A small exploration drilling device that is easy to fix quickly

Abstract

The present invention provides a small-scale exploration drilling equipment that is easy to fix quickly, including a base, a groove is provided at the center of the upper surface of the base, a through hole is provided at the center of the groove, the through hole connects the groove and the lower surface of the base, the groove is a cylindrical groove, the through hole is a circular hole, a column is fixedly installed on the base, a lifting frame is installed on the column, the lifting frame is sleeved on the column and can slide up and down along the column, a positioning bolt is installed on the lifting frame, the positioning bolt can limit the position of the lifting frame on the column, a handle and a motor mounting frame are fixedly installed on the side of the lifting frame, a motor is fixedly installed on the motor mounting frame, the rotating shaft of the motor is connected to the drill rod through a coupling, the drill rod includes a rod body and a drill bit, the rod body is prismatic, and the drill bit is conical. The small-scale exploration drilling equipment provided by the present invention has the advantages of fast installation and disassembly speed, low energy consumption, and low cost.

Description

Technical Field

[0001] The invention belongs to the technical field of exploration equipment, and in particular relates to a small-sized exploration drilling equipment which is convenient for rapid fixation. Background Art

[0002] With the continuous deepening of domestic development, the exploration and research and rational development of land resources are becoming more and more important, such as the exploration and development of geotechnical engineering. In the process of rock engineering exploration, it is often necessary to conduct in-depth surveys in areas with complex terrain. Even if large exploration drilling devices are equipped with wheels, it is difficult to move forward in areas with complex terrain. Small drilling equipment requires the assembly and locking of parts such as brackets and bolts during fixed installation. The entire fixed installation process is very troublesome, which seriously affects the efficiency of geotechnical engineering exploration.

[0003] Therefore, there is an urgent need to provide a small-scale exploration drilling equipment that is convenient and fast to install. Summary of the invention

[0004] The object of the present invention is to provide a small-sized exploration drilling equipment which is convenient for rapid fixation, in view of the problems raised in the background technology.

[0005] To this end, the above-mentioned purpose of the present invention is achieved through the following technical solutions:

[0006] A small exploration drilling device that is easy to fix quickly includes a base, a groove is provided at the center of the upper surface of the base, a through hole is provided at the center of the groove, the through hole connects the groove and the lower surface of the base, the groove is a cylindrical groove, and the through hole is a circular hole.

[0007] A column is fixedly installed on the base, a lifting frame is installed on the column, the lifting frame is sleeved on the column and can slide up and down along the column, a positioning bolt is installed on the lifting frame, and the positioning bolt can limit the position of the lifting frame on the column, a handle and a motor mounting frame are fixedly installed on the side of the lifting frame, a motor is fixedly installed on the motor mounting frame, the rotating shaft of the motor is connected to the drill rod through a coupling, the drill rod includes a rod body and a drill bit, the rod body is prismatic, the drill bit is conical, the upper end of the rod body is connected to the rotating shaft of the motor through a coupling, and the lower end of the rod body is fixedly connected to the drill bit;

[0008] It also includes a rotating tube, which is a circular tube with a prism inner hole. The shape of the inner hole of the rotating tube matches the shape of the rod body. A retaining ring is fixedly installed on the outer side of the rotating tube. The retaining ring is sleeved on the rotating tube and is perpendicular to the length direction of the rotating tube. A plurality of balls are arranged on the bottom surface of the groove. The lower end of the rotating tube is inserted into the through hole. The retaining ring covers the balls. The outer diameter of the retaining ring matches the diameter of the groove. The lower port of the rotating tube is flush with the lower surface of the base. An outer edge is arranged at the upper port of the rotating tube. The drill rod passes through A rotating tube, wherein the drill rod and the inner hole of the rotating rod form an interference fit, the drill bit at the lower end of the drill rod extends out of the lower surface of the base, an external thread is provided on the side surface of the rotating tube, a nut is provided on the side surface of the rotating tube, the internal thread of the nut is meshed with the external thread of the rotating tube, the distance between the lower end of the external thread and the upper surface of the retaining ring is greater than the height of the nut, the distance between the upper end of the external thread and the extension is greater than the height of the nut, a plurality of connecting rods are provided on the outer side surface of the nut, and one end of the connecting rod is movably connected to the outer side surface of the nut;

[0009] A plurality of gripping mechanisms are provided on the upper surface of the base, and the gripping mechanisms are distributed at equal angles on the same circumference of the upper surface of the base with the groove as the center. The gripping mechanism includes a connecting plate, a rotating shaft is installed on the connecting plate, a rotating ring is movably installed on the rotating shaft, a claw handle and a claw hook are fixedly connected to the edge of the rotating ring, the claw handle points to the groove, and the claw hook points to the outside of the base, a reset spring is installed on the rotating shaft, and the reset spring drives the rotating ring to reset.

[0010] While adopting the above technical solutions, the present invention may also adopt or combine the following technical solutions:

[0011] As a preferred technical solution of the present invention: the motor drives the rotating tube to rotate forward, and the nut rises under the drive of the external thread of the rotating tube and rises to between the external thread and the outer edge, and the lower edge of the inner hole of the nut remains connected with the external thread. During the rising process of the nut, the connecting rod pulls the claw handle to overcome the reset elastic force of the rotating ring and flip upward around the rotating axis, and the claw hook flips downward around the rotating axis driven by the rotating ring and inserts into the ground.

[0012] As a preferred technical solution of the present invention: the motor drives the rotating tube to reverse, and since the internal thread of the nut is connected with the external thread under the drive of the reset elastic force, when the rotating tube reverses, the internal thread of the nut engages with the external thread of the rotating tube, and the nut descends under the drive of the external thread of the rotating tube and descends to between the external thread and the upper surface of the retaining ring. Under the drive of the reset elastic force, the upper edge of the inner hole of the nut remains connected with the external thread. During the descent of the nut, the connecting rod pushes the claw handle to flip upward around the rotating axis, and the claw hook flips downward around the rotating axis driven by the rotating ring and is pulled out from the ground.

[0013] As a preferred technical solution of the present invention: the controller of the motor is installed on the column, the controller of the motor is located above the lifting frame, and the controller of the motor controls the motor to rotate forward or reverse.

[0014] As a preferred technical solution of the present invention: a plurality of notches are provided on the bottom surface of the groove, the shape of the notches is hemispherical, the balls are installed in the notches, and engine oil is applied in the notches.

[0015] As a preferred technical solution of the present invention: the recesses are distributed at equal angles on the circumferences of a plurality of concentric circles with the through hole as the center.

[0016] As a preferred technical solution of the present invention: anti-slip threads are provided on the lower surface of the base.

[0017] As a preferred technical solution of the present invention: the power line of the motor is connected to a power source, and the power source includes a power supply vehicle, a battery, a generator and AC power.

[0018] As a preferred technical solution of the present invention: the column is a circular column, and the lifting frame is a circular frame.

[0019] As a preferred technical solution of the present invention: the center line of the groove, the center line of the through hole and the center line of the drill rod are located on the same straight line.

[0020] The present invention provides a small-sized exploration drilling device that is easy to fix quickly and has the following beneficial effects:

[0021] (1) The present invention utilizes the method of raising the nut to drive the claw hook in the gripping mechanism to insert into the ground for fixing, and utilizes the method of lowering the nut to drive the claw hook to leave the ground to realize the assembly and disassembly of the drilling equipment. The whole process does not require assembly and disassembly of bolts and brackets, etc., which fully enhances the technical effect of rapid fixing, installation and disassembly of the drilling equipment and improves work efficiency.

[0022] (2) The present invention uses one motor to achieve the dual functions of drilling and ground-gripping, fully optimizing the structure of the drilling equipment, improving the functional efficiency of the equipment, and also reducing the working energy consumption of the equipment, which is conducive to long-term continuous work in the field;

[0023] (3) The present invention has a simple structural design, low production cost, high market competitiveness, and is conducive to large-scale promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic diagram of the structure of the small-sized exploration drilling equipment provided by the present invention that is easy to fix quickly in an initial state;

[0025] Figure 2A schematic diagram of the structure of a small-sized exploration drilling device provided by the present invention that is easy to fix quickly under a drilling body;

[0026] Figure 3 is a schematic diagram of the structure of the upper surface of the base;

[0027] In the figure: 1. base; 2. groove; 3. column; 4. lifting frame; 5. handle; 6. motor mounting bracket; 7. motor; 8. drill rod; 9. rotating tube; 10. retaining ring; 11. ball; 12. outer edge; 13. external thread; 14. nut; 15. connecting rod; 16. positioning bolt; 17. connecting plate; 18. rotating shaft; 19. rotating ring; 20. claw handle; 21. claw hook. DETAILED DESCRIPTION

[0028] The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

[0029] Reference Figure 1-3 As shown. The small-scale exploration drilling equipment that is easy to fix quickly includes a base 1, a column 3 is fixedly installed on the base 1, a lifting frame 4 is installed on the column 3, the lifting frame 4 is sleeved on the column 3 and can slide up and down along the column 3, a positioning bolt 16 is installed on the lifting frame 4, and the positioning bolt 16 can limit the position of the lifting frame 4 on the column 3, a handle 5 and a motor mounting frame 6 are fixedly installed on the side of the lifting frame 4, a motor 7 is fixedly installed on the motor mounting frame 6, the rotating shaft of the motor 7 is connected to the drill rod 8 through a coupling, and the drill rod 8 includes a rod body and a drill bit, the rod body is prismatic, and the drill bit is conical, the upper end of the rod body is connected to the rotating shaft of the motor 7 through a coupling, and the lower end of the rod body is fixedly connected to the drill bit;

[0030] A retaining ring 10 is fixedly installed on the outer surface of the rotating tube 9. The retaining ring 10 is sleeved on the rotating tube 9 and is perpendicular to the length direction of the rotating tube 9. A plurality of balls 11 are arranged on the bottom surface of the groove 2. The lower end of the rotating tube 9 is inserted into the through hole. The retaining ring 10 covers the balls 11. The outer diameter of the retaining ring 10 matches the diameter of the groove 2. The lower end of the rotating tube 9 is flush with the lower surface of the base 1. An outer edge 12 is arranged at the upper end of the rotating tube 9. The drill rod passes through the rotating tube 9. The drill rod and the inner hole of the rotating rod form an interference fit. The lower end of the drill rod The drill bit extends out of the lower surface of the base 1, an external thread 13 is provided on the side surface of the rotating tube 9, a nut 14 is provided on the side surface of the rotating tube 9, the internal thread of the nut 14 is meshed with the external thread 13 of the rotating tube 9, the distance between the lower end of the external thread 13 and the upper surface of the retaining ring 10 is greater than the height of the nut 14, the distance between the upper end of the external thread 13 and the extension is greater than the height of the nut 14, a plurality of connecting rods 15 are provided on the outer side surface of the nut 14, and one end of the connecting rod 15 is movably connected to the outer side surface of the nut 14;

[0031] A plurality of gripping mechanisms are provided on the upper surface of the base 1, and the gripping mechanisms are distributed at equal angles on the same circumference of the upper surface of the base 1 with the groove 2 as the center. The gripping mechanisms include a connecting plate 17, a rotating shaft 18 is installed on the connecting plate 17, a rotating ring 19 is movably installed on the rotating shaft 18, a claw handle 20 and a claw hook 21 are fixedly connected to the edge of the rotating ring 19, the claw handle 20 points to the groove 2, and the claw hook 21 points to the outside of the base 1, and a reset spring is installed on the rotating shaft 18, and the reset spring drives the rotating ring 19 to reset.

[0032] The electronic devices used in this embodiment include:

[0033] Motors and their associated controllers;

[0034] The above electronic devices are all existing products. In this embodiment, there are no special requirements or changes to the structures of the above electronic devices. The above electronic devices are all conventional electronic devices.

[0035] During the implementation of this embodiment, those skilled in the art need to connect all electrical components in this case to their compatible power supplies through wires, and should select a suitable controller according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components complete the electrical connection in sequence. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principles and processes, and does not explain the electrical control.

[0036] The motor drives the rotating tube 9 to rotate forward, and the nut 14 rises and rises between the external thread 13 and the outer edge 12 under the drive of the external thread 13 of the rotating tube 9, and the lower edge of the inner hole of the nut 14 is connected with the external thread 13. During the rising process of the nut 14, the connecting rod 15 pulls the claw handle 20 to overcome the reset elastic force of the rotating ring 19 and flips upward around the rotating shaft 18, and the claw hook 21 is turned downward around the rotating shaft 18 and inserted into the ground under the drive of the rotating ring 19; the motor drives the rotating tube 9 to reverse, and since the internal thread of the nut 14 is connected with the external thread 13 under the drive of the reset elastic force, when the rotating tube 9 is reversed, the internal thread of the nut 14 is meshed with the external thread 13 of the rotating tube 9, and the nut 14 descends and descends to between the external thread 13 and the upper surface of the retaining ring 10 under the drive of the reset elastic force. The groove 13 remains connected, and during the descent of the nut 14, the connecting rod 15 pushes the claw handle 20 to flip upward around the rotating shaft 18, and the claw hook 21 is flipped downward around the rotating shaft 18 and pulled out from the ground under the drive of the rotating ring 19; the controller of the motor is installed on the column 3, and the controller of the motor is located above the lifting frame 4, and the controller of the motor controls the motor to rotate forward or reverse; a plurality of notches are provided on the bottom surface of the groove 2, and the shape of the notches is hemispherical, and the balls 11 are installed in the notches, and the notches are smeared with engine oil; the notches are distributed on the circumference of multiple concentric circles with equal angles with the through hole as the center; an anti-slip thread is provided on the lower surface of the base 1; the power cord of the motor is connected to the power supply, and the power supply includes a power supply car, a battery, a generator and AC power; the column 3 is a circular column 3, and the lifting frame 4 is a circular frame; the center line of the groove 2, the center line of the through hole and the center line of the drill pipe are located on the same straight line.

[0037] During the implementation process, the staff places the equipment at the drilling site, then holds the handle 5 with their hands and presses the handle 5 downward, the lifting frame 4 applies a downward pressure to the motor, and the motor is started and rotated forward by the controller. The drill rod starts drilling under the drive of the motor. During this process, the drill rod drives the rotating tube 9 to rotate forward, and the nut 14 rises under the drive of the external thread 13 of the rotating tube 9 and rises to between the external thread 13 and the outer edge 12, while the lower edge of the inner hole of the nut 14 is connected with the external thread 13. During the rising process of the nut 14, the connecting rod 15 pulls the claw handle 20 to overcome the reset elastic force of the rotating ring 19 and flips upward around the rotating shaft 18, and the claw hook 21 flips downward around the rotating shaft 18 driven by the rotating ring 19 and inserts into the ground, thereby realizing the rapid installation and fixing process of the drilling equipment;

[0038] When the drilling is completed, the staff holds the handle 5 with their hands and lifts the handle 5 upwards, the lifting frame 4 gives the motor an upward pulling force, and the controller controls the motor to reverse at the same time, and the drill rod drives the rotating tube 9 to reverse. Since the lower edge of the inner hole of the nut 14 is connected with the external thread 13 under the drive of the reset elastic force, when the rotating tube 9 is reversed, the internal thread of the nut 14 is engaged with the external thread 13 of the rotating tube 9 again, and the nut 14 descends under the drive of the external thread 13 of the rotating tube 9 and descends to between the external thread 13 and the upper surface of the retaining ring 10. At this time, under the drive of the reset elastic force, the upper edge of the inner hole of the nut 14 is connected with the external thread 13. During the descent of the nut 14, the connecting rod 15 pushes the claw handle 20 to flip upward around the rotating shaft 18, and the claw hook 21 is flipped downward around the rotating shaft 18 driven by the rotating ring 19 and pulled out from the ground, thereby releasing the fixed installation state.

[0039] The above-mentioned specific implementation methods are used to explain the present invention and are only preferred embodiments of the present invention, rather than limiting the present invention. Any modifications, equivalent substitutions, improvements, etc. made to the present invention within the spirit of the present invention and the protection scope of the claims shall fall within the protection scope of the present invention.

Claims

1. A small exploration drilling device that is easy to fix quickly, characterized in that: The small-scale exploration drilling equipment that is easy to fix quickly comprises a base, a groove is provided at the center of the upper surface of the base, a through hole is provided at the center of the groove, the through hole connects the groove and the lower surface of the base, the groove is a cylindrical groove, and the through hole is a circular hole. A column is fixedly installed on the base, a lifting frame is installed on the column, the lifting frame is sleeved on the column and can slide up and down along the column, a positioning bolt is installed on the lifting frame, and the positioning bolt can limit the position of the lifting frame on the column, a handle and a motor mounting frame are fixedly installed on the side of the lifting frame, a motor is fixedly installed on the motor mounting frame, the rotating shaft of the motor is connected to the drill rod through a coupling, the drill rod includes a rod body and a drill bit, the rod body is prismatic, the drill bit is conical, the upper end of the rod body is connected to the rotating shaft of the motor through a coupling, and the lower end of the rod body is fixedly connected to the drill bit; It also includes a rotating tube, which is a circular tube with a prism inner hole. The shape of the inner hole of the rotating tube matches the shape of the rod body. A retaining ring is fixedly installed on the outer side of the rotating tube. The retaining ring is sleeved on the rotating tube and is perpendicular to the length direction of the rotating tube. A plurality of balls are arranged on the bottom surface of the groove. The lower end of the rotating tube is inserted into the through hole. The retaining ring covers the balls. The outer diameter of the retaining ring matches the diameter of the groove. The lower port of the rotating tube is flush with the lower surface of the base. An outer edge is arranged at the upper port of the rotating tube. The drill rod passes through A rotating tube, wherein the drill rod and the inner hole of the rotating rod form an interference fit, the drill bit at the lower end of the drill rod extends out of the lower surface of the base, an external thread is provided on the side surface of the rotating tube, a nut is provided on the side surface of the rotating tube, the internal thread of the nut is meshed with the external thread of the rotating tube, the distance between the lower end of the external thread and the upper surface of the retaining ring is greater than the height of the nut, the distance between the upper end of the external thread and the extension is greater than the height of the nut, a plurality of connecting rods are provided on the outer side surface of the nut, and one end of the connecting rod is movably connected to the outer side surface of the nut; A plurality of gripping mechanisms are provided on the upper surface of the base, and the gripping mechanisms are distributed at equal angles on the same circumference of the upper surface of the base with the groove as the center. The gripping mechanism includes a connecting plate, a rotating shaft is installed on the connecting plate, a rotating ring is movably installed on the rotating shaft, a claw handle and a claw hook are fixedly connected to the edge of the rotating ring, the claw handle points to the groove, and the claw hook points to the outside of the base, a reset spring is installed on the rotating shaft, and the reset spring drives the rotating ring to reset.

2. The small-scale exploration drilling equipment that is easy to fix quickly according to claim 1 is characterized in that: The motor drives the rotating tube to rotate forward, and the nut rises under the drive of the external thread of the rotating tube and rises to between the external thread and the outer edge, and the lower edge of the inner hole of the nut remains connected with the external thread. During the rising process of the nut, the connecting rod pulls the claw handle to overcome the reset elastic force of the rotating ring and flip upward around the rotating axis, and the claw hook flips downward around the rotating axis driven by the rotating ring and inserts into the ground.

3. The small-scale exploration drilling equipment that is easy to fix quickly according to claim 1 is characterized in that: The motor drives the rotating tube to reverse. Since the internal thread of the nut is connected with the external thread under the drive of the reset elastic force, when the rotating tube reverses, the internal thread of the nut engages with the external thread of the rotating tube. The nut descends under the drive of the external thread of the rotating tube and descends to between the external thread and the upper surface of the retaining ring. Under the drive of the reset elastic force, the upper edge of the inner hole of the nut remains connected with the external thread. During the descent of the nut, the connecting rod pushes the claw handle to flip upward around the rotating axis, and the claw hook flips downward around the rotating axis driven by the rotating ring and is pulled out from the ground.

4. The small-scale exploration drilling equipment that is easy to fix quickly according to claim 1 is characterized in that: The controller of the motor is installed on the column, and the controller of the motor is located above the lifting frame. The controller of the motor controls the motor to rotate forward or reverse.

5. The small-scale exploration drilling equipment that is easy to fix quickly according to claim 1 is characterized in that: A plurality of notches are arranged on the bottom surface of the groove, the shape of the notches is hemispherical, the balls are installed in the notches, and the notches are smeared with engine oil.

6. The small-scale exploration drilling equipment that is easy to fix quickly according to claim 5 is characterized in that: The notches are distributed at equal angles on the circumferences of a plurality of concentric circles with the through hole as the center.

7. The small-scale exploration drilling equipment that is easy to fix quickly according to claim 1 is characterized in that: An anti-slip thread is arranged on the lower surface of the base.

8. The small-scale exploration drilling equipment that is easy to fix quickly according to claim 1 is characterized in that: The power line of the motor is connected to a power source, and the power source includes a power supply vehicle, a battery, a generator and a mains electricity.

9. The small-scale exploration drilling equipment that is easy to fix quickly according to claim 1 is characterized in that: The column is a circular column, and the lifting frame is a circular frame.

10. The small-scale exploration drilling equipment that is easy to fix quickly according to claim 1 is characterized in that: The center line of the groove, the center line of the through hole and the center line of the drill rod are located on the same straight line.

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