CN203798639U - Device for preparing compaction soil sample in geotechnical test - Google Patents
Device for preparing compaction soil sample in geotechnical test Download PDFInfo
- Publication number
- CN203798639U CN203798639U CN201320896012.8U CN201320896012U CN203798639U CN 203798639 U CN203798639 U CN 203798639U CN 201320896012 U CN201320896012 U CN 201320896012U CN 203798639 U CN203798639 U CN 203798639U
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- CN
- China
- Prior art keywords
- main
- auxiliary
- hydraulic jack
- slide block
- limiting slide
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a device for preparing a compaction soil sample in a geotechnical test. The device is characterized in that a base is arranged on a main support frame; the top of a hydraulic jack is welded on the main support frame; a handle is arranged on the hydraulic jack; a main rail is arranged on the main support frame through a main fixing rack; an auxiliary rail is parallel to the main rail and is arranged on the main support frame through an auxiliary fixing rack; one end of a main limiting slide block is arranged on the hydraulic jack and the other end of the main limiting slide block is arranged in the main rail; one end of a main limiting spring is arranged on the main support frame and the other end of the main limiting spring is arranged on the main limiting slide block; one end of an auxiliary limiting slide block is arranged on the hydraulic jack and the other end of the auxiliary limiting slide block is arranged in the auxiliary rail; one end of an auxiliary limiting spring is arranged on the main support frame and the other end of the auxiliary limiting spring is arranged in the auxiliary limiting slide block; a pressure column is arranged at the bottom of the hydraulic jack; a limiting cylinder is arranged on the base and is positioned under the pressure column on the hydraulic jack; a limiting groove is formed in an annular mold; and the annular mold is arranged on the limiting cylinder through the limiting groove.
Description
Technical field
Closely knit this preparation facilities of soil sample of a kind of geotechnique's experiment of the utility model, relates to a kind of device that can prepare fast compact earth, belongs to mining geology apparatus field.Be particularly related to and a kind ofly in laboratory, in geotechnique experiment, can effectively improve the device of closely knit this preparation efficiency of soil sample.
Background technology
Preparation of soil sample instrument is for a kind of experimental facilities of geotechnique's experiment, is mainly used to produce soil sample, for measuring the experiments such as native density, water cut.The preparation of the closely knit soil sample of standard is the requisite step of geotechnique's experiment, at present, while carrying out geotechnique's experiment, require closely knit soil sample quantity many, especially when running into a large amount of students and test in situation, be difficult to prepare at short notice needed closely knit soil sample, but current geotechnological laboratory is being generally all to adopt loose ground to put into mould, closed mould, with iron hammer, tamp, and in iron hammer compacting process, to often open mould and observe the whether uniform settling compacting of closely knit soil, if the excessive newly loose soil of adding of sedimentation, continuing sealing tamps with iron hammer, until soil body uniform settling is compacted to experimental standard, mould is native loosening around more afterwards, with cutting ring, be pressed into from top to bottom afterwards, excision exceeds the part soil sample of cutting ring.Could obtain afterwards closely knit soil sample this, this classic method is inefficiency not only, and produces soil sample and waste time and energy.And in the process of iron hammer compacting, due to impacting of iron hammer and mould, usually send the noise that disturbs residents.
Summary of the invention
In order to improve above-mentioned situation, closely knit this preparation facilities of soil sample of a kind of geotechnique's experiment of the utility model provides a kind of device that can prepare fast compact earth, simple in structure, easy to use, can effectively improve closely knit this preparation efficiency of soil sample.
Closely knit this preparation facilities of soil sample of a kind of geotechnique's experiment of the utility model is achieved in that closely knit this preparation facilities of soil sample of a kind of geotechnique's experiment of the utility model is by main limit spring, main bracing frame, main position limiting slide block, main orbit, main fixed mount, base, handle, spacing cylinder, ring mould, stopper slot, pressure column, device for fixing screen on headrest, Auxiliary Track, auxiliary position limiting slide block, auxiliary limit spring and hydraulic jack form, base is placed on main bracing frame, hydraulic jack welded top is placed on main bracing frame, handle is placed in hydraulic jack, main orbit is placed on main bracing frame by main fixed mount, Auxiliary Track is parallel to main orbit, and be placed on main bracing frame by device for fixing screen on headrest, main position limiting slide block one end is placed in hydraulic jack, the other end is placed in main orbit, main limit spring one end is placed on main bracing frame, the other end is placed on main position limiting slide block, auxiliary position limiting slide block one end is placed in hydraulic jack, the other end is placed in Auxiliary Track, auxiliary limit spring one end is placed on main bracing frame, the other end is placed on auxiliary position limiting slide block, pressure column is placed on hydraulic jack top/bottom part, spacing cylinder is placed on base, and be positioned under the pressure column in hydraulic jack, stopper slot is placed on ring mould, ring mould is placed on spacing cylinder by stopper slot.
During use, first soil sample is put into ring mould, then ring mould is positioned on the spacing cylinder on base by stopper slot, press afterwards handle, hydraulic jack top props up main bracing frame, under counteractive pressure, the main position limiting slide block of hydraulic jack one side moves down along main orbit, main limit spring constantly stretches at main bracing frame and main position limiting slide block, the auxiliary position limiting slide block of hydraulic jack opposite side moves down along Auxiliary Track, auxiliary limit spring constantly stretches at main bracing frame and auxiliary position limiting slide block, the pressure column of hydraulic jack top/bottom part carries out compacting by the soil sample of ring mould, after having prepared, only hydraulic jack air release need be opened, main limit spring is returned to former state, main position limiting slide block is under the pulling force of main limit spring, with hydraulic jack, along main orbit, up move, auxiliary limit spring is returned to former state, auxiliary position limiting slide block is under the pulling force of auxiliary limit spring, with hydraulic jack, along Auxiliary Track, up move, spacing cylinder by ring mould from base takes out, this takes out the closely knit soil sample that preparation can be completed from ring mould.Reach the object of this preparation efficiency of the closely knit soil sample of effective raising.
Beneficial effect
One, simple in structure, convenient and practical.
Two, with low cost, be easy to promote.
Three, effectively improve closely knit this preparation efficiency of soil sample.
Accompanying drawing explanation
Accompanying drawing 1 is the three-dimensional structure diagram of closely knit this preparation facilities of soil sample of a kind of geotechnique's experiment of the utility model
In accompanying drawing
Wherein part is: main limit spring (1), main bracing frame (2), main position limiting slide block (3), main orbit (4), main fixed mount (5), base (6), handle (7), spacing cylinder (8), ring mould (9), stopper slot (10), pressure column (11), device for fixing screen on headrest (12), Auxiliary Track (13), auxiliary position limiting slide block (14), auxiliary limit spring (15), hydraulic jack (16)
Embodiment:
Closely knit this preparation facilities of soil sample of a kind of geotechnique's experiment of the utility model is to realize like this, by main limit spring (1), main bracing frame (2), main position limiting slide block (3), main orbit (4), main fixed mount (5), base (6), handle (7), spacing cylinder (8), ring mould (9), stopper slot (10), pressure column (11), device for fixing screen on headrest (12), Auxiliary Track (13), auxiliary position limiting slide block (14), auxiliary limit spring (15) and hydraulic jack (16) form, base (6) is placed on main bracing frame (2), hydraulic jack (16) welded top is placed on main bracing frame (2), handle (7) is placed in hydraulic jack (16), main orbit (4) is placed on main bracing frame (2) by main fixed mount (5), Auxiliary Track (13) is parallel to main orbit (4), and be placed on main bracing frame (2) by device for fixing screen on headrest (12), main position limiting slide block (3) one end is placed in hydraulic jack (16), the other end is placed in main orbit (4), main limit spring (1) one end is placed on main bracing frame (2), the other end is placed on main position limiting slide block (3), auxiliary position limiting slide block (14) one end is placed in hydraulic jack (16), the other end is placed in Auxiliary Track (13), auxiliary limit spring (15) one end is placed on main bracing frame (2), the other end is placed on auxiliary position limiting slide block (14), pressure column (11) is placed on hydraulic jack (16) bottom, spacing cylinder (8) is placed on base (6), and be positioned under the pressure column (11) in hydraulic jack (16), stopper slot (10) is placed on ring mould (9), ring mould (9) is placed on spacing cylinder (8) by stopper slot (10), during use, first soil sample is put into ring mould (9), then ring mould (9) is positioned on the spacing cylinder (8) on base (6) by stopper slot (10), press afterwards handle (7), hydraulic jack (16) top props up main bracing frame (2), under counteractive pressure, the main position limiting slide block (3) of hydraulic jack (16) one sides moves down along main orbit (4), main limit spring (1) constantly stretches at main bracing frame (2) and main position limiting slide block (3), the auxiliary position limiting slide block (14) of hydraulic jack (16) opposite side moves down along Auxiliary Track (13), auxiliary limit spring (15) constantly stretches at main bracing frame (2) and auxiliary position limiting slide block (14), the pressure column (11) of hydraulic jack (16) bottom carries out compacting by the soil sample of ring mould (9), after having prepared, only hydraulic jack (16) air release need be opened, main limit spring (1) is returned to former state, main position limiting slide block (3) is under the pulling force of main limit spring (1), with hydraulic jack (16), along main orbit (4), up move, auxiliary limit spring (15) is returned to former state, auxiliary position limiting slide block (14) is under the pulling force of auxiliary limit spring (15), with hydraulic jack (16), along Auxiliary Track (13), up move, spacing cylinder (8) by ring mould (9) from base (6) takes out, this takes out the closely knit soil sample that preparation can be completed from ring mould (9).Reach the object of this preparation efficiency of the closely knit soil sample of effective raising.
Claims (1)
1. closely knit this preparation facilities of soil sample of geotechnique's experiment, is characterized in that: by main limit spring, main bracing frame, main position limiting slide block, main orbit, main fixed mount, base, handle, spacing cylinder, ring mould, stopper slot, pressure column, device for fixing screen on headrest, Auxiliary Track, auxiliary position limiting slide block, auxiliary limit spring and hydraulic jack form, base is placed on main bracing frame, hydraulic jack welded top is placed on main bracing frame, handle is placed in hydraulic jack, main orbit is placed on main bracing frame by main fixed mount, Auxiliary Track is parallel to main orbit, and be placed on main bracing frame by device for fixing screen on headrest, main position limiting slide block one end is placed in hydraulic jack, the other end is placed in main orbit, main limit spring one end is placed on main bracing frame, the other end is placed on main position limiting slide block, auxiliary position limiting slide block one end is placed in hydraulic jack, the other end is placed in Auxiliary Track, auxiliary limit spring one end is placed on main bracing frame, the other end is placed on auxiliary position limiting slide block, pressure column is placed on hydraulic jack top/bottom part, spacing cylinder is placed on base, and be positioned under the pressure column in hydraulic jack, stopper slot is placed on ring mould, ring mould is placed on spacing cylinder by stopper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320896012.8U CN203798639U (en) | 2013-12-30 | 2013-12-30 | Device for preparing compaction soil sample in geotechnical test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320896012.8U CN203798639U (en) | 2013-12-30 | 2013-12-30 | Device for preparing compaction soil sample in geotechnical test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798639U true CN203798639U (en) | 2014-08-27 |
Family
ID=51380844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320896012.8U Expired - Fee Related CN203798639U (en) | 2013-12-30 | 2013-12-30 | Device for preparing compaction soil sample in geotechnical test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798639U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374625A (en) * | 2014-11-20 | 2015-02-25 | 中国人民解放军后勤工程学院 | Semi-automatic multifunctional soil test sample compaction device |
| CN107515146A (en) * | 2017-09-22 | 2017-12-26 | 中国科学院武汉岩土力学研究所 | A kind of geotechnological ring shear test annular remolded soil sampling device and method for making sample |
| CN109668769A (en) * | 2019-02-28 | 2019-04-23 | 中南大学 | A kind of earth pillar sampling machine |
-
2013
- 2013-12-30 CN CN201320896012.8U patent/CN203798639U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374625A (en) * | 2014-11-20 | 2015-02-25 | 中国人民解放军后勤工程学院 | Semi-automatic multifunctional soil test sample compaction device |
| CN104374625B (en) * | 2014-11-20 | 2018-07-31 | 中国人民解放军后勤工程学院 | A kind of semi-automatic multifunction soil test pressure-like device |
| CN107515146A (en) * | 2017-09-22 | 2017-12-26 | 中国科学院武汉岩土力学研究所 | A kind of geotechnological ring shear test annular remolded soil sampling device and method for making sample |
| CN107515146B (en) * | 2017-09-22 | 2023-06-20 | 中国科学院武汉岩土力学研究所 | Annular remolded soil sample preparation device and sample preparation method for geotechnical annular shear test |
| CN109668769A (en) * | 2019-02-28 | 2019-04-23 | 中南大学 | A kind of earth pillar sampling machine |
| CN109668769B (en) * | 2019-02-28 | 2021-07-23 | 中南大学 | Soil column sampling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |