CN206556962U - A kind of preparation of soil sample device - Google Patents
A kind of preparation of soil sample device Download PDFInfo
- Publication number
- CN206556962U CN206556962U CN201720269086.7U CN201720269086U CN206556962U CN 206556962 U CN206556962 U CN 206556962U CN 201720269086 U CN201720269086 U CN 201720269086U CN 206556962 U CN206556962 U CN 206556962U
- Authority
- CN
- China
- Prior art keywords
- elevating lever
- fix bar
- gear
- sample
- horizontal fix
- Prior art date
- 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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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model provides a kind of preparation of soil sample device, including compaction cylinder, hit sample hammer, workbench, transmission device, handwheel, elevating lever and horizontal fix bar, workbench sets base seat groove, compaction cylinder is stuck in base seat groove, hit sample hammer and be provided with guide rod, the guide rod with horizontal fix bar is vertical is connected, horizontal fix bar two ends are connected with elevating lever, horizontal fix bar keeps level, elevating lever is parallel with guide rod, hitting sample hammer can move up and down in compaction cylinder, hit sample hammer external diameter consistent with compaction cylinder internal diameter, the elevating lever is connected by transmission device with handwheel, elevating lever can be moved up and down by rotating handwheel.By using above structure, it is ensured that obtained sample is uniform, and manufacturing cost is low, easy to operate, and error is smaller.
Description
Technical field
The utility model is related to a kind of building test apparatus equipment, particularly a kind of preparation of soil sample device.
Background technology
Every physical property of ground is one of major issue of civil engineering research, and real in Geotechnical Engineering in research
In testing, it is often necessary to make emulation soil sample.Present preparation of soil sample method includes hitting sample method and pressure-like method, and pressure-like method can be obtained
The soil sample of even density, but manufacturing cycle is longer；The sample preparation cycle for hitting sample method is shorter, but often due to sample preparation instrument rock or
Think the subjective impact of operation, cause soil sample uneven.
Ground sample produces soil sample by hammering method, general that the required soil sample calculated is divided into 4~5 parts, points 4~
5 times by every layer of fixed thickness by layering hit real method sample preparation.On the one hand, in sample making course, hit sampling device and be placed directly in
Hammering can cause compaction cylinder to be offset with base and cause pressure-like uneven on experimental bench；On the other hand, hit during sample and be difficult to standard
True control hierarchy hits when sample terminates progress, is difficult to accomplish that every layer of hammering is uniform in practice, causes the test sample produced uneven,
So as to produce error to result of the test.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of preparation of soil sample device, it is ensured that hammer method is obtained
Sample it is uniform, and every layer of end hammering time can be determined, it is easy to operate, reduce error.
In order to solve the above technical problems, the technical scheme that the utility model is used is：A kind of preparation of soil sample device, including
Compaction cylinder, sample hammer, workbench, transmission device, handwheel, elevating lever and horizontal fix bar are hit, workbench sets base seat groove, hit
Real cylinder is stuck in base seat groove, is hit sample hammer and is provided with guide rod, and fix bar is vertical is connected for the guide rod and transverse direction, horizontal fix bar
Two ends are connected with elevating lever, and horizontal fix bar keeps level, and elevating lever is parallel with guide rod, hit sample hammer into shape can be in compaction cylinder on
Lower movement, hit sample hammer external diameter it is consistent with compaction cylinder internal diameter, the elevating lever is connected by transmission device with handwheel, rotation handwheel can
So that elevating lever is moved up and down.
It is preferred that scheme in, transmission device includes first gear and second gear, and first gear is coaxially connected with handwheel, the
One gear and second gear are connected by driving-chain, and second gear is coaxially connected with worm gear, and worm gear coordinates with worm screw, the worm screw
Top connects elevating lever.
It is preferred that scheme in, be provided with the graduated scale parallel with elevating lever on workbench, graduated scale is arranged on laterally solid
In the through hole of fixed pole, horizontal fix bar can be moved up and down along graduated scale, on the initial scale in graduated scale bottom and compaction cylinder bottom plate
Border is coplanar.
It is preferred that scheme in, in the horizontal fix bar on be provided with sleeve, the guide rod is fixed by puller bolt
In sleeve.
A kind of preparation of soil sample device that the utility model is provided, by using above structure, it is ensured that obtained sample
Uniformly, easy to operate, error is smaller.It is preferred that scheme in, the graduated scale of setting can determine every layer of end hammering time.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples：
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is transmission structures schematic diagram of the present utility model.
In figure：Compaction cylinder 1, hits sample hammer 2, and workbench 3, transmission device 4, handwheel 5, elevating lever 6, horizontal fix bar 7 is carved
Degree chi 8, guide rod 21, base seat groove 31, first gear 41, second gear 42, driving-chain 43, worm gear 44, worm screw 45, through hole 71,
Sleeve 72.
Embodiment
As in Fig. 1 ~ 2, a kind of preparation of soil sample device, including compaction cylinder 1, hit sample hammer 2, workbench 3, transmission device 4, hand
Wheel 5, elevating lever 6 and horizontal fix bar 7, workbench 3 set base seat groove 31, and compaction cylinder 1 is stuck in base seat groove 31, hit sample hammer 2
Be provided with guide rod 21, guide rod 21 with it is horizontal fix bar 7 is vertical is connected, the horizontal two ends of fix bar 7 are connected with elevating lever 6, horizontal stroke
Level is kept to fix bar 7, elevating lever 6 is parallel with guide rod 21, hitting sample hammer 2 can move up and down in compaction cylinder 1, hit sample hammer
2 external diameters are consistent with the internal diameter of compaction cylinder 1, and the elevating lever 6 is connected by transmission device 4 with handwheel 5, and liter can be made by rotating handwheel 5
Drop bar 6 is moved up and down.
Transmission device 4 includes first gear 41 and second gear 42, and first gear 41 and handwheel 5 are coaxially connected, the first tooth
Wheel 41 and second gear 42 are connected by driving-chain 43, and second gear 42 and worm gear 44 are coaxially connected, and worm gear 44 is matched somebody with somebody with worm screw 45
Close, the top of worm screw 45 connection elevating lever 6.
It is preferred that scheme in, sleeve 71 is provided with horizontal fix bar 7, guide rod 21 is fixed on sleeve by puller bolt
In 71, puller bolt is unclamped when needing and adjusting the length of guide rod 21, bar 21 is directed to and is adjusted to appropriate length, with holding out against spiral shell
Bolt is fixed.
It is preferred that scheme in, the graduated scale 8 parallel with elevating lever 6, graduated scale are provided with workbench 3（8）It is arranged on
In the through hole 71 of horizontal fix bar 7, horizontal fix bar 7 can be moved up and down along graduated scale 8, the initial scale in the bottom of graduated scale 8 with
The bottom plate coboundary of compaction cylinder 1 is coplanar.
Before sample preparation, compaction cylinder 1 is stuck in the top base groove 31 of workbench 3, obtained according to the internal diameter r of compaction cylinder 1 and height h
The volume v of compaction cylinder 1, so as to calculate soil property amount m needed for sample preparation；It is determined that after layering number of times i, calculating quality mi needed for every layer of soil（mi=
m/i）With compacted depth hi (hi=h/i), and the horizontal lower boundary of fix bar 7 is measured to the length h0 of the bottom plate coboundary of compaction cylinder 1；
Every layer of load weighted soil is poured into compaction cylinder 1, rotating handwheel 5 declines elevating lever 6, and observe graduated scale 8 with laterally fixing
The reading change of the intersection of bar 7, when the number of degrees of graduated scale 8 reach hi+h0, you can sample is hit in stopping, and opposite direction rotates handwheel 5, by soil sample
Surface roughening, repeats the compacting of next layer of soil sample.
The above embodiments are only optimal technical scheme of the present utility model, and are not construed as limit of the present utility model
The technical scheme that system, the technical scheme that protection domain of the present utility model should be recorded with claim, including claim are recorded
The equivalents of middle technical characteristic are protection domain.Equivalent substitution i.e. within this range is improved, also in the utility model
Protection domain within.
Claims (4)
1. a kind of preparation of soil sample device, including compaction cylinder（1）Hammered into shape with sample is hit（2）, it is characterised in that：Also include workbench（3）、
Transmission device（4）, handwheel（5）, elevating lever（6）With horizontal fix bar（7）, the workbench（3）Base seat groove is set（31）, hit
Real cylinder（1）It is stuck in base seat groove（31）It is interior, hit sample hammer（2）It is provided with guide rod（21）, the guide rod（21）With horizontal fix bar
（7）Vertical connection, horizontal fix bar（7）Two ends and elevating lever（6）Connection, horizontal fix bar（7）Holding level, elevating lever（6）
With guide rod（21）It is parallel, hit sample hammer（2）Can be in compaction cylinder（1）Inside move up and down, hit sample hammer（2）External diameter and compaction cylinder（1）
Internal diameter is consistent, the elevating lever（6）Pass through transmission device（4）With handwheel（5）Connection, rotates handwheel（5）Elevating lever can be made（6）
Move up and down.
2. a kind of preparation of soil sample device according to claim 1, it is characterised in that：The transmission device（4）Including first
Gear（41）And second gear（42）, first gear（41）With handwheel（5）It is coaxially connected, first gear（41）And second gear
（42）Pass through driving-chain（43）Connection, second gear（42）With worm gear（44）It is coaxially connected, worm gear（44）With worm screw（45）Coordinate,
The worm screw（45）Top connects elevating lever（6）.
3. a kind of preparation of soil sample device according to claim 1, it is characterised in that：Workbench（3）On be provided with and rise
Bar drops（6）Parallel graduated scale（8）, graduated scale（8）Installed in horizontal fix bar（7）Through hole（71）It is interior, horizontal fix bar（7）
Can be along scale（8）Chi is moved up and down, graduated scale（8）The initial scale in bottom and compaction cylinder（1）Bottom plate coboundary is coplanar.
4. a kind of preparation of soil sample device according to claim 1, it is characterised in that：The horizontal fix bar（7）It is upper to set
There is sleeve（71）, the guide rod（21）Sleeve is fixed on by puller bolt（71）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269086.7U CN206556962U (en) | 2017-03-20 | 2017-03-20 | A kind of preparation of soil sample device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269086.7U CN206556962U (en) | 2017-03-20 | 2017-03-20 | A kind of preparation of soil sample device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206556962U true CN206556962U (en) | 2017-10-13 |
Family
ID=60365493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720269086.7U Expired - Fee Related CN206556962U (en) | 2017-03-20 | 2017-03-20 | A kind of preparation of soil sample device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206556962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727468A (en) * | 2017-10-27 | 2018-02-23 | 桂林理工大学 | Calibrate the preparation method for hitting sample device of perpendicularity |
-
2017
- 2017-03-20 CN CN201720269086.7U patent/CN206556962U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727468A (en) * | 2017-10-27 | 2018-02-23 | 桂林理工大学 | Calibrate the preparation method for hitting sample device of perpendicularity |
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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 |
Granted publication date: 20171013 Termination date: 20180320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |