CN215065387U - Sampling device for coal mine geological exploration - Google Patents
Sampling device for coal mine geological exploration Download PDFInfo
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- CN215065387U CN215065387U CN202121147959.XU CN202121147959U CN215065387U CN 215065387 U CN215065387 U CN 215065387U CN 202121147959 U CN202121147959 U CN 202121147959U CN 215065387 U CN215065387 U CN 215065387U
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- sampling
- geological exploration
- coal mine
- drill rod
- base
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- 238000005070 sampling Methods 0.000 title claims abstract description 103
- 239000003245 coal Substances 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000005553 drilling Methods 0.000 claims abstract description 9
- 238000007569 slipcasting Methods 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model provides a sampling device for coal mine geological exploration, it includes: the head end of the sampling drill rod is connected to the output end of the spiral drilling machine, the tail end of the sampling drill rod is fixedly provided with a spiral drill bit, and spiral drilling teeth are arranged on the sampling drill rod; the sampling sleeve is sleeved on the sampling drill rod and comprises a connecting part, a sample collecting part and a sampling part from top to bottom; a base having an opening in the center thereof; and the at least two plugging air material grouting devices are arranged on the upper surface of the base and can horizontally move along the radial direction of the base, and the grouting ports of the plugging air material grouting devices horizontally face the open holes. The utility model provides a sampling device for coal mine geological exploration together sets up leaking stoppage wind material slip casting ware and sampling mechanism on a base, can realize in time the shutoff after the sample, improves geological exploration efficiency.
Description
Technical Field
The utility model belongs to colliery geology field especially involves a sampling device for coal mine geological exploration.
Background
Geological exploration work is required in the early stage of coal mining, so that gas leakage, combustion and explosion can be reduced, deformation and damage of a roadway roof can be avoided, and meanwhile, work such as coal quality analysis can be performed.
After sampling, sampling holes are generated, and the holes need to be plugged.
At present, two works are carried out separately, so that manpower and material resources are consumed, and the progress of the whole geological exploration is slowed down.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to provide a sampling device for coal mine geological exploration, and to provide at least the advantages that will be described later.
Another object of the utility model is to provide a sampling device for coal mine geological exploration together sets up leaking stoppage wind material slip casting ware and sampling mechanism on a base, can realize the timely shutoff in back of taking a sample, improves geological exploration efficiency.
The technical scheme of the utility model as follows:
a sampling device for coal mine geological exploration, comprising:
the head end of the sampling drill rod is connected to the output end of the spiral drilling machine, the tail end of the sampling drill rod is fixedly provided with a spiral drill bit, and spiral drilling teeth are arranged on the sampling drill rod;
the sampling sleeve is sleeved on the sampling drill rod and comprises a connecting part, a sample collecting part and a sampling part from top to bottom, the connecting part is in bearing connection with the sampling drill rod, the connecting part and the sample collecting part are of an integral structure, the sample collecting part and the sampling part are connected through screws, and the inner diameter of the sampling part is 5-8cm larger than the outer diameter of the sampling drill rod;
the center of the base is provided with an opening, and the diameter of the opening is larger than the outer diameter of the sampling part;
and the at least two plugging air material grouting devices are arranged on the upper surface of the base and can horizontally move along the radial direction of the base, and the grouting ports of the plugging air material grouting devices horizontally face the open holes.
Preferably, in the sampling device for coal mine geological exploration,
the inner diameter of the sample collection part is 4-6 times of the inner diameter of the sampling part;
the bottom surface of the sample collection part is gradually inclined upwards from the edge to the center.
Preferably, in the sampling device for coal mine geological exploration,
the base is provided with accommodating grooves which correspond to the plugging air material grouting devices one by one;
a conveyor belt bracket is arranged in the accommodating groove, a horizontal conveyor belt is arranged on the conveyor belt bracket, and the horizontal conveyor belt moves along the radial direction of the base;
the plugging air material grouting device is fixed on the upper surface of the horizontal conveying belt.
Preferably, in the sampling device for coal mine geological exploration, the bottom of the containing groove is provided with at least one driving cylinder, and the output end of the driving cylinder is vertically upwards connected to the conveyor belt bracket.
Preferably, in the sampling device for geological exploration in coal mine, a plurality of limiting parts are arranged on a side wall of the sampling part, and the limiting parts include:
the lower end of the limiting plate is pivoted with the side wall of the sampling part;
and the spring is arranged between the upper end of the limiting plate and the side wall of the sampling part.
Preferably, in the sampling device for coal mine geological exploration, the limit pieces are arranged on the side wall of the sampling part in a plurality of annular parallel ways.
The utility model discloses following beneficial effect has:
the plugging air material grouting device and the sampling mechanism are arranged on a base together, so that timely plugging can be realized after sampling, and the geological exploration efficiency is improved;
the sampling sleeve comprises a connecting part, a sample collecting part and a sampling part from top to bottom, the sample collecting part and the sampling part are connected through screws, the sampling part and the sampling part can be separated by unscrewing the screws after sampling, the sampling part is left in a coal seam and subsequent plugging is completed, and meanwhile, the sampling sleeve can play a role in supporting and reinforcing the coal seam;
the leaking stoppage material slip casting ware can remove along base radial direction, keeps away from sampling mechanism when taking a sample, removes to base center trompil position and carries out the slip casting after the sample is accomplished, carries out the shutoff to the sample hole.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a sampling device for coal mine geological exploration provided by the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1, the utility model provides a sampling device for coal mine geological exploration, it includes:
the sampling drill rod 1 is connected with the output end of the spiral drilling machine at the head end, a spiral drill bit is fixed at the tail end, spiral drilling teeth are arranged on the sampling drill rod, and a coal powder sample can rise to the top along the grooves of the spiral drilling teeth and enters the sample collection part;
the sampling sleeve is sleeved on the sampling drill rod 1 and comprises a connecting part 201, a sample collecting part 202 and a sampling part 203 from top to bottom, the connecting part 201 is in bearing connection with the sampling drill rod 1, the connecting part 201 and the sample collecting part 202 are of an integral structure, the sample collecting part 202 is connected with the sampling part 203 through screws, the inner diameter of the sampling part 203 is 5-8cm larger than the outer diameter of the sampling drill rod 1, the sampling part 203 is separated from the sample collecting part 202 after sampling is finished, and the length of the sampling part 203 left on the ground can be cut to be flush with the ground as required and then subsequent grouting plugging is carried out;
the center of the base 3 is provided with an opening, and the diameter of the opening is larger than the outer diameter of the sampling part 203, so that the sampling part can conveniently extend downwards for sampling;
at least two leaking stoppage material slip casting ware 4, its setting is in the upper surface of base 3 just can follow its radial direction horizontal migration, leaking stoppage material slip casting ware 4's slip casting mouth level orientation the trompil sets up, keeps away from sampling mechanism when the sample, removes to base 3 center trompil position after the sample is accomplished and carries out the slip casting, carries out the shutoff to the sample hole.
In order to prevent the coal powder sample from flowing back into the sampling part and facilitate the storage, in one embodiment of the sampling device for coal mine geological exploration provided by the utility model,
the inner diameter of the sample collection part 202 is 4 to 6 times the inner diameter of the sampling part 203;
the bottom surface of the sample collection portion 202 is inclined gradually upward from the edge toward the center.
In one embodiment of the sampling device for coal mine geological exploration provided by the utility model,
the base 3 is provided with accommodating grooves which correspond to the air leakage blocking material grouting devices 4 one by one;
a conveyor belt bracket 5 is arranged in the accommodating groove, a horizontal conveyor belt 6 is arranged on the conveyor belt bracket, and the horizontal conveyor belt 6 moves along the radial direction of the base 3;
the air leakage blocking material grouting device 4 is fixed on the upper surface of the horizontal conveying belt 6;
therefore, after sampling is finished, the horizontal conveyor belt driving device is started to drive the plugging air material grouting device to move to the central hole above the base for grouting.
The utility model provides an embodiment of a sampling device for coal mine geological exploration, the bottom of storage tank is provided with at least one and drives actuating cylinder, and its output is vertical upwards set up be connected to conveyer belt support 5 can adjust the height of leaking stoppage wind material slip casting ware according to the height of sample portion, makes things convenient for the slip casting shutoff.
In order to prevent the sampling portion from moving upwards and reduce the stability of remaining in the coal seam, the utility model provides a sampling device for coal mine geological exploration, in one embodiment, be provided with a plurality of locating parts 204 on the lateral wall of sampling portion 203, locating part 204 includes:
a limiting plate, the lower end of which is pivoted with the side wall of the sampling part 203;
a spring disposed between an upper end of the limit plate and a sidewall of the sampling 203 section.
In an embodiment of the sampling device for coal mine geological exploration, the position-limiting member 204 is disposed on the sidewall of the sampling portion 203 in a plurality of annular parallel arrangements.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (6)
1. A sampling device for coal mine geological exploration, comprising:
the head end of the sampling drill rod is connected to the output end of the spiral drilling machine, the tail end of the sampling drill rod is fixedly provided with a spiral drill bit, and spiral drilling teeth are arranged on the sampling drill rod;
the sampling sleeve is sleeved on the sampling drill rod and comprises a connecting part, a sample collecting part and a sampling part from top to bottom, the connecting part is in bearing connection with the sampling drill rod, the connecting part and the sample collecting part are of an integral structure, the sample collecting part and the sampling part are connected through screws, and the inner diameter of the sampling part is 5-8cm larger than the outer diameter of the sampling drill rod;
the center of the base is provided with an opening, and the diameter of the opening is larger than the outer diameter of the sampling part;
and the at least two plugging air material grouting devices are arranged on the upper surface of the base and can horizontally move along the radial direction of the base, and the grouting ports of the plugging air material grouting devices horizontally face the open holes.
2. A sampling device for coal mine geological exploration according to claim 1,
the inner diameter of the sample collection part is 4-6 times of the inner diameter of the sampling part;
the bottom surface of the sample collection part is gradually inclined upwards from the edge to the center.
3. A sampling device for coal mine geological exploration according to claim 2,
the base is provided with accommodating grooves which correspond to the plugging air material grouting devices one by one;
a conveyor belt bracket is arranged in the accommodating groove, a horizontal conveyor belt is arranged on the conveyor belt bracket, and the horizontal conveyor belt moves along the radial direction of the base;
the plugging air material grouting device is fixed on the upper surface of the horizontal conveying belt.
4. A sampling device for coal mine geological exploration according to claim 3, wherein the bottom of said housing tank is provided with at least one drive cylinder, the output end of which is disposed vertically upwards and connected to said conveyor belt support.
5. A sampling device for coal mine geological exploration according to claim 4, wherein a plurality of stops are provided on the side wall of said sampling portion, said stops comprising:
the lower end of the limiting plate is pivoted with the side wall of the sampling part;
and the spring is arranged between the upper end of the limiting plate and the side wall of the sampling part.
6. A sampling device for coal mine geological exploration according to claim 5, characterized in that said stoppers are arranged in a plurality of annular parallel arrangements on the side wall of said sampling portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121147959.XU CN215065387U (en) | 2021-05-26 | 2021-05-26 | Sampling device for coal mine geological exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121147959.XU CN215065387U (en) | 2021-05-26 | 2021-05-26 | Sampling device for coal mine geological exploration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215065387U true CN215065387U (en) | 2021-12-07 |
Family
ID=79211141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121147959.XU Expired - Fee Related CN215065387U (en) | 2021-05-26 | 2021-05-26 | Sampling device for coal mine geological exploration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215065387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114646497A (en) * | 2022-05-23 | 2022-06-21 | 成都理工大学 | Sampling device for geological structure survey |
-
2021
- 2021-05-26 CN CN202121147959.XU patent/CN215065387U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114646497A (en) * | 2022-05-23 | 2022-06-21 | 成都理工大学 | Sampling device for geological structure survey |
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| 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: 20211207 |