CN115538952A

CN115538952A - Geology reconnaissance drilling machine

Info

Publication number: CN115538952A
Application number: CN202211189761.7A
Authority: CN
Inventors: 包红亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2022-12-30

Abstract

The invention discloses a geological survey drilling machine which comprises a belt wheel seat, wherein two front and back symmetrical bases are arranged on the lower side of the belt wheel seat, support columns which are symmetrical left and right are fixed between the two bases and the belt wheel seat, a gear seat is arranged between the base and the belt wheel seat, a drilling machine is arranged on the lower side of the gear seat, and angle adjusting components are arranged on the front side and the back side of the drilling machine; according to the invention, the drilling machine is supported by the two bases on the lower side, so that the drilling machine does not need to be held by an operator in the drilling process, the labor amount of the operator is reduced, the drilling process of the drill rod can be ensured to be stable in the drilling process of the drill bit, the drilling quality is improved, the situation that the drill rod is blocked is avoided, meanwhile, when the drilling exploration is carried out on the hillside, the drill rod can be perpendicular to the surface of the hillside by adjusting the angle between the drill rod and the horizontal plane, the drilling exploration on the hillside is realized, and the stability of the drilling exploration process of the hillside can be improved by the support of the support block, the telescopic sleeve and the telescopic rod.

Description

Geology reconnaissance drilling machine

Technical Field

The invention relates to the technical field related to geological exploration, in particular to a geological exploration drilling machine.

Background

The geological survey is an investigation and research activity of surveying and detecting geology through various means and methods, determining a proper bearing stratum, determining a foundation type according to the bearing capacity of a foundation of the bearing stratum and calculating foundation parameters.

The traditional geological survey mainly depends on drilling equipment to drill a to-be-surveyed position, and then takes out a soil sample from a drill rod for analysis, for example, the geological survey system disclosed in the Chinese invention with the publication number of CN112412374B comprises a power mechanism, a drill rod detachably connected with the output end of the power mechanism, a drill bit and a plurality of core barrels, wherein the core barrels are coaxially and slidably arranged in the drill rod in a penetrating manner, the core barrels are coaxially spliced head and tail, the drill bit is detachably connected with the bottom end of the drill rod, a plurality of core barrels are mainly preassembled in the drill rod in advance and connected through the drill bit, after the drilling is finished, the drill rod and the drill bit are taken out, the core barrels can be quickly taken out from the drill rod, and then the core barrels are respectively broken and sequentially stored, so that the core is taken out quickly and is stored conveniently.

However, in the invention, since the operator is required to hold the drilling machine during drilling, the drilling direction of the drill rod cannot be ensured to be stable, and the problem that the drill bit is blocked easily occurs.

Disclosure of Invention

The object of the present invention is to provide a geological prospecting drilling machine which overcomes the above-mentioned drawbacks of the prior art.

The geological prospecting drilling machine comprises a pulley seat, wherein two bases which are symmetrical front and back are arranged on the lower side of the pulley seat, support columns which are symmetrical left and right are fixed between the two bases and the pulley seat, a gear seat is arranged between the bases and the pulley seat, a drilling machine is arranged on the lower side of the gear seat, and angle adjusting components are arranged on the front side and the back side of the drilling machine;

the angle adjusting assembly is used for adjusting an included angle between the drilling machine and the horizontal plane so as to adjust the drilling angle;

the angle adjusting assembly comprises a sliding block, a worm wheel is arranged in the sliding block, a worm wheel shaft is fixed in the worm wheel, a worm is arranged on the lower side of the worm wheel and meshed with the worm wheel, a worm shaft is fixed in the worm, a rotating plate is fixed on the end face of the inner side of the worm wheel shaft, and two fixing rods which are bilaterally symmetrical are fixed in the rotating plate.

In the technical scheme, both sides around be fixed with two bilateral symmetry's connecting rod between the base, the gear holder is fixed in four the dead lever up end, the gear holder downside is provided with the bottom plate, the bottom plate is fixed in four dead lever downside terminal surface, be equipped with the gear chamber in the gear holder, the gear holder up end is fixed with down the motor cabinet, the motor cabinet internal fixation has elevator motor down, elevator motor lower extreme power is connected with elevator motor shaft, elevator motor shaft downside part downwardly extending to in the gear chamber, elevator motor shaft downside end is fixed with the pinion.

In the technical scheme, two bilaterally symmetrical lifting screw rods are arranged on the lower side wall of the gear cavity in a rotationally matched mode, the lower side parts of the two lifting screw rods extend downwards into the bottom plate, the upper side parts of the two lifting screw rods extend upwards into the gear cavity, the tail ends of the upper sides of the two lifting screw rods are fixedly provided with gear wheels, the gear wheels on the left side and the right side are meshed with the gear wheels, the two lifting screw rods penetrate through the drilling machine, the two lifting screw rods are in threaded fit with the drilling machine, and the drilling machine can be moved up and down through the rotation of the lifting screw rods on the left side and the right side.

In above-mentioned technical scheme, the bottom plate internal fixation has the sleeve, be fixed with the drilling motor in the drilling machine, it has the drilling motor shaft to creep into motor lower extreme power connection, drilling motor shaft lower extreme is fixed with the drill rod cover, drill rod cover downside downwardly extending to outside the drilling machine, be fixed with the drilling rod in the drill rod cover, the drilling rod downwardly extending to in the sleeve, sleeve downside downwardly extending to outside the bottom plate, the sleeve with the drilling rod sets up as central ring, utilizes the rotation of drilling rod to realize driling.

In the technical scheme, four all be equipped with the slider chamber in the support column, four the slider chamber is close to the equal opening setting of gear seat one end, both sides around the slider respectively with correspond the side slider chamber sliding fit, be equipped with the belt chamber in the pulley block, four equal normal running fit has accommodate the lead screw in the lateral wall under the slider chamber, four accommodate the lead screw upside part upwards extends and runs through corresponding side the slider chamber extremely the belt intracavity, the pulley block up end is fixed with the last motor base, last motor internal fixation has high motor, the right front side the accommodate the lead screw upper end with high motor lower extreme power is connected, four accommodate the lead screw runs through both sides around respectively the slider, four accommodate the lead screw respectively with corresponding side slider screw-thread fit, four all be fixed with the band pulley in the accommodate the lead screw periphery, four two the band pulley all is located the belt intracavity, four power fit has the belt between the band pulley, through four accommodate the rotation of lead screw, can make the slider that corresponds the side reciprocate.

In the technical scheme, worm wheel cavities are arranged in the two sliding blocks, angle motors are arranged on the right sides of the two worm wheel cavities, the two angle motors are fixedly arranged with the sliding blocks on the corresponding sides respectively, worm wheel cavities are communicated with the lower sides of the two worm wheel cavities, the two worm wheel shafts are arranged in the inner side walls of the worm wheel cavities on the corresponding sides respectively through components, the inner portions of the two worm wheel shafts extend inwards to the outsides of the sliding blocks on the corresponding sides, the outer portions of the two worm wheel shafts extend outwards to the worm wheel cavities on the corresponding sides, the two rotating plates are located between the sliding blocks on the front side and the rear side, and the rotating plates can drive the fixing rods on the corresponding sides to rotate through rotation of the rotating plates.

In the technical scheme, worm shafts are respectively connected to the left ends of the two angle motors in a power mode, the left side portions of the two worm shafts extend leftwards to penetrate through the worm cavities on the corresponding sides to the left side walls of the worm cavities on the corresponding sides, worms are respectively fixed on the peripheries of the two worm shafts, the two worms are respectively located in the worm cavities on the corresponding sides, the two worms are respectively meshed with the worm wheels on the corresponding sides, the worm wheels on the corresponding sides can be driven to rotate by the rotation of the worms, and meanwhile, the worm wheels cannot rotate freely when the angle motors are closed by the aid of self-locking between the worms and the worm wheels on the corresponding sides.

In the technical scheme, two slide bar cavities with right openings are arranged in the two bases, two slide bars are arranged in the slide bar cavities in a sliding fit mode, supporting blocks are fixed on the right end faces of the two slide bars, telescopic nuts are arranged in the left side walls of the two slide bar cavities in a rotating fit mode, the left side portions of the telescopic nuts extend to the outside of the bases on the corresponding sides leftwards, the right side portions of the telescopic nuts extend to the inside of the two slide bars on the corresponding sides rightwards, the telescopic nuts are in threaded fit with the slide bars on the corresponding sides, telescopic rods are hinged to the upper end faces of the two supporting blocks, and the two slide bars on the corresponding sides can move rightwards through rotation of the telescopic nuts.

In the technical scheme, the right end faces of the two support columns on the right side are hinged with telescopic sleeves, telescopic rod cavities with downward openings are arranged in the two telescopic sleeves, the two telescopic rods are in sliding fit with the telescopic rod cavities on the corresponding sides, the right side walls of the two telescopic rod cavities are in threaded fit with limit nuts, and the left end faces of the two limit nuts can be abutted to the telescopic rods on the corresponding sides.

The invention has the beneficial effects that: according to the invention, the drilling machine is supported by the two bases on the lower side, so that the drilling machine does not need to be held by an operator in the drilling process, the labor amount of the operator is reduced, the drilling process of the drill rod can be ensured to be stable in the drilling process of the drill bit, the drilling quality is improved, the situation that the drill rod is blocked is avoided, meanwhile, when the drilling exploration is carried out on the hillside, the drill rod can be perpendicular to the surface of the hillside by adjusting the angle between the drill rod and the horizontal plane, the drilling exploration on the hillside is realized, and the stability of the drilling exploration process of the hillside can be improved by the support of the support block, the telescopic sleeve and the telescopic rod.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic view of the overall construction of a geological survey drilling rig of the present invention;

FIG. 3 isbase:Sub>A schematic view of A-A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of B-B of FIG. 3 according to the present invention;

FIG. 5 is an enlarged, fragmentary, schematic view of the drill assembly of FIG. 2 in accordance with the present invention;

FIG. 6 is an enlarged partial schematic view of the slider component of FIG. 3 of the present invention;

FIG. 7 is a schematic view of C-C of FIG. 4 according to the present invention.

In the figure:

1. an angle adjustment assembly; 10. a pulley seat; 11. an upper motor base; 12. a base; 13. a lifting motor; 14. a lower motor base; 15. a gear cavity; 16. a pinion gear; 17. a bull gear; 18. a gear seat; 19. a support pillar; 20. a drilling machine; 21. lifting a screw rod; 22. a rotating plate; 23. fixing the rod; 24. a base plate; 25. a connecting rod; 26. a sleeve; 27. a belt chamber; 28. a pulley; 29. a belt; 30. a slider cavity; 31. adjusting the screw rod; 32. a slider; 33. a worm gear; 34. a worm gear shaft; 35. a slide bar; 36. a height motor; 37. a telescopic sleeve; 38. a telescopic rod cavity; 39. a telescopic rod; 40. a limit nut; 41. a support block; 42. a telescopic nut; 43. a ram cavity; 44. an angle motor; 45. a worm shaft; 46. a worm; 47. a worm gear cavity; 48. a drilling motor; 49. a drill rod sleeve; 50. a drill stem; 51. drilling a motor shaft; 52. a lifting motor shaft; 53. a worm cavity.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in fig. 2, and are only for convenience of description of the present invention, 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 thus, are not to be construed as limiting the present invention.

For purposes of making the invention more apparent and its advantages, the present invention will be more clearly described below in connection with the examples, it being understood that the following text is intended merely to describe one or several specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed, and that, as used herein, the terms upper and lower and left and right are not limited to their strict geometric definition but include tolerances to the rationality and inconsistency of machining or human errors, the specific features of which are elaborated below:

referring to fig. 2 and 6, the geological prospecting drilling machine according to the embodiment of the invention comprises a pulley seat 10, two bases 12 which are symmetrical front and back are arranged on the lower side of the pulley seat 10, support columns 19 which are symmetrical left and right are fixed between the two bases 12 and the pulley seat 10, a gear seat 18 is arranged between the base 12 and the pulley seat 10, a drilling machine 20 is arranged on the lower side of the gear seat 18, and angle adjusting assemblies 1 are arranged on the front side and the back side of the drilling machine 20;

the angle adjusting assembly 1 is used for adjusting an included angle between the drilling machine 20 and the horizontal plane so as to adjust a drilling angle;

the angle adjusting assembly (1) comprises a sliding block 32, a worm wheel 33 is arranged in the sliding block 32, a worm wheel shaft 34 is fixed in the worm wheel 33, a worm 46 is arranged on the lower side of the worm wheel 33, the worm 46 is meshed with the worm wheel 33, a worm shaft 45 is fixed in the worm 46, a rotating plate 22 is fixed on the inner side end face of the worm wheel shaft 34, and two fixing rods 23 which are bilaterally symmetrical are fixed in the rotating plate 22.

Referring to fig. 2 and 3, two bilaterally symmetrical connecting rods 25 are fixed between the bases 12 on the front side and the rear side, the gear seat 18 is fixed on the upper end surfaces of four fixing rods 23, a bottom plate 24 is arranged on the lower side of the gear seat 18, the bottom plate 24 is fixed on the lower end surfaces of the four fixing rods 23, a gear cavity 15 is arranged in the gear seat 18, a lower motor seat 14 is fixed on the upper end surface of the gear seat 18, a lifting motor 13 is fixed in the lower motor seat 14, a lifting motor shaft 52 is connected to the lower end of the lifting motor 13 in a power mode, the lower part of the lifting motor shaft 52 extends downwards into the gear cavity 15, and a pinion 16 is fixed at the tail end of the lower side of the lifting motor shaft 52.

Referring to fig. 2, two bilaterally symmetrical lifting screw rods 21 are rotationally matched in the lower side wall of the gear cavity 15, the lower side parts of the two lifting screw rods 21 extend downwards into the bottom plate 24, the upper side parts of the two lifting screw rods 21 extend upwards into the gear cavity 15, the tail ends of the upper sides of the two lifting screw rods 21 are fixed with large gears 17, the large gears 17 on the left side and the right side are meshed with small gears 16, the two lifting screw rods 21 penetrate through the drilling machine 20, the two lifting screw rods 21 are in threaded fit with the drilling machine 20, and the thread turning directions of the lifting screw rods 21 on the left side and the right side are opposite.

Referring to fig. 2 and 5, a sleeve 26 is fixed in the bottom plate 24, a drilling motor 48 is fixed in the drilling machine 20, a drilling motor shaft 51 is in power connection with the lower end of the drilling motor 48, a drill rod sleeve 49 is fixed at the lower end of the drilling motor shaft 51, the lower portion of the drill rod sleeve 49 extends downwards to the outside of the drilling machine 20, a drill rod 50 is fixed in the drill rod sleeve 49, the drill rod 50 extends downwards to the inside of the sleeve 26, the lower portion of the sleeve 26 extends downwards to the outside of the bottom plate 24, and the sleeve 26 is arranged in an annular shape with the drill rod 50 as the center.

Referring to fig. 3, 4 and 7, four support columns 19 are respectively provided with a slider cavity 30 therein, one end of each of the four slider cavities 30 close to the gear seat 18 is provided with an opening, sliders 32 on the front side and the rear side are respectively in sliding fit with the slider cavities 30 on the corresponding sides, a belt cavity 27 is provided in the pulley seat 10, adjusting screws 31 are respectively rotatably fitted in the lower side walls of the four slider cavities 30, the upper side portions of the four adjusting screws 31 extend upwards to penetrate through the slider cavities 30 on the corresponding sides into the belt cavities 27, the upper end surface of the pulley seat 10 is fixed with an upper motor 11, a height motor 36 is fixed in the upper motor 11, the upper end of the adjusting screw 31 on the right front side is in power connection with the lower end of the height motor 36, the four adjusting screws 31 respectively penetrate through the sliders 32 on the front side and the rear side, the four adjusting screws 31 are respectively in threaded fit with the sliders 32 on the corresponding sides, belt wheels 28 are respectively fixed on the peripheries of the four adjusting screws 31, the four belt wheels 28 are respectively located in the belt cavities 27, a belt 29 is in power fit between the four belt wheels 28, and a large friction force exists between the belt 29 and the four belt 28.

Referring to fig. 4 and 6, two sliders 32 are respectively provided with a worm cavity 47 therein, the right sides of the two worm cavities 47 are respectively provided with an angle motor 44, the two angle motors 44 are respectively fixedly arranged with the sliders 32 on the corresponding sides, the lower sides of the two worm cavities 47 are respectively communicated with a worm cavity 53, the two worm shafts 34 are respectively arranged in the inner side walls of the worm cavities 47 on the corresponding sides by formation, the inner portions of the two worm shafts 34 extend inwards to the outside of the sliders 32 on the corresponding sides, the outer portions thereof extend outwards to the worm cavities 47 on the corresponding sides, and the two rotating plates 22 are positioned between the sliders 32 on the front and rear sides.

Referring to fig. 4 and 5, worm shafts 45 are respectively connected to left ends of the two angle motors 44, left side portions of the two worm shafts 45 extend leftwards to penetrate through the worm cavities 53 on the corresponding sides to the left side walls of the worm cavities 53 on the corresponding sides, worms 46 are respectively fixed on the peripheries of the two worm shafts 45, the two worms 46 are respectively positioned in the worm cavities 53 on the corresponding sides, and the two worms 46 are respectively meshed with the worm wheels 33 on the corresponding sides.

Referring to fig. 4, slide rod cavities 43 with right openings are respectively arranged in the two bases 12, slide rods 35 are respectively in sliding fit in the two slide rod cavities 43, supporting blocks 41 are respectively fixed on the right end faces of the two slide rods 35, telescopic nuts 42 are respectively in rotating fit in the left side walls of the two slide rod cavities 43, the left side portions of the two telescopic nuts 42 are respectively extended to the outside of the bases 12 on the corresponding sides leftwards, the right side portions of the two telescopic nuts 42 are respectively extended to the inside of the two slide rods 35 on the corresponding sides rightwards, the two telescopic nuts 42 are in threaded fit with the slide rods 35 on the corresponding sides, and telescopic rods 39 are respectively hinged to the upper end faces of the two supporting blocks 41.

Referring to fig. 4, the right end faces of the two support columns 19 on the right side are hinged with telescopic sleeves 37, telescopic rod cavities 38 with downward openings are arranged in the two telescopic sleeves 37, the two telescopic rods 39 are in sliding fit with the telescopic rod cavities 38 on the corresponding sides, limit nuts 40 are in threaded fit in the right side walls of the two telescopic rod cavities 38, and the left end faces of the two limit nuts 40 can be abutted to the telescopic rods 39 on the corresponding sides.

The geological survey drilling machine provided by the invention has the following working procedures:

when the horizontal plane needs to be drilled and explored, the drilling machine is placed on the horizontal plane, the height motor 36 is started, the adjusting screw rod 31 on the right front side rotates, the other three adjusting screw rods 31 simultaneously rotate through the belt 29, the sliding block 32 on the corresponding side is driven to move downwards, the fixing rod 23 is driven to move downwards, the bottom plate 24 is driven to move downwards, the sleeve 26 moves downwards to be abutted to the horizontal plane, and then the height motor 36 is closed.

At this point, the drill motor 48 is activated, causing the drill motor shaft 51 to rotate, which in turn causes the drill sleeve 49 and, in turn, the drill rod 50 to rotate.

At this time, the lifting motor 13 is started, so that the drilling motor shaft 51 is driven to rotate, the pinion 16 is driven to rotate, the large gears 17 on the left side and the right side are driven to rotate, the lifting screw rod 21 on the corresponding side is driven to rotate, the drilling machine 20 is driven to move downwards, the drill rod 50 is driven to move downwards, and drilling exploration on the horizontal geological plane is achieved.

If the drilling exploration is required to be carried out on the hillside, after the drilling machine is horizontally placed, the angle motors 44 on the front side and the rear side are started, so that the worm shafts 45 on the corresponding sides are driven to rotate, further the worms 46 on the corresponding sides are driven to rotate, further the worm wheels 33 on the corresponding sides are driven to rotate, further the worm wheel shafts 34 on the corresponding sides are driven to rotate, further the rotating plates 22 on the corresponding sides are driven to rotate, further the fixed rods 23 on the front side and the rear side are driven to rotate by taking the worm wheel shafts 34 on the corresponding sides as centers, and further the drilling machine 20 is driven to rotate by taking the worm wheel shafts 34 as centers.

Until the drill rod 50 is rotated about the worm gear shaft 34 to be perpendicular to the hill, and then the two angle motors 44 are turned off.

The height motor 36 is activated to adjust the height of the rotatable plate 22 and thereby the drill rod 50 to be positioned directly opposite the location to be drilled, and the base 12 is pushed up the hill so that the sleeve 26 abuts the hill.

At this time, the two limiting nuts 40 are rotated, so that the two limiting nuts 40 move to the right until the telescopic rod 39 on the corresponding side is far away.

At the same time, the two telescopic nuts 42 are rotated, so that the slide bar 35 on the corresponding side moves to the right, and the supporting block 41 on the corresponding side is driven to move to the right, in the process, the two telescopic rods 39 slide downwards along the telescopic rod cavities 38 on the corresponding side.

When the two slide rods 35 slide rightwards to the right end of the corresponding side slide rod cavity 43, the two limit nuts 40 are reversed, so that the two limit nuts 40 are respectively abutted with the corresponding side telescopic rods 39, and the corresponding side telescopic rods 39 cannot slide freely.

Then, the drilling motor 48 and the lifting motor 13 are started, so that the drilling exploration on the hillside is realized.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims

1. A geological survey drilling machine, includes band pulley seat (10), its characterized in that: two bases (12) which are symmetrical in the front and back are arranged on the lower side of the pulley seat (10), support columns (19) which are symmetrical in the left and right are fixed between the two bases (12) and the pulley seat (10), a gear seat (18) is arranged between the base (12) and the pulley seat (10), a drilling machine (20) is arranged on the lower side of the gear seat (18), and angle adjusting assemblies (1) are arranged on the front side and the back side of the drilling machine (20);

the angle adjusting assembly (1) is used for adjusting the included angle between the drilling machine (20) and the horizontal plane so as to adjust the drilling angle;

the angle adjusting assembly (1) comprises a sliding block (32), a worm wheel (33) is arranged in the sliding block (32), a worm wheel shaft (34) is fixed in the worm wheel (33), a worm (46) is arranged on the lower side of the worm wheel (33), the worm (46) is meshed with the worm wheel (33), a worm shaft (45) is fixed in the worm (46), a rotating plate (22) is fixed on the inner side end face of the worm wheel shaft (34), and two fixing rods (23) which are bilaterally symmetrical are fixed in the rotating plate (22).

2. A geological survey drilling machine according to claim 1, wherein: front and back both sides be fixed with two bilateral symmetry's connecting rod (25) between base (12), gear seat (18) are fixed in four dead lever (23) up end, gear seat (18) downside is provided with bottom plate (24), bottom plate (24) are fixed in four dead lever (23) downside terminal surface, be equipped with gear chamber (15) in gear seat (18), gear seat (18) up end is fixed with down motor cabinet (14), motor cabinet (14) internal fixation has elevator motor (13) down, elevator motor (13) lower extreme power is connected with elevator motor shaft (52), elevator motor shaft (52) downside part downwardly extending extremely in gear chamber (15), elevator motor shaft (52) downside end is fixed with pinion (16).

3. A geological survey drilling machine according to claim 2, wherein: gear chamber (15) downside wall normal running fit has two bilateral symmetry's lift lead screw (21), two lift lead screw (21) downside part downwardly extending reaches in bottom plate (24), its upside part upwards extends to in gear chamber (15), two lift lead screw (21) upside end is fixed with gear wheel (17), the left and right sides gear wheel (17) all with pinion (16) meshing, two lift lead screw (21) all runs through rig (20), two lift lead screw (21) with the equal screw-thread fit of rig (20).

4. A geological survey drilling machine according to claim 3, wherein: the drilling machine is characterized in that a sleeve (26) is fixed in the bottom plate (24), a drilling motor (48) is fixed in the drilling machine (20), a drilling motor shaft (51) is connected to the lower end of the drilling motor (48) in a power mode, a drill rod sleeve (49) is fixed at the lower end of the drilling motor shaft (51), the lower side of the drill rod sleeve (49) extends downwards to the outside of the drilling machine (20), a drill rod (50) is fixed in the drill rod sleeve (49), the drill rod (50) extends downwards to the inside of the sleeve (26), the lower side of the sleeve (26) extends downwards to the outside of the bottom plate (24), and the sleeve (26) is arranged in an annular mode by taking the drill rod (50) as the center.

5. A geological survey drilling machine according to claim 1, wherein: four all be equipped with slider chamber (30) in support column (19), four slider chamber (30) are close to the equal opening setting of gear seat (18) one end, both sides around slider (32) respectively with correspond the side slider chamber (30) sliding fit, be equipped with belt chamber (27) in pulley seat (10), four equal normal running fit has accommodate the lead screw (31), four in slider chamber (30) lower lateral wall slide block chamber (30) upside part upwards extends and runs through and corresponds the side slider chamber (30) extremely in belt chamber (27), pulley seat (10) up end is fixed with last motor seat (11), last motor seat (11) internal fixation has high motor (36), right front side accommodate the lead screw (31) upper end with high motor (36) lower extreme power is connected, four accommodate the lead screw (31) respectively run through both sides around slider (32), four accommodate the lead screw (31) respectively with correspond the side slider (32) screw-thread fit, four accommodate on the lead screw (31) periphery all there is two belt pulley chambers (28), four belt pulley chamber (28) all have two belt pulley chamber (28), four belt pulley chamber (28) internal fit.

6. A geological survey drilling machine according to claim 1, wherein: worm wheel cavities (47) are respectively arranged in the two sliding blocks (32), angle motors (44) are respectively arranged on the right sides of the two worm wheel cavities (47), the two angle motors (44) are respectively fixedly arranged with the sliding blocks (32) on the corresponding sides, worm wheel cavities (53) are respectively communicated with the lower sides of the two worm wheel cavities (47), the two worm wheel shafts (34) are respectively arranged in the inner side walls of the worm wheel cavities (47) on the corresponding sides through composition, the inner parts of the two worm wheel shafts (34) inwards extend to the outside of the sliding blocks (32) on the corresponding sides, the outer parts outwards extend to the inside of the worm wheel cavities (47) on the corresponding sides, and the two rotating plates (22) are positioned between the sliding blocks (32) on the front side and the rear side.

7. The geological survey drilling machine of claim 6, wherein: the left ends of the two angle motors (44) are both in power connection with worm shafts (45), the left side parts of the two worm shafts (45) extend leftwards to penetrate through the worm cavities (53) on the corresponding sides to the left side walls of the worm cavities (53) on the corresponding sides, worms (46) are fixed on the peripheries of the two worm shafts (45), the two worms (46) are respectively located in the worm cavities (53) on the corresponding sides, and the two worms (46) are respectively meshed with the worm wheels (33) on the corresponding sides.

8. A geological survey drilling machine according to claim 1, wherein: slide bar cavities (43) with right openings are formed in the two bases (12), slide bars (35) are arranged in the two slide bar cavities (43) in a sliding fit mode, supporting blocks (41) are fixed to the right end faces of the two slide bars (35), telescopic nuts (42) are arranged in the left side walls of the two slide bar cavities (43) in a rotating fit mode, the left side portions of the telescopic nuts (42) extend to the corresponding sides of the bases (12) leftwards, the right side portions of the telescopic nuts (42) extend to the corresponding sides of the two slide bars (35) rightwards, the telescopic nuts (42) are in threaded fit with the slide bars (35) on the corresponding sides, and telescopic rods (39) are hinged to the upper end faces of the two supporting blocks (41).

9. A geological survey drilling machine according to claim 8, wherein: two on right side support column (19) right-hand member face all articulates there is telescopic tube (37), two all be equipped with telescopic link chamber (38) that open side down in telescopic tube (37), two telescopic link (39) and correspond the side telescopic link chamber (38) sliding fit, two equal screw-thread fit has stop nut (40), two in telescopic link chamber (38) the right side wall limit nut (40) left end face can with correspond the side telescopic link (39) butt.