CN117571367A - Coal seam sampling device and method for coal mine exploration - Google Patents
Coal seam sampling device and method for coal mine exploration Download PDFInfo
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- CN117571367A CN117571367A CN202311476887.7A CN202311476887A CN117571367A CN 117571367 A CN117571367 A CN 117571367A CN 202311476887 A CN202311476887 A CN 202311476887A CN 117571367 A CN117571367 A CN 117571367A
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- 238000005070 sampling Methods 0.000 title claims abstract description 138
- 239000003245 coal Substances 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims description 14
- 239000002689 soil Substances 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 9
- 244000309464 bull Species 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 238000005065 mining Methods 0.000 claims 8
- 230000008901 benefit Effects 0.000 description 9
- 238000001125 extrusion Methods 0.000 description 5
- 239000003818 cinder Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 241000669003 Aspidiotus destructor Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of coal seam sampling equipment, and discloses a coal seam sampling device for coal mine exploration, which comprises a bottom frame, a connecting sleeve and a sampling tube, wherein the top of the bottom frame is connected with a stand column and a support plate through bolts, the top of the stand column is provided with a rectangular socket, the top of the stand column is rotationally connected with a hinged support through a rotating shaft, the top of the hinged support is fixedly connected with a polished rod, the outer surface of the hinged support is fixedly connected with a positioning block, the top of the polished rod is fixedly connected with a top plate, the lower surface of the top plate is provided with a pulley, and the side surface of the stand column is provided with a clamping assembly. According to the invention, after the sampling tube is deep to a certain depth to meet the sampling requirement, the power device is stopped, then the impact rod is taken down from the top end of the sampling tube, the joint of the connecting sleeve is connected with the top of the sampling tube in a threaded manner, the cylinder is connected with the sleeve in a threaded manner, the rotating rod is driven to rotate by the rotating handle, the rotating rod drives the winding disc to rotate, the connecting plate can be lifted, and finally the sampling tube is conveniently pulled out of soil.
Description
Technical Field
The invention relates to the technical field of coal seam sampling equipment, in particular to a coal seam sampling device and method for coal mine exploration.
Background
Coal exploration uses coal field geology as theoretical guidance, uses various exploration means to find coal field and evaluate development perspective of coal resources, and provides geological resource basis for mine development design. Where sampling of coal seams is an important task in coal mine exploration.
According to the search, chinese patent literature, bulletin number: CN214149940U discloses a coal seam sampling device for coal mine exploration. The outer plate is pushed to extrude the outer connecting column, so that the sampling tube can be extruded under the extrusion of the outer connecting column to enter the coal seam, at the moment, the sampling bag at the bottom can be extruded under the extrusion of the sampling tube to carry out extrusion deformation, and certain adsorption force can be generated in the back and forth extrusion process of the sampling bag in the back and forth extrusion process of the outer connecting column, so that coal cinder in the coal seam can enter the sampling tube automatically and then enter the sampling tube, and meanwhile, the coal cinder can enter the sampling tube quickly under the action of certain adsorption force generated by the sampling bag; the pushing bag can be extruded when coal cinder enters the sampling tube, so that the pushing bag can move upwards in the sampling bag, at the moment, sampling staff can observe the sleeve and the transparent scale on the sampling tube, see the position of the pushing bag in the sampling tube, can stop extruding the sampling bag after the pushing bag reaches the required position, and can be horizontally arranged to drive the sleeve to drive the sampling tube to be separated from a coal bed together, so that the effect of coal cinder sampling is achieved.
However, the above sampling device has the following drawbacks: firstly, the coal seam has a depth of more than one meter from the ground surface at least, the sampling tube is difficult to take out or has the problem of laborious taking out after going deep into the soil, and secondly, the sampling depth of the sampling device is limited, so that the practical requirement is difficult to meet. Therefore, we propose a coal seam sampling device and method for coal mine exploration to solve the above problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a coal seam sampling device and a coal seam sampling method for coal mine exploration, which have the advantages that a sampling tube is conveniently taken out of soil after sampling is finished, the sampling depth can be increased or decreased according to actual requirements, and the like, and solve the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a coal seam sampling device for coal mine exploration, includes chassis, adapter sleeve and sampling tube, there is stand and extension board at the top of chassis through bolted connection, rectangular socket is seted up at the top of stand, just the top of stand is connected with the hinge seat through the pivot rotation, the top fixed connection polished rod of hinge seat, just the surface fixed connection locating piece of hinge seat, the top fixed connection roof of polished rod, the lower surface mounting pulley of roof, the side of stand is provided with the joint subassembly, the surface sliding connection slide tube of polished rod, the surface welding connection board of slide tube, the surface welding connection board of connection board mounting panel, the top installation power device of mounting panel, just the bottom fixed connection sleeve of mounting panel, the top fixed connection of connection board, the hook is connected in the rings, the top of lifting hook is wire rope, the bull stick is connected in the extension board rotation, the surface fixed connection reel that receives of bull stick, just the one end fixed connection handle of bull stick.
As the preferable technical scheme of the invention, two supporting rods are welded on one side of the top plate, and a rubber pad is arranged at one end of each supporting rod far away from the top plate.
As the preferable technical scheme of the invention, the top of the positioning block is provided with a positioning hole in a penetrating way, the clamping assembly comprises a rectangular sleeve, an inserting block, a pull rod and a spring, the rectangular sleeve is welded on the outer surface of the upright post, the inserting block is connected in a sliding way in the rectangular sleeve, the center of the bottom of the inserting block is fixedly connected with the pull rod, and the outer surface of the pull rod is sleeved with the spring.
As the preferable technical scheme of the invention, the clamping assembly further comprises a pressing rod, two ends of the pressing rod are respectively and fixedly connected with a pull rod, and the top of the insertion block is provided with an inclined plane.
As a preferable technical scheme of the invention, the power device is a four-stroke diesel engine, a plurality of sampling cylinders are arranged, the top of each sampling cylinder can be connected with an impact rod in a threaded manner, and the impact rod can be inserted into the sleeve.
As the preferable technical scheme of the invention, the upper surface of the underframe is fixedly connected with the storage box, and the bottom of the storage box is provided with the balancing weight.
As the preferable technical scheme of the invention, one end of the steel wire rope far away from the lifting hook is wound on the outer surface of the winding disc, and sliding drums are welded at two ends of the connecting plate.
As a preferable technical scheme of the invention, the connecting sleeve is independently arranged, and comprises a cylinder and a connector, wherein the cylinder is rotationally connected with the connector, the cylinder can be in threaded connection with the outer surface of the sleeve, and the connector can be in threaded connection with the top end of the sampling tube.
As the preferable technical scheme of the invention, the outer surface of the rotating rod is fixedly connected with the ratchet wheel, the outer surface of the support plate is rotationally connected with the pawl, the outer surface of the pawl is hooked with the first tension spring and the second tension spring, and the outer surface of the support plate is fixedly connected with the two locating pins.
The invention also provides a coal seam sampling method for coal mine exploration, which comprises the following steps:
s1, lifting a top plate and two polished rods to enable a hinged support to rotate 90 degrees around a shaft connected with an upright post, and then enabling the polished rods to stand up;
s2, pressing down the pressing rod to enable the pressing rod to drive the two pulling rods to move downwards, enabling the two pulling rods to drive the inserting block to compress the spring, enabling the inserting block to retract into the rectangular sleeve, enabling the positioning block to be located above the inserting block after the hinged support and the polished rod are erected, and then loosening the pressing rod to enable the inserting block to be inserted into the positioning hole of the positioning block under the pushing of the spring, so that the hinged support is fixed;
s3, connecting the impact rod with the sampling tube in a threaded manner, extending the impact rod into the sleeve, starting the power device to impact the impact rod, and driving the sampling tube to extend into soil;
s4, when one sampling tube is immersed into the soil, the rotating rod is rotated through the handle, the rotating rod drives the rolling disc to roll the steel wire rope, the steel wire rope drives the lifting hook, the lifting hook drives the lifting ring to lift the connecting plate, so that the power device is lifted, then the other sampling tube is taken out and connected with the impact rod, then the two sampling tubes are connected, and the power device is started again to continue sampling operation;
s5, after the sampling tube reaches the sampling depth, stopping the power device, then taking down the impact rod on the sampling tube, then connecting the sampling tube with the connecting sleeve, then connecting the connecting sleeve with the sleeve, then rotating the handle to drive the rotating rod, the rotating rod drives the winding disc to rotate, the winding disc lifts the connecting plate after winding the steel wire rope, the connecting plate drives the mounting plate, the mounting plate drives the sleeve to gradually rise to pull out the sampling tube, and finally, the sample in the sampling tube is taken out.
Compared with the prior art, the invention provides the coal seam sampling device and the method for coal mine exploration, which have the following beneficial effects:
1. according to the invention, after one of the sampling cylinders is immersed into soil through the power device and the impact rod, the power device is stopped, at the moment, the handle can be rotated to drive the rotating rod to rotate, the rotating rod drives the rolling disc to roll the steel wire rope, so that the steel wire rope pulls the connecting plate under the cooperation of the pulley and the lifting hook, the connecting plate drives the sliding cylinder to ascend on the polished rod, the power device can be driven to ascend, then the impact rod is connected with the other sampling cylinder, the sampling cylinder is connected with the sampling cylinder immersed into the soil, the power device is started again to continuously drive the sampling cylinder into the underground soil, and the whole structure can select a proper sampling depth according to sampling requirements.
2. According to the invention, after the sampling tube is deep to a certain depth to meet the sampling requirement, the power device is stopped, then the impact rod is taken down from the top end of the sampling tube, the joint of the connecting sleeve is connected with the top of the sampling tube in a threaded manner, the cylinder is connected with the sleeve in a threaded manner, the rotating rod is driven to rotate by the rotating handle, the rotating rod drives the winding disc to rotate, the connecting plate can be lifted, and finally the sampling tube is conveniently pulled out of soil.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present invention;
FIG. 2 is a schematic perspective view of the structure of the present invention after being folded;
FIG. 3 is a schematic perspective view of a structural clip assembly according to the present invention;
FIG. 4 is a schematic diagram of the front of the structure of the present invention;
FIG. 5 is an exploded view of the sample barrel, impact rod and connection sleeve of the present invention;
fig. 6 is an enlarged partial schematic view of a in fig. 4, which is a structural diagram of the present invention.
Wherein: 1. a chassis; 2. a column; 3. rectangular sockets; 4. a hinged support; 5. a polish rod; 6. a positioning block; 7. a top plate; 8. a pulley; 9. a clamping assembly; 91. a rectangular sleeve; 92. inserting blocks; 93. a pull rod; 94. a spring; 95. a compression bar; 10. a slide cylinder; 11. a connecting plate; 12. a mounting plate; 13. a power device; 14. a sleeve; 15. a hanging ring; 16. a lifting hook; 17. a wire rope; 18. a support plate; 19. a rotating rod; 20. a reel; 21. a handle; 22. connecting sleeves; 221. a cylinder; 222. a joint; 23. a sampling tube; 24. a support rod; 25. a rubber pad; 26. an impact bar; 27. a storage box; 28. a ratchet wheel; 29. a pawl; 30. a first tension spring; 31. a second tension spring; 32. and (5) positioning pins.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-6, a coal seam sampling device for coal mine exploration comprises a bottom frame 1, a connecting sleeve 22 and a sampling tube 23, wherein a stand column 2 and a support plate 18 are connected to the top of the bottom frame 1 through bolts, a rectangular socket 3 is formed in the top of the stand column 2, a hinged support 4 is connected to the top of the stand column 2 through a rotating shaft in a rotating mode, a polished rod 5 is fixedly connected to the top of the hinged support 4, an outer surface of the hinged support 4 is fixedly connected with a positioning block 6, the top of the polished rod 5 is fixedly connected with a top plate 7, a pulley 8 is mounted on the lower surface of the top plate 7, a clamping assembly 9 is arranged on the side face of the stand column 2, the outer surface of the polished rod 5 is in sliding connection with a sliding tube 10, a connecting plate 11 is welded on the outer surface of the sliding tube 10, a mounting plate 12 is welded on the outer surface of the connecting plate 11, a power device 13 is mounted on the top of the mounting plate 12, a bottom of the mounting plate 12 is fixedly connected with a sleeve 14, the top of the connecting plate 11 is fixedly connected with a lifting ring 15, a lifting hook 16 is hooked in the lifting ring 15, the top of the lifting ring 16 is tied with a steel wire rope 17, the top of the lifting ring 16 is rotatably connected with the top of the lifting ring 19, the lifting ring 19 is fixedly connected with the outer surface of the lifting ring 19, and one end of the lifting ring 19 is fixedly connected with a handle 21.
Specifically, two support rods 24 are welded on one side of the top plate 7, and a rubber pad 25 is arranged at one end, away from the top plate 7, of the support rods 24. The advantage is, when not using this sampling device, parts such as polished rod 5 can fold up, and rubber pad 25 contradicts at the upper surface of chassis 1, and two back bracing pieces 24 support roof 7, and like this whole sampling device's volume can reduce for convenient transportation.
Specifically, the locating hole is offered in the top penetration of locating piece 6, and joint subassembly 9 includes rectangle cover 91, inserted block 92, pull rod 93 and spring 94, and the welding of rectangle cover 91 is at the surface of stand 2, and the interior sliding connection inserted block 92 of rectangle cover 91, the bottom center fixed connection pull rod 93 of inserted block 92, and the surface of pull rod 93 cup joints spring 94. The advantage is, when lifting the roof 7 and driving polished rod 5, polished rod 5 drives the free bearing 4 and rotates 90 degrees around its axle of being connected between stand 2, and polished rod 5 is established afterwards, and then makes power device 13 be established, inserts the locating hole of locating piece 6 with the inserted block 92, so can fix free bearing 4 and then can fix parts such as polished rod 5 and power device 13, and sampling device can get into operating mode.
Specifically, the clamping assembly 9 further includes a compression bar 95, two ends of the compression bar 95 are fixedly connected with a pull rod 93, and an inclined plane is formed at the top of the insert block 92. The advantage is, through pushing down depression bar 95 drive two pull rods 93 when the work is finished, and pull rod 93 drives the inserts 92 compression spring 94, and so inserts 92 break away from in the locating hole of locating piece 6, and then can fold parts such as polished rod 5, joint subassembly 9 plays fixed or release locating piece 6's purpose.
Specifically, the power device 13 is a four-stroke diesel engine, the sampling tube 23 is provided with a plurality of sampling tubes, the top of the sampling tube 23 can be connected with an impact rod 26 in a threaded manner, and the impact rod 26 can be inserted into the sleeve 14. The advantage is, take out a sampling tube 23 then with striking rod 26 threaded connection in the top of sampling tube 23, then with striking rod 26 stretch into sleeve 14 in, and the bottom of sampling tube 23 contacts soil, starts power device 13 afterwards, and power device 13 adopts current four stroke diesel engine, and its output stretches into sleeve 14 and contacts striking rod 26, causes striking rod 26 constantly in the course of the work for striking rod 26 can drive sampling tube 23 gradually deep into soil.
Specifically, the upper surface of the chassis 1 is fixedly connected with a storage box 27, and a balancing weight is arranged at the bottom of the storage box 27. The advantage is, storage box 27 can be used to accomodate a plurality of sampling tube 23, can also put into therein impact bar 26, adapter sleeve 22, can deposit the sample after the sample even, can increase the stability of chassis 1 through setting up the balancing weight in the bottom of storage box 27 for after polished rod 5 stands up, avoid appearing the problem of center skew.
Specifically, one end of the wire rope 17 far away from the lifting hook 16 is wound on the outer surface of the winding disc 20, and the sliding drums 10 are welded at two ends of the connecting plate 11. The advantage is, after power device 13 cooperation impact bar 26 submerges one of them sampling tube 23 in the soil, stop power device 13, can rotate handle 21 makes it drive bull stick 19 rotation this moment, bull stick 19 drives reel 20, reel 20 rolling wire rope 17, so wire rope 17 pulls link plate 11 under pulley 8 and the cooperation of lifting hook 16, link plate 11 drives slide tube 10 and rises at polished rod 5, and then can drive power device 13 and rise, then be connected impact bar 26 with another sampling tube 23, and be connected this sampling tube 23 with the sampling tube that submerges in the soil, start power device 13 again can continue to drive into the sampling tube 23 in the soil underground, so can increase the sampling depth.
Specifically, the connecting sleeve 22 is separately provided, and the connecting sleeve 22 comprises a cylinder 221 and a joint 222, the cylinder 221 and the joint 222 are rotatably connected, the cylinder 221 can be in threaded connection with the outer surface of the sleeve 14, and the joint 222 can be in threaded connection with the top end of the sampling tube 23. The advantage is, after sampling tube 23 goes deep to certain degree of depth and satisfies the sampling requirement, stop power device 13, then through taking down impact rod 26 from sampling tube 23 top, then connect 222 and the sampling tube 23 top threaded connection of adapter sleeve 22, with drum 221 and sleeve 14 threaded connection, drive bull stick 19 through turning handle 21 and rotate, bull stick 19 drives the reel 20 and rotates, can rise link plate 11, finally conveniently extract sampling tube 23 from among the soil.
Specifically, the ratchet 28 is fixedly connected to the outer surface of the rotating rod 19, the pawl 29 is rotatably connected to the outer surface of the support plate 18, the first tension spring 30 and the second tension spring 31 are hooked on the outer surface of the pawl 29, and the two locating pins 32 are fixedly connected to the outer surface of the support plate 18. The advantages that the pawl 29 does not obstruct the rotation of the ratchet wheel 28 in the process of the handle 21 driving the rotating rod 19 to rotate anticlockwise, the pawl 29 can prevent the ratchet wheel 28 from rotating, and the connecting plate 11 is prevented from driving the power device 13 to fall back in the winding process; once the power device 13 works, the first spring 30 is lengthened by pulling the pawl 29, and the second tension spring 31 is fixed on the positioning pin 32, so that the pawl 29 is temporarily separated from the ratchet 28, the ratchet 28 can rotate, and the power device 13 is not blocked from descending during working.
The coal seam sampling method for coal mine exploration comprises the following steps:
s1, lifting a top plate 7 and two polished rods 5 to enable a hinged support 4 to rotate 90 degrees around a shaft connected with a stand column 2, and then enabling the polished rods 5 to stand up;
s2, pressing down the pressing rod 95 to enable the pressing rod 95 to drive the two pulling rods 93 to move downwards, enabling the two pulling rods 93 to drive the insert blocks 92 to compress the springs 94, enabling the insert blocks 92 to retract into the rectangular sleeve 91, enabling the positioning block 6 to be located above the insert blocks 92 after the hinged support 4 and the polished rod 5 are erected, and then loosening the pressing rod 95 to enable the insert blocks 92 to be inserted into the positioning holes of the positioning block 6 under the pushing of the springs 94, so that the hinged support 4 is fixed;
s3, connecting the impact rod 26 with the sampling tube 23 in a threaded manner, extending the impact rod 26 into the sleeve 14, starting the power device 13 to impact the impact rod 26, and driving the sampling tube 23 to extend into soil;
s4, when one sampling tube 23 is immersed into the soil, the handle 21 rotates the rotating rod 19, the rotating rod 19 drives the rolling disc 20 to roll the steel wire rope 17, the steel wire rope 17 drives the lifting hook 16, the lifting hook 16 drives the lifting ring 15 to lift the connecting plate 11, so that the power device 13 is lifted, then the other sampling tube 23 is taken out and connected with the impact rod 26, then the two sampling tubes 23 are connected, and the power device 13 is started again to continue the sampling operation;
s5, after the sampling tube 23 reaches the sampling depth, the power device 13 is stopped, then the impact rod 26 on the sampling tube 23 is taken down, then the sampling tube 23 is connected with the connecting sleeve 22, then the connecting sleeve 22 is connected with the sleeve 14, then the handle 21 is rotated to drive the rotating rod 19, the rotating rod 19 drives the rolling disc 20 to rotate, the rolling disc 20 rolls the steel wire rope 17, then the connecting plate 11 is lifted, the connecting plate 11 drives the mounting plate 12, the mounting plate 12 drives the sleeve 14 to gradually lift and pull out the sampling tube 23, and finally the sample in the sampling tube 23 is taken out.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a coal seam sampling device for coal mine exploration, includes chassis (1), adapter sleeve (22) and sampling tube (23), its characterized in that: the utility model discloses a rotary drum type lifting device, including a frame (1), stand (2) and extension board (18) are connected with the top of frame (1) through the bolt, rectangular socket (3) are seted up at the top of stand (2), just the top of stand (2) is rotated through the pivot and is connected with hinge support (4), the top fixed connection polished rod (5) of hinge support (4), just the surface fixed connection locating piece (6) of hinge support (4), the top fixed connection roof (7) of polished rod (5), the lower surface mounting pulley (8) of roof (7), the side of stand (2) is provided with joint subassembly (9), the surface sliding connection slide (10) of polished rod (5), the surface welding connection board (11) of slide (10), the surface welding mounting panel (12) of connection board (11), the top installation power device (13) of mounting panel (12), just the bottom fixed connection sleeve (14) of mounting panel (11), the top fixed connection rings (15) of hoist hook (16), the wire rope (19) of hoist hook (16), the reel (19) are connected to the surface of rotation of reel (19), and one end of the rotating rod (19) is fixedly connected with a handle (21).
2. A coal seam sampling apparatus for coal mining according to claim 1, wherein: two supporting rods (24) are welded on one side of the top plate (7), and a rubber pad (25) is arranged at one end, far away from the top plate (7), of each supporting rod (24).
3. A coal seam sampling apparatus for coal mining according to claim 1, wherein: the top of locating piece (6) runs through and sets up the locating hole, joint subassembly (9) are including rectangle cover (91), inserted block (92), pull rod (93) and spring (94), the surface at stand (2) is welded to rectangle cover (91), just interior sliding connection inserted block (92) of rectangle cover (91), the bottom center fixed connection pull rod (93) of inserted block (92), the surface of pull rod (93) cup joints spring (94).
4. A coal seam sampling apparatus for coal mining according to claim 1, wherein: the clamping assembly (9) further comprises a pressing rod (95), two ends of the pressing rod (95) are fixedly connected with a pull rod (93) respectively, and the top of the inserting block (92) is provided with an inclined plane.
5. A coal seam sampling apparatus for coal mining according to claim 1, wherein: the power device (13) is a four-stroke diesel engine, the sampling cylinders (23) are provided with a plurality of sampling cylinders, the tops of the sampling cylinders (23) can be connected with the impact rod (26) in a threaded mode, and the impact rod (26) can be inserted into the sleeve (14).
6. A coal seam sampling apparatus for coal mining according to claim 1, wherein: the upper surface of the underframe (1) is fixedly connected with a storage box (27), and a balancing weight is arranged at the bottom of the storage box (27).
7. A coal seam sampling apparatus for coal mining according to claim 1, wherein: one end of the steel wire rope (17) far away from the lifting hook (16) is wound on the outer surface of the winding disc (20), and sliding drums (10) are welded at two ends of the connecting plate (11).
8. A coal seam sampling apparatus for coal mining according to claim 1, wherein: the connecting sleeve (22) is arranged independently, the connecting sleeve (22) comprises a cylinder (221) and a joint (222), the cylinder (221) is rotationally connected with the joint (222), the cylinder (221) can be connected with the outer surface of the sleeve (14) in a threaded mode, and the joint (222) can be connected with the top end of the sampling tube (23) in a threaded mode.
9. A coal seam sampling apparatus for coal mining according to claim 1, wherein: the outer surface fixed connection ratchet (28) of bull stick (19), the surface of extension board (18) rotates and connects pawl (29), the surface of pawl (29) colludes extension spring (30) and No. two extension springs (31), the surface fixed connection two locating pins (32) of extension board (18).
10. A method for sampling a coal seam for coal mine exploration, which adopts the coal seam sampling device for coal mine exploration according to any one of claims 1 to 9, and is characterized in that: the method comprises the following steps:
s1, lifting a top plate (7) and two polished rods (5) to enable a hinged support (4) to rotate 90 degrees around a shaft connected with an upright post (2), and then enabling the polished rods (5) to stand up;
s2, pressing a pressing rod (95) downwards to enable the pressing rod to drive two pull rods (93) to move downwards, enabling the two pull rods (93) to drive an inserting block (92) to compress a spring (94), enabling the inserting block (92) to retract into a rectangular sleeve (91), enabling a positioning block (6) to be located above the inserting block (92) after a hinged support (4) and a polished rod (5) are erected, and then loosening the pressing rod (95) to enable the inserting block (92) to be inserted into a positioning hole of the positioning block (6) under the pushing of the spring (94), so that the hinged support (4) is fixed;
s3, connecting the impact rod (26) with the sampling tube (23) in a threaded manner, extending the impact rod (26) into the sleeve (14), starting the power device (13) to impact the impact rod (26), and driving the sampling tube (23) to extend into soil;
s4, after one sampling tube (23) is immersed into the soil, the rotating rod (19) is rotated through the handle (21), the rotating rod (19) drives the rolling disc (20) to roll the steel wire rope (17), the steel wire rope (17) drives the lifting hook (16), the lifting hook (16) drives the lifting ring (15) to lift the connecting plate (11), the power device (13) is lifted, then the other sampling tube (23) is taken out and connected with the impact rod (26), then the two sampling tubes (23) are connected, and the power device (13) is started again to continue sampling operation;
s5, after the sampling tube (23) reaches the sampling depth, the power device (13) is stopped, then the impact rod (26) on the sampling tube (23) is taken down, then the sampling tube (23) is connected with the connecting sleeve (22), then the connecting sleeve (22) is connected with the sleeve (14), the rotating handle (21) is rotated to drive the rotating rod (19), the rotating rod (19) drives the rolling disc (20) to rotate, the rolling disc (20) lifts up the connecting plate (11) after rolling the steel wire rope (17), the connecting plate (11) drives the mounting plate (12), the mounting plate (12) drives the sleeve (14) to gradually lift up and pull out the sampling tube (23), and finally the sample in the sampling tube (23) is taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311476887.7A CN117571367A (en) | 2023-11-08 | 2023-11-08 | Coal seam sampling device and method for coal mine exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311476887.7A CN117571367A (en) | 2023-11-08 | 2023-11-08 | Coal seam sampling device and method for coal mine exploration |
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| CN202311476887.7A Pending CN117571367A (en) | 2023-11-08 | 2023-11-08 | Coal seam sampling device and method for coal mine exploration |
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