CN210981854U

CN210981854U - Rotary sampling device for geological exploration

Info

Publication number: CN210981854U
Application number: CN201921912829.3U
Authority: CN
Inventors: 周勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-10
Anticipated expiration: 2029-11-07

Abstract

The utility model relates to a geological exploration equipment technical field just discloses a rotation type sampling device for geological exploration, which comprises a base, the left side and the right side at base top are connected with the lower fixed surface of two sets of backup pads respectively, and are two sets of the upper surface of backup pad respectively with the left side and the right side fixed connection of fixed plate lower surface, the middle part of fixed plate and the top spiro union of pneumatic cylinder, the output of pneumatic cylinder and the top joint of motor cabinet. This rotation type sampling device for geological exploration drives the driving motor through the pneumatic cylinder and carries out the lift removal to and the cooperation of driving motor and interior drilling rod and outer drill pipe, makes the rotation type sampling device for geological exploration more easily carry out the sample of driling to ground, through the cooperation of sealing motor, lead screw and aiming axis and closing plate, makes the rotation type sampling device for geological exploration more easily adjust the height of sampling, and has reduced the influence of non-sampling district soil to the sample.

Description

Rotary sampling device for geological exploration

Technical Field

The utility model relates to a geological exploration equipment technical field specifically is a rotation type sampling device for geological exploration.

Background

The geological exploration is to survey and detect geology by various means and methods, determine a proper bearing stratum, determine a foundation type according to the foundation bearing capacity of the bearing stratum, calculate the investigation and research activities of basic parameters, find an industrially significant mineral deposit in the mineral product general survey, provide mineral reserve and geological data required by mine construction design for finding out the quality and quantity of the mineral product and the technical conditions of exploitation and utilization, and carry out investigation and research work on geological conditions such as rocks, stratums, structures, mineral products, hydrology, landforms and the like in a certain area. General sampling device for geological exploration is provided with a sample probe rod, stretches into the drilling downwards through power unit with the sample probe rod, then uses air exhaust device to inhale from the top of sample probe rod upwards, and then draws the sample to the outside. Sampling device for geological exploration on the existing market is not easy to carry out drilling and sampling simultaneously, and is not easy to adjust the sampling height.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a rotation type sampling device for geological exploration has solved the geological exploration on the existing market and has used sampling device not easily to go on drilling and sample simultaneously, and is difficult for adjusting the problem of the height of sampling.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a rotary sampling device for geological exploration comprises a base, wherein the left side and the right side of the top of the base are fixedly connected with the lower surfaces of two groups of supporting plates respectively, the upper surfaces of the two groups of supporting plates are fixedly connected with the left side and the right side of the lower surface of a fixing plate respectively, the middle part of the fixing plate is in threaded connection with the top of a hydraulic cylinder, the output end of the hydraulic cylinder is clamped with the top of a motor base, the top of the motor base is in threaded connection with the top of a tunneling motor, the output end of the tunneling motor is fixedly connected with the top of an inner drill rod through a coupler, the top of the outer surface of the inner drill rod is sleeved with the top of a mounting seat, the front side of the top of the mounting seat is fixedly connected with the top of a connecting seat, the bottom of the connecting seat is in threaded connection with the top of a sealing motor, the output end of the sealing, the left side and the right side at closing plate top all are provided with the guiding axle the bottom of guiding axle runs through the closing plate, and are two sets of the top of guiding axle respectively with the left side and the right side fixed connection of mount pad bottom, the outside of closing plate upper surface and the bottom fixed connection of hose, the top of hose and the bottom joint of mount pad, the outside of closing plate is provided with the collecting pipe, the top and the closing plate joint of collecting pipe, the bottom of collecting pipe and the upper surface fixed connection of baffle, the middle part of baffle cup joints with the bottom of interior drilling rod surface, the lower surface of baffle and interior sheathed tube top fixed connection, interior sleeve pipe is located the outside of interior drilling rod, the inner wall spiro union of interior sheathed tube surface and outer drilling pipe, the outside of drilling rod is located to outer drilling pipe.

Preferably, the hose has a length slightly greater than the distance between the top end of the collecting pipe and the bottom of the mounting seat, and is one of a plastic hose, a corrugated pipe or a spiral metal pipe.

Preferably, the outer surface of the outer drill pipe is provided with a spiral structure, the bottom of the outer drill pipe is in a circular truncated cone shape, and the outer surface of the outer drill pipe and the outer surface of the inner drill rod are both provided with wear-resistant layers.

Preferably, a circle of rubber sealing gasket is arranged on the outer side of the lower surface of the sealing plate, and the top of the sealing gasket is bonded with the lower surface of the sealing plate through an adhesive.

Preferably, the bottom end of the inner drill rod is conical, and the bottom end of the inner drill rod extends out to the bottom of the outer drill pipe.

Preferably, the left side of the supporting plate positioned on the left side and the right side of the supporting plate positioned on the right side in the two groups of supporting plates are fixedly connected with the auxiliary supporting frames, the auxiliary supporting frames are triangular, and the two groups of auxiliary supporting frames are symmetrically distributed by taking a vertical plane where the center of the base is positioned as a central plane.

(III) advantageous effects

Compared with the prior art, the utility model provides a rotation type sampling device for prospecting possesses following beneficial effect:

1. this rotation type sampling device for geological exploration drives the driving motor through the pneumatic cylinder and carries out the lift removal to and the cooperation of driving motor and interior drilling rod and outer drill pipe, makes the rotation type sampling device for geological exploration more easily carry out the sample of driling to ground, through the cooperation of sealing motor, lead screw and aiming axis and closing plate, makes the rotation type sampling device for geological exploration more easily adjust the height of sampling, and has reduced the influence of non-sampling district soil to the sample.

2. This rotation type sampling device for geological exploration through being provided with the hose, has reduced the collision of soil to lead screw and guide shaft, has improved the life of rotation type sampling device for geological exploration, and the bottom through the closing plate bonds and has rubber packing pad for leakproofness between closing plate and the collecting pipe is higher, has improved the accuracy of the inside sample of collecting pipe.

Drawings

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

FIG. 2 is a partial sectional view of the present invention;

fig. 3 is a schematic view of a part of the structure of the present invention.

In the figure: 1. a base; 2. a support plate; 3. a fixing plate; 4. a hydraulic cylinder; 5. a motor base; 6. a tunneling motor; 7. an inner drill rod; 8. a connecting seat; 9. sealing the motor; 10. a lead screw; 11. a sealing plate; 12. a hose; 13. a guide shaft; 14. a collection pipe; 15. a baffle plate; 16. an inner sleeve; 17. an outer drill pipe; 18. and (7) mounting a seat.

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. 1-3, the present invention provides a technical solution: a rotary sampling device for geological exploration comprises a base 1, wherein the left side and the right side of the top of the base 1 are fixedly connected with the lower surfaces of two groups of supporting plates 2 respectively, the upper surfaces of the two groups of supporting plates 2 are fixedly connected with the left side and the right side of the lower surface of a fixing plate 3 respectively, the middle part of the fixing plate 3 is in threaded connection with the top of a hydraulic cylinder 4, the output end of the hydraulic cylinder 4 is clamped with the top of a motor base 5, the inner top of the motor base 5 is in threaded connection with the top of a tunneling motor 6, the output end of the tunneling motor 6 is fixedly connected with the top of an inner drill rod 7 through a coupler, the top of the outer surface of the inner drill rod 7 is sleeved with the top of a mounting seat 18, the front side of the inner top of the mounting seat 18 is fixedly connected with the top of a connecting seat 8, the bottom of the connecting seat 8 is in threaded connection with the top of a sealing motor, the left side and the right side of the top of the sealing plate 11 are respectively provided with a guide shaft 13, the bottom end of the guide shaft 13 penetrates through the sealing plate 11, the top ends of the two groups of guide shafts 13 are respectively fixedly connected with the left side and the right side of the bottom of the mounting seat 18, the outer side of the upper surface of the sealing plate 11 is fixedly connected with the bottom end of the hose 12, the top end of the hose 12 is clamped with the bottom of the mounting seat 18, the outer side of the sealing plate 11 is provided with a collecting pipe 14, the rotary sampling device for geological exploration is easy to adjust the sampling height through the matching of the sealing motor 9, the lead screw 10 and the guide shaft 13 with the sealing plate 11, the influence of soil in a non-sampling area on a sample is reduced, when the collecting pipe 14 is not in a sampling area, the sealing plate 11 is clamped with the top end of the collecting pipe 14, when, and the guide shaft 13 guides the movement of the sealing plate 11, so that the sealing plate 11 moves upwards and the hose 12 is compressed upwards, further soil in a hole falls into the collecting pipe 14, after the collection is completed, the sealing motor 9 rotates reversely, further the sealing plate 11 moves downwards and covers the collecting pipe 14, the bottom end of the collecting pipe 14 is fixedly connected with the upper surface of the baffle plate 15, the middle part of the baffle plate 15 is sleeved with the bottom of the outer surface of the inner drill rod 7, the lower surface of the baffle plate 15 is fixedly connected with the top end of the inner sleeve pipe 16, the inner sleeve pipe 16 is positioned on the outer side of the inner drill rod 7, the outer surface of the inner sleeve pipe 16 is screwed with the inner wall of the outer drill pipe 17, the outer drill pipe 17 is positioned on the outer side of the inner drill rod 7, the tunneling motor 6 is driven by the hydraulic cylinder 4 to move up and down, and the tunneling motor 6 is matched with the inner drill rod 7, the output end of the tunneling motor 6 drives the inner drill rod 7 to rotate, meanwhile, the output end of the hydraulic cylinder 4 drives the tunneling motor 6 and the inner drill rod 7 to move downwards, the inner drill rod 7 drives the inner sleeve pipe 16 and the outer drill pipe 17 to rotate and move downwards to drill the earth surface, and the inner drill rod 7 and the outer drill pipe 17 drill holes which can enable the collecting pipe 14 and the baffle 15 to pass through on the ground.

Specifically, in order to reduce the impact of soil on the screw 10 and the guide shaft 13 and prolong the service life of the rotary sampling device for geological exploration, the length of the hose 12 is slightly greater than the distance between the top end of the collecting pipe 14 and the bottom of the mounting seat 18, and the hose 12 is one of a plastic hose, a corrugated pipe or a spiral metal pipe, so that the hose 12 can be stretched or compressed to a certain extent to prevent the hose 12 from being damaged when the sealing plate 11 is lifted and moved, and the hose 12 can protect the screw 10 and the guide shaft 13 inside from contacting with soil.

Specifically, in order to easily perform drilling and sampling, the outer surface of the outer drill pipe 17 is provided with a spiral structure, the bottom of the outer drill pipe 17 is in a circular truncated cone shape, the outer drill pipe 17 is further easy to drill on the ground, the outer surface of the outer drill pipe 17 and the outer surface of the inner drill rod 7 are both provided with wear-resistant layers, and therefore the abrasion of soil on the outer drill pipe 17 and the inner drill rod 7 in the drilling process is reduced.

Specifically, in order to improve the leakproofness between sealing plate 11 and collecting pipe 14, improve the accuracy of the inside sample of collecting pipe 14, the outside of sealing plate 11 lower surface is provided with round rubber packing, and the top of sealed packing passes through the adhesive with sealing plate 11's lower surface and bonds, and then when making sealing plate 11 and collecting pipe 14 be in the joint, the gap between two sets of contact surfaces is filled by sealed the packing, has reduced the sample that outside soil mixes in collecting pipe 14.

Specifically, in order to facilitate drilling of harder geology, the bottom end of the inner drill rod 7 is conical, and the bottom end of the inner drill rod 7 extends out of the bottom of the outer drill pipe 17, so that the inner drill rod 7 can drill the ground before the outer drill pipe 17, and the conical end of the inner drill rod 7 is easy to crush the harder ground.

Specifically, for the stability of improvement device, all with auxiliary stay frame fixed connection in 2 right sides of backup pad that lie in left backup pad 2 left sides and lie in the right side in two sets of backup pads 2, auxiliary stay frame's shape is triangle-shaped, and two sets of auxiliary stay frames use the center place vertical plane of base 1 to be central plane symmetric distribution, and auxiliary stay frame can alleviate base 1's vibration to increase the stress area, and then make the device higher at during operation base 1's stability.

The working principle is as follows: the output end of the tunneling motor 6 drives the inner drill rod 7 to rotate, the output end of the hydraulic cylinder 4 drives the tunneling motor 6 and the inner drill rod 7 to move downwards, the inner drill rod 7 drives the inner sleeve pipe 16 and the outer drill pipe 17 to move downwards to drill the earth surface at the same time of rotating, the inner drill rod 7 and the outer drill pipe 17 drill holes which can enable the collecting pipe 14 and the baffle 15 to pass through on the ground surface, when the hydraulic cylinder 4 drives the collecting pipe 14 to move to the depth required for sampling, the sealing motor 9 in the mounting seat 18 is started, the output end of the sealing motor 9 drives the lead screw 10 to rotate, the outer surface of the lead screw 10 is in threaded connection with the front side of the sealing plate 11, the guide shaft 13 guides the movement of the sealing plate 11, the sealing plate 11 further moves upwards and enables the hose 12 to be compressed upwards, further, soil in the holes falls into the collecting pipe 14, and, thereby the sealing plate 11 moves downwards and covers the collecting pipe 14, and then the hydraulic cylinder 4 drives the collecting pipe 14 to move upwards to the ground to complete the sampling operation.

In summary, the rotary sampling device for geological exploration drives the tunneling motor 6 to move up and down through the hydraulic cylinder 4, and the tunneling motor 6 is matched with the inner drill rod 7 and the outer drill pipe 17, so that the rotary sampling device for geological exploration is easier to drill and sample the ground, through the matching of the sealing motor 9, the lead screw 10 and the guide shaft 13 with the sealing plate 11, the rotary sampling device for geological exploration is easier to adjust the sampling height, and the influence of the soil in a non-sampling area on a sample is reduced, the collision of the soil on the screw rod 10 and the guide shaft 13 is reduced by arranging the hose 12, the service life of the rotary sampling device for geological exploration is prolonged, a rubber sealing gasket is bonded at the bottom of the sealing plate 11, so that the sealing performance between the sealing plate 11 and the collecting pipe 14 is high, and the accuracy of a sample in the collecting pipe 14 is improved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rotary sampling device for geological exploration, comprising a base (1), characterized in that: the left side and the right side of the top of the base (1) are respectively fixedly connected with the lower surfaces of the two groups of supporting plates (2), the upper surfaces of the two groups of supporting plates (2) are respectively fixedly connected with the left side and the right side of the lower surface of the fixed plate (3), the middle part of the fixed plate (3) is in threaded connection with the top of the hydraulic cylinder (4), the output end of the hydraulic cylinder (4) is in clamped connection with the top of the motor base (5), the top of the motor base (5) is in threaded connection with the top of the tunneling motor (6), the output end of the tunneling motor (6) is fixedly connected with the top of the inner drill rod (7) through a coupler, the top of the outer surface of the inner drill rod (7) is sleeved with the top of the mounting base (18), the front side of the top of the mounting base (18) is fixedly connected with the top of the connecting base (8), and the bottom of, the output end of the sealing motor (9) is fixedly connected with the top end of a lead screw (10), the bottom end of the lead screw (10) penetrates through the bottom of a mounting seat (18) and is in threaded connection with the front side of a sealing plate (11), guide shafts (13) are arranged on the left side and the right side of the top of the sealing plate (11), the bottom ends of the guide shafts (13) penetrate through the sealing plate (11), the top ends of the two groups of guide shafts (13) are fixedly connected with the left side and the right side of the bottom of the mounting seat (18) respectively, the outer side of the upper surface of the sealing plate (11) is fixedly connected with the bottom end of a hose (12), the top end of the hose (12) is clamped with the bottom of the mounting seat (18), a collecting pipe (14) is arranged on the outer side of the sealing plate (11), the top end of the collecting pipe (14) is clamped with the sealing plate (11), the middle of the baffle (15) is sleeved with the bottom of the outer surface of the inner drill rod (7), the lower surface of the baffle (15) is fixedly connected with the top end of the inner sleeve (16), the inner sleeve (16) is located on the outer side of the inner drill rod (7), the outer surface of the inner sleeve (16) is in threaded connection with the inner wall of the outer drill pipe (17), and the outer drill pipe (17) is located on the outer side of the inner drill rod (7).

2. A rotary sampling device for geological exploration, according to claim 1, characterized in that: the length of the hose (12) is slightly larger than the distance between the top end of the collecting pipe (14) and the bottom of the mounting seat (18), and the hose (12) is one of a plastic hose, a corrugated pipe or a spiral metal pipe.

3. A rotary sampling device for geological exploration, according to claim 1, characterized in that: the outer surface of the outer drill pipe (17) is provided with a spiral structure, the bottom of the outer drill pipe (17) is in a round table shape, and the outer surface of the outer drill pipe (17) and the outer surface of the inner drill rod (7) are both provided with wear-resistant layers.

4. A rotary sampling device for geological exploration, according to claim 1, characterized in that: the outer side of the lower surface of the sealing plate (11) is provided with a circle of rubber sealing gasket, and the top of the sealing gasket is bonded with the lower surface of the sealing plate (11) through an adhesive.

5. A rotary sampling device for geological exploration, according to claim 1, characterized in that: the bottom end of the inner drill rod (7) is conical, and the bottom end of the inner drill rod (7) extends out to the bottom of the outer drill pipe (17).

6. A rotary sampling device for geological exploration, according to claim 1, characterized in that: two sets of in backup pad (2) lie in backup pad (2) left side and backup pad (2) right side that lie in the right side all with auxiliary stay frame fixed connection, auxiliary stay frame's shape is triangle-shaped, and two sets of auxiliary stay frames use the center place vertical plane of base (1) to be central plane symmetric distribution.