CN110295898B - Geothermal detection equipment - Google Patents
Geothermal detection equipment Download PDFInfo
- Publication number
- CN110295898B CN110295898B CN201910395021.0A CN201910395021A CN110295898B CN 110295898 B CN110295898 B CN 110295898B CN 201910395021 A CN201910395021 A CN 201910395021A CN 110295898 B CN110295898 B CN 110295898B
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- fixed
- driving
- rod
- drill rod
- sampling
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- 238000001514 detection method Methods 0.000 title abstract description 19
- 238000005070 sampling Methods 0.000 claims abstract description 92
- 238000000605 extraction Methods 0.000 claims abstract description 13
- 238000005553 drilling Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 37
- 238000007789 sealing Methods 0.000 claims description 20
- 230000007423 decrease Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 16
- 239000000523 sample Substances 0.000 description 15
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000005527 soil sampling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/02—Core bits
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
- E21B10/325—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools the cutter being shifted by a spring mechanism
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Power Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides geothermal exploration equipment. The geothermal detection equipment comprises a drill rod, a driving edge, a containing structure, a driving structure, a switch, a sample extraction structure and a lifting structure; the driving edges are spirally wound on the outer side wall of the drill rod; the storage structure is rotationally connected with the drill rod; the driving structure comprises a motor and a driving gear, the motor is fixed in the storage structure, and the driving gear is fixed in the motor; the switch is fixed on the storage structure, and the motor is electrically connected with the switch; the sample is drawed the structure and is located the inside of drilling rod, the sample is drawed the structure and is included drive gear, actuating lever, fixed cover, a plurality of lugs, sample bucket, dog, reset spring, stopper and sampling hole. The geothermal detection equipment provided by the invention has the advantages of convenience in sampling soil with different depths, high sampling efficiency and good sampling quality.
Description
Technical Field
The invention relates to the technical field of geothermal equipment, in particular to geothermal detection equipment.
Background
With the continuous development of the economic level of China and the improvement of science and technology, people pay more attention to clean energy heating, a large amount of geothermal energy exists on the earth, the geothermal energy is stored underground and is not influenced by climatic conditions, the geothermal energy can be used as basic load energy and peak load energy, and from the development and utilization cost, the geothermal energy has development potential relative to other renewable energy sources, and due to uneven geothermal energy distribution and high acquisition difficulty, underground mineral substances need to be acquired when the geothermal energy is detected, and the content of the underground mineral substances is analyzed.
However, the traditional geological equipment for detecting the geothermal energy is inconvenient for collecting soil at different depths in the ground, so that the soil sampling efficiency is affected, and the soil sampling difficulty is increased.
Accordingly, there is a need to provide a new geothermal probing apparatus that solves the above-mentioned technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides geothermal detection equipment which is convenient for sampling soil with different depths, and has high sampling efficiency and good sampling quality.
The geothermal detection apparatus provided by the present invention comprises: the device comprises a drill rod, a driving edge, a storage structure, a driving structure, a switch, a sample extraction structure and a lifting structure; the driving edges are spirally wound on the outer side wall of the drill rod; the storage structure is rotationally connected with the drill rod; the driving structure is arranged in the storage structure and comprises a motor and a driving gear, the motor is fixed in the storage structure, and the driving gear is fixed in the motor; the switch is fixed on the storage structure, and the motor is electrically connected with the switch; the sample extraction structure for extracting samples is arranged in the drill rod and comprises a transmission gear, a driving rod, a fixed sleeve, a plurality of convex blocks, sampling barrels, check blocks, reset springs, limiting blocks and sampling holes, wherein the transmission gear is sleeved on the end part of the drill rod, the transmission gear is meshed with the driving gear, the fixed sleeve is fixed on the end part of the drill rod, the driving rod is connected with the fixed sleeve in a penetrating manner, the driving rod is connected with the drill rod in a rotating manner, each three convex blocks are fixedly arranged on the driving rod in a group of circumferential arrays, the drill rod is provided with the sampling barrels in one-to-one correspondence with the convex blocks, the sampling barrels are in abutting contact with the convex blocks, the sampling barrels are in sliding connection with the drill rod, the sampling barrels are in oval structures along the section perpendicular to the axial direction of the sampling barrels, the sampling holes of the containing cavities are arranged on the sampling barrels, the convex blocks are in semicircular structures, the convex blocks are provided with the limiting blocks, the maximum distance between the driving rods and the reset springs are connected with the two ends of the driving rods in a penetrating manner, and the reset springs are in a large sliding manner, and the distance between the driving rods are far from the two ends of the driving rods are far from the driving rods respectively; the lifting structure is fixed on the containing structure.
Preferably, the storage structure comprises a storage box and a cover plate, the drill rod is connected with the storage box in a rotating mode, the transmission gear is arranged in the storage box, the motor is fixed in the storage box, the switch is fixed on the side wall of the storage box, and the cover plate is connected with the storage box through bolts.
Preferably, the lifting structure comprises a rubber sleeve and two handles, wherein the two handles are respectively fixed on the cover plate and the storage box, and the rubber sleeve is fixed on the handles.
Preferably, the cover plate is provided with a sealing structure, the sealing structure comprises a counter bore, a sealing plug and a pull rope, the cover plate is provided with a cylinder structure of the counter bore, the diameter of the counter bore is larger than that of the driving rod, the sealing plug is in threaded connection with the counter bore, and the pull rope is fixed on the sealing plug.
Preferably, the cover plate is provided with a limiting structure, the limiting structure comprises a clamping block, a transmission rod, a limiting spring and a fixing block, the transmission rod penetrates through the cover plate, the transmission rod is connected with the cover plate in a sliding mode, the section of the transmission rod is oval, the end portion of the transmission rod is provided with the fixing block, the transmission rod penetrates through the limiting spring, two ends of the limiting spring respectively abut against the cover plate and the fixing block, and the fixing block is provided with the clamping block meshed with the transmission gear.
Preferably, the sample extraction structure further comprises six identification lines, every three identification lines are in a group, and two groups of identification lines are respectively fixed at the end parts of the cover plate and the driving rod.
Preferably, the limiting block is connected with the drill rod through a bolt, and the thickness of the driving edge gradually decreases from the direction close to the drill rod to the side away from the drill rod.
Preferably, the fixing sleeve is connected with the drill rod through bolts.
Preferably, the diameter of the transmission gear is larger than the diameter of the driving gear.
Compared with the related art, the geothermal detection device provided by the invention has the following beneficial effects:
the invention provides geothermal detecting equipment, wherein a driving gear on a motor is rotationally connected with a transmission gear on a drill rod, so that the drill rod can be driven to enter deep soil conveniently through the motor, meanwhile, a driving rod is fixed at the end part of the drill rod through a fixing sleeve, the driving rod is rotationally connected with the fixing sleeve, a plurality of groups of lugs are arranged on the driving rod, every three lugs are in a group, sampling barrels which are in one-to-one correspondence with the lugs are arranged on the drill rod, the sampling barrels are in sliding connection with the drill rod, a reset spring is arranged on the sampling barrel, one end of the reset spring is abutted against a stop block, the other end of the reset spring is abutted against a limit block, so that the driving rod is driven to rotate when the drill rod enters deep soil, the lugs are abutted against the sampling barrels, the sampling barrels slide between the sampling barrels, the sampling barrels are exposed, the sampling holes on the driving rod are matched with the rotation of the three lugs, the sampling barrels are in different directions, the sampling barrel is prevented from entering the deep soil, the inside the sampling barrel is prevented from being stretched, and the sampling barrel is further stretched, and the quality of the sampling barrel is prevented from being rotated, and the sampling barrel is further in the sampling barrel is greatly rotates, and the sampling barrel is in the direction of the sampling barrel.
Drawings
FIG. 1 is a schematic view of a geothermal probe according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view in section A-A of FIG. 1;
FIG. 3 is a schematic structural view of the limiting structure shown in FIG. 1;
FIG. 4 is a schematic view in section in the direction B-B shown in FIG. 1;
fig. 5 is an enlarged schematic view of the portion C shown in fig. 1.
Reference numerals in the drawings: 1. the drilling rod, 2, the drive arris, 3, sample extraction structure, 31, drive gear, 32, the sign line, 33, the drive lever, 34, fixed cover, 35, the lug, 36, the sample bucket, 37, the dog, 38, reset spring, 39, stopper, 39a, the sample hole, 4, carry and draw the structure, 41, the rubber cover, 42, the handle, 5, limit structure, 51, fixture block, 52, the drive lever, 53, limit spring, 54, fixed block, 6, seal structure, 61, counter bore, 62, sealing plug, 63, stay cord, 7, storage structure, 71, the containing box, 72, apron, 8, switch, 9, drive structure, 91, motor, 92, drive gear.
Detailed Description
The invention will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic structural diagram of a geothermal detection apparatus according to a preferred embodiment of the present invention; FIG. 2 is a schematic view in section A-A of FIG. 1; FIG. 3 is a schematic structural view of the limiting structure shown in FIG. 1; FIG. 4 is a schematic view in section in the direction B-B shown in FIG. 1; fig. 5 is an enlarged schematic view of the portion C shown in fig. 1. The geothermal detection apparatus includes: the device comprises a drill rod 1, a driving rib 2, a containing structure 7, a driving structure 9, a switch 8, a sample extraction structure 3 and a lifting structure 4; the driving edges 2 are spirally wound on the outer side wall of the drill rod 1; the containing structure 7 is rotationally connected with the drill rod 1; the driving structure 9 is arranged inside the accommodating structure 7, the driving structure 9 comprises a motor 91 and a driving gear 92, the motor 91 is fixed inside the accommodating structure 7, and the driving gear 92 is fixed on the motor 91; the switch 8 is fixed on the storage structure 7, and the motor 91 is electrically connected with the switch 8; the sample extracting structure 3 for extracting samples is arranged in the drill rod 1, the sample extracting structure 3 comprises a transmission gear 31, a driving rod 33, a fixed sleeve 34, a plurality of protruding blocks 35, sampling barrels 36, a stop block 37, a reset spring 38, a limiting block 39 and sampling holes 39a, the transmission gear 31 is sleeved on the end part of the drill rod 1, the transmission gear 31 is meshed with the driving gear 92, the fixed sleeve 34 is fixed on the end part of the drill rod 1, the driving rod 33 is connected with the fixed sleeve 34 and the drill rod 1 in a penetrating way, the driving rod 33 is connected with the fixed sleeve 34 in a rotating way, the driving rod 33 is connected with the drill rod 1 in a rotating way, a plurality of protruding blocks 35 are respectively fixed on the driving rod 33 in a set of circumferential arrays, sampling barrels 36 corresponding to the protruding blocks 35 are arranged on the drill rod 1, the sampling barrels 36 are in a abutting way, the sampling barrels 36 are in abutting way against the protruding blocks 35, the sampling barrels 36 are connected with the drill rod 1 in a sliding way, the sampling barrels 36 are connected with the limiting block 39a sliding way, the reset spring 39 is arranged on the two ends of the sampling barrels 36 in a sliding way, the sliding way is connected with the limiting block 39a groove 39a, the sampling barrel is connected with the sampling barrels 36 in a sliding way, the sliding way is connected with the sampling barrels 39 in a sliding way, the sliding hole is respectively, the sliding connection is in the sliding connection between the sliding block is in the sliding connection, and the sliding connection is in the sliding connection, and the sliding connection. The maximum vertical distance between the end of the sampling barrel 36 facing away from the driving rod 33 and the driving rod 33 is greater than the maximum vertical distance between the driving edge 2 and the driving rod 33; the lifting structure 4 is fixed to the receiving structure 7.
The storage structure 7 comprises a storage box 71 and a cover plate 72, the drill rod 1 is rotatably connected with the storage box 71, the transmission gear 31 is arranged in the storage box 71, the motor 91 is fixed in the storage box 71, the switch 8 is fixed on the side wall of the storage box 71, and the cover plate 72 is connected with the storage box 71 through bolts; the cover plate 72 is connected with the containing box 71 through bolts, so that the driving structure 9 and the sample extraction structure 3 are more convenient and quicker to overhaul and maintain.
The lifting structure 4 comprises a rubber sleeve 41 and two handles 42, the two handles 42 are respectively fixed on the cover plate 72 and the storage box 71, and the rubber sleeve 41 is fixed on the handles 42; the provision of the rubber boot 41 improves the comfort of use.
The cover plate 72 is provided with a sealing structure 6, the sealing structure 6 comprises a counter bore 61, a sealing plug 62 and a pull rope 63, the cover plate 72 is provided with the counter bore 61 with a cylindrical structure, the diameter of the counter bore 61 is larger than that of the driving rod 33, the sealing plug 62 is in threaded connection with the counter bore 61, and the pull rope 63 is fixed on the sealing plug 62; be equipped with on the apron 72 counter bore 61, and then be convenient for accomodate actuating lever 33 makes actuating lever 33 operation convenient and fast more, be equipped with on the apron 72 sealing plug 62, sealing plug 62 with threaded connection between the counter bore 61, the cooperation simultaneously stay cord 63's use has avoided the inside deposition of containing box 71, and then use more stably.
The cover plate 72 is provided with a limiting structure 5, the limiting structure 5 comprises a clamping block 51, a transmission rod 52, a limiting spring 53 and a fixed block 54, the transmission rod 52 penetrates through the cover plate 72, the transmission rod 52 is in sliding connection with the cover plate 72, the section of the transmission rod 52 is elliptical, the end part of the transmission rod 52 is provided with the fixed block 54, the transmission rod 52 penetrates through the limiting spring 53, two ends of the limiting spring 53 respectively abut against the cover plate 72 and the fixed block 54, and the fixed block 54 is provided with the clamping block 51 meshed with the transmission gear 31; when the driving rod 33 is rotated, the driving rod 52 is pressed, the driving rod 52 drives the limiting spring 53 to extend, the fixing block 54 on the driving rod 52 is close to the driving gear 31, and the clamping block 51 is meshed with the driving gear 31, so that the drill rod 1 is prevented from rotating.
The sample extraction structure 3 comprises six identification lines 32, wherein each three identification lines 32 are in a group, and two groups of identification lines 32 are respectively fixed at the end parts of the cover plate 72 and the driving rod 33; the arrangement of the identification line 32 facilitates the complete interference between the protruding block 35 and the sampling barrel 36, and the operation is more convenient and flexible.
The limiting block 39 is connected with the drill rod 1 through bolts, and the thickness of the driving edge 2 gradually decreases from the direction close to the drill rod 1 to the side away from the drill rod 1; the limiting block 39 is connected with the drill rod 1 through bolts, so that the sampling barrel 36 is more convenient to detach, the cutting force of the driving edge 2 is stronger, and the drill rod 1 is convenient to enter soil.
The fixed sleeve 34 is connected with the drill rod 1 through bolts; thereby facilitating the disassembly of the driving rod 33 and the projection 35.
The diameter of the transmission gear 31 is larger than the diameter of the driving gear 92; thereby reducing the power requirements for the motor 91.
20 sets of geothermal detection equipment provided by the invention are respectively manufactured, then the geothermal detection equipment provided by the invention and the common geothermal air conditioner with the same 20 sets of specifications are respectively used in the same air environment, and the heat exchange efficiency of the geothermal detection equipment provided by the invention is 9% higher than that of the common geothermal air conditioner through repeated periodic data comparison, and the energy saving rate of the geothermal detection equipment provided by the invention is 5% higher than that of the common geothermal air conditioner; the stability of the geothermal detection device provided by the invention is 4% higher than that of a common geothermal air conditioner.
The geothermal detection equipment provided by the invention has the following working principle:
when the drill rod 1 is used, the power line of the motor is firstly powered on, the rubber sleeve 41 is held to lift the equipment, then one of the switches 8 is pressed, the switch 8 controls the motor 91 to rotate anticlockwise, the driving gear 92 on the motor 91 is meshed with the transmission gear 31 on the drill rod 1, the driving edge 2 is matched with the drill rod 1 to spirally enter soil, the drill rod 2 is conveniently and rapidly driven to enter the depth of the soil through the motor 91, the thickness of the driving edge 2 is gradually reduced from the direction close to the drill rod 1 to the side away from the drill rod 1, the cutting force of the driving edge 2 is further stronger, and the drill rod 1 is conveniently and conveniently enter the soil, meanwhile, the driving rod 33 is fixed at the end part of the drill rod 1 through the fixing sleeve 34, the fixing sleeve 34 is connected with the drill rod 1 through bolts, so that the driving rod 33 and the protruding blocks 35 thereof are convenient to detach, the driving rod 33 is rotationally connected with the fixing sleeve 34, a plurality of groups of protruding blocks 35 are arranged on the driving rod 33, every three protruding blocks 35 are in a group, the drill rod 1 is provided with sampling barrels 36 which are in one-to-one correspondence with the protruding blocks 35, the sampling barrels 36 are in sliding connection with the drill rod 1, the sampling barrels 36 are provided with return springs 38, one ends of the return springs 38 are abutted against the stop blocks 37, the other ends of the return springs 38 are abutted against the limiting blocks 39, when the drill rod 1 enters into the soil, the driving rod 33 is rotated, the driving rod 52 is pressed, the driving rod 52 drives the limiting springs 53 to extend, the fixed block 54 on the driving rod 52 is close to the driving gear 31, the clamping block 51 is meshed with the driving gear 31, so as to prevent the drill rod 1 from rotating, the diameter of the driving gear 31 is larger than that of the driving gear 92, so that the power requirement on the motor 91 is reduced, the driving rod 33 is driven to rotate by clamping the end part of the driving rod 33 through a spanner, the identification line 32 on the driving rod 33 is aligned with the identification line 32 on the cover plate 72, the identification line 32 is arranged, the bump 35 is convenient to completely abut against the sampling barrel 36, the operation is more convenient and flexible, the bump 35 on the driving rod 33 abuts against the sampling barrel 36, the sampling barrel 36 slides between the drill rod 1, the sampling hole 39a on the sampling barrel 36 is exposed, and the drill rod 1 is matched to rotate, the soil samples with different depths are made to enter different sampling barrels 36, meanwhile, the section of the sampling barrels 36 along the direction perpendicular to the axis of the sampling barrels 36 is of an oval structure, the sampling barrels 36 are further rotated in the effective direction, the sampling quality is greatly improved, after sampling is finished, the driving rod 33 is rotated, the reset spring 38 stretches to abut against the stop block 37, the sampling barrels 36 are completely contained in the drill rod 1, the soil with other depths is prevented from entering the interior of the sampling barrels 36, the sampling efficiency and the quality of detection are improved, the motor 91 is rotated anticlockwise, the drill rod 1 is pulled out of soil, the end part of the sampling barrels 36 is of an arc structure, the soil drives the sampling barrels 36 to be contained in the drill rod 1 when the drill rod 1 is rotated anticlockwise, further, the sampling barrel 36 is effectively prevented from being blocked, the sampling quality is improved, meanwhile, the limiting block 39 is connected with the drill rod 1 through bolts, the sampling barrel 36 is further convenient to detach, the rubber sleeve 41 is arranged to improve the use comfort, the cover plate 72 is connected with the containing box 71 through bolts, the driving structure 9 is further enabled to be more convenient and rapid to overhaul and maintain the sample extraction structure 3, the cover plate 72 is provided with the counter bore 61, the driving rod 33 is further convenient to store, the driving rod 33 is enabled to be more convenient and rapid to operate, the cover plate 72 is provided with the sealing plug 62, the sealing plug 62 is connected with the counter bore 61 through threads, and meanwhile, the cover plate is matched with the use of the pull rope 63, the inner ash deposition of the containing box 71 is avoided, and the use is more stable.
Compared with the related art, the geothermal detection device provided by the invention has the following beneficial effects:
the invention provides geothermal detecting equipment, which is characterized in that a driving gear 92 on a motor 91 is rotationally connected with a transmission gear 31 on a drill rod 1, so that the drill rod 2 can be driven to enter deep soil rapidly through the motor 91, meanwhile, a driving rod 33 is fixed at the end part of the drill rod 1 through a fixed sleeve 34, the driving rod 33 is rotationally connected with the fixed sleeve 34, a plurality of groups of protruding blocks 35 are arranged on the driving rod 33, every three protruding blocks 35 are in a group, the drill rod 1 is provided with sampling barrels 36 which are in one-to-one correspondence with the protruding blocks 35, the sampling barrels 36 are in sliding connection with the drill rod 1, a return spring 38 is arranged on the sampling barrel 36, one end of the return spring 38 is abutted against a stop block 37, the other end of the return spring 38 is abutted against a limiting block 39, and then be convenient for when drilling rod 1 gets into earth depths, drive actuating lever 33 rotates, lug 35 on the actuating lever 33 contradicts sampling barrel 36, slide between sampling barrel 36 and the drilling rod 1, make sampling hole 39a on the sampling barrel 36 expose, and then cooperate drilling rod 1 rotates, make the earth sample of every different degree of depth get into in the different sampling barrel 36, simultaneously sampling barrel 36 is along perpendicular to sampling barrel 36 axis direction's cross-section elliptical structure, and then effective direction sampling barrel 36 rotates, and then has improved the quality of taking a sample greatly, after the sampling is finished, rotates actuating lever 33, reset spring 38 extension conflict dog 37, and then make sampling barrel 36 accomodate in the inside of drilling rod 1, and then avoided other degree of depth earth to get into the inside of sampling barrel 36, the sampling efficiency and the quality of the detection are improved.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (1)
1. A geothermal probing apparatus, comprising:
a drill rod (1);
the driving edges (2) are spirally wound on the outer side wall of the drill rod (1);
the storage structure (7) is rotationally connected with the drill rod (1);
the driving structure (9), the driving structure (9) is arranged in the storage structure (7), the driving structure (9) comprises a motor (91) and a driving gear (92), the motor (91) is fixed in the storage structure (7), and the driving gear (92) is fixed in the motor (91);
the switch (8), the said switch (8) is fixed to the said storage structure (7), the said electrical connection between said switch (8) and the said electrical machinery (91);
sample extraction structure (3), be used for drawing the sample extraction structure (3) locate the inside of drilling rod (1), sample extraction structure (3) include drive gear (31), actuating lever (33), fixed sleeve (34), a plurality of lug (35), sample barrel (36), dog (37), reset spring (38), stopper (39) and sample hole (39 a), drive gear (31) cup joint in the tip of drilling rod (1), drive gear (31) with actuating gear (92) meshing, fixed sleeve (34) are fixed in the tip of drilling rod (1), actuating lever (33) through connection in fixed sleeve (34) with drilling rod (1), actuating lever (33) with rotary connection between fixed sleeve (34), actuating lever (33) with rotary connection between drilling rod (1), a plurality of lug (35) are each three for a set of circumference array are fixed in actuating lever (33), be equipped with on drilling rod (1) with lug (36) are corresponding to each other sample barrel (36) with sample barrel (36), the section of the sampling barrel (36) along the direction perpendicular to the axis of the sampling barrel (36) is of an oval structure, the sampling barrel (36) is provided with a sampling hole (39 a) communicated with a containing cavity, the protruding block (35) is of a semicircular structure, the drill rod (1) is provided with a limiting block (39), the sampling barrel (36) is in sliding connection with the limiting block (39), the sampling barrel (36) is fixedly provided with a stop block (37), the sampling barrel (36) penetrates through a return spring (38), the return spring (38) is arranged in the drill rod (1), two ends of the return spring (38) respectively abut against the stop block (37) and the limiting block (39), and the maximum vertical distance between one end, deviating from the driving rod (33), of the sampling barrel (36) and the driving rod (33) is larger than the maximum vertical distance between the driving edge (2) and the driving rod (33);
a lifting structure (4), the lifting structure (4) being fixed to the receiving structure (7);
the storage structure (7) comprises a storage box (71) and a cover plate (72), wherein the drill rod (1) is rotationally connected with the storage box (71), the transmission gear (31) is arranged in the storage box (71), the motor (91) is fixed in the storage box (71), the switch (8) is fixed on the side wall of the storage box (71), and the cover plate (72) is connected with the storage box (71) through bolts;
the lifting structure (4) comprises a rubber sleeve (41) and two handles (42), the two handles (42) are respectively fixed on the cover plate (72) and the storage box (71), and the rubber sleeve (41) is fixed on the handles (42);
the sealing structure (6) is arranged on the cover plate (72), the sealing structure (6) comprises a counter bore (61), a sealing plug (62) and a pull rope (63), the counter bore (61) with a cylindrical structure is arranged on the cover plate (72), the diameter of the counter bore (61) is larger than that of the driving rod (33), the sealing plug (62) is in threaded connection with the counter bore (61), and the pull rope (63) is fixed on the sealing plug (62);
the novel transmission mechanism is characterized in that a limiting structure (5) is arranged on the cover plate (72), the limiting structure (5) comprises a clamping block (51), a transmission rod (52), a limiting spring (53) and a fixed block (54), the transmission rod (52) penetrates through the cover plate (72), the transmission rod (52) is connected with the cover plate (72) in a sliding mode, the section of the transmission rod (52) is elliptical, the fixed block (54) is arranged at the end portion of the transmission rod (52), the transmission rod (52) penetrates through the limiting spring (53), two ends of the limiting spring (53) respectively abut against the cover plate (72) and the fixed block (54), and the clamping block (51) meshed with the transmission gear (31) is arranged on the fixed block (54).
The sample extraction structure (3) further comprises six identification lines (32), wherein every three identification lines (32) are in a group, and the two groups of identification lines (32) are respectively fixed at the end parts of the cover plate (72) and the driving rod (33);
the limiting block (39) is connected with the drill rod (1) through bolts, and the thickness of the driving edge (2) gradually decreases from the direction close to the drill rod (1) to the side away from the drill rod (1);
the fixing sleeve (34) is connected with the drill rod (1) through bolts;
the diameter of the transmission gear (31) is larger than that of the driving gear (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910395021.0A CN110295898B (en) | 2019-05-13 | 2019-05-13 | Geothermal detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN106092642B (en) * | 2016-06-03 | 2019-05-17 | 山西大学 | Soil cutting ring hierarchical synchronization sampling apparatus |
| CN207095892U (en) * | 2017-08-19 | 2018-03-13 | 戈禹辰 | A kind of soil sample equipment |
| CN107748085A (en) * | 2017-12-15 | 2018-03-02 | 南京中研专利技术开发有限公司 | Soil K+adsorption sampler that is a kind of easy to operate and detachably storing |
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