CN209102424U - A kind of detachable coal bed gas coal core sampler - Google Patents
A kind of detachable coal bed gas coal core sampler Download PDFInfo
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- CN209102424U CN209102424U CN201821842061.2U CN201821842061U CN209102424U CN 209102424 U CN209102424 U CN 209102424U CN 201821842061 U CN201821842061 U CN 201821842061U CN 209102424 U CN209102424 U CN 209102424U
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- coal
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- 239000003245 coal Substances 0.000 title claims abstract description 73
- 238000005070 sampling Methods 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a kind of detachable coal bed gas coal core samplers, including bottom plate, two walking positioning devices and sampler, there are two walking positioning devices for setting on the bottom plate, two walking positioning devices are symmetrically mounted at left and right sides of bottom plate lower end, bottom plate upper end right side central is hatch frame, sampler is installed on the left of bottom plate upper end, is located inside hatch frame on the right side of sampler.The utility model can solve existing sampler when sampling to subterranean coal, and mobile inconvenient, locating effect is poor, accurately coal seam can not be sampled, sampling is complicated, and inconvenient for operation, the degree of automation is low, working efficiency is slow, after sampling, quickly the coal core in sampler can not be taken out, and effectively coal core can not be distinguished, the high problems such as with low efficiency of complicated for operation, labor intensity, may be implemented the function to subterranean coal fast sampling of automation.
Description
Technical field
The utility model relates to sampler apparatus field, in particular to a kind of detachable coal bed gas coal core sampler.
Background technique
Plant remains is through the flammable mineral products of layered solid made of complicated biological chemistry action, geologic process transformation.It is assigned
It is stored among coal-bearing series, between roof and floor rock.The number of plies, thickness, occurrence and the buried depth in coal seam etc., by ancient structure
It makes, ancient geoaraply and paleoclimate condition restrict.The preservation situation in coal seam be determining coalfield economic value and development project it is important according to
According to；Coal seam needs to be sampled coal seam before being exploited.
For existing sampler when sampling to subterranean coal, mobile inconvenient, locating effect is poor, can not be accurately to coal seam
It is sampled, sampling is complicated, and inconvenient for operation, the degree of automation is low, and working efficiency is slow, can not be quick after sampling
Coal core in sampler is taken out, and effectively coal core can not be distinguished, complicated for operation, labor intensity is high and efficiency
It is low.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of detachable coal bed gas coal core sampler, this is practical
The novel function to subterranean coal fast sampling that automation may be implemented, mobile simple and convenient, good positioning effect, can be accurate
Coal seam is sampled, sampling is simple, easy to operate, high degree of automation, reduces labor intensity, efficiency is fast, can
Quickly the coal core in sampler is taken out, the coal core that can be taken out to different location is marked, and has easy to operate, labour
The advantages that intensity is low and work efficiency is high.
To achieve the goals above, the utility model uses following technical scheme, and a kind of detachable coal bed gas coal core takes
Model machine, including bottom plate, two walking positioning devices and sampler, on the bottom plate setting there are two walking positioning device,
Two walking positioning devices are symmetrically mounted at left and right sides of bottom plate lower end, and bottom plate upper end right side central is hatch frame, on bottom plate
End left side is equipped with sampler, is located inside hatch frame on the right side of sampler；Walking positioning device can guarantee sampling
Stability and convenience, what sampler can automate is sampled coal seam, simple to operate, high degree of automation,
Sampling efficiency is fast.
The sampler includes fixed frame, driving motor, driving wheel, driven wheel, belt, driving gear, driven tooth
Wheel, mounting rack, screw rod and sampling mechanism, fixed frame are mounted on bottom plate upper end, and bottom plate upper end is equipped with driving electricity by motor cabinet
Machine is equipped with driving wheel on the output shaft of driving motor, and fixed frame lower end is equipped with driven wheel by bearing, and driving wheel passes through skin
Band is connect with driven wheel, and driven wheel upper end is fixedly connected with driving gear, and driving gear is located at fixed frame upper end, and driving gear is nibbled
Conjunction has driven gear, and driven gear is mounted on mounting rack upper end by bearing, and mounting rack is located on the right side of fixed frame, in driven gear
Portion is connected with screw rod by way of being threadedly engaged, and screw rod lower end is equipped with sampling mechanism；When work, driving motor passes through actively
Wheel drives driven wheel rotation, and driven wheel drives screw rod to move up and down by driving gear, and screw rod is by sampling mechanism to underground
Coal seam is sampled, simple to operate, high-efficient, can the coal seam accurately to underground be sampled.
The sampling mechanism includes fixing barrel, baffle, sample bucket, arc frame, mounting groove, arc panel, buckle, lifting branch
Chain, feeding branch, bracket and drill bit, fixing barrel are mounted on screw rod lower end, and middle part is equipped with baffle, baffle middle part inside fixing barrel
Open slot is set, is provided with sample bucket on baffle, arc frame is installed on sample bucket, arc frame is mounted on mounting groove, installation
Slot is mounted on inside fixing barrel, and fixing barrel upper end is provided with hatch frame, and there are two arcs for setting on the hatch frame in fixing barrel
Shape plate, two arc panels outsides are symmetrically mounted on fixing barrel front and rear sides by hinge, and it is solid to pass through buckle on the inside of two arc panels
Fixed connection, fixing barrel inside are uniformly equipped with lifting branch, and lifting branch is located at below baffle, and lifting branch lower end is equipped with branch
Frame, pedestal lower end are equipped with drill bit, and pedestal upper end is equipped with feeding branch, and feeding branch is located at fixing barrel lower inside；
As a kind of optimal technical scheme of the utility model, the walking positioning device includes fixed column, transverse slat, ten thousand
To wheel, through-hole, positioning cylinder and positioning column, installed on bottom plate there are two fixed column, two fixed columns are symmetrically mounted under bottom plate
Front and rear sides are held, transverse slat is connected between two fixed column lower ends, through-hole is uniformly provided on transverse slat, transverse slat lower end is equipped with ten thousand
To wheel, transverse slat upper end is equipped with positioning cylinder, and there is positioning column on the top of positioning cylinder by flanged joint, and positioning column is located at through-hole
Interior and positioning column is connect by way of being slidably matched with through-hole；
As a kind of optimal technical scheme of the utility model, the lifting branch includes runner frame, sliding shoe, lifting
Cylinder and connecting rod, runner frame are mounted on fixing barrel interior lower end, are connected with sliding by way of being slidably matched inside sliding rack
Block, runner frame inner upper end are equipped with lifting cylinder, and the top of lifting cylinder is connect by flange with sliding shoe, sliding shoe lower end
Connecting rod is installed；When work, lifting cylinder drives connecting rod to move up and down by sliding shoe, and connecting rod drives drill bit movement, Ke Yizhun
Really the distance between drill bit and fixing barrel are adjusted, guarantee the accuracy of sampling.
As a kind of optimal technical scheme of the utility model, the feeding branch include feeding motor, drive shaft and
Feeding screw, feeding motor are mounted on internal stent upper end by motor cabinet, and the output shaft of feeding motor is connected by shaft coupling
There is a drive shaft, is provided with feeding screw on the outside of drive shaft, feeding screw upper end is located at the open slot of baffle lower end, when work,
Coal is transported to inside sample bucket by feeding motor by feeding screw, can be accurately sampled to coal seam, high-efficient.
As a kind of optimal technical scheme of the utility model, the card with mounting groove cooperation is provided on the arc frame
Tight head improves work efficiency convenient for manually sample bucket is taken out and installed.
As a kind of optimal technical scheme of the utility model, the positioning column lower end is pyramidal structure, on positioning column
End outside is uniformly equipped with acclivitous fixed tooth, can guarantee the clamping effect of positioning column.
As a kind of optimal technical scheme of the utility model, the drill bit is installed at the lower end of the stand by screw, is bored
Head outside is evenly arranged with spiral cutter groove, and convenient for the installation and removal of drill bit, drilling effect is good, high-efficient.
The utility model has the beneficial effects that:
1. the utility model can solve existing sampler when sampling to subterranean coal, mobile inconvenient, locating effect
Difference can not accurately be sampled coal seam, and sampling is complicated, and inconvenient for operation, the degree of automation is low, and working efficiency is slow, takes
After sample, quickly the coal core in sampler can not be taken out, and effectively coal core can not be distinguished, operate
The function to subterranean coal fast sampling of automation, mobile letter may be implemented in the problems such as complicated, labor intensity height and low efficiency
Just, good positioning effect can accurately be sampled coal seam folk prescription, and sampling is simple, and easy to operate, high degree of automation subtracts
Few labor intensity, efficiency is fast, can quickly take out the coal core in sampler, the coal core that can be taken out to different location
It is marked, has many advantages, such as that easy to operate, labor intensity is low and work efficiency is high；
2. the utility model devises walking positioning device, walking positioning device can guarantee mobile convenience, positioning
Effect is good, is sampled convenient for the coal seam to underground；
3. the utility model devises sampler, what sampler can automate is sampled subterranean coal, energy
Enough quickly to take out the coal core in sampler, sampling effect is good, high-efficient.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram between the utility model bottom plate and ambulation positioning device；
Fig. 3 is the structural schematic diagram between the utility model bottom plate and sampler；
Fig. 4 is the structural schematic diagram of the utility model sampling mechanism.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.It should be noted that in the absence of conflict, in the application
Feature in embodiment and embodiment can be combined with each other.
As shown in Figures 1 to 4, a kind of detachable coal bed gas coal core sampler, including 1, two walking positioning dress of bottom plate
2 and sampler 3 are set, there are two walking positioning devices 2, two walking positioning devices 2 to be symmetrically installed for setting on the bottom plate 1
At left and right sides of 1 lower end of bottom plate, 1 upper end right side central of bottom plate is hatch frame, is equipped with sampler 3 on the left of 1 upper end of bottom plate,
It is located inside hatch frame on the right side of sampler 3；Walking positioning device 2 can guarantee the stability and convenience of sampling, sampling
What device 3 can automate is sampled coal seam, simple to operate, high degree of automation, and sampling efficiency is fast.
The sampler 3 includes fixed frame 31, driving motor 32, driving wheel 33, driven wheel 34, belt 35, active
Gear 36, driven gear 37, mounting rack 38, screw rod 39 and sampling mechanism 30.Fixed frame 31 is mounted on 1 upper end of bottom plate.
1 upper end of bottom plate is equipped with driving motor 32 by motor cabinet, is equipped with driving wheel on the output shaft of driving motor 32
33,31 lower end of fixed frame is equipped with driven wheel 34 by bearing, and driving wheel 33 is connect by belt 35 with driven wheel 34, driven wheel
34 upper ends are fixedly connected with driving gear 36, and driving gear 36 is located at 31 upper end of fixed frame, and driving gear 36 is engaged with driven tooth
Wheel 37, driven gear 37 is mounted on 38 upper end of mounting rack by bearing.
Mounting rack 38 is located at 31 right side of fixed frame, and screw rod is connected with by way of being threadedly engaged inside driven gear 37
39,39 lower end of screw rod is equipped with sampling mechanism 30.
When work, driving motor 32 drives driven wheel 34 to rotate by driving wheel 33, and driven wheel 34 passes through driving gear 36
Screw rod 39 is driven to move up and down, screw rod 39 is sampled by coal seam of the sampling mechanism 30 to underground, simple to operate, efficiency
Height, can the coal seam accurately to underground be sampled.
The sampling mechanism 30 include fixing barrel 301, baffle 302, sample bucket 303, arc frame 304, mounting groove 305,
Arc panel 306, buckle 307, lifting branch 308, feeding branch 309, bracket 310 and drill bit 311.
Fixing barrel 301 is mounted on 39 lower end of screw rod, and 301 inside middle part of fixing barrel is equipped with baffle 302.
Open slot is set in the middle part of baffle 302, sample bucket 303 is provided on baffle 302, arc is installed on sample bucket 303
Frame 304, arc frame 304 are mounted on mounting groove 305.
Mounting groove 305 is mounted on inside fixing barrel 301.
301 upper end of fixing barrel is provided with hatch frame, and there are two arc panels for setting on the hatch frame in fixing barrel 301
306,301 front and rear sides of fixing barrel are symmetrically mounted on by hinge on the outside of two arc panels 306, are led on the inside of two arc panels 306
Buckle 307 is crossed to be fixedly connected.
301 inside of fixing barrel is uniformly equipped with lifting branch 308, and lifting branch 308 is located at 302 lower section of baffle, lifting branch
308 lower end of chain is equipped with bracket 310, and 310 lower end of bracket is equipped with drill bit 311, and 310 upper end of bracket is equipped with feeding branch 309,
Feeding branch 309 is located at 301 lower inside of fixing barrel.
When work, drill bit 311 drives fixing barrel 301 to drop to suitable position, lifting branch 308 drive drill bit 311 with
Fixing barrel 301 separates, and the coal seam of underground is transported to inside sample bucket 303 by feeding branch 309, later, by artificial mode
Sample bucket 303 is taken out inside fixing barrel 301, easy to operate, high degree of automation, sampling efficiency is fast, and accuracy is high.
Walking positioning device 2 includes fixed column 21, transverse slat 22, universal wheel 23, through-hole 24, positioning cylinder 25 and positioning column
26, there are two fixed columns 21 for installation on bottom plate 1.
Two fixed columns 21 are symmetrically mounted on 1 lower end front and rear sides of bottom plate.Cross is connected between two 21 lower ends of fixed column
Plate 22.
Through-hole 24 is uniformly provided on transverse slat 22,22 lower end of transverse slat is equipped with universal wheel 23, and 22 upper end of transverse slat is equipped with fixed
Position cylinder 25.
There is positioning column 26 on the top of positioning cylinder 25 by flanged joint, and positioning column 26 is located in through-hole 24 and positioning column 26
It is connect by way of being slidably matched with through-hole 24.
When work, universal wheel 23 drives walking positioning device 2 to be moved to suitable position, and positioning cylinder 25 drives positioning column 26
It moves downward, positioning column 26 is inserted into ground, guarantees the stability of equipment, is conducive to sampling.
The lifting branch 308 includes runner frame 3081, sliding shoe 3082, lifting cylinder 3083 and connecting rod 3084, is slided
Truss 3081 is mounted on 301 interior lower end of fixing barrel.
Sliding shoe 3082 is connected with inside sliding rack by way of being slidably matched, 3081 inner upper end of runner frame is equipped with
The top of lifting cylinder 3083, lifting cylinder 3083 is connect by flange with sliding shoe 3082, and 3082 lower end of sliding shoe is equipped with
Connecting rod 3084.When work, lifting cylinder 3083 drives connecting rod 3084 to move up and down by sliding shoe 3082, and connecting rod 3084, which drives, to be bored
First 311 movement, can accurately be adjusted the distance between drill bit 311 and fixing barrel 301, guarantee the accuracy of sampling.
The feeding branch 309 includes feeding motor 3091, drive shaft 3092 and feeding screw 3093, feeding motor
3091 are mounted on 310 inner upper end of bracket by motor cabinet, and the output shaft of feeding motor 3091 is connected with driving by shaft coupling
Axis 3092.
Feeding screw 3093 is provided on the outside of drive shaft 3092,3093 upper end of feeding screw is located at opening for 302 lower end of baffle
At mouthful slot, when work, coal is transported to inside sample bucket 303 by feeding motor 3091 by feeding screw 3093, can be accurate
Coal seam is sampled, it is high-efficient.
The clamping head 312 cooperated with mounting groove 305 is provided on the arc frame 304, convenient for manually by sample bucket 303
It takes out and installs, improve work efficiency.
26 lower end of positioning column is pyramidal structure, is uniformly equipped with acclivitous fixation on the outside of 26 upper end of positioning column
Tooth 27 can guarantee the clamping effect of positioning column 26.
The drill bit 311 is mounted on 310 lower end of bracket by screw, is evenly arranged with spiral cutter groove on the outside of drill bit 311,
Convenient for the installation and removal of drill bit 311, drilling effect is good, high-efficient.
When work, step 1: walking positioning device 2 is started to work, universal wheel 23 drives walking positioning device 2 to be moved to conjunction
Right position is set, and positioning cylinder 25 drives positioning column 26 to move downward, and positioning column 26 is inserted into ground；Step 2: sampler 3 starts
Work, driving motor 32 drive sampling mechanism 30 to move downward by screw rod 39, and drill bit 311 drives fixing barrel 301 to drop to conjunction
Suitable position goes up and down the lifting cylinder 3083 inside branch 308 and drives drill bit 311 to divide with fixing barrel 301 by sliding shoe 3082
From the coal seam of underground is transported in sample bucket 303 by the feeding motor 3091 in feeding branch 309 by feeding screw 3093
Portion；Step 3: driving motor 32 drives sampling mechanism 30 to rise by screw rod 39, it will be in fixing barrel 301 by artificial mode
Sample bucket 303 of the portion with coal core takes out, and marks；Step 4: new sample bucket 303 is installed inside fixing barrel 301,
Step 1 is repeated to three, the function to subterranean coal fast sampling of automation is realized, solves existing sampler over the ground
When lower coal seam samples, mobile inconvenient, locating effect is poor, can not accurately be sampled to coal seam, and sampling is complicated, and operation is not
Convenient, the degree of automation is low, and working efficiency is slow, after sampling, can not quickly take out the coal core in sampler, and
Effectively coal core can not be distinguished, the high problems such as with low efficiency of complicated for operation, labor intensity have reached purpose.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the only explanation of the description in above embodiments and description
The principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model also have various changes
Change and improve, these various changes and improvements fall within the scope of the claimed invention.The requires of the utility model protects model
It encloses and is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of detachable coal bed gas coal core sampler, including bottom plate (1), two walking positioning devices (2) and sampler
(3), it is characterised in that: there are two walking positioning device (2), two walking positioning devices (2) are right for setting on the bottom plate (1)
Title is mounted at left and right sides of bottom plate (1) lower end, and bottom plate (1) upper end right side central is hatch frame, installation on the left of bottom plate (1) upper end
Have sampler (3), is located inside hatch frame on the right side of sampler (3)；Wherein:
The sampler (3) includes fixed frame (31), driving motor (32), driving wheel (33), driven wheel (34), belt
(35), driving gear (36), driven gear (37), mounting rack (38), screw rod (39) and sampling mechanism (30), bottom plate (1) upper end
Driving motor (32) are installed by motor cabinet:
Fixed frame (31) is mounted on bottom plate (1) upper end；
Driving wheel (33) are installed on the output shaft of driving motor (32)；
Fixed frame (31) lower end is equipped with driven wheel (34) by bearing, and driving wheel (33) passes through belt (35) and driven wheel
(34) it connecting, driven wheel (34) upper end is fixedly connected with driving gear (36), and driving gear (36) is located at fixed frame (31) upper end,
Driving gear (36) is engaged with driven gear (37), and driven gear (37) is mounted on mounting rack (38) upper end by bearing；
Mounting rack (38) is located on the right side of fixed frame (31), and spiral shell is connected with by way of being threadedly engaged inside driven gear (37)
Bar (39), screw rod (39) lower end are equipped with sampling mechanism (30)；
The sampling mechanism (30) includes fixing barrel (301), baffle (302), sample bucket (303), arc frame (304), installation
Slot (305), arc panel (306), buckle (307), lifting branch (308), feeding branch (309), bracket (310) and drill bit
(311), fixing barrel (301) is mounted on screw rod (39) lower end；
The internal middle part of fixing barrel (301) is equipped with baffle (302), and open slot is arranged in the middle part of baffle (302)；
It is provided with sample bucket (303), is equipped on sample bucket (303) arc frame (304) on baffle (302), arc frame (304)
It is mounted on mounting groove (305), it is internal that mounting groove (305) is mounted on fixing barrel (301)；
Fixing barrel (301) upper end is provided with hatch frame, and there are two arc panels for setting on the hatch frame in fixing barrel (301)
(306), fixing barrel (301) front and rear sides, two arc panels are symmetrically mounted on by hinge on the outside of two arc panels (306)
(306) inside is fixedly connected by buckling (307)；
Lifting branch (308) is uniformly arranged on fixing barrel (301) inside, and lifting branch (308) is located at below baffle (302), rises
Descending branch chain (308) lower end is equipped with bracket (310), and bracket (310) lower end is equipped with drill bit (311), the installation of bracket (310) upper end
Have feeding branch (309), feeding branch (309) is located at fixing barrel (301) lower inside.
2. detachable coal bed gas coal core sampler according to claim 1, it is characterised in that: the walking positions dress
Setting (2) includes fixed column (21), transverse slat (22), universal wheel (23), through-hole (24), positioning cylinder (25) and positioning column (26):
There are two fixed column (21), two fixed columns (21) are symmetrically mounted on two before and after bottom plate (1) lower end for installation on bottom plate (1)
Side is connected with transverse slat (22) between two fixed column (21) lower ends；
It is uniformly provided on transverse slat (22) through-hole (24), transverse slat (22) lower end is equipped with universal wheel (23), transverse slat (22) upper end peace
Equipped with positioning cylinder (25)；
The top of positioning cylinder (25) has positioning column (26) by flanged joint, and positioning column (26) is located in through-hole (24) and fixed
Position column (26) is connect by way of being slidably matched with through-hole (24).
3. detachable coal bed gas coal core sampler according to claim 1, it is characterised in that: the lifting branch
(308) include runner frame (3081), sliding shoe (3082), lifting cylinder (3083) and connecting rod (3084):
Runner frame (3081) is mounted on fixing barrel (301) interior lower end, is connected with by way of being slidably matched inside sliding rack
Sliding shoe (3082), runner frame (3081) inner upper end are equipped with lifting cylinder (3083)；
The top of lifting cylinder (3083) is connect by flange with sliding shoe (3082), and sliding shoe (3082) lower end is equipped with company
Bar (3084).
4. detachable coal bed gas coal core sampler according to claim 1, it is characterised in that: the feeding branch
(309) include feeding motor (3091), drive shaft (3092) and feeding screw (3093):
Feeding motor (3091) is mounted on bracket (310) inner upper end by motor cabinet, and the output shaft of feeding motor (3091) is logical
It crosses shaft coupling and is connected with drive shaft (3092)
It is provided with feeding screw (3093) on the outside of drive shaft (3092), feeding screw (3093) upper end is located at baffle (302) lower end
Open slot at.
5. detachable coal bed gas coal core sampler according to claim 1, it is characterised in that: the arc frame
(304) clamping head (312) with mounting groove (305) cooperation is provided on.
6. detachable coal bed gas coal core sampler according to claim 2, it is characterised in that: the positioning column (26)
Lower end is pyramidal structure, is uniformly equipped with acclivitous fixed tooth (27) on the outside of positioning column (26) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821842061.2U CN209102424U (en) | 2018-11-08 | 2018-11-08 | A kind of detachable coal bed gas coal core sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821842061.2U CN209102424U (en) | 2018-11-08 | 2018-11-08 | A kind of detachable coal bed gas coal core sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209102424U true CN209102424U (en) | 2019-07-12 |
Family
ID=67158839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821842061.2U Expired - Fee Related CN209102424U (en) | 2018-11-08 | 2018-11-08 | A kind of detachable coal bed gas coal core sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209102424U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470505A (en) * | 2019-08-26 | 2019-11-19 | 贵州大学 | A kind of portable gas explosion acquisition device of easy disassembly |
| CN110779775A (en) * | 2019-12-26 | 2020-02-11 | 贵州大学 | High negative pressure gas collector for coal mine |
| CN110793807A (en) * | 2019-11-21 | 2020-02-14 | 吉林师范大学 | Automatic acquisition device for field geographic information |
| CN115077979A (en) * | 2022-06-14 | 2022-09-20 | 青岛地质工程勘察院(青岛地质勘查开发局) | Side slope sampling device and method with anti-sinking function for geological disaster treatment |
-
2018
- 2018-11-08 CN CN201821842061.2U patent/CN209102424U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470505A (en) * | 2019-08-26 | 2019-11-19 | 贵州大学 | A kind of portable gas explosion acquisition device of easy disassembly |
| CN110793807A (en) * | 2019-11-21 | 2020-02-14 | 吉林师范大学 | Automatic acquisition device for field geographic information |
| CN110793807B (en) * | 2019-11-21 | 2022-04-19 | 吉林师范大学 | Automatic acquisition device for field geographic information |
| CN110779775A (en) * | 2019-12-26 | 2020-02-11 | 贵州大学 | High negative pressure gas collector for coal mine |
| CN115077979A (en) * | 2022-06-14 | 2022-09-20 | 青岛地质工程勘察院(青岛地质勘查开发局) | Side slope sampling device and method with anti-sinking function for geological disaster treatment |
| CN115077979B (en) * | 2022-06-14 | 2024-04-30 | 青岛地质工程勘察院(青岛地质勘查开发局) | Slope sampling device and method with sinking prevention function for geological disaster treatment |
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Granted publication date: 20190712 |