Multipurpose core drill

By designing the position adjustment mechanism and abutment stability mechanism in the core drilling rig, the problems of large vibration of the drill rod and fixed drilling position are solved, and the stability and flexible adjustment of drilling are achieved, which improves the service life and efficiency of the equipment.

CN222478633UActive Publication Date: 2025-02-14HENAN YIGUAN GEOLOGICAL EXPLORATION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421428427.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-02-14
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The existing core drilling rig has a large vibration amplitude during drilling, which reduces the drilling effect and service life. At the same time, the drilling position remains fixed and difficult to fine-tune, limiting the widespread use of equipment.

Method used

A multi-purpose core drilling rig is designed, using a position adjustment mechanism and abutment stability mechanism. Through mechanical structures such as electric telescopic rods and hydraulic cylinders, the stability of the drill rods and fine-tuning of the drilling position is achieved.

Benefits of technology

It effectively reduces the vibration amplitude of the drill rod, improves the stability of drilling and the service life of the equipment, and allows flexible adjustment of the drilling position, improving the efficiency and breadth of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222478633U_ABST
    Figure CN222478633U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of core drills, and discloses a multipurpose core drill which comprises a frame and a bearing plate, a position adjusting mechanism is arranged on the upper surface of the frame, and the position adjusting mechanism comprises a rectangular frame, a first electric telescopic rod, a connecting sliding block, a second electric telescopic rod and a bearing block. And the bottom of the rectangular frame is fixedly connected with the upper surface of the frame. According to the multi-purpose core drill, a first electric telescopic rod is arranged in a rectangular frame to drive the position of a connecting sliding block to be changed and adjusted to the position of a drill rod, and then an inserting groove is formed in a bearing block fixedly installed at one end of a second electric telescopic rod, so that an inserting abutting block can abut against the stable position according to the actual situation; the drill rod is inserted into different insertion grooves, so that the problem of how to ensure that the drill rod is more stable during use is effectively solved, the effect of avoiding too large vibration amplitude during use can be achieved, and the service life of the drill rod in practice is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of core drilling machines, in particular to a multi-purpose core drilling machine. Background Art

[0002] Core drills are a type of core drilling equipment, which are mainly used for the survey and exploration of metal and non-metallic solid minerals. In addition, they can also be used for engineering geological surveys, hydrogeological surveys, surveys and explorations of oil and gas fields, and water well drilling. Since core drills are required to extract relatively complete, non-mixed and non-perturbed formation rock samples, core drills are all rotary drills and are widely used in geological operations.

[0003] The existing core drilling rigs still have the following problems in actual use:

[0004] (1) The vibration amplitude of the drill pipe is relatively large during drilling, which will reduce the actual drilling effect and the actual service life of the drill pipe, which is not conducive to the efficient use of the overall equipment.

[0005] (2) When moving to a certain position for operation, the drilling position is fixed and it is illegal to make fine adjustments to the drilling position, which will reduce the actual use effect and is not conducive to wider use in practice.

[0006] For this reason, the utility model launches a multi-purpose core drilling rig. Utility Model Content

[0007] In view of the deficiencies in the prior art, the utility model provides a multi-purpose core drilling rig, which has the advantages of being able to limit the drill rod and adjust the position of the drill bit, thereby solving the problems raised in the background technology.

[0008] The utility model provides the following technical solutions: a multi-purpose core drilling rig, comprising a frame and a receiving plate, a position adjustment mechanism is arranged on the upper surface of the frame, the position adjustment mechanism comprises a rectangular frame, a first electric telescopic rod, a connecting slider, a second electric telescopic rod and a receiving block, the bottom of the rectangular frame is fixedly connected to the upper surface of the frame, one end of the first electric telescopic rod is fixedly connected to the inside of the rectangular frame, the upper surface of the connecting slider is fixedly connected to the other end of the first electric telescopic rod, and the outer surface of the connecting slider is slidably connected to the inside of the rectangular frame, one end of the second electric telescopic rod is fixedly connected to the right side of the connecting slider, and the left side of the receiving block is fixedly connected to the other end of the second electric telescopic rod.

[0009] Preferably, an abutment and stabilization mechanism is provided on the upper surface of the frame, and the abutment and stabilization mechanism includes a connecting frame, a cover plate, a motor, a screw and a T-block, the bottom of the connecting frame is fixedly connected to the upper surface of the frame, the bottom of the cover plate is fixedly connected to the top of the connecting frame, the left side of the motor is fixedly connected to the right side of the cover plate, one end of the screw is fixedly connected to the output shaft of the motor, and the interior of the T-block is threadedly connected to the outer surface of the screw.

[0010] Preferably, a plug-in groove is provided inside the receiving block, a plug-in abutment block is clamped inside the plug-in groove, and the right side of the plug-in abutment block abuts against the outer surface of the drill rod.

[0011] Preferably, a movable wheel is provided at the bottom of the frame, and the left side of the frame is fixedly installed to push the frame.

[0012] Preferably, an articulated seat is provided inside the frame, a connecting plate is fixedly installed on the right side of the articulated seat, and a limiting block is fixedly installed on the bottom of the connecting plate.

[0013] Preferably, a connecting rod is fixedly installed inside the cover plate, and the outer surface of the connecting rod is slidably connected to the inside of the T-block.

[0014] Preferably, a rectangular frame is fixedly installed at the bottom of the T-block, a hydraulic cylinder is arranged inside the rectangular frame, an output shaft of the hydraulic cylinder is fixedly connected to a receiving plate, a drill rod is arranged at the bottom of the receiving plate, and a drill bit is arranged at one end of the drill rod.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. This multi-purpose core drill uses a position adjustment mechanism. When the multi-purpose core drill is in use, in order to ensure the stability of the drill rod when in use, first, the first electric telescopic rod arranged inside the rectangular frame drives the position of the connecting slider to be changed and adjusted to the position of the drill rod, and then the plug-in groove is provided inside the receiving block fixedly installed at one end of the second electric telescopic rod. The plug-in abutment block can be plugged into different plug-in grooves according to the actual abutment stable position, and then the plug-in abutment block can be more stably abutted against the outer surface of the drill rod through the power of the second electric telescopic rod, which effectively solves the problem of how to ensure that the drill rod is more stable during use, can achieve the effect of avoiding excessive vibration amplitude during use, improves its actual service life, and is conducive to improving the efficient use of the overall equipment.

[0017] 2. This multi-purpose core drill uses an abutment stabilizing mechanism. When the multi-purpose core drill is in use and the position during use is adjusted, first, the drilling position is fine-tuned. The power of the motor can drive the motor output shaft to rotate the fixed connection screw, and then the T-block threaded on the outer surface of the screw can move left and right on the outer surface of the screw. While the T-block moves left and right, the inside of the T-block can slide on the outer surface of the connecting rod to ensure stability during movement. This effectively solves the problem of how to adjust the drilling position, and can achieve the effect of re-adjusting the drilling position after stabilization, thereby improving the actual use effect and facilitating more extensive use operations in practice. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A side view structural schematic diagram of;

[0020] Figure 3 For this utility model Figure 1 A schematic diagram of the structure of the abutment stabilizing mechanism;

[0021] Figure 4 For this utility model Figure 1 Schematic diagram of the position adjustment mechanism structure.

[0022] In the figure: 1. frame; 2. moving wheel; 3. pushing frame; 4. articulated seat; 5. connecting plate; 6. limiting block; 7. connecting frame; 8. cover plate; 9. motor; 10. screw rod; 11. T-block; 12. connecting rod; 13. rectangular frame; 14. hydraulic cylinder; 15. receiving plate; 16. drill rod; 17. drill bit; 18. rectangular frame; 19. first electric telescopic rod; 20. connecting slider; 21. second electric telescopic rod; 22. receiving block; 23. plug-in groove; 24. plug-in abutment block; 25. abutment stabilization mechanism; 26. position adjustment mechanism. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 3A multi-purpose core drilling machine includes a frame 1 and a receiving plate 15. A position adjustment mechanism 26 is arranged on the upper surface of the frame 1. The position adjustment mechanism 26 includes a rectangular frame 18, a first electric telescopic rod 19, a connecting slider 20, a second electric telescopic rod 21 and a receiving block 22. The bottom of the rectangular frame 18 is fixedly connected to the upper surface of the frame 1, one end of the first electric telescopic rod 19 is fixedly connected to the inside of the rectangular frame 18, the upper surface of the connecting slider 20 is fixedly connected to the other end of the first electric telescopic rod 19, and the outer surface of the connecting slider 20 is slidably connected to the inside of the rectangular frame 18, and one end of the second electric telescopic rod 21 is fixedly connected to the upper surface of the first electric telescopic rod 19. The end is fixedly connected to the right side of the connecting slider 20, the left side of the receiving block 22 is fixedly connected to the other end of the second electric telescopic rod 21, and a plug-in groove 23 is provided inside the receiving block 22, and a plug-in abutment block 24 is clamped inside the plug-in groove 23, and the right side of the plug-in abutment block 24 abuts against the outer surface of the drill rod 16. Through the use of the rectangular frame 18, the first electric telescopic rod 19, the connecting slider 20, the second electric telescopic rod 21, the receiving block 22 and the plug-in abutment block 24, the effect of avoiding excessive vibration amplitude during use can be achieved, thereby increasing its actual service life and facilitating the efficient use of the overall equipment.

[0025] See also Figure 4 and Figure 3 The upper surface of the frame 1 is provided with abutment and stabilizing mechanism 25, which includes a connecting frame 7, a cover plate 8, a motor 9, a screw 10 and a T-block 11. The bottom of the connecting frame 7 is fixedly connected to the upper surface of the frame 1, the bottom of the cover plate 8 is fixedly connected to the top of the connecting frame 7, the left side of the motor 9 is fixedly connected to the right side of the cover plate 8, one end of the screw 10 is fixedly connected to the output shaft of the motor 9, the inside of the T-block 11 is threadedly connected to the outer surface of the screw 10, the inside of the cover plate 8 is fixedly installed with a connecting rod 12, and the outer surface of the connecting rod 12 is fixedly connected to the T-block 11 is internally slidably connected, a rectangular frame 13 is fixedly installed at the bottom of the T-block 11, a hydraulic cylinder 14 is arranged inside the rectangular frame 13, an output shaft of the hydraulic cylinder 14 is fixedly connected with a receiving plate 15, a drill rod 16 is arranged at the bottom of the receiving plate 15, and a drill bit 17 is arranged at one end of the drill rod 16. Through the use of the connecting frame 7, the cover plate 8, the motor 9, the screw 10 and the T-block 11, the effect of re-adjusting the drilling position after stabilization can be achieved, and the actual use effect is improved, which will also be conducive to more extensive use and operation in practice.

[0026] See also Figure 1 and Figure 2A moving wheel 2 is provided at the bottom of the frame 1, and a rear pushing frame 3 is fixedly installed on the left side of the frame 1, which is convenient for the actual mobile operation of the overall equipment. An articulated seat 4 is provided inside the frame 1, and a connecting plate 5 is fixedly installed on the right side of the articulated seat 4. A limiting block 6 is fixedly installed at the bottom of the connecting plate 5, which can limit the position after movement, thereby ensuring the overall use effect.

[0027] Working principle: when in use, when the drilling position is adjusted and stabilized, the entire device can be moved to the relevant use position through the action of the moving wheel 2, and then the bottom of the limit block 6 can be abutted against the ground through the use of the hinge seat 4, the connecting plate 5 and the limit block 6, and the upper limit rod is inserted into the inside of the limit block 6 to stabilize the overall position. When the drilling position is fine-tuned, the power of the motor 9 can drive the output shaft of the motor 9 to rotate the fixed connection screw 10, and then the T-block 11 threaded on the outer surface of the screw 10 can move left and right on the outer surface of the screw 10. While the T-block 11 moves left and right, the inside of the T-block 11 can slide on the outer surface of the connecting rod 12 to ensure stability during movement. After reaching the relevant position, the drill bit 17 can be operated and used through an external power source through the action of the hydraulic cylinder 14.

[0028] In order to ensure the stability of the drill rod 16 during use, the first electric telescopic rod 19 arranged inside the rectangular frame 18 can be used to drive the position of the connecting slider 20 to be changed and adjusted to the position of the drill rod 16 through the positions of the drill rod 16 and the drill bit 17. Then, the plug-in groove 23 is provided inside the receiving block 22 fixedly installed at one end of the second electric telescopic rod 21, and the plug-in abutment block 24 can be plugged into different plug-in grooves 23 according to the actual abutment stable position. Then, through the power action of the second electric telescopic rod 21, the plug-in abutment block 24 can be more stably abutted against the outer surface of the drill rod 16, thereby ensuring the stability of the drill rod 16 during use.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-purpose core drilling rig, characterized in that: The invention comprises a vehicle frame (1) and a receiving plate (15); a position adjustment mechanism (26) is arranged on the upper surface of the vehicle frame (1); the position adjustment mechanism (26) comprises a rectangular frame (18), a first electric telescopic rod (19), a connecting slider (20), a second electric telescopic rod (21) and a receiving block (22); the bottom of the rectangular frame (18) is fixedly connected to the upper surface of the vehicle frame (1); one end of the first electric telescopic rod (19) is fixedly connected to the inside of the rectangular frame (18); the upper surface of the connecting slider (20) is fixedly connected to the other end of the first electric telescopic rod (19); the outer surface of the connecting slider (20) is slidably connected to the inside of the rectangular frame (18); one end of the second electric telescopic rod (21) is fixedly connected to the right side of the connecting slider (20); and the left side of the receiving block (22) is fixedly connected to the other end of the second electric telescopic rod (21).

2. A multi-purpose core drilling rig according to claim 1, characterized in that: The upper surface of the frame (1) is provided with an abutment and stabilizing mechanism (25), and the abutment and stabilizing mechanism (25) comprises a connecting frame (7), a cover plate (8), a motor (9), a screw rod (10) and a T-block (11), the bottom of the connecting frame (7) is fixedly connected to the upper surface of the frame (1), the bottom of the cover plate (8) is fixedly connected to the top of the connecting frame (7), the left side of the motor (9) is fixedly connected to the right side of the cover plate (8), one end of the screw rod (10) is fixedly connected to the output shaft of the motor (9), and the inside of the T-block (11) is threadedly connected to the outer surface of the screw rod (10).

3. The multi-purpose core drilling rig according to claim 1, characterized in that: The receiving block (22) is provided with an inserting groove (23) inside, and an inserting abutting block (24) is clamped inside the inserting groove (23), and the right side of the inserting abutting block (24) abuts against the outer surface of the drill rod (16).

4. The multi-purpose core drilling rig according to claim 1, characterized in that: A moving wheel (2) is provided at the bottom of the vehicle frame (1), and a rear pushing frame (3) is fixedly installed on the left side of the vehicle frame (1).

5. The multi-purpose core drilling rig according to claim 1, characterized in that: An articulated seat (4) is provided inside the vehicle frame (1), a connecting plate (5) is fixedly mounted on the right side of the articulated seat (4), and a limiting block (6) is fixedly mounted on the bottom of the connecting plate (5).

6. A multi-purpose core drilling rig according to claim 2, characterized in that: A connecting rod (12) is fixedly installed inside the cover plate (8), and the outer surface of the connecting rod (12) is slidably connected to the inside of the T-shaped block (11).

7. The multi-purpose core drilling rig according to claim 2, characterized in that: A rectangular frame (13) is fixedly installed at the bottom of the T-shaped block (11), a hydraulic cylinder (14) is arranged inside the rectangular frame (13), an output shaft of the hydraulic cylinder (14) is fixedly connected to a receiving plate (15), a drill rod (16) is arranged at the bottom of the receiving plate (15), and a drill bit (17) is arranged at one end of the drill rod (16).