CN207379744U - A kind of sampler for subterranean coal exploration - Google Patents
A kind of sampler for subterranean coal exploration Download PDFInfo
- Publication number
- CN207379744U CN207379744U CN201721426998.7U CN201721426998U CN207379744U CN 207379744 U CN207379744 U CN 207379744U CN 201721426998 U CN201721426998 U CN 201721426998U CN 207379744 U CN207379744 U CN 207379744U
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- CN
- China
- Prior art keywords
- drill bit
- sampler
- auger spindle
- sets
- outer barrel
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- Earth Drilling (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of sampler for subterranean coal exploration, including column, supporting rack, bottom bar, cross bar, hydraulic pump, sliding slot, outer barrel, idler wheel, gland, telescopic rod, fixed block, auger spindle, helical blade, drill bit, sampler barrel, apex point blade, nipple and coal feed point.The beneficial effects of the utility model are：Outer barrel is set by the outer wall in auger spindle; outer barrel first contacts ground when auger spindle carries out every layer of exploration; by hydraulic pump drive drill bit fetch earth with boring again; whether contain cinder in the soil taken out of in drill bit so as to detect; outer barrel can be effectively protected drill bit; when ground injustice; an outer barrel insertion ground part first; so that the vertical angle of auger spindle is fixed; avoid tilts auger spindle because ground is uneven; so that auger spindle force emphasis do not fall on drill bit, therefore and the auger spindle that fractures, damage the device.Device has protection auger spindle, bores the characteristics of native sampling efficiency is high.
Description
Technical field
The utility model is related to a kind of samplers, are specially a kind of sampler for subterranean coal exploration, belong to exploration
Machine applications field.
Background technology
Coal seam refers to the flammable mineral products of layered solid formed by plant remains transformation, the important component of coal-bearing series, position
Between top, floor rock, thickness, the number of plies, coal quality and the buried depth in coal seam etc. are to determine that coalfield economic value and colliery are built
If important evidence, need to use sampler in coal exploration and take the soil of ground end out of, observation judges the content of coal.
But existing subterranean coal exploration sampler using when still have certain defect, although existing sampler energy
Enough take cinder out of, but ground during due to subsurface investigation is mostly rough, directly using auger spindle with boring, probably due to ground
Face tilts so that the point of application is not in the center of auger spindle, and so as to the auger spindle that fractures, and auger spindle is smoothly cut the earth inefficiency.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of taking for subterranean coal exploration
Sample device has protection auger spindle, bores the advantages of native sampling efficiency is high.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of sampling for subterranean coal exploration
Device, including column and drill bit, the one side of the column sets supporting rack, and the middle part of the column sets cross bar, the column
Bottom sets several idler wheels, and the inside of the column sets sliding slot, and the top of the cross bar sets hydraulic pump, the hydraulic pump
Bottom telescopic rod is set, the bottom of the telescopic rod sets fixed block, and the bottom of the fixed block sets outer barrel, the outer barrel
Inside auger spindle is set, the outer wall socket helical blade of the auger spindle, the bottom of the auger spindle sets the drill bit, the drill bit
Top sampler barrel is set, the bottom of the drill bit sets apex point blade, connector, the brill is threaded at the top of the drill bit
The outer wall of head sets several coal feed points.
Preferably, in order to which hydraulic pump is allow when promoting telescopic rod cross bar to be driven to slide up and down, the cross bar and institute
The match specifications of sliding slot are stated, and cross bar between sliding slot and the column by being movably connected.
Preferably, in order to which fixed block is allow to increase the counterweight of drill bit sinking, hydraulic pump is promoting telescopic rod progress drill bit
, can be more smoothly quick when boring soil, the telescopic rod is connected through the cross bar with fixed block, and telescopic rod passes through fixed block
It is connected with auger spindle.
Preferably, in order to which not outer barrel contacts when so that the helical blade is dug into soil layer, and outer barrel fixes the scope of activities of auger spindle
It can fracture to avoid auger spindle pressure offset, the internal diameter of the helical blade is less than the internal diameter of the outer barrel, and the helical-blade
Piece is helically to lower structure.
Preferably, in order to make drill bit is convenient to be removed from sampler barrel, convenient for pouring out the soil inside sampler barrel, the drill bit
By nipple and the sampler barrel in rotation connection, and connected between the sampler barrel and drill bit.
Preferably, for the entrance coal feed point for making soil more convenient, and more mouthfuls can make the judgement in coal seam more into soil
It is accurate to add, and the coal feed point is positioned close to the one side of apex point blade, and several coal feed points are symmetrical set between any two.
Preferably, in order to which hydraulic pump is made to have enough power resources that drill bit promoted soil layer, the hydraulic pump and external electricity
Source electrically connects.
The beneficial effects of the utility model are：Outer barrel is set by the outer wall in auger spindle, outer barrel carries out every layer in auger spindle and surveys
Ground is first contacted when spy, then by hydraulic pump drive drill bit fetch earth with boring, so as to detect the soil taken out of in drill bit
In whether contain cinder, outer barrel can be effectively protected drill bit, when ground injustice, first outer barrel insertion ground a part, make
The vertical angle for obtaining auger spindle is fixed, and avoid tilts auger spindle because ground is uneven, so that the emphasis of auger spindle force does not fall
On drill bit, therefore and the auger spindle that fractures, damage the device, the outer wall of auger spindle sets a circle helical blade, and the bottom of drill bit
Apex point blade is set, can be readily inserted into when so boring soil in soil, improve the efficiency of coal seam sampling.There is device protection to bore
Axis bores the characteristics of native sampling efficiency is high.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model outer barrel structure diagram.
Fig. 3 is the utility model sampler barrel structure diagram.
Fig. 4 is the utility model drill bit structure schematic diagram.
In figure：1st, column, 2, supporting rack, 3, bottom bar, 4, cross bar, 5, hydraulic pump, 6, sliding slot, 7, outer barrel, 8, idler wheel, 9, solid
Determine head, 10, telescopic rod, 11, fixed block, 12, auger spindle, 13, helical blade, 14, drill bit, 15, sampler barrel, 16, apex point blade,
17th, nipple, 18, coal feed point.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -4, a kind of sampler for subterranean coal exploration, including column 1 and drill bit 14, column 1
One side supporting rack 2 is set, the middle part of column 1 sets cross bar 4, and the bottom of column 1 sets several idler wheels 8, the inside of column 1
Sliding slot 6 is set, and the top of cross bar 4 sets hydraulic pump 5, and the bottom of hydraulic pump 5 sets telescopic rod 10, and the bottom of telescopic rod 10 is set
Fixed block 11, the bottom of fixed block 11 set outer barrel 7, and the inside of outer barrel 7 sets auger spindle 12, the outer wall socket helical-blade of auger spindle 12
Piece 13, the bottom of auger spindle 12 set drill bit 14, and the top of drill bit 14 sets sampler barrel 15, and the bottom of drill bit 14 sets apex point blade
16, the top of drill bit 14 is threaded connector 17, and the outer wall of drill bit 14 sets several coal feed points 18.
As a kind of technical optimization scheme of the utility model, the match specifications of cross bar 4 and sliding slot 6, and cross bar 4 passes through
It is movably connected between sliding slot 6 and column 1, glides so that hydraulic pump 5 can drive when promoting telescopic rod 10 on cross bar 4
It is dynamic.
As a kind of technical optimization scheme of the utility model, telescopic rod 10 is connected through cross bar 4 with fixed block 11, and is stretched
Contracting bar 10 is connected through fixed block 11 with auger spindle 12, so that fixed block 11 can increase the counterweight of the sinking of drill bit 14, hydraulic pressure
Pump 5, can be more smoothly quick when the progress drill bit 14 of telescopic rod 10 is promoted to bore soil.
As a kind of technical optimization scheme of the utility model, the internal diameter of helical blade 13 is less than the internal diameter of outer barrel 7, and spiral shell
Vane piece 13 is helically to lower structure, so that not outer barrel 7 contacts when helical blade 13 digs into soil layer, and 7 fixed brill of outer barrel
The scope of activities of axis 12 can fracture to avoid 12 pressure offset of auger spindle.
As a kind of technical optimization scheme of the utility model, drill bit 14 is by nipple 17 and sampler barrel 15 in rotation
Connection, and connected between sampler barrel 15 and drill bit 14, it is removed so that drill bit 14 is convenient from sampler barrel 15, convenient for pouring out sampling
Soil inside cylinder 15.
As a kind of technical optimization scheme of the utility model, coal feed point 18 is positioned close to the one side of apex point blade 16,
And several coal feed points 18 are symmetrical set between any two, so that the entrance coal feed point 18 that soil is more convenient, and more mouthfuls
Into soil the judgement in coal seam can be made more accurate.
As a kind of technical optimization scheme of the utility model, hydraulic pump 5 is electrically connected with external power supply, so that liquid
Press pump 5 has enough power resources that drill bit 14 is promoted soil layer.
When the utility model is used, first, the device is shifted onto on the ground for needing to explore by idler wheel 8, in idler wheel 8
The syringe needle of side can be with the stability of bracing means, by 5 (model of hydraulic pump：YYB-AB6 external power supply) is connected to, secondly, is started
Hydraulic pump 5, hydraulic pump 5 promotes telescopic rod 10 to drive the slide downward in the sliding slot 6 of 1 inside of column of cross bar 4, when 11 bottom of fixed block
When the outer barrel 7 in portion contacts ground, internal telescopic rod 10 transfers to promote auger spindle 12, and outer barrel 7 can effectively prevent auger spindle 12 and exist
Bending, and the auger spindle 12 that fractures, then, 14 bottom of helical blade 13 and drill bit of 12 outer wall of auger spindle are generated during pushing energetically
The apex point blade 16 in portion all accelerates the rate that drill bit 14 pierces soil, and when drill bit 14 is inserted into soil layer, soil is got into from coal feed point 18
Sampler barrel 15, since sampler barrel 15 is mounted on inside auger spindle 12, length is longer, so when drill bit 14 pierces certain depth, soil
Earth cannot fill sampler barrel 15 completely, finally, pull out telescopic rod 10 by hydraulic pump 5, drill bit 14 is pulled out ground, passes through spiral shell
Line connector 17 removes drill bit 14, the content of coal in the soil poured out in sampler barrel 15 is judged in observation, so as to reach sampling purpose.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that will fall containing in the equivalent requirements of the claims
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of sampler for subterranean coal exploration, including column (1) and drill bit (14), it is characterised in that：The column
(1) one side sets supporting rack (2), and the middle part of the column (1) sets cross bar (4), and the bottom setting of the column (1) is several
A idler wheel (8), the inside of the column (1) set sliding slot (6), and the top of the cross bar (4) sets hydraulic pump (5), the liquid
The bottom of press pump (5) sets telescopic rod (10), and the bottom of the telescopic rod (10) sets fixed block (11), the fixed block (11)
Bottom outer barrel (7) is set, the inside of the outer barrel (7) sets auger spindle (12), the outer wall socket helical-blade of the auger spindle (12)
Piece (13), the bottom of the auger spindle (12) set the drill bit (14), and the top of the drill bit (14) sets sampler barrel (15), institute
The bottom for stating drill bit (14) sets apex point blade (16), and connector (17), the drill bit are threaded at the top of the drill bit (14)
(14) outer wall sets several coal feed points (18).
2. a kind of sampler for subterranean coal exploration according to claim 1, it is characterised in that：The cross bar (4)
With the match specifications of the sliding slot (6), and cross bar (4) between sliding slot (6) and the column (1) by being movably connected.
3. a kind of sampler for subterranean coal exploration according to claim 1, it is characterised in that：The telescopic rod
(10) it is connected through the cross bar (4) with fixed block (11), and telescopic rod (10) is connected through fixed block (11) with auger spindle (12)
It connects.
4. a kind of sampler for subterranean coal exploration according to claim 1, it is characterised in that：The helical blade
(13) internal diameter is less than the internal diameter of the outer barrel (7), and the helical blade (13) is helically to lower structure.
5. a kind of sampler for subterranean coal exploration according to claim 1, it is characterised in that：The drill bit (14)
By nipple (17) and the sampler barrel (15) in rotation connection, and connect between the sampler barrel (15) and drill bit (14)
It is logical.
6. a kind of sampler for subterranean coal exploration according to claim 1, it is characterised in that：The coal feed point
(18) one side of apex point blade (16) is positioned close to, and several coal feed points (18) are symmetrical set between any two.
7. a kind of sampler for subterranean coal exploration according to claim 1, it is characterised in that：The hydraulic pump
(5) electrically it is connected with external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721426998.7U CN207379744U (en) | 2017-10-31 | 2017-10-31 | A kind of sampler for subterranean coal exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721426998.7U CN207379744U (en) | 2017-10-31 | 2017-10-31 | A kind of sampler for subterranean coal exploration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207379744U true CN207379744U (en) | 2018-05-18 |
Family
ID=62333666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721426998.7U Expired - Fee Related CN207379744U (en) | 2017-10-31 | 2017-10-31 | A kind of sampler for subterranean coal exploration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207379744U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099805A (en) * | 2018-10-10 | 2018-12-28 | 六盘水久翔爆破工程有限责任公司 | A kind of demolishing buildings explosion perforating device |
| CN109343146A (en) * | 2018-11-30 | 2019-02-15 | 郑州智谷工业技术有限公司 | A kind of natural gas hydrate exploration device and exploitation method |
| CN109506976A (en) * | 2018-12-06 | 2019-03-22 | 中化地质矿山总局陕西地质勘查院 | Engineering geology reconnaissance is with soil sample collection system |
| CN110193512A (en) * | 2019-05-21 | 2019-09-03 | 中电建路桥集团有限公司 | The device and method that two-dimentional AC field enhancement microbiological repairs petroleum-type organic material contaminated soil |
| CN111562134A (en) * | 2020-04-17 | 2020-08-21 | 山东大学 | Automatic sampling system for field rock and working method thereof |
-
2017
- 2017-10-31 CN CN201721426998.7U patent/CN207379744U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099805A (en) * | 2018-10-10 | 2018-12-28 | 六盘水久翔爆破工程有限责任公司 | A kind of demolishing buildings explosion perforating device |
| CN109099805B (en) * | 2018-10-10 | 2023-09-08 | 六盘水久翔爆破工程有限责任公司 | Blasting perforating device is demolishd to building |
| CN109343146A (en) * | 2018-11-30 | 2019-02-15 | 郑州智谷工业技术有限公司 | A kind of natural gas hydrate exploration device and exploitation method |
| CN109506976A (en) * | 2018-12-06 | 2019-03-22 | 中化地质矿山总局陕西地质勘查院 | Engineering geology reconnaissance is with soil sample collection system |
| CN109506976B (en) * | 2018-12-06 | 2021-05-25 | 中化地质矿山总局陕西地质勘查院 | Engineering geology reconnaissance is with soil sample collection system |
| CN110193512A (en) * | 2019-05-21 | 2019-09-03 | 中电建路桥集团有限公司 | The device and method that two-dimentional AC field enhancement microbiological repairs petroleum-type organic material contaminated soil |
| CN110193512B (en) * | 2019-05-21 | 2024-06-18 | 中电建路桥集团有限公司 | Device and method for repairing petroleum organic matter contaminated soil by two-dimensional alternating current electric field reinforced microorganisms |
| CN111562134A (en) * | 2020-04-17 | 2020-08-21 | 山东大学 | Automatic sampling system for field rock and working method thereof |
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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: 20180518 Termination date: 20201031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |