Oil exploration drilling equipment with drill bit convenient to replace

Abstract

The utility model relates to the technical field of oil exploration drilling equipment, in particular to oil exploration drilling equipment with a drill bit convenient to replace, which comprises a base, a fixing nail, a hydraulic rod, a connecting cylinder, a driving motor, a connecting rod, a fixing cylinder, a fixing seat and an excavating drill bit. Multiple sets of fixing nails are arranged at the bottom of the outer side of the base, a hydraulic rod is arranged on the inner side of the upper portion of the base, a connecting cylinder is arranged at the bottom of the hydraulic rod, a driving motor is arranged in the connecting cylinder, a connecting rod is arranged at the bottom of the connecting cylinder, a fixing cylinder is arranged at the bottom of the connecting rod, and a fixing base is arranged at the bottom of the fixing cylinder. Excavating drill bits are arranged at the bottom of the fixed seat; by adding the structure convenient to disassemble and assemble, the drill bit can be quickly disassembled for replacement when drill bits with different diameters need to be replaced or the drill bit is damaged, meanwhile, the drill bit with the replaceable excavating part is used, only parts at the excavating part are replaced when the drill bit is abraded, equipment needing to be carried is reduced, and the cost is reduced. And the practical value of the device is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to petroleum exploration drilling equipment technical field especially relates to a petroleum exploration drilling equipment convenient to replace drill bit. BACKGROUND

[0002] Petroleum exploration drilling equipment is a mechanical system used for drilling for oil and gas reservoirs below the ground surface. These devices usually include a variety of complex mechanical, electronic and control systems, which can effectively drill under different geological conditions.

[0003] The existing petroleum exploration drilling equipment is difficult to replace the drill bit, and when different diameter drill bits need to be replaced, a lot of time is often wasted, thereby affecting the normal progress of the construction progress.

[0004] Therefore, in view of the fact that the existing petroleum exploration drilling equipment is difficult to replace the drill bit, and when different diameter drill bits need to be replaced, a lot of time is often wasted, thereby affecting the normal progress of the construction progress, a petroleum exploration drilling equipment convenient to replace drill bit can be designed, so that the drill bit can be quickly disassembled and replaced, and the drill bit can be conveniently disassembled and installed when needed. SUMMARY

[0005] In order to overcome the problem that most petroleum exploration drilling equipment is difficult to replace the drill bit, and when different diameter drill bits need to be replaced, a lot of time is often wasted, thereby affecting the normal progress of the construction progress.

[0006] The technical scheme of the utility model is: a petroleum exploration drilling equipment convenient to replace drill bit, comprising a base, a fixing nail, a hydraulic rod, a connecting barrel, a driving motor, a connecting rod, a fixing barrel, a fixing seat and a digging drill bit; a plurality of fixing nails are arranged on the outer bottom of the base, a hydraulic rod is arranged on the upper inner side of the base, a connecting barrel is arranged at the bottom of the hydraulic rod, a driving motor is arranged in the connecting barrel, a connecting rod is arranged at the bottom of the connecting barrel, a fixing barrel is arranged at the bottom of the connecting rod, a fixing seat is arranged at the bottom of the fixing barrel, and a digging drill bit is arranged at the bottom of the fixing seat.

[0007] Preferably, the base is fixed to the ground by the fixing nail, the connecting barrel is pushed by the hydraulic rod, the digging drill bit is driven downward, the connecting rod is driven to rotate by the driving motor, and the digging drill bit is driven to rotate for digging under the connection and fixation of the fixing barrel and the fixing seat.

[0008] Preferably, a rotating hole is formed in the bottom of the connecting barrel, and the diameter of the rotating hole is consistent with the diameter of the connecting rod.

[0009] Preferably, two sets of limiting rings are arranged on the upper end of the connecting rod, and the spacing of the two sets of limiting rings is consistent with the thickness of the bottom of the connecting barrel.

[0010] As preferred, the upper end of the connecting rod is connected with the output end of the driving motor, and the connecting rod is rotationally connected with the connecting cylinder.

[0011] As preferred, the fixed cylinder is provided with fixed clamping seats on both sides, and the fixed cylinder is provided with a fixed plug inside.

[0012] As preferred, the fixed cylinder is provided with fixed grooves on both sides, the width of the fixed grooves is consistent with the thickness of the fixed clamping seats, the fixed cylinder is provided with a fixed hole on one side, and the diameter of the fixed hole is consistent with the diameter of the fixed plug.

[0013] As preferred, the cross section of the fixed seat is matched with the cross section of the fixed cylinder, the fixed seat is provided with limiting grooves on both sides, the width of the limiting grooves is consistent with the width of the fixed grooves, the fixed seat is provided with a limiting hole on one side, and the diameter of the limiting hole is consistent with the diameter of the fixed hole.

[0014] As preferred, the bottom of the excavating drill bit is provided with a plurality of excavating cutter particles, and the excavating cutter particles are threadedly connected with the excavating drill bit.

[0015] The beneficial effects of the present application are as follows:

[0016] The device is composed of a fixed cylinder and a fixed seat to form a quick disassembly and assembly structure, so that the operator can quickly disassemble and replace the excavating drill bit for maintenance by using tools, and the new drill bit can also be quickly installed, thereby saving the time for replacing the drill bit, ensuring the normal progress of the construction progress, and increasing the practical value of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic view of the petroleum exploration drilling equipment with the drill bit convenient to replace is shown;

[0018] Figure 2 A connecting cylinder three-dimensional structure schematic view of the petroleum exploration drilling equipment with the drill bit convenient to replace is shown;

[0019] Figure 3 A connecting rod three-dimensional structure schematic view of the petroleum exploration drilling equipment with the drill bit convenient to replace is shown;

[0020] Figure 4 A fixed cylinder three-dimensional structure schematic view of the petroleum exploration drilling equipment with the drill bit convenient to replace is shown;

[0021] Figure 5 An excavating drill bit three-dimensional structure schematic view of the petroleum exploration drilling equipment with the drill bit convenient to replace is shown.

[0022] Explanation of reference signs: 1, base; 2, fixing nail; 3, hydraulic rod; 4, connecting cylinder; 401, rotating hole; 5, driving motor; 6, connecting rod; 601, limiting ring; 7, fixed cylinder; 701, fixed clamping seat; 702, fixed inserting rod; 703, fixed groove; 704, fixed hole; 8, fixed seat; 801, limiting groove; 802, limiting hole; 9, excavating drill bit; 901, excavating blade. DETAILED DESCRIPTION

[0023] The utility model is further explained in connection with the drawings and examples.

[0024] Please refer to Figures 1-5 The utility model provides an example: a kind of petroleum exploration drilling equipment of drill bit replacement, including base 1, fixing nail 2, hydraulic rod 3, connecting cylinder 4, driving motor 5, connecting rod 6, fixed cylinder 7, fixed seat 8 and excavating drill bit 9;The outer side bottom of base 1 is provided with multiple fixing nails 2, and the upper side of base 1 is provided with hydraulic rod 3, and the bottom of hydraulic rod 3 is provided with connecting cylinder 4, and the inside of connecting cylinder 4 is provided with driving motor 5, and the bottom of connecting cylinder 4 is provided with connecting rod 6, and the bottom of connecting rod 6 is provided with fixed cylinder 7, and the bottom of fixed cylinder 7 is provided with fixed seat 8, and the bottom of fixed seat 8 is provided with excavating drill bit 9.

[0025] Please refer to Figure 2 In the embodiment, rotating hole 401 is opened in the bottom of connecting cylinder 4, and the diameter of rotating hole 401 is consistent with the diameter of connecting rod 6.

[0026] Please refer to Figure 3 In the embodiment, the upper end of connecting rod 6 is provided with two groups of limiting rings 601, the interval of the two groups of limiting rings 601 is consistent with the thickness of the bottom of connecting cylinder 4, the upper end of connecting rod 6 is connected with the output end of driving motor 5, connecting rod 6 is rotationally connected with connecting cylinder 4, both sides of fixed cylinder 7 are provided with fixed clamping seat 701, and the inside of fixed cylinder 7 is provided with fixed inserting rod 702.

[0027] Please refer to Figure 4 In the embodiment, fixed groove 703 is opened in both sides of fixed cylinder 7, the width of fixed groove 703 is consistent with the thickness of fixed clamping seat 701, fixed hole 704 is opened in one side of fixed cylinder 7, and the diameter of fixed hole 704 is consistent with the diameter of fixed inserting rod 702.

[0028] Please refer to Figure 5In the embodiment, the section of the fixing seat 8 matches the section of the fixing cylinder 7, the fixing seat 8 is provided with a limiting groove 801 on both sides, the width of the limiting groove 801 is consistent with the fixing groove 703, the fixing seat 8 is provided with a limiting hole 802 on one side, the diameter of the limiting hole 802 is consistent with the fixing hole 704, the bottom of the excavating drill bit 9 is provided with a plurality of excavating blade particles 901, the excavating blade particles 901 are threadedly connected with the excavating drill bit 9;

[0029] When the device is installed, the excavating blade particles 901 are installed into the excavating drill bit 9, then the fixing seat 8 is inserted into the fixing cylinder 7, the fixing groove 703 is aligned with the limiting groove 801, the fixing hole 704 is aligned with the limiting hole 802, then the fixing clamping seat 701 is inserted into the fixing groove 703, and the fixing plug 702 is inserted into the limiting hole 802, the fixing cylinder 7 and the fixing seat 8 are fixed, so that the connecting rod 6 and the excavating drill bit 9 are connected and fixed, then the fixing nail 2 is inserted into the base 1, the fixing nail 2 is hammered into the ground, the base 1 is fixed to the ground, and the installation of the device is completed;

[0030] When the device is used, the driving motor 5 generates power to drive the connecting rod 6 to rotate in the rotating hole 401, the limiting ring 601 limits the movement of the connecting rod 6, the connecting rod 6 drives the fixing cylinder 7 to rotate, so that the excavating drill bit 9 rotates to excavate the land, the hydraulic rod 3 is elongated to drive the connecting cylinder 4 to move downward, and the excavating drill bit 9 is driven to excavate downward.

[0031] Through the above steps, the base 1 is fixed to the ground by the fixing nail 2, the hydraulic rod 3 drives the connecting cylinder 4 to drive the excavating drill bit 9 to excavate downward, the driving motor 5 generates power to drive the connecting rod 6 to rotate, under the connection and fixation of the fixing cylinder 7 and the fixing seat 8, the excavating drill bit 9 is driven to rotate to excavate.

[0032] The embodiments of the utility model are described in detail in combination with the drawings above, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. An oil exploration drilling apparatus which facilitates the replacement of drill bits, comprising a base (1); characterised in that: It also includes fixed nails (2), hydraulic rod (3), connecting barrel (4), drive motor (5), connecting rod (6), fixed cylinder (7), fixed seat (8) and excavating drill bit (9); The outer bottom of the base (1) is provided with a plurality of fixed nails (2), the upper inner side of the base (1) is provided with a hydraulic rod (3), the bottom of the hydraulic rod (3) is provided with a connecting barrel (4), the inside of the connecting barrel (4) is provided with a drive motor (5), the bottom of the connecting barrel (4) is provided with a connecting rod (6), the bottom of the connecting rod (6) is provided with a fixed cylinder (7), the bottom of the fixed cylinder (7) is provided with a fixed seat (8), and the bottom of the fixed seat (8) is provided with an excavating drill bit (9).

2. An oil exploration drilling apparatus for facilitating replacement of drill bits as claimed in claim 1 wherein: The bottom of the connecting barrel (4) is provided with a rotating hole (401), and the diameter of the rotating hole (401) is consistent with the diameter of the connecting rod (6).

3. An oil exploration drilling apparatus for facilitating replacement of drill bits as claimed in claim 1 wherein: The upper end of the connecting rod (6) is provided with two groups of limiting rings (601), and the spacing of the two groups of limiting rings (601) is consistent with the thickness of the bottom of the connecting barrel (4).

4. An oil exploration drilling apparatus for facilitating replacement of drill bits as claimed in claim 1, wherein: The upper end of the connecting rod (6) is connected with the output end of the drive motor (5), and the connecting rod (6) is rotationally connected with the connecting barrel (4).

5. An oil exploration drilling apparatus for facilitating replacement of drill bits as claimed in claim 1, wherein: The two sides of the fixed cylinder (7) are provided with fixed clamping seats (701), and the inside of the fixed cylinder (7) is provided with fixed insertion rods (702).

6. An oil exploration drilling apparatus for facilitating replacement of drill bits as claimed in claim 1, wherein: The two sides of the fixed cylinder (7) are provided with fixed grooves (703), and the width of the fixed groove (703) is consistent with the thickness of the fixed clamping seat (701), and the side of the fixed cylinder (7) is provided with a fixed hole (704), and the diameter of the fixed hole (704) is consistent with the diameter of the fixed insertion rod (702).

7. An oil exploration drilling apparatus for facilitating replacement of drill bits as claimed in claim 6 wherein: The cross section of the fixed seat (8) matches with the cross section of the fixed cylinder (7), the two sides of the fixed seat (8) are provided with limiting grooves (801), the width of the limiting groove (801) is consistent with the fixed groove (703), and the side of the fixed seat (8) is provided with a limiting hole (802), the diameter of the limiting hole (802) is consistent with the diameter of the fixed hole (704).

8. An oil exploration drilling apparatus for facilitating replacement of drill bits as claimed in claim 6 wherein: The bottom of the excavating drill bit (9) is provided with a plurality of excavating knife particles (901), and the excavating knife particles (901) are threadedly connected with the excavating drill bit (9).

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