CN206002336U - For detecting the Full-automatic picking sampling device of Subgrade Compaction - Google Patents
For detecting the Full-automatic picking sampling device of Subgrade Compaction Download PDFInfo
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- CN206002336U CN206002336U CN201620919417.2U CN201620919417U CN206002336U CN 206002336 U CN206002336 U CN 206002336U CN 201620919417 U CN201620919417 U CN 201620919417U CN 206002336 U CN206002336 U CN 206002336U
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- soil sample
- full
- sampling device
- automatic picking
- detecting
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Abstract
This utility model provides a kind of structure the Full-automatic picking sampling device for detecting Subgrade Compaction simple and reasonable in design.A kind of Full-automatic picking sampling device for detecting Subgrade Compaction, including：Soil sample placement unit, for carrying out vertical incision to the soil body of roadbed to be detected；Power unit, is connected with soil sample placement unit, and drives the rotation of soil sample placement unit and decline simultaneously；High-pressure air source, is connected with soil sample placement unit, and the soil sample of cutting is cut off；Extract unit with soil sample, for taking out soil sample.
Description
Technical field
A kind of Full-automatic picking sampling device for detecting Subgrade Compaction of this utility model, belongs to civil engineering construction of the highway
Quality testing field.
Background technology
Develop rapidly with society, status more and more higher in transportation for the Highway Logistics, transport constantly carrying of tonnage
Height also makes heavy goods vehicle arise at the historic moment, and the construction of highway is therefore also into fast traffic lane.The appearance of heavy goods vehicle is to height
The bearing capacity of fast highway is put forward higher requirement, and the bearing capacity of highway bridge depends primarily on the carrying energy of bottom pile foundation
Power, the earth roadbed bearing capacity of highway backfill directly depends on the compactness of backfill.If there is compacting in work progress
Spend construction quality problem not up to standard, backfill subgrade rating can be caused to decline, after highway puts into effect, road occurs
The differential settlement of base and bumping at bridge-head etc. endanger sexual factor.Therefore, in order to meet the requirement for bearing capacity of heavy truck, in construction
In must carry out strict detection to backfilling earth roadbed compactness.The main stream approach of detection backfill Subgrade Compaction has at present
Sand replacement method, Nucleus Density Apparatus algoscopy and core cutter method.Though Nucleus Density Apparatus algoscopy can be used in the rapid evaluation at scene, should
Method causes certain harm to people's cognition, and application is less at present.The quality of core cutter method sample is too small, and anthropic factor affects relatively
Greatly, precision is relatively low.Sand replacement method is classical traditional method, and measurement result is representative, but the mistake taking soil sample of the method
Journey is more very long, and every layer of fill compaction degree test point is no less than at 3 points, the operating process of every about 15 minutes, with construction paragraph
Extend, the workload conference of compactness inspection causes workmen to make up detection data.
At present, domestic market has occurred in that the equipment for taking soil sample.Chinese utility model patent CN
103759966 A disclose a kind of static pressure of detection dry density and fetch earth the method for quality control of equipment and sandy soil compactness, this dress
Put to take center soil sample using the method for static pressure, static pressure will certainly extrude surrounding soil, direct shadow during equipment test
Ring accuracy of detection, this instrument component is numerous and diverse and computational methods excessively become more meticulous, the workmen being difficult to scene is accepted.China
Utility model patent CN 104372785 A discloses a kind of soil sampler, and this device is mainly used in geological exploration field, and uncomfortable
Share in the earth roadbed compactness detection of backfill.
For accelerating the detection of live backfill Subgrade Compaction, ensure that the accuracy of detection data simultaneously, prevent from compiling
The phenomenon making data occurs, and a kind of soil sample that can be used in sand replacement method of research and development takes equipment realistic meaning.
Utility model content
This utility model purpose be provide a kind of structure simple and reasonable in design for detect Subgrade Compaction complete from
Dynamic sampler.
To achieve these goals, this utility model employs the following technical solutions：
A kind of Full-automatic picking sampling device for detecting Subgrade Compaction, including：
Soil sample placement unit, for carrying out vertical incision to the soil body of roadbed to be detected；
Power unit, is connected with soil sample placement unit, and drives the rotation of soil sample placement unit and decline simultaneously；
High-pressure air source, is connected with soil sample placement unit, and the soil sample of cutting is cut off；With
Soil sample extracts unit, for taking out soil sample.
The above-mentioned Full-automatic picking sampling device for detecting Subgrade Compaction, soil sample placement unit includes fixed body and rotation
Body, fixed body is connected with power unit, and rotor bottom is provided with cutting tool and multiple gas cutting hole, and rotation has sky in vivo
Chamber.
The above-mentioned Full-automatic picking sampling device for detecting Subgrade Compaction, it is multiple fixed pistons that soil sample extracts unit
Button.
The above-mentioned Full-automatic picking sampling device for detecting Subgrade Compaction, rotor is frame-type cylindrical structure, including top
Frame, underframe and the multiple connecting posts connecting upper frame and underframe, fixed piston button and gas cutting hole are disposed alternately at connecting post respectively
On inner side.
The above-mentioned Full-automatic picking sampling device for detecting Subgrade Compaction, cutting tool is downward along underframe lower end EDS maps
Raised cutting tooth.
The above-mentioned Full-automatic picking sampling device for detecting Subgrade Compaction, power unit is motor, and motor has quill shaft,
Clamping is docked, quill shaft one end connects high-pressure air source, and the other end is symmetrically arranged with fanning strip, fixing between quill shaft and fixed body
Body upper surface is provided with the draw-in groove with fanning strip cooperation.
The above-mentioned Full-automatic picking sampling device for detecting Subgrade Compaction, quill shaft front end has the airway docking of indent
Bayonet socket, fixed body is had the gas guide nozzle being docked bayonet socket docking with trachea.
The above-mentioned Full-automatic picking sampling device for detecting Subgrade Compaction, power unit is connected with fender bracket.
The beneficial effects of the utility model are：
（1）This apparatus structure simple it is easy to transport, operability very strong it is easy to staff institute by job site
Accept.
（2）This device to be sampled using the method for circumgyration incision, decreases the disturbance to surrounding soil, ensure that filling sand
The accuracy of method testing result.
（3）This device can be greatly enhanced the soil sampling efficiency of sand replacement method, decreases manual work's amount, can be effective
Prevent scene from making up the generation of detection data phenomenon.
Brief description
Fig. 1 is the later overall structure diagram of this utility model assembling；
Fig. 2 is the structural representation of soil sample placement unit of the present utility model；
Fig. 3 is the structural representation of power unit of the present utility model
Fig. 4 is the structural representation of power unit other direction of the present utility model；
Fig. 5 is the structural profile schematic diagram of soil sample placement unit of the present utility model.
Wherein：1st, power unit, 2, soil sample placement unit；2-1, fixed body, 2-2, fixing bolt, 2-3, gas guide nozzle, 2-
4th, draw-in groove, 2-5, rotor, 2-6, cutting tooth；3a-1, fender bracket, 3a-2, motor, 3a-3, quill shaft, 3a-4, on and off switch；
3b-1, fanning strip, 3b-2, airway docking bayonet socket；4-1, fixed piston button, 4-2, gas cutting hole, 3a1, retainer ring, 3a2, company
Extension bar, 3a3, brace, a, upper frame, b, underframe, c, connecting post.
Specific embodiment
For making the purpose of this utility model, technical scheme and advantage become more apparent, develop simultaneously enforcement referring to the drawings
Example, further describes to this utility model.
With reference to Fig. 1, a kind of Full-automatic picking sampling device for detecting Subgrade Compaction, including soil sample placement unit 2, power
Unit 1, high-pressure air source and soil sample extract unit, and soil sample placement unit 2 is used for carrying out vertical incision to the soil body of roadbed to be detected；
Power unit 1 is connected with soil sample placement unit 2, and drives soil sample placement unit 2 to rotate and decline simultaneously；High-pressure air source and soil sample
Placement unit 2 connects, and the soil sample of cutting is cut off；Soil sample extracts unit, for taking out soil sample.
Power unit 1 is high power DC electric machine, and motor 3a-2 surface is provided with and off switch 3a-4, during motor 3a-2 has
Empty axle 3a-3, quill shaft 3a-3 are used for airway and connect high-pressure air source, and quill shaft 3a-3 front end has the airway docking of indent
Bayonet socket 3b-2, and front end is symmetrically welded with fanning strip 3b-1.
Fender bracket 3a-1 is connected with power unit 1, fender bracket 3a-1 includes upper and lower two retainer ring be arrangeding in parallel
3a1, connecting rod 3a2 connecting two retainer ring 3a1 and the brace 3a3 connecting connecting rod 3a2 and motor 3a-2, can protect human body
Avoid contacting with motor 3a-2, eliminate Danger Electric shock risk, in addition facilitate hand-held and keep soil sample placement unit 2 vertically soil sample to be carried out
Crawl, prevents deflection.
Soil sample placement unit 2 includes fixed body 2-1 and rotor 2-5, fixed body 2-1 has and docks bayonet socket pair with trachea
The gas guide nozzle 2-3 connecing, can be docked with high-pressure air source sealing, fixed body 2-1 surface is provided with the draw-in groove with fanning strip 3b-1 cooperation
2-4, is docked with draw-in groove 2-4 by fanning strip 3b-1, so that fixed body 2-1 is connected with power unit 1, drives soil sample placement unit 2
Rotation；Rotor 2-5 be frame-type cylindrical structure and interior there is cavity, rotor 2-5 include upper frame a, underframe b and connect upper frame
Multiple connecting posts c of a and underframe b, rotor 2-5 bottom is provided with cutting tool and multiple gas cutting hole, and cutting tool is along underframe
Downwardly convex cutting tooth 2-6 of lower end EDS maps.
It is multiple fixed piston button 4-1 that soil sample extracts unit, and fixed piston button 4-1 and gas cutting hole 4-2 replaces respectively
It is arranged on inside connecting post c, and fixed piston button 4-1 is connected with fixed body 2-1 through fixing bolt 2-2.
Use process of the present utility model is as follows：
（1）This device is transported to behind scene, device is assembled.Fanning strip 3b-1 is docked with draw-in groove 2-42-4
Clamping, and check the sealing of dop after docking.
（2）Field personnel one, promptly fender bracket 3a-1, keep cutting tooth 2-6 to be vertically disposed in be detected returning
On fill subgrade, now switch on power, and turn on the power switch 3a-4, during carrying out soil body incision, the moment keeps
Vertical incision.
（3）After being cut to designated depth, external high-pressure air source to alignment motor quill shaft 3a-3 and clamping, controls air pressure
Between 1 MPa-1.5 MPa, keep rotor 2-5 to continue rotation in this depth and do not carry out incision.
（4）After the soil body loosens, start fixed piston button 4-1 and be allowed to do centripetal motion, clamp the loosening soil body and take out,
Cleaned after in the hole residue dregs with hairbrush, carry out sand replacement method following step.
After employing said structure, this device is capable of the soil body of different compactnesss is quickly measured, and improves detection
Efficiency, and easy to operate it is easy to be accepted by workmen.
Above-mentioned specific embodiment is only concrete case of the present utility model, is not to make other forms to this utility model
Restriction, any those skilled in the art are changed or are modified as being equal to possibly also with the technology contents of the disclosure above
The equivalent implementations of change.But on the premise of every know-why without departing from this utility model, according to of the present utility model
Any simple modification, equivalent variations and remodeling that technical spirit is made to embodiment of above, all should fall into of the present utility model
Scope of patent protection.
Claims (8)
1. a kind of Full-automatic picking sampling device for detecting Subgrade Compaction is it is characterised in that include：
Soil sample placement unit, for carrying out vertical incision to the soil body of roadbed to be detected；
Power unit, is connected with soil sample placement unit, and drives the rotation of soil sample placement unit and decline simultaneously；
High-pressure air source, is connected with soil sample placement unit, and the soil sample of cutting is cut off；With
Soil sample extracts unit, for taking out soil sample.
2. be used for as claimed in claim 1 detecting the Full-automatic picking sampling device of Subgrade Compaction it is characterised in that：Soil sample crawl is single
Unit includes fixed body and rotor, and fixed body is connected with power unit, and rotor bottom is provided with cutting tool and multiple gas cutting hole,
And rotation has cavity in vivo.
3. be used for as claimed in claim 2 detecting the Full-automatic picking sampling device of Subgrade Compaction it is characterised in that：Soil sample extracts list
Unit is multiple fixed piston buttons.
4. be used for as claimed in claim 3 detecting the Full-automatic picking sampling device of Subgrade Compaction it is characterised in that：Rotor is frame
Posture cylindrical structure, including upper frame, underframe and the multiple connecting posts connecting upper frame and underframe, fixed piston button and gas cutting hole are divided
It is not disposed alternately on inside connecting post.
5. be used for as claimed in claim 4 detecting the Full-automatic picking sampling device of Subgrade Compaction it is characterised in that：Cutting tool is
Along the downwardly convex cutting tooth of underframe lower end EDS maps.
6. be used for as claimed in claim 2 detecting the Full-automatic picking sampling device of Subgrade Compaction it is characterised in that：Power unit is
Motor, motor has quill shaft, docks clamping between quill shaft and fixed body, and quill shaft one end connects high-pressure air source, the other end
It is symmetrically arranged with fanning strip, fixed body upper surface is provided with the draw-in groove with fanning strip cooperation.
7. be used for as claimed in claim 2 detecting the Full-automatic picking sampling device of Subgrade Compaction it is characterised in that：Quill shaft front end
There is the airway docking bayonet socket of indent, fixed body is had the gas guide nozzle being docked bayonet socket docking with trachea.
8. as described in any one of claim 1 to 7 be used for detect Subgrade Compaction Full-automatic picking sampling device it is characterised in that：
Fender bracket is connected with power unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620919417.2U CN206002336U (en) | 2017-01-11 | 2017-01-11 | For detecting the Full-automatic picking sampling device of Subgrade Compaction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620919417.2U CN206002336U (en) | 2017-01-11 | 2017-01-11 | For detecting the Full-automatic picking sampling device of Subgrade Compaction |
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| Publication Number | Publication Date |
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| CN206002336U true CN206002336U (en) | 2017-03-08 |
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| CN201620919417.2U Expired - Fee Related CN206002336U (en) | 2017-01-11 | 2017-01-11 | For detecting the Full-automatic picking sampling device of Subgrade Compaction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470514A (en) * | 2018-12-20 | 2019-03-15 | 东南大学 | A kind of combined type asteroid sampler and its sampling method |
-
2017
- 2017-01-11 CN CN201620919417.2U patent/CN206002336U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470514A (en) * | 2018-12-20 | 2019-03-15 | 东南大学 | A kind of combined type asteroid sampler and its sampling method |
| CN109470514B (en) * | 2018-12-20 | 2021-03-19 | 东南大学 | Combined asteroid sampler and sampling method thereof |
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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: 20170308 Termination date: 20190111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |