CN112485043A - Conveniently clear up clastic coal and excavate and use sampling device - Google Patents
Conveniently clear up clastic coal and excavate and use sampling device Download PDFInfo
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- CN112485043A CN112485043A CN202011267691.3A CN202011267691A CN112485043A CN 112485043 A CN112485043 A CN 112485043A CN 202011267691 A CN202011267691 A CN 202011267691A CN 112485043 A CN112485043 A CN 112485043A
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- tube body
- sampling tube
- sampling
- push rod
- movable block
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- 238000005070 sampling Methods 0.000 title claims abstract description 121
- 239000003245 coal Substances 0.000 title claims abstract description 45
- 238000004140 cleaning Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 27
- 238000005065 mining Methods 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 17
- 210000000078 claw Anatomy 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000178 monomer Substances 0.000 claims description 2
- 239000003818 cinder Substances 0.000 abstract description 4
- 238000005056 compaction Methods 0.000 abstract description 2
- 238000009412 basement excavation Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/50—Cleaning by methods involving the use of tools involving cleaning of the cleaning members
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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)
Abstract
The invention discloses a sampling device for coal mining, which is convenient for cleaning debris and comprises a sampling tube body, an elongated tube body, a speed reducing motor and a storage battery, wherein the elongated tube body is installed on the upper side of the sampling tube body, the lower end of the elongated tube body is fixedly connected with a connecting block, a crushing claw is fixedly connected to the outer side wall of the lower end of the sampling tube body through bolts at equal angles, an installation tube is installed on the inner side of the lower end of the sampling tube body, the speed reducing motor is installed inside the upper end of the sampling tube body through bolts, a threaded rod is fixedly connected to the output end of the speed reducing motor, and the threaded rod is connected with a square rod part of a push rod in a. This conveniently clear up clastic coal sampling device for excavation has realized that the automation of sample is got the material, and is convenient for carry out the compaction processing to the sample, has guaranteed the integrality of sample, has realized in addition that the unloading carries out the automatic clearance of hold up tank inner wall simultaneously, avoids the cinder to remain the follow-up use of influence.
Description
Technical Field
The invention relates to the technical field of coal mining, in particular to a sampling device for coal mining, which is convenient for cleaning chippings.
Background
Coal is used as industrial food grain, the supply of the coal is directly related to stable development of industry and even the whole society, the coal is mostly buried underground, and in order to better understand the whole conditions of mineral content and coal quality, the coal in the deep layer of the mineral is often required to be sampled and processed during coal mining exploration so as to facilitate subsequent detection and analysis.
However, when the coal is collected and sampled, the coal collecting and sampling device used in the background of the prior art still has certain disadvantages, such as:
1. when the existing coal collecting and sampling device is assembled and installed, the sampling pipes are mostly installed by adopting threaded connection, so that the convenience of installation operation is reduced, and the working difficulty of constructors is increased;
2. the existing coal collecting and sampling device is inconvenient for compacting a sample, cannot ensure the integrity of the sample, cannot realize automatic material taking of the sample, and is not convenient and fast to operate;
3. the existing coal collecting and sampling device cannot automatically clean the inner wall of the storage tank, and the subsequent use of the sampling device is easily influenced by the residual coal slag;
therefore, we propose a sampling device for coal mining that facilitates cleaning of debris so as to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a sampling device for coal mining, which is convenient for cleaning chippings, and aims to solve the problems that the prior art is inconvenient for automatically taking samples, compacting the samples, and automatically cleaning the inner wall of a storage tank, so that the subsequent use is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a sampling device for coal mining, which is convenient for cleaning debris and comprises a sampling tube body, a lengthening tube body, a speed reducing motor and a storage battery, the upper side of the sampling tube body is provided with a lengthened tube body, the lower end of the lengthened tube body is fixedly connected with a connecting block, the connecting block is clamped and connected with the inner side wall of the upper end of the sampling tube body, the outer side wall of the lower end of the sampling tube body is fixedly connected with a crushing claw through bolts at equal angles, the inner side of the lower end of the sampling tube body is provided with a mounting tube, a handle bar is welded on the inner side wall of the lower end of the mounting tube, a speed reducing motor is mounted in the upper end of the sampling tube body through a bolt, a storage battery is arranged above the speed reducing motor, the storage battery is fixedly connected with the inner side wall of the sampling tube body through a bolt, a threaded rod is fixedly connected to the output end of the speed reducing motor, and the threaded rod is connected with the square rod part of the push rod in a penetrating mode;
the left end and the right end inside the connecting block are both connected with a first movable block in a sliding mode, the upper end of the first movable block is connected with an adjusting bolt in a threaded mode, and the left end of the adjusting bolt is rotatably connected with the side wall of the connecting block;
the utility model discloses a sampling tube, including push rod, sampling tube body, locating column, push rod, second movable block, reference column, locating column, sampling tube body, sampling tube, locating column, locating.
Preferably, the diameter size of the outer side of the elongated tube body is equal to that of the outer side of the sampling tube body, the single bodies of the elongated tube body are connected through the connecting block in a clamping mode, and the cross section of the protruding portion at the lower end of the connecting block is of a rectangular structure.
Preferably, the outer surface of the installation tube is in threaded connection with the inner side wall of the lower end of the sampling tube body, the installation tube forms a dismounting structure on the sampling tube body after being screwed, and the lower surface of the installation tube after being installed and the lower surface of the sampling tube body are located on the same horizontal plane.
Preferably, the diameter size of the inner side of the mounting tube is equal to the diameter size of the inner side of the lower end of the sampling tube body, the material taking piece is welded on the inner side of the mounting tube, and the material taking piece is of a spiral structure.
Preferably, the longitudinal section of the first movable block is of an L-shaped structure, the upper end of the first movable block is connected with the adjusting bolt in a penetrating manner, and the screwing directions of the threads at the left end and the right end of the adjusting bolt are opposite.
Preferably, first movable block slides on the connecting block and stretches the back and be connected with the inside wall block of sampling tube body upper end, and the lower extreme fixed mounting between the first movable block monomer has first spring to the horizontal axis of first spring coincides mutually with the horizontal axis of first movable block.
Preferably, the longitudinal sections of the lower ends of the pressing plate and the push rod are in a convex structure, the diameter size of the maximum position of the pressing plate and the diameter size of the maximum position of the lower end of the push rod are equal to the diameter size of the inner side of the lower end of the sampling tube body, and the length size of the push rod is larger than the length size of the groove part of the lower end of the sampling tube body.
Preferably, the pressing plate is connected with the push rod in a clamping mode through the positioning column, the push rod forms a sliding structure on the inner side of the sampling tube body, and the outer side wall of the lower end of the push rod is provided with sealing rings at equal intervals.
Preferably, the end of the movable rod close to the second movable block is of an arc structure, the movable rod is connected with the second movable block in a penetrating manner after sliding, and a second spring is fixedly connected to one side, away from the positioning column, of the second movable block.
Preferably, the movable plate is sleeved outside the square rod part of the push rod, and the movable plate drives the movable rod to form a telescopic structure on the push rod, and the movable rod and the second movable block are vertically arranged.
Compared with the prior art, the invention has the beneficial effects that: the sampling device for coal mining, which is convenient for cleaning the fragments, realizes automatic material taking of samples, is convenient for compacting the samples, ensures the integrity of the samples, realizes automatic cleaning of the inner wall of the storage tank during blanking, and avoids influence of coal slag residue on subsequent use;
1. the sampling device is provided with a connecting block, a rotating adjusting bolt is screwed to enable a first movable block to slide on the inner side of the connecting block, the first movable block is used for clamping and limiting, the single bodies of the lengthened pipe body are connected in a clamping mode through the connecting block, and the lengthened pipe body and the sampling pipe body are also connected in a clamping mode through the connecting block, so that the sampling device is different from common threaded connection, the combined installation of the sampling device is facilitated, the convenience of installation operation is improved, and the working difficulty of constructors is reduced;
2. the coal bed sample crushing device is characterized in that a material taking piece is arranged and fixedly mounted on the inner side wall of the mounting pipe, the material taking piece is of a spiral structure, a crushed coal bed sample is scraped and conveyed into a storage groove in the lower end of the sampling pipe body through the material taking piece in the rotating process of the sampling pipe body, and after the sample is collected, a push rod drives a pressing plate to extrude the coal bed sample, so that the sample is compacted, the integrity of the sample is guaranteed, automatic material taking of the sample is realized, and the operation is more convenient;
3. be equipped with rubber clearance ring, rubber clearance ring is the laminating setting with the hold up tank inner wall of sampling tube body lower extreme, the push rod removes the back on the sampling tube body, make rubber clearance ring laminating the hold up tank inner wall of sampling tube body lower extreme and slide, the automatic clearance of hold up tank inner wall has been carried out simultaneously to the unloading has been realized, avoid the cinder to remain and influence the secondary sample, press the fly leaf, make the movable rod promote the second movable block and remove, and make the second movable block lose the block with the reference column, the reference column loses fixed back, the clamp plate constitutes dismantlement structure on the push rod, the change problem of later stage rubber clearance ring has been solved, sampling device's life has been improved.
Drawings
FIG. 1 is a schematic front perspective view of the present invention;
FIG. 2 is a schematic view of a front perspective structure of the connection between the sampling tube body and the crushing claw according to the present invention;
FIG. 3 is a schematic view of a front sectional three-dimensional structure of the connection between the sampling tube body and the mounting tube according to the present invention;
FIG. 4 is a schematic view of a front cross-sectional view of the connection between the body of the sampling tube and the push rod according to the present invention;
FIG. 5 is a schematic view of a front cross-sectional view of the connection between the tube body and the connecting block of the sampling tube of the present invention;
FIG. 6 is a schematic view of a front sectional view of the connection between the push rod and the pressing plate according to the present invention;
FIG. 7 is a schematic view of an elevational perspective structure of the push rod and the rubber cleaning ring of the present invention;
fig. 8 is a schematic view of a front sectional three-dimensional structure of the second movable block and the movable rod according to the present invention.
In the figure: 1. a sampling tube body; 2. lengthening the tube body; 3. connecting blocks; 4. crushing claws; 5. installing a pipe; 6. a handle bar; 7. taking a material sheet; 8. a reduction motor; 9. a storage battery; 10. a threaded rod; 11. a push rod; 12. a first movable block; 13. adjusting the bolt; 14. a first spring; 15. a seal ring; 16. pressing a plate; 17. a positioning column; 18. a rubber cleaning ring; 19. a second movable block; 20. a second spring; 21. a movable rod; 22. a return spring; 23. a movable plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a sampling device for coal mining convenient for cleaning debris comprises a sampling tube body 1, an extension tube body 2, a connecting block 3, a crushing claw 4, a mounting tube 5, a handle rod 6, a material taking sheet 7, a speed reducing motor 8, a storage battery 9, a threaded rod 10, a push rod 11, a first movable block 12, an adjusting bolt 13, a first spring 14, a sealing ring 15, a pressing plate 16, a positioning column 17, a rubber cleaning ring 18, a second movable block 19, a second spring 20, a movable rod 21, a reset spring 22 and a movable plate 23, wherein the extension tube body 2 is mounted on the upper side of the sampling tube body 1, the connecting block 3 is fixedly connected with the lower end of the extension tube body 2, the connecting block 3 is clamped and connected with the inner side wall of the upper end of the sampling tube body 1, the crushing claw 4 is fixedly connected with the outer side wall of the lower end of the sampling tube body 1 through angles such as bolts, the mounting tube, a handle bar 6 is welded on the inner side wall of the lower end of the mounting tube 5, a speed reducing motor 8 is mounted in the upper end of the sampling tube body 1 through a bolt, a storage battery 9 is arranged above the speed reducing motor 8, the storage battery 9 is fixedly connected with the inner side wall of the sampling tube body 1 through a bolt, a threaded rod 10 is fixedly connected to the output end of the speed reducing motor 8, and the threaded rod 10 is connected with a square rod part of a push rod 11 in a penetrating mode;
the left end and the right end inside the connecting block 3 are both connected with a first movable block 12 in a sliding mode, the upper end of the first movable block 12 is connected with an adjusting bolt 13 in a threaded mode, and the left end of the adjusting bolt 13 is rotatably connected with the side wall of the connecting block 3;
the below of push rod 11 is provided with clamp plate 16, and the middle part welding of clamp plate 16 upper surface has reference column 17, the junction block of push rod 11 and clamp plate 16 is connected with rubber clearance ring 18, and rubber clearance ring 18 is the laminating setting with the inside wall of sampling tube body 1 lower extreme, the equal sliding connection in both sides about push rod 11 lower extreme is inside has second movable block 19, and second movable block 19 stretches the back and is connected with reference column 17 block, the inside wall of second movable block 19 adopts gliding mode to be connected with the lower extreme of movable rod 21, and the outside cover of movable rod 21 upper end is equipped with reset spring 22, the upper end fixedly connected with fly leaf 23 of movable rod 21.
As shown in fig. 1, 4 and 5, the diameter of the outer side of the elongated tube body 2 is equal to the diameter of the outer side of the sampling tube body 1, the single units of the elongated tube body 2 are connected by the connecting block 3 in a clamping manner, the cross section of the protruding part at the lower end of the connecting block 3 is in a rectangular structure, the longitudinal section of the first movable block 12 is in an L-shaped structure, the upper end of the first movable block 12 is connected with the adjusting bolt 13 in a penetrating manner, the screwing directions of the threads at the left and right ends of the adjusting bolt 13 are opposite, the first movable block 12 is connected with the inner side wall of the upper end of the sampling tube body 1 in a clamping manner after sliding and stretching on the connecting block 3, the first spring 14 is fixedly installed at the lower end between the single units of the first movable block 12, and the horizontal central axis of the first spring 14 coincides with the horizontal central axis of the first movable block 12, which is, the combined installation of the sampling device is convenient, the convenience of installation and operation is improved, and the working difficulty of constructors is reduced.
Like in fig. 2, the surface of installation pipe 5 and the inside wall threaded connection of sampling tube body 1 lower extreme in fig. 3 and 4, and the installation pipe 5 constitutes the dismantlement structure on sampling tube body 1 after twisting, and the lower surface after the installation of installation pipe 5 and the lower surface of sampling tube body 1 are located same horizontal plane, the inboard diameter size of installation pipe 5 equals the inboard diameter size of sampling tube body 1 lower extreme, and the inboard welding of installation pipe 5 has gets piece 7, and it is the heliciform structure to get piece 7, be convenient for carry out compaction processing to the sample, the integrality of sample has been guaranteed, the automatic material of getting of sample has been realized in addition, it is more convenient to operate.
As shown in fig. 4, 6, 7 and 8, the longitudinal sections of the lower ends of the pressing plate 16 and the push rod 11 are both in a "convex" structure, the maximum diameter of the pressing plate 16 and the maximum diameter of the lower end of the push rod 11 are equal to the diameter of the inner side of the lower end of the sampling tube body 1, the length of the push rod 11 is greater than the length of the slot of the lower end of the sampling tube body 1, the pressing plate 16 is connected with the push rod 11 by means of a positioning column 17 in a clamping manner, the push rod 11 forms a sliding structure on the inner side of the sampling tube body 1, a sealing ring 15 is mounted on the outer side wall of the lower end of the push rod 11 at equal intervals, one end of the movable rod 21 close to the second movable block 19 is in an arc structure, the movable rod 21 is connected with the second movable block 19 in a penetrating manner after sliding, a second spring 20 is fixedly connected to one side of the, and fly leaf 23 drives movable rod 21 and constitutes extending structure on push rod 11 to movable rod 21 is perpendicular setting with second movable block 19, has realized that the unloading carries out the automatic clearance of hold up tank inner wall simultaneously, avoids the cinder to remain and influences the secondary sampling, has solved the change problem of later stage rubber clearance ring 18 in addition, has improved sampling device's life.
The working principle is as follows: when the sampling device for coal mining, which is convenient for cleaning debris, is used, as shown in attached drawings 1 and 5, the connecting block 3 is clamped and inserted into the upper end of the sampling tube body 1, the adjusting bolt 13 is rotated by screwing through an external wrench, the screwing directions of the threads at the left end and the right end of the adjusting bolt 13 are opposite, the upper end of the first movable block 12 is in threaded connection with the adjusting bolt 13, the adjusting bolt 13 rotates to drive the first movable block 12 to slide on the inner side of the connecting block 3, the first spring 14 loses pressure and recovers elastic deformation during the movement of the first movable block 12 to assist the first movable block 12 to stably move, the first movable block 12 is clamped and limited with the inner side wall at the upper end of the sampling tube body 1 after being stretched, and the installation and fixation between the sampling tube body 1 and the elongated tube body 2 is completed, in conclusion, according to the depth of an exploration well, the single bodies of the elongated tube body 2 are clamped and fixed through the connecting block 3, the combined installation of the plurality of elongated pipe bodies 2 is completed, after the installation is completed, the uppermost elongated pipe body 2 is fixed on an exploration drilling machine, and the exploration drilling machine drives the sampling device;
according to the attached drawings 2, 3, 4 and 6, after a sampling pipe body 1 is driven by a prospecting drill to rotate in a prospecting well, a coal bed is crushed by a crushing claw 4, a material taking piece 7 is arranged on the inner side of an installation pipe 5, the material taking piece 7 is of a spiral structure, in the rotating process of the sampling pipe body 1, a crushed coal bed sample is conveyed into a storage groove at the lower end of the sampling pipe body 1 through the material taking piece 7 to be collected, a storage battery 9 is arranged on the upper side of a speed reducing motor 8, the speed reducing motor 8 is started to operate, a threaded rod 10 rotates on the inner side of the sampling pipe body 1, a push rod 11 drives a pressing plate 16 to slide in the storage groove at the lower end of the sampling pipe body 1, and the coal bed sample is compacted through the pressing plate 16, so that the coal bed sampling process is completed;
according to the attached drawings 2, 3, 6 and 7, when a sample is taken, the installation pipe 5 is rotated by screwing the rod 6, so that the installation pipe 5 is detached from the sampling pipe body 1, the speed reduction motor 8 is started again to operate, the push rod 11 pushes the coal bed sample to move in the storage tank at the lower end of the sampling pipe body 1, the outer side of the lower end of the push rod 11 is provided with the sealing ring 15, the connection part of the push rod 11 and the pressing plate 16 is provided with the rubber cleaning ring 18, the inner wall of the storage tank at the lower end of the sampling pipe body 1 of the rubber cleaning ring 18 is in a fit arrangement, and when the push rod 11 pushes the sample, the inner wall of the storage tank at the lower end of the sampling pipe body 1 is cleaned through the rubber cleaning ring 18, so that the influence of coal cinder residues on next;
referring to fig. 6 and 8, when the rubber cleaning ring 18 is replaced, the decelerating motor 8 is started to operate, the push rod 11 drives the pressing plate 16 to move to the outer side of the sampling tube body 1, then the movable plate 23 is pressed, the movable rod 21 slides on the push rod 11, and the return spring 22 is elastically deformed under pressure, the lower end of the movable rod 21 is in an arc-shaped structure, the movable rod 21 is connected with the inner side wall of the second movable block 19 in a sliding manner, after the movable rod 21 moves, the second movable block 19 slides and contracts on the inner side of the push rod 11, after the second movable block 19 loses the clamping with the positioning column 17, the dismounting of the pressing plate 16 is completed, when the pressing plate 16 is installed, the lower side of the second movable block 19 close to one end of the positioning column 17 is obliquely arranged, after the positioning column 17 contacts with the second movable block 19, the second movable block 19 is pushed to contract, and after the positioning column 17 is completely clamped with the push rod 11, the second movable block 19 is engaged with the positioning column 17 through the elastic deformation of the second spring 20, so as to complete the installation and fixation, which is the whole working process of the sampling device for coal mining convenient for cleaning up the debris, and the content not described in detail in this specification belongs to the prior art known to those skilled in the art.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a conveniently clear up clastic coal and excavate and use sampling device, includes sampling tube body (1), extension pipe body (2), gear motor (8) and battery (9), its characterized in that: the sampling tube comprises a sampling tube body (1), a lengthened tube body (2) is installed on the upper side of the sampling tube body (1), a connecting block (3) is fixedly connected to the lower end of the lengthened tube body (2), the connecting block (3) is connected with the inner side wall of the upper end of the sampling tube body (1) in a clamping mode, a breaking claw (4) is fixedly connected to the outer side wall of the lower end of the sampling tube body (1) through bolts at equal angles, an installation tube (5) is installed on the inner side of the lower end of the sampling tube body (1), a handle rod (6) is welded to the inner side wall of the lower end of the installation tube (5), a speed reducing motor (8) is installed inside the upper end of the sampling tube body (1) through bolts, a storage battery (9) is arranged above the speed reducing motor (8), the storage battery (9) is fixedly connected with the inner, the threaded rod (10) is connected with the square rod part of the push rod (11) in a penetrating mode;
the left end and the right end inside the connecting block (3) are both connected with a first movable block (12) in a sliding mode, the upper end of the first movable block (12) is connected with an adjusting bolt (13) in a threaded mode, and the left end of the adjusting bolt (13) is rotatably connected with the side wall of the connecting block (3);
the utility model discloses a sampling tube, including push rod (11), locating column (17), rubber clearance ring (18), locating column (17), push rod (11) and the junction block of clamp plate (16), and rubber clearance ring (18) and the inside wall of sampling tube body (1) lower extreme are laminated setting, push rod (11) lower extreme is inside about both sides equal sliding connection have second movable block (19), and second movable block (19) stretch the back and be connected with locating column (17) block, the inside wall of second movable block (19) adopts gliding mode to be connected with the lower extreme of movable rod (21), and the outside cover of movable rod (21) upper end is equipped with reset spring (22), the upper end fixedly connected with fly leaf (23) of movable rod (21).
2. The sampling device for coal mining convenient for cleaning up the debris according to claim 1, characterized in that: the diameter size of the outer side of the lengthened pipe body (2) is equal to that of the outer side of the sampling pipe body (1), the single bodies of the lengthened pipe body (2) are connected through the connecting block (3) in a clamping mode, and the cross section of the protruding portion at the lower end of the connecting block (3) is of a rectangular structure.
3. The sampling device for coal mining convenient for cleaning up the debris according to claim 1, characterized in that: the outer surface of installation pipe (5) and the inside wall threaded connection of sampling tube body (1) lower extreme, and install pipe (5) and twist soon the back and constitute on sampling tube body (1) and dismantle the structure to the lower surface after installation of installation pipe (5) and the lower surface of sampling tube body (1) are located same horizontal plane.
4. A sampling device for coal mining for facilitating the cleaning of debris as claimed in claim 3, wherein: the diameter size of the inner side of the mounting tube (5) is equal to the diameter size of the inner side of the lower end of the sampling tube body (1), the material taking piece (7) is welded on the inner side of the mounting tube (5), and the material taking piece (7) is of a spiral structure.
5. The sampling device for coal mining convenient for cleaning up the debris according to claim 1, characterized in that: the longitudinal section of the first movable block (12) is of an L-shaped structure, the upper end of the first movable block (12) is connected with the adjusting bolt (13) in a penetrating mode, and the screwing directions of the threads at the left end and the right end of the adjusting bolt (13) are opposite.
6. The sampling device for coal mining convenient for cleaning up the debris according to claim 5, characterized in that: first movable block (12) slide on connecting block (3) and stretch the back and be connected with the inside wall block of sampling tube body (1) upper end, and the lower extreme fixed mounting between first movable block (12) monomer has first spring (14) to the horizontal axis of first spring (14) coincides mutually with the horizontal axis of first movable block (12).
7. The sampling device for coal mining convenient for cleaning up the debris according to claim 1, characterized in that: the longitudinal sections of the lower ends of the pressure plate (16) and the push rod (11) are both in a convex structure, the diameter of the maximum position of the pressure plate (16) and the diameter of the maximum position of the lower end of the push rod (11) are equal to the diameter of the inner side of the lower end of the sampling tube body (1), and the length of the push rod (11) is greater than that of the groove part of the lower end of the sampling tube body (1).
8. The sampling device for coal mining convenient for cleaning up the debris according to claim 7, characterized in that: the pressure plate (16) is connected with the push rod (11) in a clamping mode through the positioning column (17), the push rod (11) forms a sliding structure on the inner side of the sampling tube body (1), and the outer side wall of the lower end of the push rod (11) is provided with sealing rings (15) at equal intervals.
9. The sampling device for coal mining convenient for cleaning up the debris according to claim 1, characterized in that: one end of the movable rod (21) close to the second movable block (19) is of an arc-shaped structure, the movable rod (21) slides and then is in through connection with the second movable block (19), and a second spring (20) is fixedly connected to one side, away from the positioning column (17), of the second movable block (19).
10. The sampling device for coal mining convenient for cleaning up the debris according to claim 1, characterized in that: the movable plate (23) is sleeved on the outer side of the square rod part of the push rod (11), the movable plate (23) drives the movable rod (21) to form a telescopic structure on the push rod (11), and the movable rod (21) and the second movable block (19) are arranged vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011267691.3A CN112485043A (en) | 2020-11-13 | 2020-11-13 | Conveniently clear up clastic coal and excavate and use sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011267691.3A CN112485043A (en) | 2020-11-13 | 2020-11-13 | Conveniently clear up clastic coal and excavate and use sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112485043A true CN112485043A (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011267691.3A Pending CN112485043A (en) | 2020-11-13 | 2020-11-13 | Conveniently clear up clastic coal and excavate and use sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114646770A (en) * | 2022-05-20 | 2022-06-21 | 成都阿凯思信息技术有限公司 | Detection device and method for field investigation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114646770A (en) * | 2022-05-20 | 2022-06-21 | 成都阿凯思信息技术有限公司 | Detection device and method for field investigation |
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