially for the cohesive soil of infiltration coefficient very little, drainage rates are slower,
The degree of consolidation for reaching test requirements document needs long time, extends the test period.
Existing soil sample consolidation device includes soil sample consolidation cylinder and the pedestal for being set to soil sample consolidation cylinder bottom and is located at soil
Sample consolidates the gland at the top of cylinder, is provided with pervious bed on pedestal and gland, and pervious bed includes filter paper and permeable stone, when test,
The soil sample consolidated will be needed to be put into soil sample consolidation cylinder, pressed by device for exerting to gland, gland downlink presses to soil sample,
Moisture in soil sample is discharged through the pervious bed on pedestal and gland, is pressing after a certain period of time, is achieving the purpose that consolidation.
Existing this soil sample consolidation device has problems in that: the axial height that soil sample consolidates cylinder is often higher, and
Moisture in soil sample can only be discharged through corresponding pervious bed upwards, downwards, when soil sample height is higher, cause far from draining face
The drainage path of moisture in the soil sample of (being located in the middle part of soil sample consolidation cylinder) is longer, and the consolidation time of soil sample is long, influences entirely to try
The consolidation progress of sample.
Utility model content
The purpose of this utility model is to provide a kind of soil sample consolidation devices, to solve to be located at the soil at middle part in the prior art
The problem that moisture drainage path in sample is long and causes soil sample consolidation time long；The purpose of this utility model, which also resides in, provides one kind
Soil sample used in the soil sample consolidation device consolidates cylinder.
In order to solve the above technical problems, the technical solution of soil sample consolidation device is as follows in the utility model:
Soil sample consolidation device consolidates cylinder including soil sample and is set to the pedestal of soil sample consolidation cylinder bottom and is located at soil sample consolidation
The gland at cylinder top, soil sample consolidation device further include gland permeable structure and pedestal permeable structure, and it includes upper end that soil sample, which consolidates cylinder,
Inner cavity is used for the stack shell of gland indentation, is provided with stack shell permeable structure on the stack shell of soil sample consolidation cylinder.
The stack shell permeable structure includes the stack shell pervious bed vertically extended, and the upper end of stack shell pervious bed is to gland
Permeable structure water guide, stack shell pervious bed lower end to pedestal permeable structure water guide.
Stack shell permeable structure includes at least two along the circumferentially spaced stack shell pervious bed of the stack shell, each stack shell
Pervious bed is the strip structure vertically extended.
The stack shell pervious bed includes the stack shell permeable stone of the strip structure vertically extended, and soil sample consolidates the cylinder of cylinder
It is provided with the mounting groove vertically extended for corresponding stack shell permeable stone installation with it, the inner wall of stack shell permeable stone is and cylinder
The consistent arcwall face of inner wall radian of body, the inner wall of stack shell permeable stone flush setting with the inner wall of stack shell.
The pedestal is annular hollow structure, is provided on pedestal for positioning block cooperation with soil sample consolidation cylinder bottom
Positioning step, pedestal permeable structure include permeable stone and being set on the upside of positioning step under the pedestal being set in base intracavity
Pedestal upper dankness stone, the diameter of pedestal upper dankness stone consolidate the internal diameter of cylinder no more than soil sample, are provided on pedestal along pedestal radial direction
The pedestal permeable hole communicated with permeable stone under the pedestal extended.
The technical solution of soil sample consolidation cylinder in the utility model are as follows:
The soil sample of soil sample consolidation device consolidates cylinder, and the stack shell of corresponding gland indentation, soil sample consolidation are used for including upper end inner cavity
Stack shell permeable structure is provided on the stack shell of cylinder.
The stack shell permeable structure includes the stack shell pervious bed vertically extended, and the upper end of stack shell pervious bed is to gland
Permeable structure water guide, stack shell pervious bed lower end to pedestal permeable structure water guide.
Stack shell permeable structure includes at least two along the circumferentially spaced stack shell pervious bed of the stack shell, each stack shell
Pervious bed is the strip structure vertically extended.
The stack shell pervious bed includes the stack shell permeable stone of the strip structure vertically extended, and soil sample consolidates the cylinder of cylinder
It is provided with the mounting groove vertically extended for corresponding stack shell permeable stone installation with it, the inner wall of stack shell permeable stone is and cylinder
The consistent arcwall face of inner wall radian of body, the inner wall of stack shell permeable stone flush setting with the inner wall of stack shell.
The pedestal is annular hollow structure, is provided on pedestal for positioning block cooperation with soil sample consolidation cylinder bottom
Positioning step, pedestal permeable structure include permeable stone and being set on the upside of positioning step under the pedestal being set in base intracavity
Pedestal upper dankness stone, the diameter of pedestal upper dankness stone consolidate the internal diameter of cylinder no more than soil sample, are provided on pedestal along pedestal radial direction
The pedestal permeable hole communicated with permeable stone under the pedestal extended.
The utility model has the following beneficial effects: in use, soil sample is packed into stack shell, by gland to the soil sample in stack shell
Apply pressure, it, can also be with water while moisture passes through pedestal permeable structure, the discharge of gland permeable structure through trend up and down in soil sample
Flat trend is discharged through corresponding stack shell permeable structure, and the use of stack shell permeable structure shortens the water in the soil sample in middle part
Discharge path also can achieve the effect that water in soil sample is discharged as early as possible even if stack shell height is higher, improve the consolidation effect of soil sample
Rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of soil sample consolidation device in the utility model；
Fig. 2 is the sectional view along A-A of Fig. 1.
Specific embodiment
The embodiment of soil sample consolidation device is as shown in Figure 1 and 2: consolidating cylinder 5 including soil sample and is set to soil sample consolidation cylinder bottom
Pedestal 6 and positioned at soil sample consolidation cylinder at the top of gland 2, soil sample consolidation device further include pressurized equipment and for deflection detect
Displacement sensor, pressurized equipment includes pressure transmission lever, the hydraulic cylinder for being connected to pressure transmission lever power end and is connected to pressure transmission thick stick
The transmission rod 1 at bar resistance end, transmission rod is connected with gland, and wherein hydraulic cylinder is hinged and connected with pressure transmission lever, transmission rod and pressure transmission
Lever is hinged and connected.Gland permeable structure is provided on gland, gland permeable structure includes discoidal gland permeable stone 4 and position
Filter paper on the downside of gland permeable stone, gland permeable structure further include the gland permeable hole 3 through gland.Gland 2, gland are permeable
Stone 4 cooperates for being pressed into stack shell upper end, and with stack shell guiding movement.Pedestal is annular hollow structure, is provided with and is used on pedestal
The positioning step 10 cooperated with soil sample consolidation cylinder bottom positioning block, in use, being filled out between positioning step 10 and soil sample consolidation cylinder 5
There are sealing material, such as vaseline.Pedestal permeable structure is connected on pedestal, pedestal permeable structure includes the bottom in base intracavity
Seat descends permeable stone 9 and the pedestal upper dankness stone 4 on the upside of positioning step, permeable under each pedestal under pedestal there are three permeable stones 9
Stone 9 is disc structure, and pedestal upper dankness stone is also disc structure, and the diameter of pedestal upper dankness stone is no more than soil sample consolidation cylinder
Internal diameter, pedestal upper dankness stone can submerge in soil sample consolidation cylinder, and the lower end of pedestal upper dankness stone is supported by pedestal, is set on pedestal
It is equipped with the pedestal permeable hole communicated with permeable stone under pedestal radially extended along pedestal.
Stack shell permeable structure is provided on the stack shell of soil sample consolidation cylinder, the stack shell inner wall of soil sample consolidation cylinder is circumferentially distributed to be had
Multiple mounting grooves vertically extended, stack shell permeable structure include the stack shell pervious bed 7 being set in corresponding mounting groove, this
Stack shell pervious bed 7 is the stack shell permeable stone for the strip tile structure that axis vertically extends in embodiment, and stack shell is permeable
The inner wall of stone is the consistent arcwall face of inner wall radian with stack shell, and the inner wall of stack shell permeable stone and the inner wall of stack shell are neat
Flat setting.
Production when, mounting groove can be formed by Numerical control cutting, mounting groove is cut to be formed after, the stack shell of each bar shaped is permeable
Stone is respectively arranged in corresponding mounting groove, and filter paper is arranged in the upside of pedestal upper dankness stone, then by the cylinder of soil sample consolidation cylinder
Body is placed on pedestal, the positioning step and stack shell bottom location fit of pedestal.The soil sample consolidated will be needed to be circulated into stack shell,
Filter paper and gland permeable stone are placed in its upside, and gland is placed in the upside of gland permeable stone, and installation displacement passes at transmission rod
Sensor pressurizes to gland by pressurized equipment, and under pressure, most of water of upside soil sample can be through gland permeable stone, pressure
Lid permeable hole is discharged, and most of water in the soil sample of downside can be arranged through permeable stone under pedestal upper dankness stone, pedestal and pedestal permeable hole
Out, it middle part soil sample and can be flowed under pressure in stack shell permeable stone apart from stack shell compared with the water in nearby soil sample, and edge
Stack shell permeable stone flows in the up-down direction, is discharged toward upper water through gland permeable stone, gland permeable hole, toward dirty water warp
Permeable stone and pedestal permeable hole are discharged under pedestal upper dankness stone, pedestal, the drainage path more phase of the water in such soil sample everywhere
Closely, and it is shorter, the moisture in soil sample can be made to be discharged as early as possible, greatly shorten soil sample consolidation time, improve soil sample production effect
Rate, the filter paper on the downside of gland permeable stone, the filter paper on the upside of pedestal upper dankness stone can play the role of filtering, soil sample avoided to block
Gland permeable stone, pedestal upper dankness stone, at the same can also avoid soil sample obstruction gland permeable stone and stack shell permeable stone between
Gap avoids the gap between soil sample obstruction pedestal upper dankness stone and stack shell permeable stone, guarantees that stack shell permeable stone can be smooth by water
Guiding gland permeable stone and pedestal upper dankness stone.The inner wall of stack shell permeable stone is the consistent arc of inner wall radian with stack shell
Shape face, ensure that stack shell permeable stone and soil sample has sufficiently large contact area, in addition, after being also beneficial to soil sample consolidation with stack shell and
The knockout course of stack shell permeable stone.In the utility model, the upper end of stack shell pervious bed is permeable to gland permeable structure water guide, stack shell
The lower end of layer thus can use the original discharge outlet of device and drained, because existing to pedestal permeable structure water guide
In technology, by gland permeable structure and pedestal permeable structure water guide, the water exit position of device entirety is constant after improvement, water outlet
Position is single, and water is avoided to flow everywhere, reduces the influence to other equipment.In the other embodiments of the utility model: can also be with
Stack shell permeable hole is set in the slot bottom of mounting groove, the water of stack shell pervious bed is exported；Stack shell pervious bed is also possible to and stack shell
Highly consistent tubular construction；Pedestal is also possible to solid construction, and pedestal permeable hole at this time includes and pedestal upper dankness stone phase
The axial component connected and the radial component for water to be exported to pedestal；The hydraulic cylinder of pressurized equipment can also be by pneumatic cylinder or drive
Push rod replaces.Force transferring lever can change the direction of transfer of power, facilitate setting hydraulic cylinder, reduce pressurized equipment whole height, together
The amplification of Shi Shixian power, in the other embodiments of the utility model, pressurized equipment can also not include force transferring lever, use liquid
Cylinder pressure or pneumatic cylinder, which directly act on gland, to pressurize；It is pedestal permeable structure, gland permeable structure, permeable in stack shell permeable structure
Stone can also be replaced by other permeable structures, such as pervious concrete, permeable carbon fiber etc..
A kind of embodiment of soil sample consolidation cylinder is as shown in Figure 1 and 2: soil sample consolidates the specific structure of cylinder and above-mentioned each soil sample is consolidated
Soil sample consolidation cylinder described in knot device is identical, and this will not be detailed here.
Claims (9)
1. soil sample consolidation device consolidates cylinder including soil sample and is set to the pedestal of soil sample consolidation cylinder bottom and is located at soil sample consolidation cylinder
The gland at top, soil sample consolidation device further include gland permeable structure and pedestal permeable structure, and it includes in upper end that soil sample, which consolidates cylinder,
Chamber is used for the stack shell of gland indentation, it is characterised in that: is provided with stack shell permeable structure on the stack shell of soil sample consolidation cylinder.
2. soil sample consolidation device according to claim 1, it is characterised in that: the stack shell permeable structure includes vertically square
To the stack shell pervious bed of extension, the upper end of stack shell pervious bed to gland permeable structure water guide, stack shell pervious bed lower end to pedestal
Permeable structure water guide.
3. soil sample consolidation device according to claim 2, it is characterised in that: stack shell permeable structure includes at least two along institute
The circumferentially spaced stack shell pervious bed of stack shell is stated, each stack shell pervious bed is the strip structure vertically extended.
4. soil sample consolidation device according to claim 3, it is characterised in that: the stack shell pervious bed includes along the vertical direction
The stack shell permeable stone of the strip structure of extension, be provided on the stack shell of soil sample consolidation cylinder vertically extend it is saturating for corresponding stack shell
The mounting groove of water stone installation, the inner wall of stack shell permeable stone are the consistent arcwall face of inner wall radian with stack shell, and stack shell is permeable
The inner wall of stone flushes setting with the inner wall of stack shell.
5. soil sample consolidation device described in any one according to claim 1 ~ 4, it is characterised in that: the pedestal is that annular is hollow
Structure is provided on pedestal for the positioning step with the cylinder bottom positioning block cooperation of soil sample consolidation, and pedestal permeable structure includes
It is set to permeable stone and the pedestal upper dankness stone being set on the upside of positioning step, pedestal upper dankness stone under the pedestal in base intracavity
Diameter no more than soil sample consolidation cylinder internal diameter, be provided on pedestal radially extended along pedestal with permeable stone phase under the pedestal
Logical pedestal permeable hole.
6. the soil sample of soil sample consolidation device consolidates cylinder, the stack shell of corresponding gland indentation is used for including upper end inner cavity, it is characterised in that:
Stack shell permeable structure is provided on the stack shell of soil sample consolidation cylinder.
7. soil sample according to claim 6 consolidates cylinder, it is characterised in that: the stack shell permeable structure includes along the vertical direction
The lower end of the stack shell pervious bed of extension, upper end to gland permeable structure water guide, the stack shell pervious bed of stack shell pervious bed is saturating to pedestal
Water-bound water guide.
8. soil sample according to claim 7 consolidates cylinder, it is characterised in that: stack shell permeable structure includes at least two along described
The circumferentially spaced stack shell pervious bed of stack shell, each stack shell pervious bed is the strip structure vertically extended.
9. soil sample according to claim 8 consolidates cylinder, it is characterised in that: the stack shell pervious bed includes prolonging along the vertical direction
The stack shell permeable stone for the strip structure stretched, be provided on the stack shell of soil sample consolidation cylinder vertically extend it is permeable for corresponding stack shell
The mounting groove of stone installation, the inner wall of stack shell permeable stone are the consistent arcwall face of inner wall radian with stack shell, stack shell permeable stone
Inner wall flush setting with the inner wall of stack shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820540622.7U CN208254900U (en) | 2018-04-17 | 2018-04-17 | Soil sample consolidates cylinder and soil sample consolidation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820540622.7U CN208254900U (en) | 2018-04-17 | 2018-04-17 | Soil sample consolidates cylinder and soil sample consolidation device |
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| CN208254900U true CN208254900U (en) | 2018-12-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225869A (en) * | 2018-04-17 | 2018-06-29 | 郑州大学 | A kind of soil sample consolidation cylinder and soil sample consolidation device |
| CN113529823A (en) * | 2021-07-23 | 2021-10-22 | 桂林理工大学 | Pile foundation indoor model test device and test method |
-
2018
- 2018-04-17 CN CN201820540622.7U patent/CN208254900U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225869A (en) * | 2018-04-17 | 2018-06-29 | 郑州大学 | A kind of soil sample consolidation cylinder and soil sample consolidation device |
| CN113529823A (en) * | 2021-07-23 | 2021-10-22 | 桂林理工大学 | Pile foundation indoor model test device and test method |
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