CN205091162U - Fixed rotation type triaxial soil sample system appearance ware of soil sample - Google Patents
Fixed rotation type triaxial soil sample system appearance ware of soil sample Download PDFInfo
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- CN205091162U CN205091162U CN201520645728.XU CN201520645728U CN205091162U CN 205091162 U CN205091162 U CN 205091162U CN 201520645728 U CN201520645728 U CN 201520645728U CN 205091162 U CN205091162 U CN 205091162U
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Abstract
The utility model relates to a fixed rotation type triaxial soil sample system appearance ware of soil sample, rotate drive arrangement and cut native sword including chassis, support, bottom circular clamping groove, support, bottom circular clamping groove is fixed to be set up on the chassis, the support sets up on the chassis and can rotate around the installation axle through the installation axle, the support rotates drive arrangement and links to each other with the support and drive movable support and rotate, wait to cut the soil sample setting at bottom circular clamping groove, it rotates on the support and along with the support is synchronous to cut native sword setting, the internal diameter of cutting the orbit that native sword formed when rotating is less than or equal to the diameter of waiting to cut the soil sample. The utility model provides a can accurately prepare the triaxial soil sample, avoid the soil sample to destroy and can improve the fixed rotation type triaxial soil sample system appearance ware of soil sample of triaxial test precision.
Description
Technical field
The utility model belongs to soil test field, relates to the rotary three axle soil sample sample preparation devices that a kind of soil sample is fixing.
Background technology
Triaxial shear test is also known as triaxial compression test, it is the test that soil sample carries out shearing on triaxial apparatus, it is a kind of comparatively perfect method measuring native shearing strength, can be used to Shear Strength Index angle of internal friction and the cohesion of calculating the soil body, it has great importance in soil test field, but preparation soil sample is the prerequisite of carrying out triaxial test, how more conveniently prepare three axle soil samples more efficiently, and then native shearing strength is made an appraisal there is important significance of scientific research and realistic meaning.
Three axle soil sample sample preparation devices are a kind of instruments for the preparation of three axle soil samples, have great importance to accurately carrying out triaxial test.But three current axle soil sample sample preparation devices mainly rely on to be cut native cutter and to disappear unnecessary soil, sample preparation speed is slower, soil sample disturbance is easily caused by cutting native cutter sample preparation, and cut the earthwork to wayward owing to cutting native cutter, often there is the problem under upper size in the soil sample size prepared, thus have impact on the carrying out of triaxial test.
Utility model content
The defect that the utility model occurs for current three axle soil sample sample preparation devices, gives the rotary three axle soil sample sample preparation devices that a kind of soil sample accurately can prepared three axle soil samples, avoid soil sample to damage and also can improve triaxial test precision is fixed.
For achieving the above object, the utility model adopts following technical scheme:
The rotary three axle soil sample sample preparation devices that soil sample is fixing, is characterized in that: the rotary three axle soil sample sample preparation devices that described soil sample is fixed comprise chassis, support, bottom circular draw-in groove, holder pivots drive unit and cut native cutter; Described bottom circular draw-in groove is fixedly installed on chassis; Described support is arranged on chassis by installation shaft and also can rotates around installation shaft; Described holder pivots drive unit is connected with support and driving arm rotates; Soil sample to be cut is arranged on bottom circular draw-in groove; Describedly cut native cutter and to be arranged on support and with support synchronous axial system; The described internal diameter cutting the track that native cutter is formed when rotating is less than or equal to the diameter of soil sample to be cut.
As preferably, the holder pivots drive unit that the utility model adopts comprises large pulley, small sheave, actuator and driving member; Described actuator is connected with small sheave; Described small sheave is connected with large pulley by driving member; Described support is arranged on chassis by large pulley; Described actuator drives holder pivots by small sheave, driving member and large pulley successively.
As preferably, the actuator that the utility model adopts is driving stem, crank or reducing motor; Described driving member is transmission shaft, driving belt or driving chain.
As preferably, the cradle top that the utility model adopts is provided with head rail, described in cut native cutter and to be arranged in head rail and freely can to slide in head rail; The axis of described axis and soil sample to be cut of cutting native cutter walks abreast mutually.
As preferably, the rotary three axle soil sample sample preparation devices that the soil sample that the utility model adopts is fixed also comprise the top circular draw-in groove being arranged on cradle top; Soil sample to be cut is arranged between top circular draw-in groove and bottom circular draw-in groove.
As preferably, the position that the bottom circular draw-in groove that the utility model adopts contacts with soil sample to be cut is provided with the fixing thorn for fixing soil sample to be cut.
As preferably, the support that the utility model adopts comprises top cross bar, bottom bar and montant; Described holder pivots drive unit is connected with bottom bar and driving arm rotates; Described montant to be arranged between bottom bar and top cross bar and to be connected by screw; Describedly cut native cutter and be arranged in top cross bar.
As preferably, the bottom bar that the utility model adopts is provided with bottom guide track; Described one end of cutting native cutter is arranged in head rail, and the other end is arranged in bottom guide track, and cut native cutter freely can slide in head rail and bottom guide track.
As preferably, in the head rail that the utility model adopts and bottom guide track is provided with scale.
The utility model has the advantages that:
The utility model provides the fixing rotary three axle soil sample sample preparation devices of a kind of soil sample, comprises chassis, support, bottom circular draw-in groove, holder pivots drive unit and cuts native cutter; Bottom circular draw-in groove is fixedly installed on chassis; Support is arranged on chassis by installation shaft and also can rotates around installation shaft; Holder pivots drive unit is connected with support and driving arm rotates; Soil sample to be cut is arranged on bottom circular draw-in groove; Cut native cutter to be arranged on support and with support synchronous axial system; The internal diameter cutting the track that native cutter is formed when rotating is less than or equal to the diameter of soil sample to be cut.Along with holder pivots drive unit drives the rotation of cutting native cutter be arranged on support, the soil sample to be cut being arranged on the circular draw-in groove of chassis upper bottom portion is cut native cutter and is carried out circumferencial direction cutting, soil sample is kept motionless by the utility model, and then adopts the rotation of cutting native cutter, reduces the disturbance to soil sample, native cutter is cut by rotating, soil sample to be cut constantly is cut, thus realizes the object of the three axle preparations of soil sample, and this apparatus structure is simple, processing cost is low, is easy to apply in production and teaching.
Accompanying drawing explanation
Fig. 1 is the structural representation of the rotary three axle soil sample sample preparation devices that soil sample provided by the utility model is fixed;
In figure:
1-base plate; 2-large pulley; The circular draw-in groove of 3-; 4-bearing; 5-montant; 6-soil sample to be cut; 7-cross bar; 8-screw; 9-miniature guide rail; 10-blade; 11-belt; 12-small sheave; 13-crank.
Embodiment
Below in conjunction with accompanying drawing, technical scheme provided by the utility model is described in detail:
The utility model provides the fixing rotary three axle soil sample sample preparation devices of a kind of soil sample, and the rotary three axle soil sample sample preparation devices that this soil sample is fixed comprise chassis, support, bottom circular draw-in groove, holder pivots drive unit and cut native cutter; Bottom circular draw-in groove is fixedly installed on chassis; Support is arranged on chassis by installation shaft and also can rotates around installation shaft; Holder pivots drive unit is connected with support and driving arm rotates; Soil sample to be cut is arranged on bottom circular draw-in groove; Cut native cutter to be arranged on support and with support synchronous axial system; The internal diameter cutting the track that native cutter is formed when rotating is less than or equal to the diameter of soil sample to be cut.Along with holder pivots drive unit drives the rotation of cutting native cutter be arranged on support, the soil sample to be cut being arranged on the circular draw-in groove of chassis upper bottom portion is cut native cutter and is carried out circumferencial direction cutting, soil sample is kept motionless by the utility model, and then adopt the rotation of cutting native cutter, reduce the disturbance to soil sample, cut native cutter by rotating, soil sample to be cut constantly is cut, thus realizes the object of the three axle preparations of soil sample.
Wherein, holder pivots drive unit comprises large pulley, small sheave, actuator and driving member; Actuator is connected with small sheave; Small sheave is connected with large pulley by driving member; Support is arranged on chassis by large pulley; Actuator drives holder pivots by small sheave, driving member and large pulley successively; Actuator is driving stem, crank or reducing motor; Driving member is transmission shaft, driving belt or driving chain.
Cradle top is provided with head rail, cuts native cutter and to be arranged in head rail and freely can to slide in head rail; The axis of the axis and soil sample to be cut of cutting native cutter walks abreast mutually.
Support comprises top cross bar, bottom bar and montant; Holder pivots drive unit is connected with bottom bar and driving arm rotates; Montant to be arranged between bottom bar and top cross bar and to be connected by screw; Cut native cutter to be arranged in top cross bar.
As above structure be the utility model the most basic structure composition, as expansion of the present utility model, the utility model provides following optimal way on the basis of technique scheme:
Optimal way one:
While chassis is provided with bottom circular draw-in groove, be also provided with top circular draw-in groove at cradle top; Soil sample to be cut is arranged between top circular draw-in groove and bottom circular draw-in groove.Soil sample to be cut firmly clamps by top circular draw-in groove and bottom circular draw-in groove.
Optimal way two:
On the basis of optimal way one, the position that bottom circular draw-in groove contacts with soil sample to be cut is provided with the fixing thorn for fixing soil sample to be cut.The long 0.3cm of spinelet of fixing thorn, for fixing soil sample, and upper circular draw-in groove can move up and down, and conveniently installs soil sample.
Optimal way three:
While cradle top is provided with head rail, bottom bar is also provided with bottom guide track; The one end of cutting native cutter is arranged in head rail, and the other end is arranged in bottom guide track, and cut native cutter freely can slide in head rail and bottom guide track.By the clamping action of upper and lower two guide rails, making to cut native cutter and not easily rock, often there is the problem under upper size in the soil sample size well solving preparation.
Optimal way four:
On the basis of optimal way four, the utility model is provided with scale in head rail and/or bottom guide track, can make to cut the advance and retreat that native cutter carries out certain size in head rail and/or bottom guide track.
The utility model can the combination in any of above-mentioned basic structure and/or optimal way.
See Fig. 1, the rotary three axle soil sample sample preparation devices that the utility model provides a kind of soil sample fixing comprise base plate 1, large pulley 2, small sheave 12, circular draw-in groove 3, bearing 4, montant 5, cross bar 7, screw 8, miniature guide rail 9, blade 10, belt 11 and crank 13, base plate 1 is for placing circular draw-in groove 3 and pulley 2, and screw is used for fixing montant 5 and cross bar 7.Wherein, circular draw-in groove 3 comprises upper and lower circular draw-in groove, and size is identical, and alignment is placed, and lower circular card rooved face is provided with spinelet, and for fixing soil sample, and upper circular draw-in groove can move up and down, and conveniently installs soil sample.The surface of miniature guide rail 9 is provided with exact scale, and blade 10 can be made to carry out the advance and retreat of certain size, and built-in draw-in groove, for fixed blade.Large pulley 2 is fixed by bearing and support, and pulley 12 diameter connected with crank is less, can save muscle power, can also realize soil sample cut under lower rotating speed, reduce the disturbance to soil sample.The cutting edge of blade 10 is thinner, and rigidity is comparatively large, and by rotating blade 10, soil sample to be cut constantly is cut by blade 10, thus realizes the object of the three axle preparations of soil sample.
The base plate that the utility model adopts is long, thick is respectively 12cm, 0.25cm, the long 20cm of montant, the long 12cm of cross bar, large pulley diameter 5cm, the long 16cm of blade, the long 3.2cm of miniature guide rail, and surface is provided with exact scale, can 0.05cm be accurate to, blade can be made to carry out the advance and retreat of certain size, and built-in draw-in groove, for fixed blade.Small sheave diameter 1.5cm, the long 1.3cm of head bearing, the long 2.8cm of lower bearing, circular draw-in groove diameter is 3.91cm, thick 1.3cm, the long 0.3cm of surperficial spinelet, and for fixing soil sample, and upper circular draw-in groove can move up and down, and conveniently installs soil sample.
The utility model is when specifically using, first soil sample 6 bottom to be cut is embedded on lower circular draw-in groove, circular draw-in groove in movement, ensure that soil sample 6 top to be cut embeds upper circular draw-in groove, then adjust blade position, make outside the adjacent soil sample to be cut of blade, slow rotation crank rotating blade 10 is treated and is cut soil sample 6 and carry out cutting soil, reach the size of needs at diameter after, then take off cylindrical soil sample, cut soil and complete.
Claims (9)
1. the rotary three axle soil sample sample preparation devices that soil sample is fixing, is characterized in that: the rotary three axle soil sample sample preparation devices that described soil sample is fixed comprise chassis, support, bottom circular draw-in groove, holder pivots drive unit and cut native cutter; Described bottom circular draw-in groove is fixedly installed on chassis; Described support is arranged on chassis by installation shaft and also can rotates around installation shaft; Described holder pivots drive unit is connected with support and driving arm rotates; Soil sample to be cut is arranged on bottom circular draw-in groove; Describedly cut native cutter and to be arranged on support and with support synchronous axial system; The described internal diameter cutting the track that native cutter is formed when rotating is less than or equal to the diameter of soil sample to be cut.
2. the rotary three axle soil sample sample preparation devices that soil sample according to claim 1 is fixing, is characterized in that: described holder pivots drive unit comprises large pulley, small sheave, actuator and driving member; Described actuator is connected with small sheave; Described small sheave is connected with large pulley by driving member; Described support is arranged on chassis by large pulley; Described actuator drives holder pivots by small sheave, driving member and large pulley successively.
3. the rotary three axle soil sample sample preparation devices that soil sample according to claim 2 is fixing, is characterized in that: described actuator is driving stem, crank or reducing motor; Described driving member is transmission shaft, driving belt or driving chain.
4. the rotary three axle soil sample sample preparation devices that the soil sample according to claim 1 or 2 or 3 is fixing, is characterized in that: described cradle top is provided with head rail, described in cut native cutter and to be arranged in head rail and freely can to slide in head rail; The axis of described axis and soil sample to be cut of cutting native cutter walks abreast mutually.
5. the rotary three axle soil sample sample preparation devices that soil sample according to claim 4 is fixing, is characterized in that: the rotary three axle soil sample sample preparation devices that described soil sample is fixed also comprise the top circular draw-in groove being arranged on cradle top; Soil sample to be cut is arranged between top circular draw-in groove and bottom circular draw-in groove.
6. the rotary three axle soil sample sample preparation devices that soil sample according to claim 5 is fixing, is characterized in that: the position that described bottom circular draw-in groove contacts with soil sample to be cut is provided with the fixing thorn for fixing soil sample to be cut.
7. the rotary three axle soil sample sample preparation devices that soil sample according to claim 6 is fixing, is characterized in that: described support comprises top cross bar, bottom bar and montant; Described holder pivots drive unit is connected with bottom bar and driving arm rotates; Described montant to be arranged between bottom bar and top cross bar and to be connected by screw; Describedly cut native cutter and be arranged in top cross bar.
8. the rotary three axle soil sample sample preparation devices that soil sample according to claim 7 is fixing, is characterized in that: described bottom bar is provided with bottom guide track; Described one end of cutting native cutter is arranged in head rail, and the other end is arranged in bottom guide track, and cut native cutter freely can slide in head rail and bottom guide track.
9. the rotary three axle soil sample sample preparation devices that soil sample according to claim 8 is fixing, is characterized in that: be provided with scale in described head rail and on bottom guide track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520645728.XU CN205091162U (en) | 2015-08-25 | 2015-08-25 | Fixed rotation type triaxial soil sample system appearance ware of soil sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520645728.XU CN205091162U (en) | 2015-08-25 | 2015-08-25 | Fixed rotation type triaxial soil sample system appearance ware of soil sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205091162U true CN205091162U (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520645728.XU Expired - Fee Related CN205091162U (en) | 2015-08-25 | 2015-08-25 | Fixed rotation type triaxial soil sample system appearance ware of soil sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205091162U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596219A (en) * | 2016-11-30 | 2017-04-26 | 同济大学 | Electric triaxial test soil cutting device for soil sample |
| CN106644633A (en) * | 2016-12-01 | 2017-05-10 | 吉林大学 | Multifunctional geo-technical testing sample cutting device |
| CN107367414A (en) * | 2017-07-26 | 2017-11-21 | 中原工学院 | A kind of axle sample preparation facilities of batt original state three and its application method |
-
2015
- 2015-08-25 CN CN201520645728.XU patent/CN205091162U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596219A (en) * | 2016-11-30 | 2017-04-26 | 同济大学 | Electric triaxial test soil cutting device for soil sample |
| CN106644633A (en) * | 2016-12-01 | 2017-05-10 | 吉林大学 | Multifunctional geo-technical testing sample cutting device |
| CN107367414A (en) * | 2017-07-26 | 2017-11-21 | 中原工学院 | A kind of axle sample preparation facilities of batt original state three and its application method |
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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: 20160316 Termination date: 20190825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |