CN212003085U

CN212003085U - Geological survey drilling equipment

Info

Publication number: CN212003085U
Application number: CN201921507165.2U
Authority: CN
Inventors: 岳贤和; 岳贤云
Original assignee: Yangtze University
Current assignee: Yangtze University
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-11-24
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a geological survey drilling equipment, including base, drill bit and frame, be equipped with horizontal carousel in the frame, be equipped with the several through-hole on the carousel, be equipped with the drilling rod in the through-hole, drilling rod bottom links firmly with the drill bit, and the drilling rod top is equipped with the adapter sleeve, and the carousel overcoat has the ring gear, and the ring gear meshing is connected with the driving gear, and the driving gear center is connected with the rotation motor, the frame lateral wall is equipped with the spout, is equipped with hydraulic stem and slider in the spout, and the slider top is connected with the hydraulic stem, and the slider inboard is connected with driving motor through the support, and driving motor has the pivot through the coupling joint, and the; the utility model can survey and sample soil samples with different depths underground, and the drill bit can be replaced according to actual needs in the surveying process, which is simple and convenient; meanwhile, the soil sample can be drilled and sampled simultaneously, and is directly transported into a collecting box, so that follow-up research is facilitated.

Description

Geological survey drilling equipment

Technical Field

The utility model relates to a drilling equipment specifically is a geologic survey drilling equipment.

Background

Geological drilling refers to a geological project which utilizes certain drilling mechanical equipment and processes to obtain rock core below the earth surface and makes reliable evaluation on geological and mineral resource parameters. Drilling is an important technical means in geological exploration work. A cylindrical borehole is formed in the earth formation downhole from the surface with a drilling rig to identify and demarcate the earth formation. The rock core, the mineral sample and the soil sample can be obtained from different depths in the drill hole for analysis and research, and the rock core, the mineral sample and the soil sample can be used for measuring the physical and mechanical properties and indexes of the rock and the soil layer to provide design requirements.

When the existing drilling equipment is used, if the drill bit is damaged, the whole equipment needs to be taken out from the underground again, and the connected drill bit needs to be replaced again, so that a large amount of manpower and material resources are wasted; meanwhile, the existing drilling equipment often performs sampling after drilling is finished, and the effect of sampling while drilling cannot be realized; in addition, the drill bit is easy to shift in the sampling process, so that the sampling result is inaccurate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a geologic survey drilling equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a geological survey drilling device comprises a base, a drill bit and a frame, wherein the frame is provided with a horizontal turntable, the turntable is provided with a plurality of through holes, a drill rod is arranged in each through hole, a spiral groove is arranged outside the drill rod, the bottom of the drill rod is fixedly connected with the drill bit, the top of the drill rod is provided with a connecting sleeve, a thread groove is arranged in the connecting sleeve, a gear ring is sleeved outside the turntable, the gear ring is meshed with a driving gear, the center of the driving gear is connected with, the frame lateral wall is equipped with the spout, is equipped with hydraulic stem and slider in the spout, and the slider top is connected with the hydraulic stem, and there is driving motor slider inboard through the leg joint, and driving motor has the pivot through the coupling joint, and the pivot bottom is equipped with the external screw thread, and the frame bottom is connected with the sampler, and the sampler cover is established outside the drilling rod, and the sampler top is connected with the collection box through the sampling tube, and the sampler inner wall is equipped with the several shower nozzle, and the shower nozzle leads to.

As a further aspect of the present invention: the base below is equipped with three piece at least bracing pieces, and the bracing piece top articulates there are two connecting rods, and the connecting rod other end is connected with the base lateral wall.

As a further aspect of the present invention: the bottom of the supporting rod is connected with a round chassis, an opening is arranged on the chassis, and a balancing weight is arranged in the opening.

As a further aspect of the present invention: the bottom of the collecting box is provided with a plurality of water filtering holes, and the top of the collecting box is connected with a box cover through a buckle.

As a further aspect of the present invention: the drill rods are divergently distributed along the rotary table, and the diameters of the drill rods are sequentially increased from inside to outside along the rotary table.

As a further aspect of the present invention: the connecting sleeve is characterized in that a vertical clamping groove is formed in the through hole, the clamping groove is of a trapezoidal structure, a clamping interface is arranged at the top of the clamping groove, clamping blocks are arranged in the clamping groove, and the clamping blocks are fixedly connected to two sides of the connecting sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses equipment can survey and sample the soil sample of the different degree of depth in the underground, and the drill bit can not take place to squint in the survey process, can also change the drill bit according to actual need, has reduced the unnecessary trouble that changes the drill bit and bring; simultaneously the utility model discloses equipment can also be the while probing sample to directly transport the soil sample in the collection box, make things convenient for follow-up research.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the drill rod of the present invention.

Fig. 3 is a schematic view of the connection between the middle support rod and the base of the present invention.

Fig. 4 is a schematic structural view of the collecting box of the present invention.

Fig. 5 is a schematic structural diagram of the middle rotary table of the present invention.

Fig. 6 is a schematic view of the internal structure of the through hole of the present invention.

In the figure: 1-base, 2-drill bit, 3-frame, 4-drill rod, 5-sampler, 6-rotary table, 7-gear ring, 8-slide block, 9-bracket, 10-hydraulic rod, 11-driving motor, 12-rotating shaft, 13-sliding chute, 14-driving gear, 15-rotating motor, 16-collecting box, 17-sampling tube, 18-spray head, 19-supporting rod, 20-chassis, 21-counterweight block, 22-groove, 23-connecting sleeve, 24-clamping block, 25-connecting rod, 26-box cover, 27-buckle, 28-water filtering hole, 29-clamping interface, 30-clamping groove and 31-through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in the embodiment of the present invention, a geological survey drilling apparatus comprises a base 1, a drill bit 2 and a frame 3, wherein the frame 3 is provided with a horizontal rotary table 6, the rotary table 6 is provided with a plurality of through holes 31, a drill rod 4 is arranged in the through holes 31, a spiral groove 22 is arranged outside the drill rod 4, the bottom of the drill rod 4 is fixedly connected with the drill bit 2, the top of the drill rod 4 is provided with a connecting sleeve 23, the connecting sleeve 23 is internally provided with a thread groove, the rotary table 6 is externally sleeved with a toothed ring 7, the toothed ring 7 is engaged with a driving gear 14, the center of the driving gear 14 is connected with a rotating motor 15, the side wall of the frame 3 is provided with a sliding groove 13, the sliding groove 13 is internally provided with a hydraulic rod 10 and a sliding block 8, the top of the sliding block 8, the bottom of the frame 3 is connected with a sampler 5, the sampler 5 is sleeved outside the drill rod 4, the top of the sampler 5 is connected with a collecting box 16 through a sampling pipe 17, the inner wall of the sampler 5 is provided with a plurality of nozzles 18, and the nozzles 18 are connected with a water pump through a water pipe.

The utility model discloses the equipment can survey and take a sample to the soil sample of the different degree of depth in the underground, can change drill bit 2 according to actual need in the survey process, has reduced the unnecessary trouble that changes drill bit 2 and bring; simultaneously the utility model discloses equipment can also be the probing while taking a sample to directly transport the soil sample to collect in the box 16, make things convenient for follow-up research.

The utility model discloses equipment is at work, at first place base 1 in waiting to drill the position department, and fix whole device through base 1, then lie in pivot 12 and drilling rod 4 on frame 3 and connect, and by driving motor 11 drive drilling rod 4 and drill bit 2 and rotate, in the pivoted, the slider 8 that is connected with the motor will be along spout 13 downstream under the effect of hydraulic stem 10, thereby give 4 a downward power of drilling rod, make 4 of drilling rod move down when rotating, thereby make drill bit 2 and drill bit 4 drill out the drilling on the ground; when the drill bit 2 drills downwards, the spray head 18 in the sampler 5 sprays water downwards, so that the drill bit 2 is cooled, soil samples in the drill hole and water can form slurry, and therefore when the drill rod 4 rotates, the slurry can enter the sampler 5 along the groove 22 on the surface of the drill rod 4 and finally enters the collection box 16 under the action of the water pressure below to be collected.

Because the situation that the drill bit 2 is damaged or the drill bits 2 with different diameters need to be replaced frequently occurs in the drilling process, in order to reduce the trouble of replacing the drill bit 2, the rotary table 6 is provided with a plurality of through holes 31, the drill bits 2 in the through holes 31 can be indirectly connected with the driving motor 11 through the connecting sleeve 23, thereby realizing the effect of replacing the drill bits 2; the driving motor 11 is fixed in the frame 3 through the bracket 9, and the driving motor 11 and the bracket 9 can adopt a sliding connection mode, so that the driving motor 11 can move on the bracket 9, and the driving motor 11 corresponds to different connecting sleeves 23; meanwhile, the rotary table 6 can also rotate around the central shaft of the rotary table 6 under the action of the rotating motor 15, so that the drill rod 4 on the rotary table 6 can be butted with the rotating shaft 12.

The driving motor 11 is mainly connected with the drill rods 4 through the rotating shaft 12 and the connecting sleeve 23, when the driving motor 11 is aligned with one drill rod 4, the driving motor 11 can move downwards under the driving of the hydraulic rod 10 and the sliding block 8, so that the rotating shaft 12 is inserted into the connecting sleeve 23, and then the driving motor 11 is driven, so that the rotating shaft 12 and the connecting sleeve 23 can be screwed down under threaded connection; then the driving motor 11 moves downwards continuously, so that the purpose of drilling can be achieved.

The bottom of the supporting rod 19 is connected with a round chassis 20, an opening is arranged on the chassis 20, and a balancing weight 21 is arranged in the opening; the opening of the chassis 20 can be internally provided with a balancing weight 21 to enhance the stability of the base 1; when the portable counterweight box is not needed to be used, the counterweight 21 can be taken down, so that the chassis 20 returns to a lighter state, the weight of the equipment is reduced, and the whole equipment is convenient to carry.

Referring to fig. 3, in the embodiment of the present invention, at least three support rods 19 are disposed below the base 1, two connecting rods 25 are hinged to the tops of the support rods 19, and the other ends of the connecting rods 25 are connected to the side wall of the base 1; the base 1 mainly plays a role of fixing and supporting, and the evidence that the drill bit 2 cannot deviate in the drilling process is held; because most drilling areas are suburbs and have uneven ground, the base 1 is supported by the support rods 19, and meanwhile, the support rods 19 can form a stable triangular structure, so that the stability of the base 1 is ensured; the top of the supporting rod 19 is hinged to the connecting rod 25, so that the stability of the connection of the supporting rod 19 and the base 1 is enhanced, and meanwhile, the supporting rod 19 is convenient to store.

Referring to fig. 4, in the embodiment of the present invention, the bottom of the collecting box 16 is provided with a plurality of water filtering holes 28, and the top of the collecting box 16 is connected to a box cover 26 through a buckle 27; because the soil sample is mixed with water and enters the collection box 16, a water filtering hole 28 is arranged in the collection box 16 to remove redundant water in the soil sample; the box cover 26 facilitates the taking out of the soil sample in the collection box 16, and simultaneously prevents the soil sample from being polluted.

Referring to fig. 5, in the embodiment of the present invention, the drill rods 4 are distributed along the rotary table 6 in a divergent manner, and the diameters of the drill rods 4 are sequentially increased from inside to outside along the rotary table 6; the drill rods 4 on the rotary table 6 have the same diameter and different diameters, so that the drill rods 4 can be replaced conveniently under different conditions; because the inner ring of the rotary table 6 is smaller, the drill rods 4 are sequentially arranged on the rotary table 6 from inside to outside in an increasing mode, and the drill rods 4 with various diameters can be conveniently and uniformly arranged.

Referring to fig. 6, in the embodiment of the present invention, a vertical slot 30 is disposed in the through hole 31, the slot 30 is of a trapezoid structure, a slot interface 29 is disposed at the top of the slot 30, a fixture block 24 is disposed in the slot 30, and the fixture block 24 is fixedly connected to two sides of the connection sleeve 23; after the rotating shaft 12 is connected with the connecting sleeve 23, the rotating shaft 12 can drive the connecting sleeve 23 and the drill rod 4 below to rotate and move; when the rotating shaft 12 moves downwards, the clamping blocks 24 on the two sides of the connecting sleeve 23 can move in the clamping grooves 30, so that the drill rod 4 can rotate freely; when the drill rod 4 needs to be replaced, the rotating shaft 12 drives the connecting sleeve 23 and the drill rod 4 to move upwards into the through hole 31, the clamping block 24 is aligned to the clamping groove 30, and due to the fact that the clamping groove 30 is of a trapezoid structure, the clamping block 24 is gradually clamped by the clamping groove 30 when moving upwards and finally enters the clamping interface 29, and the connecting sleeve 23 and the drill hole are made to return to the through hole 31 again to be fixed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Geological survey drilling equipment, comprising a base (1), a drill bit (2) and a stand (3), characterized in that: the drilling machine is characterized in that a horizontal rotary table (6) is arranged on the rack (3), a plurality of through holes (31) are formed in the rotary table (6), a drill rod (4) is arranged in each through hole (31), a spiral groove (22) is arranged outside the drill rod (4), the bottom of the drill rod (4) is fixedly connected with the drill bit (2), a connecting sleeve (23) is arranged at the top of the drill rod (4), a thread groove is formed in the connecting sleeve (23), a toothed ring (7) is sleeved outside the rotary table (6), the toothed ring (7) is connected with a driving gear (14) in a meshed mode, the center of the driving gear (14) is connected with a rotating motor (15), a sliding groove (13) is formed in the side wall of the rack (3), a hydraulic rod (10) and a sliding block (8) are arranged in the sliding groove (13), the top of the sliding block (8) is connected with the, the bottom of the rotating shaft (12) is provided with external threads, the bottom of the rack (3) is connected with a sampler (5), the sampler (5) is sleeved outside the drill rod (4), the top of the sampler (5) is connected with a collecting box (16) through a sampling pipe (17), the inner wall of the sampler (5) is provided with a plurality of spray heads (18), and the spray heads (18) are connected with a water pump through water pipes.

2. A geological survey drilling apparatus as recited in claim 1, wherein: the base (1) below is equipped with three piece at least bracing pieces (19), and bracing piece (19) top articulates there are two connecting rods (25), and the connecting rod (25) other end is connected with base (1) lateral wall.

3. A geological survey drilling apparatus as recited in claim 2, wherein: the bottom of the supporting rod (19) is connected with a round chassis (20), an opening is arranged on the chassis (20), and a balancing weight (21) is arranged in the opening.

4. A geological survey drilling apparatus as recited in claim 1, wherein: the bottom of the collection box (16) is provided with a plurality of water filtering holes (28), and the top of the collection box (16) is connected with a box cover (26) through a buckle (27).

5. A geological survey drilling apparatus as recited in claim 1, wherein: the drill rods (4) are distributed along the rotary table (6) in a divergent mode, and the diameters of the drill rods (4) are sequentially increased from inside to outside along the rotary table (6).

6. A geological survey drilling apparatus as recited in claim 1, wherein: vertical clamping grooves (30) are formed in the through holes (31), the clamping grooves (30) are of a trapezoidal structure, clamping interfaces (29) are arranged at the tops of the clamping grooves (30), clamping blocks (24) are arranged in the clamping grooves (30), and the clamping blocks (24) are fixedly connected to the two sides of the connecting sleeve (23).