CN114809924B - Reaming device for geological exploration - Google Patents
Reaming device for geological exploration Download PDFInfo
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- CN114809924B CN114809924B CN202210723785.XA CN202210723785A CN114809924B CN 114809924 B CN114809924 B CN 114809924B CN 202210723785 A CN202210723785 A CN 202210723785A CN 114809924 B CN114809924 B CN 114809924B
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- reaming
- rod
- hydraulic cylinder
- wedge block
- cylinder body
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- 238000005553 drilling Methods 0.000 claims abstract description 43
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 description 9
- 239000010720 hydraulic oil Substances 0.000 description 6
- 239000011435 rock Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000002689 soil Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
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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
- E21B10/08—Roller bits
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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
- E21B10/26—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
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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
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
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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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/006—Means for anchoring the drilling machine to the ground
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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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
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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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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- 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)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a reaming device for geological exploration, wherein a top plate and a bottom plate of a support assembly are respectively fixed at the upper end and the lower end of a strut, a push plate is in sliding connection with the strut, a cylinder body of a first hydraulic cylinder is fixed at the upper part of the top plate, and a piston rod of the first hydraulic cylinder is fixedly connected with the push plate; a second hydraulic cylinder body of the driving assembly is fixedly connected with the push plate, a piston rod of the second hydraulic cylinder is connected with the driving motor, the cylinder body of the second hydraulic cylinder is connected with the top plate in a sliding manner, and the driving motor is connected with the reaming assembly; the drilling part of the reaming component is in threaded connection with the lower part of the reaming part, a plurality of wedge blocks are uniformly distributed on the reaming part along the circumferential direction of the reaming part, the push rod is axially arranged along the reaming part, the lower end part of the push rod is provided with a connecting end, the outer surface of the connecting end is in sliding fit with the inner surface of the wedge block, and two side surfaces of the wedge block are arranged in parallel; the invention has the function of pre-positioning the reaming assembly, reduces the lifting height of the drilling hole and the reaming component on the upper part of the ground, prevents the deviation of the drilling hole and prevents the reaming assembly from being blocked and blocked easily.
Description
Technical Field
The invention relates to the technical field of geological exploration, in particular to a hole expanding device for geological exploration.
Background
Drilling technical means, namely drilling, chambering, sampling and other operations are carried out on the ground, and geological conditions such as rocks, mineral products, underground water and the like in a certain area are explored.
The support of the existing reaming device generally has a plurality of fixing structures for fixing on the ground, the plurality of fixing structures need to be fixed to the ground respectively, the operation is complex, when drilling, the same hydraulic cylinder drives the drilling structure to drill downwards, the lifting distance at the upper part of the ground is long, and when directly falling from a high place, a hole is easy to be deviated; the existing reaming device and drilling device are of split structures, and reaming is carried out by firstly drilling and then replacing the reaming device, so that the operation is complex; some hole enlarging devices have a diameter-variable structure, but soil, small rocks and the like are easily accumulated in the hole enlarging devices with the variable diameter, so that the diameter-variable structure is easily blocked and blocked, and further the diameter-variable structure is damaged.
Disclosure of Invention
In view of the above, the present invention is directed to a reaming device for geological exploration, which can solve the above technical problems in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a reaming device for geological exploration, comprising a seat assembly, a drive assembly, and a reaming assembly:
the support assembly comprises a top plate, a push plate, a first hydraulic cylinder, a support column, a fixed rod and a bottom plate, wherein the top plate and the bottom plate are respectively fixed at the upper end and the lower end of the support column;
the driving assembly comprises a second hydraulic cylinder and a driving motor, the cylinder body of the second hydraulic cylinder is fixedly connected with the push plate, the piston rod of the second hydraulic cylinder penetrates through the push plate and is fixedly connected with the driving motor, the cylinder body of the second hydraulic cylinder is connected with the top plate in a sliding mode, and the driving motor is connected with the reaming assembly;
the reaming assembly comprises a reaming part and a drilling part, the drilling part is in threaded connection with the lower part of the reaming part, the reaming part comprises a push rod and a plurality of wedge blocks, the wedge blocks are evenly distributed along the circumferential direction of the reaming part, the push rod is axially arranged along the reaming part, a connecting end is arranged at the lower end part of the push rod, the outer surface of the connecting end is in a conical shape, the inner surface of the wedge block is in a conical shape, the outer surface of the connecting end is in sliding fit with the inner surface of the wedge block, and two side surfaces of the wedge block are arranged in parallel.
Further, reaming portion still includes casing, upper end cover, lower extreme cover and supporting seat, the lower part and the casing upper portion threaded connection of upper end cover, lower extreme cover and casing lower part threaded connection, the supporting seat sets up inside the casing, supporting seat outside edge lower part and lower extreme cover butt, and supporting seat outside edge upper portion and casing butt are provided with the slide bar between supporting seat upper portion and the voussoir, slide bar and voussoir sliding connection, slide bar and supporting seat fixed connection, and the slide bar outside cover is equipped with the slide bar spring, slide bar spring both ends respectively with supporting seat and voussoir butt.
Furthermore, the wedge block penetrates through the shell and is in sliding connection with the shell, the wedge block can slide along the radial direction of the shell, and two side faces of the wedge block are parallel to the sliding direction of the wedge block.
Furthermore, a sliding hole is formed in the wedge block, the sliding rod is connected with the sliding hole in a sliding mode, and the sliding rod is connected with the supporting seat through threads.
Further, reaming subassembly still includes drilling rod and rotary hydraulic cylinder, rotary hydraulic cylinder includes outer cylinder body and inner cylinder body, inner cylinder body passes through the bearing with the outer cylinder body and rotates and be connected, inner cylinder body upper portion is connected with driving motor, inner cylinder body lower part and drilling rod upper portion fixed connection, the outer cylinder body passes through the telescopic link with the cylinder body lower part of second pneumatic cylinder and is connected.
Furthermore, the lower part of the drill rod is in threaded connection with the upper part of the upper end cover, the push rod penetrates through the upper end cover and is arranged in the drill rod in a penetrating mode, and the upper end of the push rod is fixedly connected with a piston rod of the rotary hydraulic cylinder.
Furthermore, the drilling part comprises a drill bit and a roller cone, the roller cone is arranged at the lower part of the drill bit, and the upper part of the drill bit is inserted into the middle part of the lower end cover and is in threaded connection with the lower end cover.
Furthermore, the reaming part also comprises a support rod, the upper part of the support rod penetrates through the connecting end and is connected with the upper end cover in an inserting mode, the support rod is connected with the connecting end in a sliding mode, and the lower part of the support rod penetrates through the support seat and is connected with the drill bit in an inserting mode.
Furthermore, a through avoiding hole is formed in the bottom plate, the lower portion of the fixing rod is in a pointed cone shape, the fixing rod is aligned with the avoiding hole, and the fixing rod can penetrate through the avoiding hole and is inserted into the ground.
Furthermore, a plurality of columnar protrusions are arranged on the outer surface of the wedge block.
Compared with the prior art, the reaming device for geological exploration has the following advantages:
(1) the reaming assembly is provided with the drilling part and the reaming part, the drilling part is provided with the gear wheel capable of drilling, the drilling part and the reaming part are combined into a whole, the drilling and the reaming can be carried out simultaneously, the structure is simple, and the operation is simple and convenient;
(2) the first hydraulic cylinder acts to push the push plate to move downwards, so that the fixed rod penetrates through the avoidance hole of the bottom plate and is fixed on the ground, the fixed rod is fixed through one operation, multiple times of fixing are avoided, the operation is simple, the driving assembly and the hole expanding assembly are driven to move downwards to be close to a part needing drilling in geological exploration, the pre-positioning effect is achieved, the rising and falling heights of a drill hole and a hole expanding component on the upper portion of the ground are reduced, and the drill hole is prevented from deviating;
(3) two side surfaces of the wedge block are parallel and are parallel to the sliding extending direction, so that the wedge block can be attached to the shell during broaching, a large gap is avoided, impurities such as soil, broken rocks and the like can be prevented from entering the interior of the broaching assembly to cause the blockage of the variable diameter part, the fault is avoided, the sliding extending distance of the wedge block is variable, and the broaching assembly has a diameter changing function and can be suitable for different apertures;
(4) according to the invention, the connection end of the push rod descends to drive the wedge block to act, the wedge block slides and extends out along the radial direction of the shell, the connection end rises, the wedge block can be quickly reset under the action of the slide rod spring, the diameter-changing operation is simple and smooth, all parts of the reaming assembly are connected through threads or bolts, the reaming assembly is convenient to disassemble and replace drilling parts of different models, and the reaming assembly is suitable for exploration of different geology.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a reaming device for geological exploration according to an embodiment of the present invention;
FIG. 2 is an elevation view of a borehole expansion apparatus for geological exploration, according to an embodiment of the present invention;
FIG. 3 is an enlarged view of the portion A in FIG. 2 according to the present invention;
FIG. 4 is a side view of a reaming device for geological exploration according to the present invention;
FIG. 5 is a schematic diagram of a reaming assembly according to an embodiment of the invention;
FIG. 6 is a cross-sectional view of a reaming assembly according to an embodiment of the invention;
FIG. 7 is an enlarged view of the embodiment of the present invention at B in FIG. 6;
FIG. 8 is a schematic structural diagram of a wedge according to an embodiment of the present invention;
FIG. 9 is a cross-sectional view taken at C-C of FIG. 6 according to an embodiment of the present invention.
Description of reference numerals:
1. a seat assembly; 11. a top plate; 12. pushing the plate; 13. a first hydraulic cylinder; 131. connecting columns; 132. a first piston rod; 133. a first cylinder; 14. a pillar; 15. a base plate; 151. avoiding holes; 16. a traveling wheel; 17. fixing the rod; 2. a drive assembly; 21. a second hydraulic cylinder; 211. a second cylinder; 212. a second piston rod; 22. a drive motor; 23. a telescopic rod; 3. a reaming assembly; 31. a rotary hydraulic cylinder; 311. an outer cylinder body; 312. an inner cylinder body; 313. a piston; 314. a return spring; 315. a piston end; 316. a third piston rod; 32. a drill stem; 33. a reaming section; 331. an upper end cover; 332. a push rod; 333. connecting the end heads; 334. a support bar; 335. a wedge block; 3351. a slide bar; 3352. a slide bar spring; 3353. a first fixed end; 3354. a slide hole; 3355. a columnar bulge; 3356. a propelling part; 336. a supporting seat; 3361. a second fixed end; 337. a lower end cover; 338. a housing; 3381. a chute; 34. a drilling section; 341. a drill bit; 342. a cone.
Detailed Description
The descriptions of "first," "second," "upper," "lower," "left," "right," "inner," "outer," and the like in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features being indicated. Thus, the definition of "first" or "second" feature may explicitly or implicitly include at least one such feature, with "upper", "lower", "left" or "right" referring to the actual orientation of placement, "inner" referring to a location near the center of the respective component, and "outer" referring to a location away from the center of the respective component. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to be able to realize that, based on the implementation of the technical solutions of the ordinary skilled person in the art, the technical solutions of the embodiments are able to be combined with each other, and all that is within the scope of protection claimed by the present invention.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Detailed description of the preferred embodimentsfor the figures 1-9, a reaming device for geological exploration comprises a support assembly 1, a drive assembly 2 and a reaming assembly 3:
the support assembly 1 comprises a top plate 11, a push plate 12, a first hydraulic cylinder 13, support columns 14, fixing rods 17 and a bottom plate 15, wherein the top plate 11 and the bottom plate 15 are respectively fixed at the upper end and the lower end of the support column 14, the push plate 12 is arranged between the top plate 11 and the bottom plate 15 and is in sliding connection with the support columns 14, two of the bottom plates 15 are arranged, four of the support columns 14 are respectively arranged at four corners of the top plate 11, two of the support columns 14 are fixedly connected with one of the bottom plates 15, the other two of the support columns 14 are fixedly connected with the other of the bottom plates 15, a connecting column 131 is arranged between the push plate 12 and the top plate 11, a first cylinder body 133 of the first hydraulic cylinder 13 is fixed at the upper part of the top plate 11, a first piston rod 132 of the first hydraulic cylinder 13 penetrates through the top plate 11 and is fixedly connected with the upper part of the connecting column 131, the lower part of the connecting column 131 is fixedly connected with the push plate 12, the fixing rods 17 are fixed at the lower part of the push plate 12, two bottom plates 15 are provided with through avoiding holes 151, the lower part of the fixed rod 17 is pointed and tapered, the fixed rod 17 is aligned with the avoidance hole 151, the fixed rod 17 can penetrate through the avoidance hole 151 and be inserted into the ground, the whole support assembly 1 is fixed on the ground, in the embodiment, two first hydraulic cylinders 13 are arranged and are respectively and correspondingly arranged at positions above the two bottom plates 15, the first hydraulic cylinders 13 correspond to the connecting columns 131 and the fixed rods 17 one by one, so that the push plate 12 and the fixed rod 17 can move more stably, a certain distance can be reserved between the top plate 11 and the push plate 12 due to the arrangement of the connecting columns 131, the driving assembly 2 is convenient to arrange, and the driving assembly 2 is stable in support; the lower part of the bottom plate 15 is also provided with a traveling wheel 16, so that the reaming device for geological exploration can move and walk;
the driving assembly 2 comprises a second hydraulic cylinder 21 and a driving motor 22, the second hydraulic cylinder 21 and the driving motor 22 are respectively arranged on the upper side and the lower side of the push plate 12, a second cylinder body 211 of the second hydraulic cylinder 21 is fixedly connected with the push plate 12, a second piston rod 212 of the second hydraulic cylinder 21 penetrates through the push plate 12 and is fixedly connected with the driving motor 22, the second cylinder body 211 of the second hydraulic cylinder 21 penetrates through the middle part of the top plate 11 and is slidably connected with the top plate 11, and the driving motor 22 is connected with the hole expanding assembly 3; the first hydraulic cylinder 13 acts to push the push plate 12 to move downwards, so that the fixed rod 17 penetrates through the avoidance hole 151 of the bottom plate 15 to be fixed on the ground, the fixed rod 17 is fixed through one operation, multiple times of fixing are avoided, the operation is simple, meanwhile, the driving assembly 2 and the reaming assembly 3 are driven to move downwards to be close to a part needing drilling in geological exploration, the pre-positioning effect is achieved, the driving assembly 2 drives the reaming assembly 3 to move downwards to be close to the drilling part, meanwhile, the lifting height above the ground is reduced, the deviation of a drilled hole is prevented, and the lifting height above the ground can be reduced under the condition that the stroke of the second hydraulic cylinder 21 is fixed, so that the depth of the drilled hole below the ground can be increased;
the reaming assembly 3 comprises a drill rod 32, a rotary hydraulic cylinder 31, a reaming part 33 and a drilling part 34, the rotary hydraulic cylinder 31 comprises an outer cylinder body 311 and an inner cylinder body 312, the inner cylinder body 312 is rotatably connected with the outer cylinder body 311 through a bearing, the upper part of the inner cylinder body 312 is connected with a driving motor 22, the lower part of the inner cylinder body 312 is fixedly connected with the upper part of the drill rod 32, the outer cylinder body 311 is connected with the lower part of the second cylinder body 211 through an expansion rod 23, the upper part of the expansion rod 23 penetrates through a push plate 12 to be connected with the lower part of the second cylinder body 211, two expansion rods 23 are arranged and are respectively arranged at two sides of the second piston rod 212, when the second piston rod 212 extends downwards or retracts upwards, the expansion rod 23 extends or shortens along with the expansion rod, the expansion rod 23 is arranged to support the outer cylinder body 311, and the drilling part 34 is connected with the lower part of the reaming part 33 through threads; a piston 313 is arranged in the rotary hydraulic cylinder 31, the lower part of the piston 313 is fixedly connected with a third piston rod 316, the lower end of the third piston rod 316 is fixedly provided with a piston end 315, the piston end 315 is used for being connected with the reaming part 33, a return spring 314 is sleeved on the third piston rod 316, the return spring 314 abuts between the piston 313 and the lower part of the cavity of the inner cylinder 312, the upper part of the outer cylinder 311 is provided with a hole passage for introducing hydraulic oil, the hole passage is communicated with the cavity of the inner cylinder 312, after the hydraulic oil is introduced, the piston 313 is pushed to drive the third piston rod 316 to extend downwards, the introduction of the hydraulic oil is stopped, the return spring 314 enables the piston 313 to drive the third piston rod 316 to retract, the drill rod 32 is hollow, the lower part of the drill rod 32 is connected with the upper part of the reaming part 33, and the inner cylinder and the outer cylinder are rotatably arranged so that the hydraulic oil can be introduced in the rotating process of the inner cylinder 312;
the reaming part 33 comprises a shell 338, an upper end cover 331, a lower end cover 337, a support base 336, a push rod 332, a support rod 334 and a plurality of wedges 335, wherein the wedges 335 are uniformly distributed along the circumference of the reaming part 33, the wedges 335 are arranged on the shell 338 in a penetrating manner and are in sliding connection with the shell 338, the wedges 335 can slide along the radial direction of the shell 338, two side surfaces of the wedges 335 are arranged in parallel, two side surfaces of the wedges 335 are parallel to the sliding direction of the wedges 335, a sliding groove 3381 is formed in the shell 338, two side surfaces of the wedges 335 are attached to two side surfaces of the sliding groove 3381, and when the wedges 335 are reamed after sliding, soil and crushed rocks are not easy to enter the shell 338; the lower part of the upper end cover 331 is connected with the upper part of the shell 338 by screw threads, the lower part of the drill rod 32 is connected with the upper part of the upper end cover 331 by screw threads, the lower end cover 337 is connected with the lower part of the shell 338 by screw threads, the support 336 is arranged inside the shell 338, the lower part of the outer edge of the support 336 is abutted with the lower end cover 337, the upper part of the outer edge of the support 336 is abutted with the shell 338 by screw threads, the slide 3351 is arranged between the upper part of the support 336 and the wedge 335, the slide 3351 is connected with the wedge 335 in a sliding way, the slide 3351 is fixedly connected with the support 336, the outer side of the slide 3351 is sleeved with a slide spring 3352, the push rod 332 is arranged along the axial direction of the reaming part 33, the push rod 332 is hollow, the push rod 332 penetrates through the upper end cover 331 and is arranged in the drill rod 32, the upper end of the push rod 332 is fixedly connected with the third piston rod 316, in the embodiment, the upper end of the push rod 332 is connected with the piston end 315 by screw threads, the lower end is provided with a connecting end 333, the outer surface is conical, the wedge 335 extends to the center of the housing 338 to form a pushing part 3356, the surface of the pushing part 3356 facing the center of the housing 338 is the inner surface of the wedge 335, the inner surface of the wedge 335 is tapered, the outer surface of the connecting end 333 is in sliding fit with the inner surface of the wedge 335, the wedge 335 is provided with a sliding hole 3354, the axis of the sliding hole 3354 is parallel to the side surface of the wedge 335, the sliding hole 3354 is a counter-sunk hole, the sliding rod 3351 is inserted into the sliding hole 3354, the sliding rod 3351 is slidably connected with the sliding hole 3354, one side of the wedge 335 facing the center of the housing 338 is provided with a second fixed end 3361, the upper outer side of the supporting seat 336 is provided with a first fixed end 3353, one end of the sliding rod 3351 can be abutted against the counter-sunk part of the sliding hole 3354, the other end of the sliding rod is threaded with the first fixed end 3353 through the second fixed end 3361, one end of the sliding rod spring 3352 is abutted against the second fixed end 3361, when the wedge 335 slides out of the housing 338, the sliding rod spring 3352 can rapidly restore the wedge 335, the sliding rod 3351 can guide and limit the wedge 335, prevent the wedge 335 from excessively sliding out and falling off from the shell 338, and the outer surface of the wedge 335 is provided with a plurality of columnar protrusions 3355 for reaming; the support rod 334 is arranged in the center of the shell 338 in a penetrating manner, the upper part of the support rod passes through the connecting end head 333 and is connected with the upper end cover 331 in an inserting manner, the support rod 334 is connected with the connecting end head 333 in a sliding manner, and the lower part of the support rod 334 passes through the support seat 336 and is connected with the drilling part 34 in an inserting manner; the push rod 332 moves up and down under the action of the rotary hydraulic cylinder 31, the support rod 334 plays a guiding role for the push rod 332, and meanwhile, the support rod 334 can play a supporting role for the drilling part 34, the lower end cover 337 and the support seat 336, so that the reaming part 33 and the drilling part 34 are connected stably, and the whole reaming assembly 3 has high rigidity in the drilling process; in this embodiment, 3 wedges 335 are provided, while the sliding rods 3351 and the sliding rod springs 3352 correspond to the wedges 335 one by one, and in other embodiments, the wedges 335 may be provided in four to six, so that the reaming effect is better.
Further, the drilling portion 34 includes drill bit 341 and cone 342, and cone 342 sets up in the drill bit 341 lower part, and the upper portion of drill bit 341 is inserted and is established in bottom end cap 337 middle part, and with bottom end cap 337 threaded connection, and cone 342 is provided with threely, and along drill bit 341 circumference equipartition setting, this setting makes drilling and reaming part unite two into one, can directly accomplish drilling and reaming operation, need not to accomplish and change reaming part again after drilling, and simple structure is compact, simplifies the operation flow.
The reaming device for geological exploration has the following working principle:
the reaming device for geological exploration is moved to a position to be drilled, two first hydraulic cylinders 13 are driven to simultaneously act to push a push plate 12 to move downwards, a fixed rod 17 is downwards inserted to the ground from an avoidance hole 151 of a bottom plate 15 to fix the whole device, meanwhile, the push plate 12 drives a driving component 2 to downwards slide along a top plate 11 to drive a reaming component 3 to move downwards to approach a drilling position to pre-position the reaming component 3, a second hydraulic cylinder 21 acts, a second piston rod 212 downwards extends out, a driving motor 22 rotates to drive the reaming component 3 to extend out and simultaneously rotate, drilling towards the ground is carried out, an expansion rod 23 extends, a rotary hydraulic cylinder 31 is filled with hydraulic oil, a third piston rod 316 downwards extends out, so that a push rod 332 drives a connecting end 333 to move downwards to push a wedge block 335 to radially slide and extend along a shell 338, and a slide rod 3351 between the wedge block 335 and a supporting seat 336 can limit the wedge block 335, the sliding rod spring 3352 is prevented from falling out of the shell 338, the drilling part 34 drills under the action of the roller 342 at the moment, and the reaming part 33 can ream, so that subsequent collection and other researches are facilitated; when the pore-enlarging component 3 needs to be lifted upwards after finishing the action, firstly, the hydraulic cylinder 31 stops introducing hydraulic oil, the third piston rod 316 retracts under the action of the reset spring 314 to drive the push rod 332 to reset upwards, the wedge block 335 resets quickly under the action of the slide rod spring 3352, the second hydraulic cylinder 21 drives the second piston rod 212 to retract upwards to drive the whole pore-enlarging component 3 to move towards the upper part of the ground, the telescopic rod 23 retracts, the whole pore-enlarging component 3 is convenient to withdraw from a drilled hole due to the reset of the wedge block 335, after the second piston rod 212 resets, the first hydraulic cylinder 13 acts to drive the push plate 12 and the fixed rod 17 to lift upwards, the pore-enlarging component 3 and the driving component 2 reset, and the whole pore-enlarging component for geological exploration can move to the next drilling position.
The whole hole reaming device for geological exploration can simultaneously drill holes and ream holes, the structure is simple, the operation is simple and convenient, the first hydraulic cylinder 13 acts, the fixing rod 17 is fixed through one-time operation, multiple times of fixing are avoided, the operation time is saved, the hole reaming component 3 moves downwards for the first time under the action of the first hydraulic cylinder 13 to be close to a part needing drilling in geological exploration, the pre-positioning effect is achieved, the rising and falling heights of a drill hole and a hole reaming component on the upper portion of the ground are reduced, the hole reaming component moves downwards for the second time under the action of the second hydraulic cylinder 21, the drilling hole can be drilled to prevent deviation, the hole reaming component 3 has a larger distance with the ground after being folded, the device is prevented from colliding with rocks on the ground during walking, the wedge block 335 can be attached to the shell 338 during reaming, a larger gap is avoided, the situation that impurities such as soil and broken rocks enter the hole reaming component 3 to cause blockage of a variable-diameter part can be avoided, the wedge block 335 can be quickly reset under the action of the sliding rod spring 3352, the diameter-changing operation is simple and smooth, and the using effect is good.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (5)
1. A reaming device for geological exploration, characterized by comprising a seat assembly (1), a driving assembly (2) and a reaming assembly (3):
the support assembly (1) comprises a top plate (11), a push plate (12), a first hydraulic cylinder (13), a support column (14), a fixing rod (17) and a bottom plate (15), wherein the top plate (11) and the bottom plate (15) are respectively fixed at the upper end and the lower end of the support column (14), the push plate (12) is arranged between the top plate (11) and the bottom plate (15) and is in sliding connection with the support column (14), a cylinder body of the first hydraulic cylinder (13) is fixed at the upper part of the top plate (11), a piston rod of the first hydraulic cylinder (13) penetrates through the top plate (11) to be fixedly connected with the push plate (12), and the fixing rod (17) is fixed at the lower part of the push plate (12);
the driving assembly (2) comprises a second hydraulic cylinder (21) and a driving motor (22), the cylinder body of the second hydraulic cylinder (21) is fixedly connected with the push plate (12), the piston rod of the second hydraulic cylinder (21) penetrates through the push plate (12) to be fixedly connected with the driving motor (22), the cylinder body of the second hydraulic cylinder (21) is in sliding connection with the top plate (11), and the driving motor (22) is connected with the reaming assembly (3);
the reaming assembly (3) comprises a reaming part (33) and a drilling part (34), the drilling part (34) is in threaded connection with the lower part of the reaming part (33), the reaming part (33) comprises a push rod (332) and a plurality of wedge blocks (335), the wedge blocks (335) are uniformly distributed along the circumferential direction of the reaming part (33), the push rod (332) is axially arranged along the reaming part (33), the lower end part of the push rod (332) is provided with a connecting end head (333), the outer surface of the connecting end head (333) is conical, the inner surface of the wedge block (335) is conical, the outer surface of the connecting end head (333) is in sliding fit with the inner surface of the wedge block (335), and two side surfaces of the wedge block (335) are arranged in parallel; the reaming part (33) further comprises a shell (338), an upper end cover (331), a lower end cover (337) and a support seat (336), wherein the lower part of the upper end cover (331) is in threaded connection with the upper part of the shell (338), the lower end cover (337) is in threaded connection with the lower part of the shell (338), the support seat (336) is arranged inside the shell (338), the lower part of the outer edge of the support seat (336) is abutted against the lower end cover (337), the upper part of the outer edge of the support seat (336) is abutted against the shell (338), a slide rod (3351) is arranged between the upper part of the support seat (336) and a wedge block (335), the slide rod (3351) is in sliding connection with the wedge block (335), the slide rod (3351) is fixedly connected with the support seat (336), a slide rod spring (3352) is sleeved on the outer side of the slide rod (3351), and two ends of the slide rod spring (3352) are respectively abutted against the support seat (336) and the wedge block (335); the wedge block (335) is arranged on the shell (338) in a penetrating mode and is connected with the shell (338) in a sliding mode, the wedge block (335) can slide along the radial direction of the shell (338), and two side faces of the wedge block (335) are parallel to the sliding direction of the wedge block (335); a sliding hole (3354) is formed in the wedge block (335), the sliding rod (3351) is in sliding connection with the sliding hole (3354), and the sliding rod (3351) is in threaded connection with the supporting seat (336); the reaming assembly (3) further comprises a drill rod (32) and a rotary hydraulic cylinder (31), the rotary hydraulic cylinder (31) comprises an outer cylinder body (311) and an inner cylinder body (312), the inner cylinder body (312) is rotatably connected with the outer cylinder body (311) through a bearing, the upper portion of the inner cylinder body (312) is connected with a driving motor (22), the lower portion of the inner cylinder body (312) is fixedly connected with the upper portion of the drill rod (32), the lower portion of the outer cylinder body (311) is connected with the lower portion of a cylinder body of a second hydraulic cylinder (21) through a telescopic rod (23), the lower portion of the drill rod (32) is in threaded connection with the upper portion of an upper end cover (331), a push rod (332) penetrates through the upper end cover (331) to be arranged in the drill rod (32), and the upper end of the push rod (332) is fixedly connected with a piston rod of the rotary hydraulic cylinder (31).
2. The reaming device for geological exploration according to claim 1, wherein: the drilling part (34) comprises a drill bit (341) and a roller cone (342), the roller cone (342) is arranged at the lower part of the drill bit (341), and the upper part of the drill bit (341) is inserted into the middle part of the lower end cover (337) and is in threaded connection with the lower end cover (337).
3. The reaming device for geological exploration according to claim 2, wherein: the reaming part (33) further comprises a support rod (334), the upper part of the support rod (334) penetrates through the connecting end head (333) and is connected with the upper end cover (331) in an inserting mode, the support rod (334) is connected with the connecting end head (333) in a sliding mode, and the lower part of the support rod (334) penetrates through the support seat (336) and is connected with the drill bit (341) in an inserting mode.
4. The reaming device for geological exploration according to claim 3, wherein: set up the hole of dodging (151) that runs through on bottom plate (15), dead lever (17) lower part is sharp toper, dead lever (17) and dodge hole (151) and align, dead lever (17) can pass and dodge hole (151) and insert and establish subaerial.
5. The reaming device for geological exploration according to claim 4, wherein: the outer surface of the wedge block (335) is provided with a plurality of columnar protrusions (3355).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210723785.XA CN114809924B (en) | 2022-06-24 | 2022-06-24 | Reaming device for geological exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210723785.XA CN114809924B (en) | 2022-06-24 | 2022-06-24 | Reaming device for geological exploration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114809924A CN114809924A (en) | 2022-07-29 |
| CN114809924B true CN114809924B (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210723785.XA Expired - Fee Related CN114809924B (en) | 2022-06-24 | 2022-06-24 | Reaming device for geological exploration |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190421319A (en) * | 1904-10-04 | 1905-09-28 | Henry James Kimman | Improvements in Chucks. |
| GB2053321A (en) * | 1979-06-25 | 1981-02-04 | Dresser Ind | Raise drill apparatus |
| CN206527243U (en) * | 2017-02-22 | 2017-09-29 | 慈溪欧新生物科技有限公司 | A kind of novel steel tube expanding head |
| CN206816178U (en) * | 2017-03-20 | 2017-12-29 | 王盼祥 | One kind is used for geological prospecting to open reaming integrated device |
| CN207406276U (en) * | 2017-09-30 | 2018-05-25 | 张士鹏 | A kind of reamer used for geological prospecting |
| CN111764897A (en) * | 2020-08-19 | 2020-10-13 | 侯啸岳 | Mine drilling mechanical equipment for mining ores in geotechnical engineering |
| CN212130388U (en) * | 2019-12-30 | 2020-12-11 | 安徽绿岛制衣有限公司 | Geological exploration is with preventing rig that blocks up |
| CN213116153U (en) * | 2020-07-30 | 2021-05-04 | 李胜 | Reamer for geological exploration |
-
2022
- 2022-06-24 CN CN202210723785.XA patent/CN114809924B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190421319A (en) * | 1904-10-04 | 1905-09-28 | Henry James Kimman | Improvements in Chucks. |
| GB2053321A (en) * | 1979-06-25 | 1981-02-04 | Dresser Ind | Raise drill apparatus |
| CN206527243U (en) * | 2017-02-22 | 2017-09-29 | 慈溪欧新生物科技有限公司 | A kind of novel steel tube expanding head |
| CN206816178U (en) * | 2017-03-20 | 2017-12-29 | 王盼祥 | One kind is used for geological prospecting to open reaming integrated device |
| CN207406276U (en) * | 2017-09-30 | 2018-05-25 | 张士鹏 | A kind of reamer used for geological prospecting |
| CN212130388U (en) * | 2019-12-30 | 2020-12-11 | 安徽绿岛制衣有限公司 | Geological exploration is with preventing rig that blocks up |
| CN213116153U (en) * | 2020-07-30 | 2021-05-04 | 李胜 | Reamer for geological exploration |
| CN111764897A (en) * | 2020-08-19 | 2020-10-13 | 侯啸岳 | Mine drilling mechanical equipment for mining ores in geotechnical engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114809924A (en) | 2022-07-29 |
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