CN107290175B - A kind of Portable field rock sampler and method - Google Patents
A kind of Portable field rock sampler and method Download PDFInfo
- Publication number
- CN107290175B CN107290175B CN201710682040.2A CN201710682040A CN107290175B CN 107290175 B CN107290175 B CN 107290175B CN 201710682040 A CN201710682040 A CN 201710682040A CN 107290175 B CN107290175 B CN 107290175B
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- cylinder
- inner cavity
- coring
- pawl
- central tube
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to a kind of Portable field rock sampler used for hand-held drill in field geology sampling and methods.It solves the problems, such as that field core sampling is of poor quality, low efficiency.Its technical solution is: central tube is placed in fast connect cylinder inner cavity, and upper centring bearing is mounted on the step surface in the middle part of fast connect cylinder inner cavity；Female turn-screw of Adjusting bolt Adjusting screw and the male turn-screw engagement of fast connect cylinder；Three sliding blocks are separately mounted in the axial pass trough of fast connect cylinder lower part three；Righting cylinder upper end and the screwed connection of fast connect cylinder lower end, center downward regulating bearing are installed in the raised step of righting tube inner chamber lower end；Three cutting pawls of coring pawl are separately mounted in three locating slots of central tube lower end；Coring bit upper end and the screwed connection of cone cylinder lower end.The present invention can effectively pierce rock stratum, form core, and quickly extract core, and one-pass operation, without repeatedly lifting from the top and puting down, righting cylinder does not rotate, and be effectively reduced in location of the coring procedure and the friction on stratum, raising drilling efficiency.
Description
Technical field
The present invention relates to a kind of for the Portable field rock sampler that uses of hand-held drill in field geology sampling and
Method is mainly used for the small portable tube sample boring equipment in the inconvenient area of the mountain ridge, traffic and the energy, realizes efficiently high-quality core
Sampling.
Background technique
In shallow-layer sampling process, hand-held drill has small in size, light-weight, high-efficient, easy to operate, convenient transportation etc.
Feature can be widely applied to geologic survey charting, geophysical blasting hole, the sampling of change spy rock, environment and Agricultural Geology Survey and take
In the various construction operations such as sample, the exploration of road basis and road surface reparation sampling.
Hand-held drill mainly has petrol engine, water system, drilling rod, converter, drill bit and coring tool structure at present
At, the trouble however disassembly of drilling rod, converter and drill bit still seems, and core be drilled to after need using coring tool every
Disconnected, process is relative complex, in operation, be easy to cause the damage of core, is unfavorable for the quality assurance of sampling.Current hand
Drilling machine is held, the portable drill including other forms, the generally existing above problem is directly affected particularly with the interception of core
The quality of coring sample.Current coring tool mostly uses end flange to carry out core cutting, and coring low efficiency is of poor quality,
It is difficult to reach ideal coring effect.
Background in view of the above technology, the present invention provides a kind of Portable field rock sampler and method, the device is straight
It connects and is quickly connected with hand-held drill, and disposably complete drilling well and coring process, realize the efficiently high-quality mesh for obtaining coring sample
's.
Summary of the invention
The purpose of the present invention is: in order to solve the problems, such as that field core sampling is of poor quality, low efficiency, provide a kind of portable
Field rock sampler and method.
In order to achieve the above object, the invention adopts the following technical scheme: a kind of Portable field rock sampler, be by
Fast connect cylinder, Adjusting bolt Adjusting screw, upper centring bearing, central tube, sliding block, ring cowling, pushing cylinder, thrust bearing, coring pawl, spring, righting cylinder,
Cone cylinder, center downward regulating bearing and coring bit are constituted；Its structure feature is: one ring slot of fast connect cylinder outer circle top setting, under annular groove
Portion is set as spline body, is set as public turn-screw in the middle part of fast connect cylinder outer circle, fast connect cylinder lower part is circumferentially uniformly arranged three axial directions
Through slot, one circle step surface of fast connect cylinder inner cavity middle part setting；Central tube upper end is circumferentially uniformly arranged four driving pawls, central tube outer circle
One circle raised step of top setting, central tube lower end is circumferentially uniformly arranged three locating slots and three positioning convex platforms；Outside fast connect cylinder
Circle top annular groove and spline body and the rack interface of hand-held drill quickly connect, four driving pawls and handheld drill of central tube upper end
The power output shaft rapid abutting joint of machine；Central tube is placed in fast connect cylinder inner cavity, and upper centring bearing is mounted in the middle part of fast connect cylinder inner cavity
On step surface；A ring annular groove is arranged in pushing cylinder outer circle top；Ring cowling inner cavity lower end setting one circle raised step, ring cowling upper end and
The screwed connection of Adjusting bolt Adjusting screw lower end；Adjusting bolt Adjusting screw inner cavity top is set as female turn-screw, Adjusting bolt Adjusting screw inner cavity top mother transmission
Public turn-screw engagement in the middle part of lead screw and fast connect cylinder outer circle；Three sliding blocks are separately mounted to the axial pass trough of fast connect cylinder lower part three
It is interior, it is installed in the annular groove on pushing cylinder outer circle top on the inside of three sliding blocks, is installed in ring cowling on the outside of three sliding blocks
In the raised step of inner cavity lower end；Righting cylinder outer circle lower part is circumferentially uniformly arranged six centralizer wings, the setting of righting tube inner chamber lower end
One circle raised step；Righting cylinder upper end and the screwed connection of fast connect cylinder lower end, center downward regulating bearing install righting tube inner chamber lower end protrusion
On step；Thrust bearing upper surface and pushing cylinder lower end face contact, thrust bearing lower end surface and coring pawl upper end face contact；Coring pawl
Top is set as circular cylinder, and coring pawl lower part is circumferentially uniformly arranged three elastic slices, there are three three elastic slice lower ends are respectively set
Pawl is cut, circular conical surface is set as on the outside of cutting pawl, is provided with cutting edge on the inside of cutting pawl；Coring pawl covers under central tube outer circle
Three cutting pawls in portion, coring pawl are separately mounted in three locating slots of central tube lower end；One circle of setting in the middle part of cone cylinder outer circle
Raised step, cone cylinder inner cavity top are set as circular conical surface, three deep gouges are circumferentially uniformly arranged on the upper cone face of cone cylinder inner cavity；In
In positioning convex platform insertion three, the cone cylinder inner cavity top deep gouge of heart pipe lower end three, welded at central tube and cone cylinder link position solid
It is fixed；Spring is mounted in the raised step in the middle part of cone cylinder outer circle；Coring bit upper end and the screwed connection of cone cylinder lower end；Coring bit
Lower end is circumferentially evenly arranged with cutting tooth, and coring bit outer circle is circumferentially evenly arranged with chip space.
The present invention provides a kind of Portable field rock sampler and method, fast connect cylinder outer circle top annular groove and spline body with
The rack interface of hand-held drill quickly connects, and four driving pawls of central tube upper end and the power output shaft of hand-held drill are quickly right
It connects；Fast connect cylinder and righting cylinder do not rotate, and central tube, cone cylinder and coring bit rotate coring；When brill reaches projected depth, rotation is adjusted
Swivel nut is saved, Adjusting bolt Adjusting screw pushes sliding block, pushing cylinder, thrust bearing, coring pawl axially to move down；Coring pawl is in the process circumferentially moved down
In, cutting pawl is acted on by cone cylinder inner cavity upper cone face, and elastic slice deformation, cutting pawl radially collapses, and cuts pawl and central tube, cone
Cylinder synchronous rotary, cuts core, by core radial cuts at the position, forms undergauge；Adjusting bolt Adjusting screw precession to extreme position, on
Hand-held drill and this Portable field rock sampler are proposed, core sample is taken out.
The beneficial effects of the present invention are: (1) present invention can with hand-held drill rapid abutting joint, it is easy to operate；(2) of the invention
Rock stratum can be effectively pierced, forms core, and quickly extract core, one-pass operation, without repeatedly lifting from the top and puting down；(3) originally
Invention righting cylinder does not rotate, and is effectively reduced in location of the coring procedure and the friction on stratum, raising drilling efficiency；(4) present invention is drilled to i.e.
Can coring, avoid core from being damaged, guarantee coring sample quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Portable field rock sampler of the present invention；
Fig. 2 is Section A-A cross-sectional view in Fig. 1；
Fig. 3 is section B-B cross-sectional view in Fig. 1；
Fig. 4 is the three dimensional structure diagram of central tube；
Fig. 5 is the three dimensional structure diagram of coring pawl；
Fig. 6 is the three dimensional structure diagram of cone cylinder；
Fig. 7 is the three dimensional structure diagram of coring bit；
In figure: 1. fast connect cylinders, 2. Adjusting bolt Adjusting screws, 3. upper centring bearings, 4. central tubes, 5. sliding blocks, 6. ring cowlings, 7. pushing cylinders,
8. thrust bearing, 9. coring pawls, 10. springs, 11. righting cylinders, 12. cone cylinders, 13. center downward regulating bearings, 14. coring bits, 41. pass
Pawl, 42. locating slots, 43. positioning convex platforms, 91. elastic slices, 92. cutting pawls, 121. deep gouges.
Specific embodiment
As shown in Figure 1, a kind of Portable field rock sampler of the present invention, is by fast connect cylinder 1, Adjusting bolt Adjusting screw 2, upper centring
Bearing 3, sliding block 5, ring cowling 6, pushing cylinder 7, thrust bearing 8, coring pawl 9, spring 10, righting cylinder 11, cone cylinder 12, is lowered central tube 4
Mandrel holds 13 and the composition of coring bit 14；Its structure feature is: as shown in Fig. 2, a ring slot is arranged in fast 1 outer circle top of connect cylinder,
Annular groove lower part is set as spline body, is set as public turn-screw in the middle part of fast 1 outer circle of connect cylinder, fast 1 lower part of connect cylinder is circumferentially uniformly arranged
Three axial pass troughs, one circle step surface of fast 1 inner cavity of connect cylinder middle part setting；Fast 1 outer circle top annular groove of connect cylinder and spline body and hand-held
The rack interface of drilling machine quickly connects, and four driving pawls 41 of 4 upper end of central tube and the power output shaft of hand-held drill are quickly right
It connects；Central tube 4 is placed in fast 1 inner cavity of connect cylinder, and upper centring bearing 3 is mounted on the step surface in the middle part of fast 1 inner cavity of connect cylinder；Outside pushing cylinder 7
A ring annular groove is arranged in circle top；6 inner cavity lower end of ring cowling setting, one circle raised step, 2 lower end of 6 upper end of ring cowling and Adjusting bolt Adjusting screw
Screwed connection；2 inner cavity top of Adjusting bolt Adjusting screw is set as female turn-screw, 2 inner cavity top mother's turn-screw of Adjusting bolt Adjusting screw and connects fastly
Public turn-screw engagement in the middle part of 1 outer circle of cylinder；Three sliding blocks 5 are separately mounted in the axial pass trough of fast connect cylinder 1 lower part three, three cunnings
The inside of block 5 is installed in the annular groove on 7 outer circle top of pushing cylinder, and the outside of three sliding blocks 5 is installed under 6 inner cavity of ring cowling
In the raised step at end；As shown in figure 3,11 outer circle lower part of righting cylinder is circumferentially uniformly arranged six centralizer wings, 11 inner cavity of righting cylinder
One circle raised step of lower end setting；The 1 lower end screwed connection of 11 upper end of righting cylinder and fast connect cylinder, center downward regulating bearing 13 install righting cylinder
In 11 inner cavity lower end raised steps；7 lower end face contact of 8 upper surface of thrust bearing and pushing cylinder, 8 lower end surface of thrust bearing and coring pawl
9 upper end face contacts；9 sets of coring pawl in 4 outer circle lower part of central tube, three cutting pawls 92 of coring pawl 9 are separately mounted to central tube 4
In three locating slots 42 of lower end；The positioning convex platform 43 of 4 lower end of central tube three is inserted into three, 12 inner cavity top of cone cylinder deep gouge 121
It is interior, it is welded and fixed at 12 link position of central tube 4 and cone cylinder；Spring 10 is mounted in the raised step in the middle part of 12 outer circle of cone cylinder；
The 12 lower end screwed connection of 14 upper end of coring bit and cone cylinder.
As shown in figure 4,4 upper end of central tube is circumferentially uniformly arranged four driving pawls 41,4 outer circle top of central tube setting, one circle
Raised step, 4 lower end of central tube are circumferentially uniformly arranged three locating slots 42 and three positioning convex platforms 43.
As shown in figure 5,9 top of coring pawl is set as circular cylinder, 9 lower part of coring pawl is circumferentially uniformly arranged three elastic slices
91, three 91 lower ends of elastic slice are respectively set there are three pawl 92 is cut, and cut and are set as circular conical surface on the outside of pawl 92,92 inside of cutting pawl
It is provided with cutting edge.
As shown in figures 1 to 6, one circle raised step of setting in the middle part of 12 outer circle of cone cylinder, 12 inner cavity top of cone cylinder is set as round
The conical surface, cone cylinder are circumferentially uniformly arranged three deep gouges 121 on 12 inner cavity upper cone face.
As shown in fig. 7,14 lower end of coring bit is circumferentially evenly arranged with cutting tooth, 14 outer circle of coring bit is circumferentially uniformly set
It is equipped with chip space.
The present invention provides a kind of Portable field rock sampler and method, fast 1 outer circle top annular groove of connect cylinder and spline body
It is quickly connect with the rack interface of hand-held drill, the power output shaft of four driving pawls 41 and hand-held drill of 4 upper end of central tube
Rapid abutting joint；Fast connect cylinder 1 and righting cylinder 11 do not rotate, and central tube 4, cone cylinder 12 and coring bit 14 rotate coring；It is set when boring to reach
When counting depth, Adjusting bolt Adjusting screw 2 is rotated, Adjusting bolt Adjusting screw 2 pushes sliding block 5, pushing cylinder 7, thrust bearing 8, coring pawl 9 are axial to move down；It takes
During circumferentially moving down, cutting pawl 92 is acted on core pawl 9 by 12 inner cavity upper cone face of cone cylinder, and elastic slice 91 deforms, cutting
Pawl 92 is radial to be collapsed, and is cut pawl 92 and central tube 4,12 synchronous rotary of cone cylinder, core is cut, by core radial cut at the position
It cuts, forms undergauge；2 precession of Adjusting bolt Adjusting screw above proposes hand-held drill and the present invention, takes out core sample to extreme position.
Claims (3)
1. a kind of Portable field rock sampler is by fast connect cylinder (1), Adjusting bolt Adjusting screw (2), upper centring bearing (3), central tube
(4), sliding block (5), ring cowling (6), pushing cylinder (7), thrust bearing (8), coring pawl (9), spring (10), righting cylinder (11), cone cylinder
(12), center downward regulating bearing (13) and coring bit (14) are constituted；It is characterized by: a ring is arranged in fast connect cylinder (1) outer circle top
Slot, annular groove lower part are set as spline body, are set as public turn-screw in the middle part of fast connect cylinder (1) outer circle, fast connect cylinder (1) lower part is circumferentially equal
Three axial pass troughs of even setting, one circle step surface of fast connect cylinder (1) inner cavity middle part setting；Central tube (4) upper end is circumferentially uniformly arranged
Four driving pawls (41), one circle raised step of central tube (4) outer circle top setting, central tube (4) lower end is circumferentially uniformly arranged three
A locating slot (42) and three positioning convex platforms (43)；Central tube (4) is placed in fast connect cylinder (1) inner cavity, and upper centring bearing (3) is mounted on
On step surface in the middle part of fast connect cylinder (1) inner cavity；A ring annular groove is arranged in pushing cylinder (7) outer circle top；Ring cowling (6) inner cavity lower end is set
Set a circle raised step, ring cowling (6) upper end and Adjusting bolt Adjusting screw (2) lower end screwed connection；Adjusting bolt Adjusting screw (2) inner cavity top is set as
Male turn-screw engagement in the middle part of female turn-screw, Adjusting bolt Adjusting screw (2) inner cavity top mother's turn-screw and fast connect cylinder (1) outer circle；Three
A sliding block (5) is separately mounted in the axial pass trough of fast connect cylinder (1) lower part three, is installed in pushing cylinder on the inside of three sliding blocks (5)
(7) it in the annular groove on outer circle top, is installed in the raised step of ring cowling (6) inner cavity lower end on the outside of three sliding blocks (5)；
Righting cylinder (11) outer circle lower part is circumferentially uniformly arranged six centralizer wings, one circle raised step of righting cylinder (11) inner cavity lower end setting；
Righting cylinder (11) upper end and fast connect cylinder (1) lower end screwed connection, it is convex that center downward regulating bearing (13) installs righting cylinder (11) inner cavity lower end
It rises on step；Thrust bearing (8) upper surface and pushing cylinder (7) lower end face contact, on thrust bearing (8) lower end surface and coring pawl (9)
End face contact；Coring pawl (9) is covered in central tube (4) outer circle lower part, during three cutting pawls (92) of coring pawl (9) are separately mounted to
In three locating slots (42) of heart pipe (4) lower end；One circle raised step of setting in the middle part of cone cylinder (12) outer circle, on cone cylinder (12) inner cavity
Portion is set as circular conical surface, and three deep gouges (121) are circumferentially uniformly arranged on cone cylinder (12) inner cavity upper cone face；Under central tube (4)
It holds in three positioning convex platform (43) insertion three, cone cylinder (12) inner cavity top deep gouges (121), central tube (4) and cone cylinder (12) connection
It is welded and fixed at position；Spring (10) is mounted in the raised step in the middle part of cone cylinder (12) outer circle；Coring bit (14) upper end and
Cone cylinder (12) lower end screwed connection；Coring bit (14) lower end is circumferentially evenly arranged with cutting tooth, coring bit (14) excircle
To being evenly arranged with chip space.
2. Portable field rock sampler according to claim 1, it is characterized in that: the fast connect cylinder (1) outer circle top
Annular groove and spline body and the rack interface of hand-held drill quickly connect, four driving pawls (41) of central tube (4) upper end and hand-held
The power output shaft rapid abutting joint of drilling machine.
3. Portable field rock sampler according to claim 1, it is characterized in that: coring pawl (9) top is arranged
For circular cylinder, coring pawl (9) lower part is circumferentially uniformly arranged three elastic slices (91), and three elastic slice (91) lower ends are respectively arranged with three
A cutting pawl (92), cutting pawl (92) outside are set as circular conical surface, are provided with cutting edge on the inside of cutting pawl (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710682040.2A CN107290175B (en) | 2017-08-10 | 2017-08-10 | A kind of Portable field rock sampler and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710682040.2A CN107290175B (en) | 2017-08-10 | 2017-08-10 | A kind of Portable field rock sampler and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107290175A CN107290175A (en) | 2017-10-24 |
| CN107290175B true CN107290175B (en) | 2019-06-07 |
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ID=60105907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710682040.2A Expired - Fee Related CN107290175B (en) | 2017-08-10 | 2017-08-10 | A kind of Portable field rock sampler and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107290175B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829699A (en) * | 2017-10-26 | 2018-03-23 | 西南石油大学 | A kind of anti-lost rock sampler of grinding type and application method |
| CN110068479A (en) * | 2018-01-22 | 2019-07-30 | 江苏春越低碳研究有限公司 | A kind of soil sampler |
| CN110454105B (en) * | 2019-08-27 | 2022-01-28 | 重庆安标检测研究院有限公司 | In-situ test system and method for gas content of coal mine underground coal seam while drilling |
| CN111550178A (en) * | 2020-06-12 | 2020-08-18 | 宁波希澈机械科技有限公司 | Device for extracting rock fragments during drilling |
| CN111665083B (en) * | 2020-07-21 | 2023-02-07 | 河南理工大学 | High-efficient sampling device of rich organic matter mudstone section |
| CN112857862B (en) * | 2021-01-26 | 2022-11-01 | 秦骞 | Core splitting sampler for geological mineral drilling |
| CN113063623B (en) * | 2021-03-24 | 2024-04-05 | 湖北地矿建设勘察有限公司 | Rock-soil detection device for geological investigation |
| CN114877847B (en) * | 2022-06-07 | 2023-04-28 | 河南理工大学 | Close-range coal seam group overlying strata development height measuring device |
| CN116296556B (en) * | 2023-05-06 | 2023-12-22 | 中国地质大学（北京） | Open pit mine ecological geological environment exploration sampling device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4579003A (en) * | 1985-01-22 | 1986-04-01 | Riley Brodie D | Instrument for testing earthen samples under triaxial load conditions |
| CN100510688C (en) * | 2006-09-30 | 2009-07-08 | 长沙矿山研究院 | Deep sea hard rock fidelity corer |
| CN200982170Y (en) * | 2006-10-25 | 2007-11-28 | 大庆石油管理局 | Mechanical pressurization type core-picking tool |
| GB0724972D0 (en) * | 2007-12-21 | 2008-01-30 | Corpro Systems Ltd | Monitoring apparatus for core barrel operations |
| CN201417221Y (en) * | 2009-04-02 | 2010-03-03 | 吉林大学 | Drikold sublimation hole bottom refrigeration and pressure maintaining sampler |
| CN102866037B (en) * | 2012-09-17 | 2014-06-11 | 中国地质大学（武汉） | Gas hydrate pressure-retaining sampler |
-
2017
- 2017-08-10 CN CN201710682040.2A patent/CN107290175B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN107290175A (en) | 2017-10-24 |
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Granted publication date: 20190607 Termination date: 20200810 |