Vibration reduction drill collar for well drilling work

Abstract

The utility model relates to the technical field of drill collar equipment, and discloses a vibration reduction drill collar for well drilling work, which comprises a shell I and a shell II, the shell I is abutted against the top of the shell II, a ventilation component is arranged in the shell II, a filter component is arranged in one side of the shell II, a motor is fixedly connected in the shell II, and the motor is fixedly connected with the shell II. A mounting block is fixedly connected to the driving end of the motor, a drill rod is in threaded connection with the interior of the mounting block, sliding blocks are fixedly connected to the bottoms of the front side and the rear side of the first shell, fixing blocks are fixedly connected to the tops of the front side and the rear side of the second shell, and the sliding blocks are slidably connected to the interiors of the fixing blocks. According to the drilling machine, the movable shaft is pressed to move so that one end of the connecting shaft can be pulled out of the sliding block, then the first shell can be taken down from the top of the second shell, then the drill rod can be replaced, the fan rotates to drive airflow to flow, and the situation that high temperature accumulates in the first shell and the second shell, and consequently the motor is damaged is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of drill collar equipment, in particular to a vibration-reducing drill collar used for drilling work. Background Art

[0002] Drilling is an engineering activity used for the purpose of obtaining underground resources, conducting geological exploration, building infrastructure or conducting environmental monitoring. This work involves the use of equipment such as drill pipes and drill bits to form holes underground through rotation, impact or other means for further research or engineering construction. Drill collars are used during the drilling process to drill through or drive into the soil or rock underground.

[0003] After searching, Chinese patent announcement number: CN216406734U discloses a vibration-damping drill collar for drilling work, including a frame, a rotating motor is arranged inside the frame, the output shaft of the rotating motor faces the open end of the frame and is fixedly installed with a drill collar mounting block, a drill rod is fixedly installed in the drill collar mounting block, a conical drill bit is fixedly arranged at one end of the drill rod away from the rotating motor, a spiral soil discharge groove is opened on the circumference of the drill rod at one end close to the conical drill bit, and a spiral soil breaking block is fixedly installed in the middle of the bottom of the spiral soil discharge groove. The utility model is provided with a spiral soil discharge chute, which can discharge the protrusions broken when the drill rod rotates to the rear of the drill rod, thereby reducing the resistance rate of the drill rod. In combination with the setting of the spiral soil breaking block, the ease of drilling holes by the drill rod is increased, and the effect of reducing the vibration of the drill rod is achieved by reducing the overall resistance of the drill rod. The device connects the rotating motor and the drill rod with each other by a drill collar mounting block, but the drill collar mounting block is arranged inside the frame, which makes it difficult to replace the drill rod. Therefore, a vibration-reducing drill collar for drilling work is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a vibration-reducing drill collar for drilling work, aiming to improve the problem of difficulty in replacing the drill rod in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a vibration-damping drill collar for drilling work, comprising a shell one and a shell two, the shell one abuts against the top of the shell two, a ventilation component is arranged inside the shell two, a filter component is arranged inside one side of the shell two, a motor is fixedly connected inside the shell two, a mounting block is fixedly connected to the motor driving end, a drill rod is threadedly connected inside the mounting block, sliding blocks are fixedly connected to the bottom of the front and rear sides of the shell one, and the top of the front and rear sides of the shell two are fixedly connected to fixed blocks, the sliding block is slidably connected to the inside of the fixed block, a moving shaft is slidably connected to the inside of the fixed block, the left and right sides of the top of the moving shaft are rotatably connected to rotating rods, the top of the rotating rod is rotatably connected to a connecting shaft, and the connecting shaft is slidably connected to the inside of the fixed block.

[0006] As a further description of the above technical solution:

[0007] The ventilation assembly includes a fan, which is fixedly connected to the front side of the second shell. An air duct is opened inside the second shell. A plurality of evenly distributed ventilation holes are opened inside the second shell. The ventilation holes are connected to the air duct.

[0008] As a further description of the above technical solution:

[0009] The filter assembly includes a filter plate, which is slidably connected to the inside of the rear side of the second shell, and the left and right sides of the filter plate are fixedly connected with connecting blocks, and the inside of the connecting block is slidably connected with a clamping block, one side of the clamping block is fixedly connected to a spring 2, and one end of the spring 2 is fixedly connected to the inside of the connecting block.

[0010] As a further description of the above technical solution:

[0011] The sliding block is arranged at one end of the two connecting shafts facing each other, and one end of the connecting shaft is slidably connected to the inside of the sliding block.

[0012] As a further description of the above technical solution:

[0013] A spring 1 is sleeved on the outer periphery of the movable shaft, one end of the spring 1 abuts against the bottom side of the fixed block, and the other end of the spring 1 abuts against the top side of the bottom end of the movable shaft.

[0014] As a further description of the above technical solution:

[0015] The bottom of the shell one is fixedly connected with a plurality of evenly distributed connecting plates, the top of the shell two is provided with a plurality of evenly distributed grooves, and the connecting plates are slidably connected inside the grooves.

[0016] As a further description of the above technical solution:

[0017] One end of the clamping block is slidably connected to one side of the connecting block, and the other end of the clamping block is slidably connected to the inside of the second shell.

[0018] As a further description of the above technical solution:

[0019] A plurality of evenly distributed springs three are arranged inside the right side of the shell body two, one end of the spring three is fixedly connected with a shock absorbing ring, and the shock absorbing ring is sleeved on the outer periphery of the drill rod.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the motor is installed inside the shell one and the shell two, and the motor is connected to the drill rod through the mounting block. When the drill rod needs to be replaced, the movable shaft can be pressed to move one end of the connecting shaft out of the sliding block, and then the shell one can be removed from the top of the shell two and the drill rod can be replaced.

[0022] 2. In the utility model, the rotation of the fan can drive the air flow, and the air flow enters the inside of the shell one and the shell two to cool the motor, thereby preventing the accumulation of high temperature inside the shell one and the shell two from damaging the motor. The filter plate can block dust from entering the inside of the shell one and the shell two, and the filter plate can be removed for cleaning to maintain the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional schematic diagram of a vibration-reducing drill collar for drilling work proposed by the utility model;

[0024] Figure 2 This is a schematic structural diagram of a fixing block of a vibration-reducing drill collar for drilling work proposed by the utility model;

[0025] Figure 3 This is a schematic structural diagram of a connecting plate of a vibration-damping drill collar for drilling work proposed by the utility model;

[0026] Figure 4 This is a schematic structural diagram of the air duct of the vibration-reducing drill collar used in drilling work proposed by the utility model;

[0027] Figure 5 This is a schematic diagram of the structure of a filter plate of a vibration-reducing drill collar for drilling work proposed by the utility model;

[0028] Figure 6 The utility model is a schematic structural diagram of a vibration-damping ring of a vibration-damping drill collar for drilling work.

[0029] Legend:

[0030] 1. Shell 1; 2. Fan; 3. Fixed block; 4. Drill rod; 5. Sliding block; 6. Connecting shaft; 7. Rotating rod; 8. Moving shaft; 9. Spring 1; 10. Connecting plate; 11. Motor; 12. Shell 2; 13. Mounting block; 14. Ventilation hole; 15. Air duct; 16. Filter plate; 17. Block; 18. Spring 2; 19. Connecting block; 20. Shock-absorbing ring; 21. Spring 3. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1 , Figure 2 and Figure 6 The utility model provides an embodiment: a vibration-damping drill collar for drilling work, comprising a shell 1 and a shell 2 12, the shell 1 abuts against the top of the shell 2 12, a motor 11 is fixedly connected inside the shell 2 12, a mounting block 13 is fixedly connected to the driving end of the motor 11, a drill rod 4 is threadedly connected to the mounting block 13, sliding blocks 5 are fixedly connected to the bottom of both front and rear sides of the shell 1, and the top of both front and rear sides of the shell 2 12 is fixedly connected to the fixed block 3, the sliding block 5 is slidably connected to the inside of the fixed block 3, and the fixed block 3 is slidably connected to the inside of the moving shaft 8, the left and right sides of the top of the moving shaft 8 are rotatably connected to the rotating rod 7, and the top of the rotating rod 7 is rotatably connected to the connecting shaft 6 The connecting shaft 6 is slidably connected to the inside of the fixed block 3, the sliding block 5 is arranged at the opposite end of the two connecting shafts 6, one end of the connecting shaft 6 is slidably connected to the inside of the sliding block 5, a spring 9 is sleeved on the outer periphery of the movable shaft 8, one end of the spring 9 abuts against the bottom side of the fixed block 3, and the other end of the spring 9 abuts against the top side of the bottom end of the movable shaft 8, a plurality of evenly distributed connecting plates 10 are fixedly connected to the bottom of the shell 1, a plurality of evenly distributed grooves are opened on the top of the shell 2 12, the connecting plate 10 is slidably connected to the inside of the groove, a plurality of evenly distributed springs 3 21 are arranged inside the right side of the shell 2 12, one end of the spring 3 21 is fixedly connected to the shock absorbing ring 20, and the shock absorbing ring 20 is sleeved on the outer periphery of the drill rod 4.

[0033] Specifically, shell 1 and shell 2 12 are used to install and protect the motor 11, the motor 11 is used to drive the drill rod 4, the mounting block 13 is used to connect the driving end of the motor 11 with the drill rod 4, the sliding block 5 is installed inside the fixed block 3 to connect the shell 1 and shell 2 12 to each other, the movable shaft 8 can drive the rotating rod 7 to rotate, and the rotation of the rotating rod 7 can drive the connecting shaft 6 to move, and after one end of the connecting shaft 6 is inserted into the sliding block 5, the sliding block 5 can be fixed inside the fixed block 3, the spring 1 9 is used to push the movable shaft 8 to move, and the connecting plate 10 is inserted into the groove to strengthen the connection between the shell 1 and the shell 2 12, the spring 3 21 is used to absorb the vibration generated when the drill rod 4 rotates, and the shock-absorbing ring 20 is used to connect the drill rod 4 and the spring 3 21 to each other.

[0034] Reference Figure 1 , Figure 3 and Figure 4A ventilation assembly is arranged inside the shell 12, and the ventilation assembly includes a fan 2, and the fan 2 is fixedly connected to the front side of the shell 12. An air duct 15 is opened inside the shell 12, and a plurality of evenly distributed ventilation holes 14 are opened inside the shell 12, and the ventilation holes 14 and the air duct 15 are interconnected.

[0035] Specifically, the rotation of the fan 2 can drive the air flow, and the air flow can be evenly blown toward the interior of the second shell 12 through the air duct 15 and the ventilation holes 14.

[0036] Reference Figure 4 and Figure 5 A filter assembly is arranged inside one side of the shell 12, and the filter assembly includes a filter plate 16, which is slidably connected to the inside of the rear side of the shell 12, and the left and right sides of the filter plate 16 are fixedly connected with connecting blocks 19, and a clamping block 17 is slidably connected inside the connecting block 19, and a spring 18 is fixedly connected to one side of the clamping block 17, and one end of the spring 18 is fixedly connected to the inside of the connecting block 19, and one end of the clamping block 17 is slidably connected to one side of the connecting block 19, and the other end of the clamping block 17 is slidably connected to the inside of the shell 12.

[0037] Specifically, the filter plate 16 can prevent dust from entering the interior of the second housing 12 along with the air flow. The connecting block 19 is used to install the clamping block 17, and the clamping block 17 can be pushed by the second spring 18 so that the clamping block 17 connects the filter plate 16 and the second housing 12 to each other.

[0038] Working principle: After the drill rod 4 passes through the shell 2 12 and the shock absorbing ring 20, it is installed inside the mounting block 13. Then, the shell 1 1 is placed on the top of the shell 2 12. After the movable shaft 8 is pressed into the fixed block 3, the sliding block 5 can be moved into the fixed block 3. After the movable shaft 8 is released, the movable shaft 8 can be pushed out of the fixed block 3 by the spring 1 9. The movement of the movable shaft 8 causes the rotating rod 7 to drive the connecting shaft 6 to move. After the connecting shaft 6 is inserted into the sliding block 5, the fixed block 3 can be installed inside the fixed block 3, so that the shell 1 1 and the shell 2 12 are connected to each other. , then the motor 11 can be started, the motor 11 drives the drill rod 4 to rotate to perform drilling work, the fan 2 can be started during the working process of the motor 11, the rotation of the fan 2 can drive the air flow, the air flow enters the shell 1 and the shell 2 12 to cool the motor 11, and prevents the high temperature accumulated inside the shell 1 and the shell 2 12 from damaging the motor 11, the filter plate 16 can prevent dust from entering the shell 1 and the shell 2 12, when the filter plate 16 needs to be cleaned, the block 17 can be pressed. Then the filter plate 16 can be removed for cleaning to maintain the filtering effect.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vibration-damping drill collar for drilling work, comprising a housing 1 (1) and a housing 2 (12), characterized in that: The shell one (1) is abutted against the top of the shell two (12); a ventilation component is arranged inside the shell two (12); a filter component is arranged inside one side of the shell two (12); a motor (11) is fixedly connected inside the shell two (12); a mounting block (13) is fixedly connected to the driving end of the motor (11); a drill rod (4) is threadedly connected inside the mounting block (13); sliding blocks (5) are fixedly connected to the bottom of both front and rear sides of the shell one (1); a fixed block (3) is fixedly connected to the top of both front and rear sides of the shell two (12); the sliding block (5) is slidably connected inside the fixed block (3); a moving shaft (8) is slidably connected inside the fixed block (3); a rotating rod (7) is rotatably connected to the left and right sides of the top of the moving shaft (8); a connecting shaft (6) is rotatably connected to the top of the rotating rod (7); and the connecting shaft (6) is slidably connected inside the fixed block (3).

2. The vibration-damping drill collar for drilling work according to claim 1, characterized in that: The ventilation assembly comprises a fan (2), the fan (2) being fixedly connected to the front side of the second shell (12), an air duct (15) being provided inside the second shell (12), a plurality of evenly distributed ventilation holes (14) being provided inside the second shell (12), the ventilation holes (14) being communicated with the air duct (15).

3. The vibration-damping drill collar for drilling work according to claim 1, characterized in that: The filter assembly comprises a filter plate (16), the filter plate (16) being slidably connected to the interior of the rear side of the second housing (12), the filter plate (16) being fixedly connected to connecting blocks (19) on both left and right sides, a clamping block (17) being slidably connected to the interior of the connecting block (19), a second spring (18) being fixedly connected to one side of the clamping block (17), and one end of the second spring (18) being fixedly connected to the interior of the connecting block (19).

4. The vibration-damping drill collar for drilling work according to claim 1, characterized in that: The sliding block (5) is arranged at one end of the two connecting shafts (6) facing each other, and one end of the connecting shaft (6) is slidably connected inside the sliding block (5).

5. The vibration-damping drill collar for drilling work according to claim 1, characterized in that: A spring (9) is sleeved on the outer periphery of the movable shaft (8), one end of the spring (9) abuts against the bottom side of the fixed block (3), and the other end of the spring (9) abuts against the top side of the bottom end of the movable shaft (8).

6. The vibration-damping drill collar for drilling work according to claim 1, characterized in that: The bottom of the shell one (1) is fixedly connected with a plurality of evenly distributed connecting plates (10), and the top of the shell two (12) is provided with a plurality of evenly distributed grooves, and the connecting plates (10) are slidably connected inside the grooves.

7. The vibration-damping drill collar for drilling work according to claim 3, characterized in that: One end of the clamping block (17) is slidably connected to one side of the connecting block (19), and the other end of the clamping block (17) is slidably connected to the inside of the second shell (12).

8. The vibration-damping drill collar for drilling work according to claim 1, characterized in that: A plurality of evenly distributed springs (21) are arranged inside the right side of the housing (12), one end of the spring (21) is fixedly connected to a shock absorbing ring (20), and the shock absorbing ring (20) is sleeved on the outer periphery of the drill rod (4).

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