Coring drilling machine equipment for geological exploration

By introducing fixing and stabilizing components into the core drilling rig, the instability problem caused by unstable soil density during drilling was solved, achieving stable equipment fixation and safe sampling.

CN224107215UActive Publication Date: 2026-04-10THE THIRD GEOLOGICAL BRIGADE OF JIANGSU PROVINCIAL BUREAU OF GEOLOGY & MINERAL RESOURCES
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE THIRD GEOLOGICAL BRIGADE OF JIANGSU PROVINCIAL BUREAU OF GEOLOGY & MINERAL RESOURCES
Filing Date
2025-02-27
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing coring drilling equipment is unstable during drilling and sampling due to soil density, which affects the normal progress of drilling and coring operations.

Method used

By setting fixing components and stabilizing protection components on the side of the base, using lifting rods and helical blades to fix the equipment, and combining stabilizing guide rods and limiting blocks to stabilize the motor operation, the stability and safety of the equipment during drilling are ensured.

Benefits of technology

This effectively avoids the problem of equipment being lifted during drilling, ensuring that the sampling drill pipe can be lowered into the ground for stable sampling, improving the stability and safety of the equipment, and ensuring the smooth progress of drilling and coring operations.

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Abstract

The utility model discloses coring drilling machine equipment for geological exploration, and relates to the technical field of geological exploration. The device comprises a base and further comprises an adjusting frame arranged in the middle of the position between the two sides of the top of the base, a movable seat is arranged at the top end of the outer portion of the adjusting frame, a lifting air cylinder is arranged in the middle of the inner portion of the movable seat in a penetrating mode, and a connecting plate is arranged at the bottom end of the lifting air cylinder. The fixing assemblies are arranged at the corner angles of the side edges of the base, when the device is used, after the device is moved to a designated exploration sampling position, the hexagonal head is rotated and tightened through a wrench, the lifting rod in threaded connection with the inner side of the penetrating sleeve is driven to rotate and descend, and then the spiral blade can be driven to rotate and descend to be driven into the ground; therefore, the purpose of integrally fixing the equipment at the sampling position is achieved, and the situation that the equipment is jacked up by upward acting force generated when the lifting air cylinder pushes the sampling mechanism to descend in the drilling and sampling process, and consequently the sampling drill barrel cannot descend to drill into the ground for sampling operation is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to geological prospecting technical field, especially relate to a coring drilling rig equipment for geological exploration. BACKGROUND

[0002] Geological exploration is the work of investigating and researching the geological conditions of a specific area according to needs, and when carrying out geological exploration work, it is usually necessary to use a coring drilling rig equipment to drill and core different deep layers of soil in a specific area, so that technical personnel can research and understand the geological conditions according to the soil cores drilled.

[0003] The utility model discloses a coring drilling rig equipment for geological exploration, including the chassis, the curved slide and the second cylinder, the chassis bottom four corners are provided with the universal wheel, the middle of chassis is provided with the through -hole, the top of chassis both sides is provided with the first cylinder, the output of first cylinder is provided with the support plate through the chassis, the bottom of support plate is provided with the antiskid convex grain, the curved slide is set up in the top middle of chassis, be provided with the slide plate that moves along the curved slide on the curved slide, the front surface of slide plate is provided with fixed screw, the surface of curved slide is provided with the fixed screw hole that cooperates, the second cylinder sets up in the top of slide plate, its structure is reasonable, in the process of using, convenient fixed stability is good, convenient adjustment angle of drilling simultaneously, and convenient to take out the soil sample in the drill pipe, and the practicality is strong. However, the technical scheme in the application process supports and stabilizes the equipment through the support plate, and when the sampling mechanism is lowered by the cylinder to drill and sample, the upward force is generated on the equipment due to the density of the soil layer, thereby affecting the stability of the equipment and the normal drilling and coring operation, and there is a technical problem that the equipment cannot be firmly fixed at the position where drilling and coring are needed to ensure the normal operation of the coring operation. UTILITY MODEL CONTENTS

[0004] In view of the above-mentioned shortcomings of the prior art, the utility model provides a coring drilling rig equipment for geological exploration, which can effectively solve the problems of the prior art.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a coring drilling rig equipment for geological exploration, including base, still include: the intermediate position between the both sides of base top is provided with the adjusting frame, the top of adjusting frame outside is provided with mobile seat, the intermediate position of mobile seat inside is provided with lifting cylinder, the bottom of lifting cylinder is provided with connecting plate, the bottom of connecting plate is provided with sampling mechanism, the both ends of adjusting frame inside are provided with positioning screw hole, the intermediate position of mobile seat both ends is inserted and is connected with the lifting ring bolt, the side edge corner of base is provided with the positioning crossbeam, the one side of the top of positioning crossbeam is inserted with the through joint cover, the inside of through joint cover is penetrated with lifting rod, the top of lifting rod is provided with the tight hexagonal head, the bottom of lifting rod is provided with helical blade, and the both sides of connecting plate top and the both sides of mobile seat inside are provided with stable protection assembly.

[0007] Further, the positioning crossbeam is horizontally arranged at the side edge of the base, the outer side of the lifting rod is provided with external threads, and the inner side of the through joint cover is provided with internal threads matched with the external threads of the lifting rod.

[0008] Further, the four corners of the bottom end of the base are provided with fixed casters, the adjusting frame is arc-shaped, and the mobile seat can slide outside the adjusting frame.

[0009] Further, the positioning screw holes are equidistantly arranged at the both ends inside the adjusting frame, and one end of the lifting ring bolt is inserted into the inside of the positioning screw hole.

[0010] Further, the sampling mechanism comprises a driving motor, the driving motor is arranged at the intermediate position of the bottom of the connecting plate, the output end of the driving motor is provided with a sampling drill cylinder, and the both ends inside the sampling drill cylinder are provided with notches.

[0011] Further, the stable protection assembly comprises a stable guide rod, the stable guide rod is arranged at the intermediate position of the both sides of the top of the connecting plate, stable sleeves are arranged at the both sides inside the mobile seat, the top of the stable guide rod penetrates the inside of the stable sleeve, the stable guide rod can be lifted and moved in the stable sleeve, and the top of the stable guide rod is provided with a limiting block.

[0012] The utility model has the following beneficial effects:

[0013] 1、the utility model discloses a fixed assembly is provided with in the side edge corner of base, when using, after moving the equipment to the specified survey sampling position, through the spanner rotation tight hexagonal head, and drives the lifting rod of thread connection with the inside of through joint cover to rotate and descend, can drive helical blade to rotate and descend and hit into the ground, to reach the purpose that the equipment whole is fixed in the sampling position, avoids the upward force that the sampling mechanism descended is produced to the equipment that lifting cylinder pushed in the process of drilling and sampling and is lifted to lead to sampling drill cylinder and cannot descend and drill into the ground and carries out sampling operation, and can be implemented.

[0014] 2、The utility model discloses a stable protection assembly is arranged between the both sides of the top of connecting plate and the both sides in mobile seat interior, when sampling mechanism is driven to descend and carries out sampling operation through the lifting cylinder pushing connecting plate, stable guide rod slides down in stable cover along with, and stable guide rod can be limited in stable cover through limiting block to reach the purpose of the motor in operation is stable, simultaneously avoid the vibration and the torque of driving motor operation to influence the structural safety and operating state of lifting cylinder, ensure that lifting cylinder safely and stably accurately push sampling mechanism and lift and carry out the drilling sampling operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduce, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 3 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 4 It is the three-dimensional structure schematic diagram of the utility model; Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] In the drawing, the component list represented by each sign is as follows:

[0021] 1, base;2, sampling drill cylinder;3, driving motor;4, fixed caster;5, positioning cross plate;6, adjusting frame;7, lifting rod;8, mobile seat;9, lifting cylinder;10, limiting block;11, positioning screw hole;12, loose hexagonal head;13, through connecting sleeve;14, spiral blade;15, stable guide rod;16, stable cover;17, connecting plate;18, lifting ring bolt. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiment of the utility model will be clearly and completely described in the following by combining the drawing in the embodiment of the utility model.

[0023] Please refer to Figures 1-4As shown in the utility model discloses a kind of coring drilling rig equipment for geological exploration, including base 1, further include: the intermediate position between the both sides of the top of base 1 is provided with arc adjusting frame 6, the top of adjusting frame 6 outside is provided with moving seat 8, moving seat 8 can slide outside adjusting frame 6, the four corners of the bottom end of base 1 is provided with fixed caster 4, the intermediate position of moving seat 8 inside is provided with lifting cylinder 9, the bottom end of lifting cylinder 9 is provided with connecting plate 17, the intermediate position of connecting plate 17 bottom is provided with driving motor 3, the output end of driving motor 3 is provided with sampling drill cylinder 2, the both ends in sampling drill cylinder 2 inside are provided with notch, when starting driving motor 3 driving sampling drill cylinder 2 rotation in drilling coring operation, and sampling drill cylinder 2 is lowered by lifting cylinder 9 and is pushed into soil layer to carry out sampling operation, the both ends in adjusting frame 6 inside are provided with positioning screw hole 11, and positioning screw hole 11 is equidistantly arranged in the both ends in adjusting frame 6 inside, and the intermediate position of the both ends of moving seat 8 is inserted with lifting eye bolt 18, one end of lifting eye bolt 18 is inserted into the inside of positioning screw hole 11, by sliding moving seat 8 and lifting eye bolt 18 is tightened and fixed in the positioning screw hole 11 of different position, sampling drill cylinder 2 angle can be adjusted to carry out different angle soil layer drilling coring operation.

[0024] As further embodiments of the present embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , the side edge corner of base 1 is provided with positioning horizontal plate 5, the side edge of base 1 is horizontally provided with positioning horizontal plate 5, one side of the top of positioning horizontal plate 5 is provided with through connection sleeve 13, lifting rod 7 penetrates through the inside of through connection sleeve 13, the outside of lifting rod 7 is provided with external thread, the inside of through connection sleeve 13 is provided with internal thread matched with the external thread of the outside of lifting rod 7, the top end of lifting rod 7 is provided with loose hexagonal head 12, after moving device to specified survey sampling position, rotate loose hexagonal head 12 by spanner, and drive lifting rod 7 connected with the internal thread of through connection sleeve 13 to rotate and descend, the bottom end of lifting rod 7 is provided with helical blade 14, drive helical blade 14 to rotate and descend by driving lifting rod 7 to descend, to achieve the purpose of fixing the whole device at sampling position, avoid the upward force generated by lifting cylinder 9 pushing sampling mechanism to descend in drilling sampling process to lift the device to cause sampling drill cylinder 2 to be unable to descend and drill into underground to carry out sampling operation;

[0025] When using, after moving device to specified survey sampling position, rotate loose hexagonal head 12 by spanner, and drive lifting rod 7 connected with the internal thread of through connection sleeve 13 to rotate and descend, that is, drive helical blade 14 to rotate and descend into underground, to fix the whole device at sampling position;

[0026] As further embodiments of the present embodiment, as shown in Figure 1 、 Figure 2 and Figure 4As shown, the stabilizing protection assembly is arranged between the two sides of the top of the connecting plate 17 and the two sides of the inside of the moving seat 8, and the stabilizing protection assembly comprises a stabilizing guide rod 15 arranged at the middle position of the two sides of the top of the connecting plate 17, and the two sides of the inside of the moving seat 8 are provided with a stabilizing sleeve 16, the top end of the stabilizing guide rod 15 penetrates the inside of the stabilizing sleeve 16, and the stabilizing guide rod 15 can be lifted and moved in the stabilizing sleeve 16, when the lifting cylinder 9 drives the connecting plate 17 to drive the sampling mechanism to descend for sampling operation, the stabilizing guide rod 15 slides downward in the stabilizing sleeve 16, so as to achieve the purpose of stabilizing the driving motor 3 in operation, the top end of the stabilizing guide rod 15 is provided with a limiting block 10, the stabilizing guide rod 15 is limited in the stabilizing sleeve 16 through the limiting block 10, so as to avoid the vibration and torque generated when the driving motor 3 operates from affecting the structural safety and operation state of the lifting cylinder 9, and ensure that the lifting cylinder 9 safely and stably and accurately drives the sampling mechanism to ascend and descend for drilling and sampling operation;

[0027] Working principle: when the core drilling machine equipment is used, first, the equipment is moved to the specified survey sampling position through the fixed casters 4, then the fixed casters 4 are locked to avoid uncontrollable rolling of the casters 4 to cause movement of the equipment, then the wrench is used to rotate the loose hex head 12, and the lifting rod 7 threaded with the inside of the penetrating sleeve 13 is rotated and descended, that is, the spiral blade 14 is rotated and descended to be punched into the ground, so as to fix the whole equipment at the sampling position, the sampling drill cylinder 2 angle can be adjusted by sliding the moving seat 8 and tightening the eye bolt 18 in the positioning screw hole 11 at different positions, then the driving motor 3 is started to drive the sampling drill cylinder 2 to rotate, and the sampling drill cylinder 2 is descended by the lifting cylinder 9 to drill into the soil layer for sampling operation, at the same time, the stabilizing guide rod 15 slides downward in the stabilizing sleeve 16 to stabilize the driving motor 3 in operation, so as to avoid the vibration and torque generated when the driving motor 3 operates from affecting the lifting cylinder 9, so as to stably and safely perform the soil core sampling operation.

[0028] The preferred embodiments of the utility model are described above, and the utility model is not limited, any modification, equivalent replacement, improvement of the technical solutions recorded in the foregoing embodiments, and the modification, equivalent replacement, improvement all belong to the protection scope of the utility model.

Claims

1. A coring rig apparatus for geological exploration comprising a base (1) characterised in that, Also include: The middle position between the top of the base (1) two sides is provided with adjusting frame (6), the top of the adjusting frame (6) outside is provided with mobile seat (8), the inside of mobile seat (8) is provided with lifting cylinder (9) in the middle position, the bottom of lifting cylinder (9) is provided with connecting plate (17), the bottom of connecting plate (17) is provided with sampling mechanism, the both ends of adjusting frame (6) inside is provided with positioning screw hole (11), the both ends of mobile seat (8) middle position is inserted with lifting ring bolt (18), the side edge corner of base (1) is provided with positioning cross plate (5), the top of positioning cross plate (5) one side is provided with through connection sleeve (13), the inside of through connection sleeve (13) is penetrated by lifting rod (7), the top of lifting rod (7) is provided with elastic hexagonal head (12), the bottom of lifting rod (7) is provided with spiral blade (14), the both sides of connecting plate (17) top and the both sides of mobile seat (8) inside is provided with stable protection assembly; The positioning cross plate (5) is horizontally arranged at the side of the base (1), the outer side of the lifting rod (7) is provided with external thread, the inner side of the through connection sleeve (13) is provided with internal thread matched with the external thread of the lifting rod (7).

2. A coring rig apparatus for geological exploration according to claim 1, wherein, The bottom of the base (1) is provided with fixed casters (4) at the four corners, the adjusting frame (6) is arc-shaped, and the mobile seat (8) can slide outside the adjusting frame (6).

3. A coring rig apparatus for geological exploration according to claim 1, wherein, The positioning screw holes (11) are arranged at equal intervals at the both ends inside the adjusting frame (6), and one end of the lifting ring bolt (18) is inserted into the inside of the positioning screw hole (11).

4. A coring rig apparatus for geological exploration according to claim 1, wherein, The sampling mechanism comprises a driving motor (3), the driving motor (3) is arranged at the middle position of the bottom of the connecting plate (17), the output end of the driving motor (3) is provided with a sampling drill cylinder (2), and the both ends inside the sampling drill cylinder (2) are provided with notches.

5. A coring rig apparatus for geological exploration according to claim 1, wherein, The stable protection assembly comprises a stable guide rod (15), the stable guide rod (15) is arranged at the middle position of the both sides of the top of the connecting plate (17), the both sides inside the mobile seat (8) are provided with stable sleeves (16), the top of the stable guide rod (15) penetrates the inside of the stable sleeve (16), the stable guide rod (15) can be lifted and moved in the stable sleeve (16), and the top of the stable guide rod (15) is provided with a limiting block (10).

Citation Information

Patent Citations

  • Coring drilling machine equipment for geological exploration

    CN221942426U