CN206891754U - Fetch earth cutting ring - Google Patents
Fetch earth cutting ring Download PDFInfo
- Publication number
- CN206891754U CN206891754U CN201720755062.2U CN201720755062U CN206891754U CN 206891754 U CN206891754 U CN 206891754U CN 201720755062 U CN201720755062 U CN 201720755062U CN 206891754 U CN206891754 U CN 206891754U
- Authority
- CN
- China
- Prior art keywords
- cutting ring
- lower floor
- cutting
- drive link
- groove
- 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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Abstract
Fetched earth cutting ring the utility model discloses one kind,Including upper strata cutting ring and lower floor's cutting ring,Lower floor's cutting ring is set to the cylindrical shape of upper and lower opening,Lower floor's cutting ring upper end offers standing groove,The upper strata cutting ring is placed in standing groove,Rotation slot is symmetrically offered in lower floor's cutting ring two side,Vertical drive link is rotatably connected in the rotation slot,The drive link surface is provided with driving cog,Lower floor's cutting ring inwall offers cutting groove,The rotation trench bottom leads to cutting groove,Sliding block is provided with the cutting groove,The surface that the sliding block is connected with drive link is provided with the tooth connection being meshed with drive link surface drive tooth,Drive rod rotation band movable slider moves horizontally,Sliding block is fixed with horizontal cutting cutter towards the one end at lower floor's cutting ring center,When the cutter of both sides move to lower floor cutting ring center,Two cutter are inconsistent,The advantages of it, which has, can ensure to fetch earth soil sample volume and cutting tool is not susceptible to damage.
Description
Technical field
It the utility model is related to a kind of soil sampling instrument, more particularly to one kind fetches earth cutting ring.
Background technology
The cutting ring that fetches earth be for take undisturbed soil measure the experiments such as the wet density of the soil body, compression, shearing and infiltration must can not
A kind of common instrument lacked.
At present, Publication No. CN203101095U Chinese patent discloses a kind of bilayer and fetched earth cutting ring, including upper strata ring
Knife, lower floor's cutting ring and fret saw；The upper strata cutting ring is the cylinder of upper and lower opening；Lower floor's cutting ring is also the cylinder of upper and lower opening,
An annular boss is formed on lower floor's cutting ring inwall, upper strata cutting ring loads lower floor's cutting ring from lower floor's cutting ring upper end open and is shelved on
Annular boss upper surface；There is axial hole in the side wall of the top half of lower floor's cutting ring, be provided with the inwall of the latter half and axial direction
The circumferential slot that hole lower end is connected；The bottom outer wall of lower floor's cutting ring is provided with cutting edge in one week；Fret saw includes two steel wires and company
Two draw rings at steel wire both ends are connected on, two draw rings can be dismantled from steel wire.The stage casing of steel wire is located at the axial direction of lower floor's cutting ring
In groove, and the draw ring at the both ends of steel wire is outside the axial hole of lower floor's cutting ring.The cutting ring effectively solves existing cutting ring and fetched earth
The problem of existing soil sample volume is not easy to ensure, wasted time and energy during body.
But above-mentioned bilayer fetches earth cutting ring when in use, it is necessary to by pulling steel wire rope to carry out transverse cuts to soil layer, in people
In power drawing process, resistance is larger to be difficult to pull, and when soil is lumpd in cutting, steel wire rope is easily worn and is broken steel wire rope.
Utility model content
The purpose of this utility model is to provide one kind and fetched earth cutting ring, and it has cutting stable, and cutting tool is not susceptible to damage
It is bad, increase service life the advantages of.
Above-mentioned technical purpose of the present utility model technical scheme is that：One kind fetches earth cutting ring, bag
Upper strata cutting ring and lower floor's cutting ring are included, lower floor's cutting ring is set to the cylindrical shape of upper and lower opening, and lower floor's cutting ring upper end offers
Standing groove, the upper strata cutting ring are placed in standing groove, and rotation slot, the rotation are symmetrically offered in lower floor's cutting ring two side
Vertical drive link is rotatably connected in groove, the drive link surface is provided with driving cog, and lower floor's cutting ring inwall offers cutting
Groove, the rotation trench bottom lead to cutting groove, are provided with sliding block in the cutting groove, the surface that the sliding block is connected with drive link is set
There is a tooth connection being meshed with drive link surface drive tooth, drive rod rotation band movable slider moves horizontally, and sliding block is towards lower floor's ring
The one end at knife center is fixed with horizontal cutting cutter, when the cutter of both sides move to lower floor cutting ring center, two cutter phases
Contradict.
By using above-mentioned technical proposal, the cutting ring that fetches earth is inserted vertically into the soil with sampling, until in the cutting ring of upper strata
Full of soil sample, drive link is rotated, the tooth on drive link promotes the tooth on sliding block, and sliding block stretches out under the drive of drive link,
Cutter follow sliding block to carry out transverse cuts, the cutter of both sides to the soil in lower floor's cutting ring to lower floor's cutting ring central motion
When moving to lower floor cutting ring center, two cutter are contradicted, and the soil transverse cuts in lower floor's cutting ring are finished, directly taken out
Upper strata cutting ring, the soil in the cutting ring of upper strata is complete soil pattern.Cutter are driven to move by drive link, stable transmission,
Cutting speed is stable with cutting force；Soil pattern is cut with cutter, cutter intensity is big, is not susceptible in cutting
Damage.
The utility model is further arranged to：Lower floor's cutting ring is provided with bearing in the top and bottom of rotation slot, described
Drive link passes through from bearing inner race, and the drive link is fixedly linked with bearing inner race.
By using above-mentioned technical proposal, drive rod rotation is connected in rotation slot, is fixed drive link by bearing, can
Ensure the rotation of drive link.
The utility model is further arranged to：The drive link upper end is fixed with swing handle.
By using above-mentioned technical proposal, operating personnel can be rotated by swing handle to drive link, easy to operation.
The utility model is further arranged to：The sliding block is fixed with guide pad away from the side for having tooth connection, described to cut
Cut the horizontal guide slot for being offered in groove on the inwall of face guide pad and accommodating guide pad and cutter.
By using above-mentioned technical proposal, in motion process, guide pad slides sliding block in guide groove, to the fortune of sliding block
Dynamic direction is controlled, and in motion, axis of movement shifts to be occurred anti-limited slip block so as to cause to cut incomplete situation.
The utility model is further arranged to：The guide pad is fixed on the one end of sliding block away from cutter, the guiding
Limited block is fixed with groove, when the guide pad slides into limited block position with limited block conflict, the outermost end of cutter is in
The center of lower floor's cutting ring.
By using above-mentioned technical proposal, the move distance of limited block control slide block ensures the cutting distances of cutter, two
Side cutting blade contradicts in lower floor's cutting ring center, completes cutting, avoids sliding block displacement excessive, departs from drive link, leads
Cause drive link can not be controlled to sliding block.
The utility model is further arranged to：The upper surface of lower floor's cutting ring is fixed with two pieces of fixations in inner ring external symmetry
Plate, the top of the upper strata cutting ring are provided with the connecting plate relative with fixed plate, screwed hole, the company are offered in the fixed plate
Link slot is offered on fishplate bar, fixed plate is connected by the fixing bolt through screwed hole with link slot with connecting plate, described solid
When determining stud base and being contacted with connection trench bottom, upper strata cutting ring is fixed, and upper strata cutting ring and lower floor cutting ring are coaxial.
By using above-mentioned technical proposal, lower floor's cutting ring is in soil is inserted, when soil is inside full of upper strata cutting ring, soil
Earth can apply a upward frictional resistance to upper strata cutting ring, and upper strata cutting ring is easily extruded by soil, the fixing bolt rotation of both sides
Enter in screwed hole, contacted with link slot, upper strata cutting ring is fixed, when both sides fixing bolt bottom all with link slot
When bottom land contradicts, upper strata cutting ring is fixed；Upper strata cutting ring and lower floor's cutting ring are fixed by bolt, when in the cutting ring of upper strata
After soil sample collection is completed, it is only necessary to unclamp fixing bolt, it is possible to take out upper strata cutting ring, convenient use.
The utility model is further arranged to：The upper strata cutting ring external diameter is less than standing groove diameter, outside the upper strata cutting ring
Gap is formed between wall and standing groove inwall.
By using above-mentioned technical proposal, gap is formed between upper strata cutting ring and lower floor's cutting ring, by upper strata cutting ring under
When being taken out in layer cutting ring, frictional force is reduced, facilitates the taking-up of upper strata cutting ring.
In summary, the utility model has the advantages that：Using double-pole structure, save and manually excavate the cutting ring that fetches earth
The step of ambient earth, reduce manpower；Soil horizon is cut using cutter, cutter intensity is big, and cutting force is strong, cutting
It is smooth.
Brief description of the drawings
Fig. 1 is the structural representation of cutting ring of being fetched earth in embodiment one；
Fig. 2 is the structural representation of sliding block in embodiment one；
Fig. 3 is the cut-away view of A-A in embodiment one.
In figure：1st, upper strata cutting ring；2nd, lower floor's cutting ring；3rd, standing groove；4th, rotation slot；5th, drive link；6th, cutting groove；7th, it is sliding
Block；8th, cutter；9th, swing handle；10th, guide pad；11st, guide groove；12nd, limited block；13rd, fixed plate；14th, connecting plate；15、
Fixing bolt；16th, bearing.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment one：
Such as Fig. 1, one kind fetches earth cutting ring, including upper strata cutting ring 1 and lower floor's cutting ring 2, upper strata cutting ring 1 are set to the circle of upper and lower opening
Tubular, the upper surface of lower floor's cutting ring 2 are symmetrically welded with two fixed plates 13, offer screwed hole in fixed plate 13, on lower floor's cutting ring 2
End offers standing groove 3, and upper strata cutting ring 1 is positioned in standing groove 3, and the external diameter of upper strata cutting ring 1 is less than the diameter of standing groove 3, on
Gap is formed between the outer wall and the inwall of standing groove 3 of layer cutting ring 1, the top of upper strata cutting ring 1 is welded with the connection of face fixed plate 13
Plate 14, the link slot of the upper screwed hole of face fixed plate 13, screw thread between fixed plate 13 and connecting plate 14 are offered on connecting plate 14
Fixing bolt 15 is connected with, when the bottom of fixing bolt 15 and the bottom land of link slot contradict, upper strata cutting ring 1 is fixed, and upper strata
Cutting ring 1 and lower floor's cutting ring 2 are coaxial.
Such as Fig. 1, the bottom outer wall of lower floor's cutting ring 2 is provided with the cutting edge of inner ring diagonally downward, on the both sides inwall of lower floor's cutting ring 2
Rotation slot 4 symmetrically is offered, bearing 16 is fixed with the both ends notch of rotation slot 4, drive link 5, drive link is equipped with rotation slot 4
5 pass through from the inner ring of two bearings 16, are connected with the inner ring of two bearings 16, and the upper end of drive link 5 is welded with swing handle 9, the lower section table of drive link 5
Face is provided with driving cog.
Such as Fig. 1 and Fig. 3, cutting groove 6 is offered on the inwall of lower floor's cutting ring 2, cutting groove 6, cutting groove are led in the bottom of rotation slot 4
Sliding block 7 is provided with 6, the outer surface of sliding block 7 is provided with tooth connection, and tooth connection is meshed with driving cog, and drive link 5, which rotates, can drive cunning
Block 7 moves, and sliding block 7 is welded with horizontal cutting cutter 8 towards the one end at the center of lower floor's cutting ring 2, and guide groove is offered on the inwall of cutting groove 6
11, the depth of guide groove 11 is more than the half of the length of cutter 8.
Such as Fig. 1 and Fig. 2, the outer surface of sliding block 7 is provided with guide pad 10 towards the side of guide groove 11, and guide pad 10 is embedded in and led
Into groove 11, limited block 12 is fixed with cutting groove 6, when sliding block 7 moves to the position of limited block 12 with the conflict of limited block 12, two cut
The outermost end of cutter 8 is located at the center of lower floor's cutting ring 2, and two cutter 8 are inconsistent.
Cutting ring fetch earth when in use, the cutting ring that will fetch earth is inserted on soil vertically, pushes the cutting ring that fetches earth, and inserts lower floor's cutting ring 2
Enter in soil, until soil is full of upper strata cutting ring 1, rotate swing handle 9, the control slide block 7 of drive link 5 is stretched out, and cutter 8 follow
Sliding block 7 is stretched out, and transverse cuts are carried out to the soil in lower floor's cutting ring 2, until two cutter 8 are inconsistent, unclamps fixing bolt 15,
Upper strata cutting ring 1 is pulled out out of lower floor's cutting ring 2, completes soil sample.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (7)
- The cutting ring 1. one kind fetches earth, including upper strata cutting ring（1）With lower floor's cutting ring（2）, it is characterised in that：Lower floor's cutting ring（2）If For the cylindrical shape of upper and lower opening, lower floor's cutting ring（2）Upper end offers standing groove（3）, the upper strata cutting ring（1）It is placed in placement Groove（3）It is interior, lower floor's cutting ring（2）Rotation slot is symmetrically offered in two side（4）, the rotation slot（4）Inside it is rotatably connected to Vertical drive link（5）, the drive link（5）Surface is provided with driving cog, lower floor's cutting ring（2）Inwall offers cutting groove（6）, The rotation slot（4）Cutting groove is led in bottom（6）, the cutting groove（6）It is interior to be provided with sliding block（7）, the sliding block（7）With drive link （5）Connected surface is provided with and drive link（5）The tooth connection that surface drive tooth is meshed, drive link（5）Rotational band movable slider（7） Move horizontally, sliding block（7）Towards lower floor's cutting ring（2）The one end at center is fixed with horizontal cutting cutter（8）, the cutter of both sides（8） Move to lower floor's cutting ring（2）During center, two cutter（8）It is inconsistent.
- The cutting ring 2. one kind according to claim 1 fetches earth, it is characterised in that：Lower floor's cutting ring（2）In rotation slot（4）'s Top and bottom are provided with bearing（16）, the drive link（5）From bearing（16）Inner ring passes through, the drive link（5）With bearing （16）Inner ring is fixedly linked.
- The cutting ring 3. one kind according to claim 1 fetches earth, it is characterised in that：The drive link（5）Upper end is fixed with rotation Handle（9）.
- The cutting ring 4. one kind according to claim 1 fetches earth, it is characterised in that：The sliding block（7）Side away from tooth connection It is fixed with guide pad（10）, the cutting groove（6）Interior face guide pad（10）Inwall on offer receiving guide pad（10）With Cutter（8）Horizontal guide slot（11）.
- The cutting ring 5. one kind according to claim 4 fetches earth, it is characterised in that：The guide pad（10）It is fixed on sliding block（7） Away from cutter（8）One end, the guide groove（11）Inside it is fixed with limited block（12）, the guide pad（10）Slide into spacing Block（12）Position and limited block（12）During conflict, cutter（8）Outermost end be in lower floor's cutting ring（2）Center.
- The cutting ring 6. one kind according to claim 1 fetches earth, it is characterised in that：Lower floor's cutting ring（2）Upper surface including Circle external symmetry is fixed with two fixed plates（13）, the upper strata cutting ring（2）Top be provided with and fixed plate（13）Relative connection Plate（14）, the fixed plate（13）On offer screwed hole, the connecting plate（14）On offer link slot, the fixing bolt （15）Contradicted through screwed hole and link slot, both sides fixing bolt（15）When bottom contacts with connection trench bottom, upper strata cutting ring（1） Fixed, upper strata cutting ring（1）With lower floor's cutting ring（2）Coaxially.
- The cutting ring 7. one kind according to claim 6 fetches earth, it is characterised in that：The upper strata cutting ring（1）External diameter, which is less than, to be placed Groove（3）Diameter, the upper strata cutting ring（1）Outer wall and standing groove（3）Gap is formed between inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720755062.2U CN206891754U (en) | 2017-06-26 | 2017-06-26 | Fetch earth cutting ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720755062.2U CN206891754U (en) | 2017-06-26 | 2017-06-26 | Fetch earth cutting ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206891754U true CN206891754U (en) | 2018-01-16 |
Family
ID=61317259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720755062.2U Expired - Fee Related CN206891754U (en) | 2017-06-26 | 2017-06-26 | Fetch earth cutting ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206891754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326385A (en) * | 2020-11-03 | 2021-02-05 | 中煤科工集团南京设计研究院有限公司 | Automatic soil opener |
-
2017
- 2017-06-26 CN CN201720755062.2U patent/CN206891754U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326385A (en) * | 2020-11-03 | 2021-02-05 | 中煤科工集团南京设计研究院有限公司 | Automatic soil opener |
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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: 20180116 Termination date: 20200626 |