Full-angle quick coring equipment for geological drilling

Abstract

The utility model relates to the technical field of geological drilling, and discloses geological drilling full-angle rapid coring equipment which comprises a fixed base, the top of the fixed base is fixedly connected with an arc-shaped supporting plate, the outer portion of the fixed base is fixedly connected with a supporting column, the top of the supporting column is fixedly connected with a fixed rod, and the top of the fixed rod is fixedly connected with a coring rod. A bearing is fixedly connected to the exterior of the fixing rod, a limiting device is fixedly connected to the interior of the bearing, a fixing plate is fixedly connected to the bottom of the limiting device, and a drilling coring mechanism is fixedly connected to the bottom of the fixing plate. The drilling device is supported through cooperation of the supporting column and the fixing rod, the position of the drilling device is limited through the gear and the tooth-shaped structure, and therefore after the motor is started, the drilling device can be driven to move through the gear, the drilling angle is changed, and the problem that angle adjustment is inconvenient in the current geological drilling process is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of geological drilling, in particular to a geological drilling full-angle rapid core sampling device. Background Technique

[0002] Geological drilling refers to a geological project that uses certain drilling machinery and equipment and technology to obtain rock cores below the surface, and makes a reliable evaluation of geological and mineral resource parameters. Drilling is an important technical means in geological exploration work. Drill down from the surface with a drill rig to form a cylindrical borehole in the formation to identify and divide the strata. Core samples, ore samples, and soil samples can be obtained from different depths of the borehole for analysis and research to measure the physical and mechanical properties and indexes of rocks and soil layers.

[0003] At present, the used borehole core sampling equipment can adjust the angle of the sampling drill bit according to the angle of the sampling ground, so that the device can sample obliquely, increasing the sampling range. However, in the specific use process of the above equipment, it is necessary to manually adjust the support frame of the drilling equipment to drive the drilling equipment to adjust the drilling angle, which generally requires multiple adjustments and calibrations, increasing the workload and working difficulty of the staff and affecting the sampling efficiency of the equipment. For this reason, we propose a geological drilling full-angle rapid core sampling device. Content of the Utility Model

[0004] Aiming at the deficiency of inconvenient angle adjustment in the process of geological drilling in the prior art, the utility model provides a geological drilling full-angle rapid core sampling device, which has the advantages of simple structure and adjustable drilling angle.

[0005] To achieve the above object, the utility model provides the following technical solution: A geological drilling full-angle rapid core sampling device, including a fixed base, a top of the fixed base is fixedly connected with an arc-shaped support plate, an outside of the fixed base is fixedly connected with a support column, a top of the support column is fixedly connected with a fixed rod, an outside of the fixed rod is fixedly connected with a bearing, an inside of the bearing is fixedly connected with a limiting device, a bottom of the limiting device is fixedly connected with a fixing plate, a through groove is formed in an inside of the fixing plate, and a bottom of the fixing plate is fixedly connected with a drilling core sampling mechanism.

[0006] Preferably, a bottom of the fixing plate is fixedly connected with a connecting rod, a bottom of the connecting rod is fixedly connected with a fixed housing, the drilling core sampling mechanism is installed inside the fixed housing, a bottom of the fixed housing is fixedly connected with a support rod, a bottom of the support rod is fixedly connected with an arc-shaped moving plate, a bottom of the arc-shaped moving plate is fixedly connected with a toothed structure, and the arc-shaped moving plate can support the drilling core sampling mechanism under the support of the arc-shaped support plate.

[0007] Preferably, a limiting groove is formed inside the arc-shaped support plate. The width of the limiting groove is smaller than the width of the arc-shaped moving plate. A gear is arranged inside the limiting groove. A rotating shaft is fixedly connected inside the gear. A driving motor is fixedly connected to the tail of the rotating shaft. The driving motor can drive the gear to rotate, thereby driving the drilling and coring mechanism to move.

[0008] Preferably, there are two fixing bases symmetrically arranged with respect to the limiting device, and there are two arc-shaped support plates corresponding to the fixing bases.

[0009] Preferably, there are two support columns symmetrically arranged with respect to the limiting device. The two support columns are fixedly connected by a fixing rod, thereby fixing the whole device.

[0010] Preferably, a number of tooth-shaped structures are arranged and evenly distributed. The gear is meshed with the tooth-shaped structure.

[0011] Preferably, the driving motor is fixed outside the support column and is used to drive the gear to rotate.

[0012] Beneficial effects:

[0013] 1. For this geological drilling full-angle rapid coring device, the driving motor drives the motor rotating shaft to rotate, the motor rotating shaft drives the gear to rotate, the gear drives the moving plate to slide inside the limiting groove through the tooth-shaped structure, and then drives the fixed housing to move through the support rod, so that the drilling and coring mechanism deflects at an angle. The limiting groove is provided with a certain angle and length, so as to achieve full-angle deflection of the ground range at a fixed position and complete the adjustment of the drilling angle.

[0014] 2. For this geological drilling full-angle rapid coring device, the position of the tooth-shaped structure is limited by the limiting groove, and the position of the arc-shaped moving plate is supported by the arc-shaped support plate, thereby supporting and fixing the drilling and coring mechanism. The fixing rod can play the role of auxiliary support, and can also enable the drilling and coring mechanism to rotate through the fixing rod to achieve the purpose of angle adjustment. The structure is simple and easy to use. Description of the drawings

[0015] Figure 1 It is a schematic structural diagram of the present invention;

[0016] Figure 2 It is a schematic right-view structural diagram of the present invention;

[0017] Figure 3 It is a schematic structural diagram of the limiting groove of the present invention;

[0018] Figure 4 It is a schematic structural diagram of the arc-shaped support plate of the present invention.

[0019] In the figure: 1. Fixed base; 2. Arc-shaped support plate; 3. Support column; 4. Fixed rod; 5. Limiting device; 6. Fixed plate; 7. Connecting rod; 8. Fixed housing; 9. Drilling and coring mechanism; 10. Support rod; 11. Arc-shaped moving plate; 12. Tooth-shaped structure; 13. Limiting groove; 14. Gear; 15. Driving motor. Detailed implementation manner

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Embodiment 1

[0022] Please refer to Figures 1-4 , a geological drilling all-angle rapid coring device, including a fixed base 1, an arc-shaped support plate 2 is fixedly connected to the top of the fixed base 1, a support column 3 is fixedly connected to the outside of the fixed base 1, a fixed rod 4 is fixedly connected to the top of the support column 3, a bearing is fixedly connected to the outside of the fixed rod 4, a limiting device 5 is fixedly connected to the inside of the bearing, a fixed plate 6 is fixedly connected to the bottom of the limiting device 5, a through groove is opened in the inside of the fixed plate 6, and a drilling and coring mechanism 9 is fixedly connected to the bottom of the fixed plate 6.

[0023] Among them, a connecting rod 7 is fixedly connected to the bottom of the fixed plate 6, a fixed housing 8 is fixedly connected to the bottom of the connecting rod 7, the drilling and coring mechanism 9 is installed inside the fixed housing 8, a support rod 10 is fixedly connected to the bottom of the fixed housing 8, an arc-shaped moving plate 11 is fixedly connected to the bottom of the support rod 10, a tooth-shaped structure 12 is fixedly connected to the bottom of the arc-shaped moving plate 11, and the arc-shaped moving plate 11 can support the drilling and coring mechanism 9 under the support of the arc-shaped support plate 2.

[0024] Among them, a limiting groove 13 is opened in the inside of the arc-shaped support plate 2, the width of the limiting groove 13 is smaller than the width of the arc-shaped moving plate 11, a gear 14 is arranged inside the limiting groove 13, a rotating shaft is fixedly connected to the inside of the gear 14, a driving motor 15 is fixedly connected to the tail of the rotating shaft, and the driving motor 15 can drive the gear 14 to rotate, thereby driving the drilling and coring mechanism 9 to move.

[0025] Among them, there are two fixed bases 1 symmetric about the limiting device 5, there are two arc-shaped support plates 2 corresponding to the fixed bases 1, so as to fix the whole device, there are two support columns 3 symmetric about the limiting device 5, and the two support columns 3 are fixedly connected by a fixed rod 4.

[0026] Among them, a number of tooth-shaped structures 12 are provided and evenly distributed. The gear 14 is meshed and connected with the tooth-shaped structure 12. The driving motor 15 is fixed outside the support column 3 and is used to drive the gear 14 to rotate.

[0027] Working principle: When the geological drilling full-angle rapid coring device is in use, the driving motor 15 can drive the motor rotating shaft to rotate, the motor rotating shaft drives the gear 14 to rotate, and the gear 14 drives the arc-shaped moving plate 14 to slide inside the limiting groove 13 through the tooth-shaped structure 12. Then, the fixed outer shell 8 is driven to move through the support rod 10, so that the drilling coring mechanism 9 deflects at an angle. The limiting groove 13 is provided with a certain angle and length, so as to achieve full-angle deflection of the ground range at a fixed position and complete the adjustment of the drilling angle.

[0028] Embodiment 2

[0029] Please refer to Figures 1-4 , on the basis of Embodiment 1, further, a support column 3 is fixedly connected to the outside of the fixed base 1, a fixed rod 4 is fixedly connected to the top of the support column 3, a support rod 10 is fixedly connected to the bottom of the fixed outer shell 8, an arc-shaped moving plate 11 is fixedly connected to the bottom of the support rod 10, and a tooth-shaped structure 12 is fixedly connected to the bottom of the arc-shaped moving plate 11. The arc-shaped moving plate 11 can support the drilling coring mechanism 9 under the support of the arc-shaped support plate 2.

[0030] Working principle: When the geological drilling full-angle rapid coring device is in use, the position of the tooth-shaped structure 12 can be restricted through the limiting groove 13, and the position of the arc-shaped moving plate 11 can be supported through the arc-shaped support plate 2, so as to support and fix the drilling coring mechanism 9. The fixed rod 4 can play the role of auxiliary support and can also enable the drilling coring mechanism 9 to rotate through the fixed rod 4 to achieve the purpose of angle adjustment. The structure is simple and easy to use.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A geological drilling full-angle rapid coring device, comprising a fixed base (1), characterized in that: The top of the fixed base (1) is fixedly connected to an arc-shaped support plate (2), the outside of the fixed base (1) is fixedly connected to a support column (3), the top of the support column (3) is fixedly connected to a fixed rod (4), the outside of the fixed rod (4) is fixedly connected to a bearing, the inside of the bearing is fixedly connected to a limiting device (5), the bottom of the limiting device (5) is fixedly connected to a fixed plate (6), the inside of the fixed plate (6) is provided with a through groove, and the bottom of the fixed plate (6) is fixedly connected to a drilling coring mechanism (9).

2. The geological drilling full-angle rapid coring equipment according to claim 1, characterized in that: The bottom of the fixed plate (6) is fixedly connected to a connecting rod (7), the bottom of the connecting rod (7) is fixedly connected to a fixed shell (8), the drilling and coring mechanism (9) is installed inside the fixed shell (8), the bottom of the fixed shell (8) is fixedly connected to a supporting rod (10), the bottom of the supporting rod (10) is fixedly connected to an arc-shaped movable plate (11), and the bottom of the arc-shaped movable plate (11) is fixedly connected to a toothed structure (12).

3. The geological drilling full-angle rapid coring equipment according to claim 2, characterized in that: A limiting groove (13) is provided inside the arc-shaped support plate (2), the width of the limiting groove (13) is smaller than the width of the arc-shaped movable plate (11), a gear (14) is provided inside the limiting groove (13), a rotating shaft is fixedly connected inside the gear (14), and a driving motor (15) is fixedly connected to the rear end of the rotating shaft.

4. The geological drilling full-angle rapid coring equipment according to claim 1, characterized in that: The fixed base (1) is provided with two symmetrical limit devices (5), and the arc-shaped support plates (2) are provided with two corresponding to the fixed base (1).

5. The geological drilling full-angle rapid coring equipment according to claim 1, characterized in that: The support columns (3) are provided with two symmetrical ones about the limiting device (5), and the two support columns (3) are fixedly connected by a fixing rod (4).

6. The geological drilling full-angle rapid coring equipment according to claim 3, characterized in that: The toothed structures (12) are provided in a plurality and are evenly distributed, and the gear (14) is meshingly connected with the toothed structures (12).

7. The geological drilling full-angle rapid coring equipment according to claim 3, characterized in that: The driving motor (15) is fixed to the outside of the supporting column (3) and is used to drive the gear (14) to rotate.

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