CN207976331U - Test specimen stripper apparatus in a kind of soil test - Google Patents
Test specimen stripper apparatus in a kind of soil test Download PDFInfo
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- CN207976331U CN207976331U CN201820337663.6U CN201820337663U CN207976331U CN 207976331 U CN207976331 U CN 207976331U CN 201820337663 U CN201820337663 U CN 201820337663U CN 207976331 U CN207976331 U CN 207976331U
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- test specimen
- mold
- stripper apparatus
- test
- guider
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Abstract
The utility model discloses test specimen stripper apparatus in a kind of soil test, the various test specimen demouldings suitable for soil test.The stripper apparatus includes three mandril, stripping station, mold major parts, and mandril includes handle, screw rod, pushing tow component, and stripping station includes mandril guider, die fixture, bottom plate.Mold is put in stripping station fixing device after test specimen needed for being prepared in mold, applying external force rotating handle makes mandril move downward, vertical pressure is generated on test specimen by disk, connecting component is connected with disk by connecting bearing in pushing tow component, it can prevent disk from generating relative displacement with test specimen, ensure test specimen only by vertical pressure, improve the accuracy of follow-up test, on the other hand, during force, it can avoid overcoming the frictional force between disk and test specimen when rotation mandril, be continuously applied to external force, until test specimen is extruded mold completely；The utility model can complete the demoulding of different size test specimens, simple in structure, easy to operate.
Description
Technical field
The utility model is related to a kind of test specimen stripper apparatus, and in particular to test specimen stripper apparatus in a kind of soil test.
Background technology
With the continuous development of civil engineering technology, it is desirable that people have clear understanding to mechanical property native in engineering.
Since soil is the product of nature earth history, the granular size and mineralogical composition difference of various soil are very big, the three-phase structure of soil of the same race
At being not quite similar, and with moisture around complicated physics chemical action can occur for soil particle, therefore cause the physical of soil
The complexity of matter.And the physical property of soil has been largely fixed the mechanical property of soil, therefore, carries out soil test and measures phase
The index answered, and the mechanical property for studying soil is just particularly important.A large amount of test specimen is needed in centrifugal modeling, these test specimens
Stripping rate and quality directly affect the progress and result accuracy of soil test.
Existing test specimen stripper apparatus mainly has electronic stripper, changable mold.Electronic stripper needs to access power supply, right
Use environment has certain requirement, and it is more difficult to be repaired after breaking down, and cost is higher.Easily occur during the use of changable mold
Test specimen discontinuity is easy to cause to damage to test specimen, influences the accuracy of experiment, and more laborious in operating process.Cause
This designs a kind of quality of mold release height, and test specimen stripper apparatus easy to operate and cheap is particularly important.
Utility model content
Utility model aims to solve the deficiency of existing stripper apparatus, test specimen in a kind of soil test is provided and is demoulded
Device, the apparatus structure is simple, easy to operate, good environmental adaptability, does not consume electric energy, cheap, meets cost-effectiveness requirement,
And quality of mold release is high, will not cause to damage to test specimen, ensure that the accuracy of experiment.
To reach above-mentioned requirements, technical solution is used by the utility model：
Test specimen stripper apparatus in a kind of soil test, including mandril, stripping station, mold, the mandril by handle, screw rod,
Pushing tow component forms, and the stripping station is made of guider, die fixture, pedestal, connecting rod, guider, mold
Fixing device, pedestal are distributed from top to bottom, and rotation axis on the same line, is connected by connecting rod, and the mould upstream has protrusion
Part matches with die fixture, and mandril is connected by screw thread with guider in stripping station, and mold passes through protruding portion
Divide and is connected with stripping station upper mold fixing device；The guider is more than or equal to pushing tow component with die fixture spacing
The sum of with mold height, die fixture is more than or equal to the sum of mold and single height of specimen with pedestal spacing.
The pushing tow component is made of connecting component, disk, connection bearing, and connecting component is connected with disk by connecting bearing
It connects.
Connection bearing can bear radial load and xial feed simultaneously.
The disk matches with mold and closing of trying to get to the heart of a matter.
The screw rod upper end is cylinder, and cylinder and connecting component outer diameter are identical as threaded portion major diameter.
The guider, die fixture are respectively provided with three mounting holes on pedestal, be evenly distributed on guider,
On die fixture, pedestal, size matches with connecting rod.
Connection type is using welding between handle and screw rod, between guider, die fixture, pedestal and connecting rod
Connection type is using welding.
Screw rod is connected by screw bolts with pushing tow component.
Due to using scheme as above, the advantages of the utility model to have：
The utility model does not consume electric energy due to simple in structure, and easy to operate, good environmental adaptability is cheap.Pushing tow
Connection bearing in component can bear radial load and xial feed simultaneously, and connecting component is connected with disk by connecting bearing,
Ensure that with test specimen without relative displacement, test specimen only by vertical pressure, influences test specimen small disk in knockout course.Also, due to
Disk and test specimen need not overcome this partial frictional power without relative displacement in knockout course.The cylinder and interconnecting piece on screw rod top
Part outer diameter is identical as threaded portion major diameter, plays position-limiting action.Disk bottom is closed, and is avoided connection bearing from being contacted with test specimen, is protected
Service life has been demonstrate,proved, and has prevented lubricator from leaking on test specimen.And disk matches with mold, ensure that test specimen uniform force,
Quality of mold release is high.Guider ensure that mandril moves downward track and do not shift.Between handle and screw rod and stripping station
Each component is all made of welding, ensure that the present apparatus has enough intensity.
Description of the drawings
Fig. 1 is the utility model single unit system schematic diagram；
Fig. 2 is the utility model mandril overall schematic；
Fig. 3 is the utility model mandril decomposition diagram；
Fig. 4 is the utility model stripping station overall schematic；
Fig. 5 is the utility model stripping station decomposition diagram；
Fig. 6 is the utility model mold schematic diagram；
Fig. 7 is sectional view of the mandril junction along symmetry axis；
Fig. 8 is sectional view of the guider along symmetry axis；
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to the embodiments of the present invention：The present embodiment is with the utility model technology
Implemented under premised on scheme, gives detailed embodiment and specific operating process, but the protection of the utility model
Range is not limited to following embodiments.
Embodiment：
Shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, test specimen stripper apparatus includes in a kind of soil test
Mandril 1, stripping station 2, mold 3, the mandril 1 are made of handle 11, screw rod 12, pushing tow component 13, and the stripping station 2 is by being oriented to
Device 21, die fixture 22, pedestal 23, connecting rod 24 form, and guider 21, die fixture 22, pedestal 23 are certainly
Upper and lower distribution, rotation axis on the same line, are connected by connecting rod 24, and protrusion 31 and mold are arranged at 3 top of the mold
Fixing device 22 matches, and mandril 1 is connected by screw thread with guider 21 in stripping station 2, and mold 3 passes through protrusion 31
It is connected with 2 upper mold fixing device 22 of stripping station；The guider 21 is more than or equal to top with 22 spacing of die fixture
The sum of push part 13 and 3 height of mold, die fixture 22 is more than or equal to mold 3 and single height of specimen with 23 spacing of pedestal
The sum of.Connection type use welding between handle 11 and screw rod 12, guider 21, die fixture 22, pedestal 23 and company
Connection type is using welding between extension bar 24.12 upper end of screw rod is cylindrical portion 121, outside cylinder 121 and connecting component 131
Diameter is identical as 122 major diameter of threaded portion.Guider 21, die fixture 22 are respectively provided with three mounting holes 25 on pedestal 23,
It is evenly distributed on guider 21, die fixture 22, on pedestal 23, size matches with connecting rod 24.
Shown in Fig. 7, Fig. 8, screw rod 12 is connect with pushing tow component 13 using bolt 14.Pushing tow component 13 is by connecting component
131, disk 132, connection bearing 133 form, and connecting component 131 is connected with disk 132 by connecting bearing 133.Connect bearing
133 can bear radial load and xial feed simultaneously.The disk 132 matches with mold 3 and closing of trying to get to the heart of a matter.
Test specimen stripper apparatus workflow is in a kind of soil test:Pushing tow component 13 is unloaded from screw rod 12,
Mandril 1 is mounted on by the guider 21 of stripping station 2 in stripping station 2, then the installation of pushing tow component 13 is gone back.In mold 3
The middle test specimen prepared needed for experiment, mold 3 is placed on die fixture 22.By being applied to handle 11 in rotation direction
Add external force that mandril 1 is made to rotate and generate to move downward, to generate a vertical pressure to test specimen.It is continuously applied to external force, until
Test specimen is extruded mold 3 completely, then reversely applies external force to handle 11, rises mandril 1, takes out mold 3, completes demoulding.
Claims (8)
1. test specimen stripper apparatus in a kind of soil test, it is characterised in that：Including mandril (1), stripping station (2), mold (3), institute
It states mandril (1) to be made of handle (11), screw rod (12), pushing tow component (13), the stripping station (2) is by guider (21), mould
Have fixing device (22), pedestal (23), connecting rod (24) composition, guider (21), die fixture (22), pedestal (23)
It is distributed from top to bottom, rotation axis on the same line, is connected, protrusion is arranged at mold (3) top by connecting rod (24)
(31) matching with die fixture (22), mandril (1) is connected by screw thread with guider (21) in stripping station (2),
Mold (3) is connected by protrusion (31) with stripping station (2) upper mold fixing device (22)；The guider (21) with
Die fixture (22) spacing is more than or equal to the sum of pushing tow component (13) and mold (3) height, die fixture (22) with
Pedestal (23) spacing is more than or equal to the sum of mold (3) and single height of specimen.
2. test specimen stripper apparatus in a kind of soil test according to claim 1, it is characterised in that：The pushing tow component
(13) it is made of connecting component (131), disk (132), connection bearing (133), connecting component (131) passes through with disk (132)
Bearing (133) is connected to connect.
3. test specimen stripper apparatus in a kind of soil test according to claim 1, it is characterised in that：Connect bearing (133)
Radial load and xial feed can be born simultaneously.
4. test specimen stripper apparatus in a kind of soil test according to claim 2, it is characterised in that：The disk (132)
Match with mold (3) and closing of trying to get to the heart of a matter.
5. test specimen stripper apparatus in a kind of soil test according to claim 1, it is characterised in that：On the screw rod (12)
End is cylinder (121), and cylinder (121) and connecting component (131) outer diameter are identical as threaded portion (122) major diameter.
6. test specimen stripper apparatus in a kind of soil test according to claim 1, it is characterised in that：The guider
(21), die fixture (22), be respectively provided with three mounting holes (25) on pedestal (23), be evenly distributed on guider (21),
On die fixture (22), pedestal (23), size matches with connecting rod (24).
7. test specimen stripper apparatus in a kind of soil test according to claim 1, it is characterised in that：Handle (11) and screw rod
(12) connection type is using welding between, guider (21), die fixture (22), pedestal (23) and connecting rod (24) it
Between connection type using welding.
8. test specimen stripper apparatus in a kind of soil test according to claim 1, it is characterised in that：Screw rod (12) and pushing tow
Component (13) is connected using bolt (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820337663.6U CN207976331U (en) | 2018-03-13 | 2018-03-13 | Test specimen stripper apparatus in a kind of soil test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820337663.6U CN207976331U (en) | 2018-03-13 | 2018-03-13 | Test specimen stripper apparatus in a kind of soil test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207976331U true CN207976331U (en) | 2018-10-16 |
Family
ID=63765400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820337663.6U Expired - Fee Related CN207976331U (en) | 2018-03-13 | 2018-03-13 | Test specimen stripper apparatus in a kind of soil test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207976331U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434984A (en) * | 2019-08-01 | 2019-11-12 | 山东大学 | Prepare the die trial compacting demoulding integrated device and method of deep wall rock analog material cylindrical body |
| CN110553896A (en) * | 2019-09-06 | 2019-12-10 | 长安大学 | Manual marshall test piece drawing of patterns appearance |
| CN111638111A (en) * | 2020-07-20 | 2020-09-08 | 安徽理工大学 | Experimental method for compacting filler test piece through continuous compression |
-
2018
- 2018-03-13 CN CN201820337663.6U patent/CN207976331U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434984A (en) * | 2019-08-01 | 2019-11-12 | 山东大学 | Prepare the die trial compacting demoulding integrated device and method of deep wall rock analog material cylindrical body |
| CN110553896A (en) * | 2019-09-06 | 2019-12-10 | 长安大学 | Manual marshall test piece drawing of patterns appearance |
| CN111638111A (en) * | 2020-07-20 | 2020-09-08 | 安徽理工大学 | Experimental method for compacting filler test piece through continuous compression |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20181016 Termination date: 20190313 |