CN215565695U

CN215565695U - Drilling impacter with good stability

Info

Publication number: CN215565695U
Application number: CN202121220190.XU
Authority: CN
Inventors: 周斯加
Original assignee: Institute of Laser and Optoelectronics Intelligent Manufacturing of Wenzhou University
Current assignee: Institute of Laser and Optoelectronics Intelligent Manufacturing of Wenzhou University
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-18
Anticipated expiration: 2031-06-02

Abstract

The utility model belongs to the field of impactors, in particular to a drilling impacter with good stability, aiming at the problem that the impacter is unstable due to the phenomenon that the conventional impacter is easy to slide in a well when in use, the utility model provides a scheme that the drilling impacter comprises a shell, wherein a fixed disc is fixedly connected to the inner wall of one side of the shell, a connecting column is movably connected in the fixed disc, an impact ring is fixedly connected to one side of the connecting column, a tip cone is fixedly connected to one end of the connecting column, an installation disc is fixedly connected to the other end of the connecting column, and a plurality of tip columns are fixedly connected to one side of the installation disc. The service life of the product is prolonged.

Description

Drilling impacter with good stability

Technical Field

The utility model relates to the technical field of impactors, in particular to a drilling impacter with good stability.

Background

The task of drilling a borehole from the surface using mechanical equipment or manpower is called drilling, which is generally referred to as exploration or development of oil; in the engineering of drilling boreholes and large-diameter water supply wells by natural gas and other liquid and gaseous minerals, the drilling is widely applied in national economic construction, and a impactor is required to be used for drilling during the drilling process.

However, the conditions under the well are complex, liquid substances exist, and the drilling impacter used in the market is easy to slide with a well hole when in impact use, so that the impacter is unstable, and the drilling efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the drilling impacter in the prior art is unstable due to the fact that the drilling impacter is easy to slide in a well hole when in impact use, and the drilling impacter with good stability is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a well drilling impactor with good stability performance comprises a shell, wherein a fixed disc is fixedly connected to the inner wall of one side of the shell, a connecting column is movably connected in the fixed disc, an impact ring is fixedly connected to one side of the connecting column, a tip cone is fixedly connected to one end of the connecting column, a mounting disc is fixedly connected to the other end of the connecting column, a plurality of tip columns are fixedly connected to one side of the mounting disc, a first spring is movably connected to one side of the connecting column and is positioned between the mounting disc and the fixed disc, a plurality of insertion holes are formed in one side of the shell, a fixed column is movably connected in the insertion holes, a roller wheel is movably connected to one end of the fixed column and is in contact with the tip cone, a second spring is fixedly connected to one end of the fixed column, the other end of the second spring is in contact with the inner wall of the shell, and a plurality of limiting blocks are fixedly connected to the outer circumferential wall of the connecting column, and the limiting block is connected with the fixed disc in a sliding manner, one end of the shell is provided with a drill bit, and the inside of the shell is provided with a power mechanism.

Preferably, power unit includes the motor, and the motor passes through the bolt fastening at the inner wall of casing, the one end fixedly connected with carousel of motor output shaft, one side fixedly connected with a plurality of wedges of carousel.

Preferably, one end of the shell is fixedly connected with a connecting sleeve, and a thread is arranged in the connecting sleeve.

Preferably, the inner wall of one side of the shell is fixedly connected with a limiting ring, and the fixed disc is positioned on one side of the limiting ring.

Preferably, the circumference outer wall of casing fixedly connected with two pipe clamps, fixedly connected with blotter in the pipe clamp.

Preferably, one end of the ejection column is fixedly connected with a ball sleeve, and a ball is movably connected in the ball sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the tip cone and the fixing column are matched for use, so that the tip cone can push the fixing column to be inserted into a borehole through the roller when moving, the product is prevented from moving when storing force, and the use stability of the product is improved.

2. According to the utility model, the wedge-shaped block and the ejection column are matched for use, so that the mounting disc is pushed to move by the wedge-shaped block and the ejection column when the motor rotates, the first spring is compressed, when the first spring is reset rapidly, the product has impact force, and the product drilling efficiency is improved.

3. According to the utility model, the limiting ring is arranged on one side of the fixed disk, so that the fixed disk can share impact force through the limiting ring when being impacted, the damage of the fixed disk is avoided, and the service life of a product is prolonged.

According to the utility model, the fixed column is pushed to be inserted into the well hole by the tip cone during movement and force storage, and then the fixed column is separated from the well hole under the action of the second spring when the tip cone is reset, so that the product is more stable in use, meanwhile, the fixed disc is reinforced by the limiting ring, the damage of the fixed disc is avoided, and the abrasion of the product is reduced more smoothly by the rotation of the turntable and the wedge block through the matching of the ball sleeve and the ball.

Drawings

FIG. 1 is a schematic structural diagram of a drilling impactor with good stability according to the present invention;

FIG. 2 is a schematic cross-sectional front view of a well impactor constructed in accordance with the present invention;

FIG. 3 is a schematic side sectional view of a well impactor constructed in accordance with the present invention;

fig. 4 is an enlarged structural diagram of a point a of the drilling impactor with good stability according to the utility model.

FIG. 5 is a schematic view of a portion of a stable well impactor according to the present invention.

In the figure: 1. a housing; 2. a pipe clamp; 3. a drill bit; 4. connecting sleeves; 5. fixing the disc; 6. mounting a disc; 7. a turntable; 8. a motor; 9. a first spring; 10. a limiting block; 11. connecting columns; 12. a tip cone; 13. a limiting ring; 14. a ball bearing; 15. a ball sleeve; 16. a top pillar; 17. an impact ring; 18. a wedge block; 19. fixing a column; 20. a second spring; 21. and a roller.

Detailed Description

The technical scheme in the embodiment of the utility model will be made clear below by combining the attached drawings in the embodiment of the utility model; fully described, it is to be understood that the described embodiments are merely a few, but not all embodiments of the utility model.

Example one

Referring to fig. 1-5, a drilling impactor with good stability performance comprises a shell 1, a fixed disk 5 is welded on the inner wall of one side of the shell 1, a connecting column 11 is inserted in the fixed disk 5, an impact ring 17 is fixed on one side of the connecting column 11 through a bolt, the impact ring 17 and the fixed disk 5 are matched to enable a product to generate impact force, so that the drilling efficiency of the product is improved, a tip cone 12 is fixed at one end of the connecting column 11 through a bolt, the tip cone 12 is conical, a mounting disk 6 is fixed at the other end of the connecting column 11 through a bolt, a plurality of tip posts 16 are fixed on one side of the mounting disk 6 through bolts, a first spring 9 is sleeved on one side of the connecting column 11 and located between the mounting disk 6 and the fixed disk 5, when the distance between the mounting disk 6 and the fixed disk 5 is changed, the mounting disk 6 can reset under the action of the first spring 9, a plurality of jacks are formed in one side of the shell 1, fixed column 19 has been pegged graft in the jack, fixed column 19's one end is rotated and is connected with gyro wheel 21, and gyro wheel 21 contacts with apex cone 12, can reduce the friction between apex cone 12 and fixed column 19 through gyro wheel 21, there is second spring 20 fixed with the bolt fastening in fixed column 19's one end, and second spring 20's the other end contacts with casing 1's inner wall, second spring 20 can make fixed column 19 reset, the circumference outer wall of spliced pole 11 has a plurality of stoppers 10 through the bolt fastening, and stopper 10 and 5 sliding connection of fixed disk, can prevent fixed column 19 from rotating through stopper 10, casing 1's one end is equipped with drill bit 3, casing 1's inside is equipped with power unit.

According to the utility model, the power mechanism comprises a motor 8, the motor 8 is fixed on the inner wall of the shell 1 through a bolt, one end of an output shaft of the motor 8 is fixed with a rotary table 7 through a bolt, one side of the rotary table 7 is fixed with a plurality of wedge blocks 18 through a bolt, the motor 8 drives the mounting disc 6 and the wedge blocks 18 to rotate while rotating, and when the wedge blocks 18 are in contact with the balls 14, the balls 14 push the mounting disc 6 to move through the ejection columns 16.

Example two

The improvement is further based on the first embodiment: the welding of casing 1's one end has adapter sleeve 4, be equipped with the screw thread in the adapter sleeve 4, can make things convenient for the connection between the product through adapter sleeve 4, there is spacing ring 13 one side inner wall of casing 1 through the bolt fastening, and fixed disk 5 is located one side of spacing ring 13, consolidate fixed disk 5 through spacing ring 13, avoid the damage of fixed disk 5, the circumference outer wall of casing 1 has two pipe strap 2 through the bolt fastening, it has the blotter to bond in the pipe strap 2, pipe strap 2 can make things convenient for the installation of circuit or suspected head fixed, the one end of fore-set 16 is passed through the bolt fastening and is had ball cover 15, the internal rotation of ball cover 15 is connected with ball 14, make the wearing and tearing of carousel 7 and wedge 18 pivoted more smooth reduction product through the cooperation of ball cover 15 and ball 14.

The working principle is as follows: when the drilling tool is used, the motor 8 and the drill bit 3 are started, the drill bit 3 drills a well, the motor 8 drives the mounting disc 6 and the wedge block 18 to rotate while rotating, when the wedge block 18 is in contact with the ball 14, the ball 14 pushes the mounting disc 6 to move through the ejection column 16, so that the connecting column 11 moves along the fixed disc 5 under the action of the limiting block 10, the connecting column 11 pushes the ejection cone 12 to move while moving, the ejection cone 12 is conical, so that the fixing column 19 is pushed to be inserted into a well hole through the roller 21, the product is prevented from moving during force accumulation, when the wedge block 18 is separated from being in contact with the ball 14, the rotary disc 7 is quickly reset under the action of the first spring 9, so that the impact ring 17 and the fixed disc 5 are impacted through the connecting column 11, the drill bit 3 advances, and the connecting column 11 drives the ejection cone 12 to move while being reset, so that the fixing column 19 is separated from being in contact with the well hole under the action of the second spring 20, avoiding affecting the advancement of the drill bit 3.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The drilling impacter with good stability comprises a shell (1) and is characterized in that a fixed disc (5) is fixedly connected to the inner wall of one side of the shell (1), a connecting column (11) is movably connected in the fixed disc (5), an impact ring (17) is fixedly connected to one side of the connecting column (11), a tip cone (12) is fixedly connected to one end of the connecting column (11), an installation disc (6) is fixedly connected to the other end of the connecting column (11), a plurality of tip columns (16) are fixedly connected to one side of the installation disc (6), a first spring (9) is movably connected to one side of the connecting column (11), the first spring (9) is located between the installation disc (6) and the fixed disc (5), a plurality of jacks are formed in one side of the shell (1), a fixed column (19) is movably connected in the jacks, and a roller (21) is movably connected to one end of the fixed column (19), and gyro wheel (21) contact with apex cone (12), the one end fixedly connected with second spring (20) of fixed column (19), and the other end of second spring (20) contacts with the inner wall of casing (1), a plurality of stopper (10) of circumference outer wall fixedly connected with of spliced pole (11), and stopper (10) and fixed disk (5) sliding connection, the one end of casing (1) is equipped with drill bit (3), the inside of casing (1) is equipped with power unit.

2. The drilling impactor with good stability according to claim 1, wherein the power mechanism comprises a motor (8), the motor (8) is fixed on the inner wall of the shell (1) through a bolt, one end of an output shaft of the motor (8) is fixedly connected with a rotating disc (7), and one side of the rotating disc (7) is fixedly connected with a plurality of wedge blocks (18).

3. The drilling impactor with good stability according to claim 1, characterized in that a connecting sleeve (4) is fixedly connected to one end of the housing (1), and a thread is arranged in the connecting sleeve (4).

4. The drilling impactor with good stability according to claim 1, wherein a limiting ring (13) is fixedly connected to the inner wall of one side of the housing (1), and the fixed disk (5) is located on one side of the limiting ring (13).

5. The drilling impactor with good stability according to claim 1, wherein two pipe clamps (2) are fixedly connected to the outer circumferential wall of the shell (1), and a cushion pad is fixedly connected to the inner portions of the pipe clamps (2).

6. The drilling impactor with good stability according to claim 1, wherein a ball sleeve (15) is fixedly connected to one end of the top column (16), and a ball (14) is movably connected to the inside of the ball sleeve (15).