CN215565696U

CN215565696U - Torsional high-speed drilling impactor

Info

Publication number: CN215565696U
Application number: CN202121222305.9U
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 technical field of impactors, in particular to a torsional high-speed drilling impacter, which aims at solving the problems that the existing drilling impacter has complex structure, often leaks gas and leaks liquid and the installation and disassembly operation of a drill bit is complicated, and provides the following scheme, which comprises a shell, the inner wall of the shell is connected with a sliding ring in a sliding way, the inner wall of the sliding ring is connected with a down-the-hole hammer in a rotating way, and the inner wall of the shell is fixedly connected with a mounting plate, the torsional high-speed drilling impactor has simple structure, adopts the motor as a power source, solves the problem that the drilling operation is influenced by the frequent air leakage and liquid leakage of the impactor in the drilling process, and the drill bit adopts the mounting means of joint for installation and dismantlement easy operation swift, fixed more firm has practiced thrift the time of work, thereby accelerates the progress of well drilling work.

Description

Torsional high-speed drilling impactor

Technical Field

The utility model relates to the technical field of impactors, in particular to a torsional high-speed drilling impacter.

Background

The impacter, the basic unit that a drilling engineering need used, at present, along with the gradual exhaustion of land shallow layer oil gas resource, the development of deep well, ultra-deep well and novel oil gas resource becomes a trend gradually, need use the supplementary rock of breaking open of torsional impacter at the in-process of well drilling.

The existing drilling impacter is complex in structure, generally adopts gas or liquid as a power source, the phenomenon of gas leakage and liquid leakage of the impacter is often caused in the severe operation environment in the drilling process, the drilling work is influenced, and the installation and the disassembly operation of a drill bit are complex, so that the progress of the drilling work is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that a drilling impactor in the prior art is complex in structure, air leakage and liquid leakage often occur, and the installation and disassembly operation of a drill bit is complicated, and provides a torsional high-speed drilling impactor.

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

the utility model provides a high-speed well drilling impacter of torsional type, includes the casing, the inner wall sliding connection of casing has the slip ring, the inner wall of slip ring rotates and is connected with the down-the-hole hammer, the inner wall fixedly connected with mounting panel of casing, be provided with on the mounting panel and drive the down-the-hole hammer and twist reverse the power component who strikes, the inner wall sliding connection of casing has the mount pad, sliding connection has the drill bit can be taken out to the inner wall of mount pad, be provided with on the mount pad and carry out the fixed subassembly fixed to the drill bit, a plurality of bar grooves have evenly been seted up to the inner wall of casing, the bar inslot is provided with the reset assembly who resets to the drill bit, the internal thread has been seted up to the top inner wall of casing.

Preferably, power component includes the motor of the top fixed mounting of mounting panel, the output shaft of motor runs through the bottom one side and the fixedly connected with rotor plate that the mounting panel extends to the mounting panel, two fixed plates of the equal symmetry fixedly connected with in top of bottom plate and down-the-hole hammer, two one side that the fixed plate is close to each other all rotates and is connected with same first pivot, run through sliding connection in the first pivot and have the second pivot, the both ends of second pivot are rotated and are connected with same U type connecting plate, two one side that U type connecting plate is close to each other is connected with same connecting rod.

Preferably, the outer wall symmetry of drill bit is fixed and is provided with two bar plates, the inner wall symmetry of mount pad is fixed and is seted up two spouts that use with the cooperation of bar plate.

Preferably, fixed subassembly includes a plurality of slide openings that evenly set up in the mount pad, sliding connection has the stripper plate in the slide opening, the top sliding connection of stripper plate has one end to run through the slide opening and the fixture block that the wall extends to in the mount pad, set up a plurality of draw-in grooves that use with the fixture block cooperation on the drill bit, it is a plurality of the same annular connecting plate of bottom fixedly connected with of stripper plate, a plurality of extension springs of the top of annular connecting plate and the bottom fixedly connected with of mount pad.

Preferably, the reset assembly comprises the same sliding rod fixedly connected with the inner wall of the top of the strip-shaped groove and the inner wall of the bottom of the strip-shaped groove, a sliding plate slidably connected with the inner wall of the strip-shaped groove is sleeved on the outer wall of the sliding rod in a sliding mode, one side of the sliding plate is fixedly connected with the outer wall of the mounting seat, and springs fixedly connected with the bottoms of the sliding plate and the inner wall of the bottom of the strip-shaped groove are sleeved on the outer wall of the sliding rod in a sleeved mode.

Preferably, a stressed reinforcing plate is fixedly embedded in the top of the mounting seat, and the stressed reinforcing plate is made of alloy steel.

When a drill bit needs to be installed, the annular connecting plate is manually pulled, the annular connecting plate is moved to drive the extrusion plate to slide, the sliding of the extrusion plate drives the clamping block to move, after the clamping block moves to one end and retracts into the installation seat, the two strip-shaped plates on the drill bit are respectively aligned with the groove openings of the sliding grooves, the drill bit is pushed upwards after the two strip-shaped plates are aligned, after the drill bit slides to the top and is contacted with the inner wall of the top of the installation seat, the annular connecting plate is loosened to be pulled, the clamping block moves and is clamped into the clamping groove under the elasticity of the tension spring to fix the drill bit, at the moment, the drill bit is installed, the shell is connected to equipment through the internal thread, so that the drilling work can be carried out, in the drilling work, the rotation of the motor drives the rotating plate to rotate, the rotating plate rotates, because the rotating centers of the rotating plate and the down-hole hammer are not on the same vertical plane, the rotating plate drives the down-hole hammer to reciprocate in a torsional mode through the connecting rod, thereby realize strikeing to and fro of drill bit, the mount pad takes place reciprocating sliding under the effect of spring, and the reciprocating sliding of mount pad drives drill bit reciprocating motion, and drill bit reciprocating motion realizes the breakage to the rock.

The torsional high-speed drilling impacter is simple in structure, the motor is used as a power source, the problem that the drilling work is affected due to the fact that air leakage and liquid leakage often occur to the impacter in the drilling process is solved, and the drill bit is installed in a clamping mode, so that the installation and disassembly operations are simple and rapid, the fixation is firm, the working time is saved, and the progress of the drilling work is accelerated.

Drawings

FIG. 1 is a schematic sectional front view of a torsional high-speed drilling impactor according to the present invention;

FIG. 2 is a schematic, partially cross-sectional, side view of a torsional high-speed drilling impactor housing in accordance with the present invention;

FIG. 3 is an enlarged schematic view of a portion A of a torsional high-speed drilling impactor according to the present invention;

FIG. 4 is a schematic cross-sectional side view of a mount for a torsional high-speed drilling impactor in accordance with the present invention.

In the figure: 1. a housing; 2. a rotating plate; 3. mounting a plate; 4. a card slot; 5. a pressing plate; 6. a fixing plate; 7. a first rotating shaft; 8. a tension spring; 9. an electric motor; 10. a U-shaped connecting plate; 11. an internal thread; 12. a slip ring; 13. a down-the-hole hammer; 14. a mounting seat; 15. a stressed reinforcement plate; 16. a strip-shaped groove; 17. a slide bar; 18. a drill bit; 19. an annular connecting plate; 20. a second rotating shaft; 21. a sliding plate; 22. a spring; 23. a slide hole; 24. a clamping block; 25. a strip plate; 26. a chute; 27. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-4, a torsional high-speed drilling impacter comprises a shell 1, wherein the inner wall of the shell 1 is slidably connected with a sliding ring 12, the inner wall of the sliding ring 12 is rotatably connected with a down-the-hole hammer 13, the inner wall of the shell 1 is fixedly connected with a mounting plate 3, the mounting plate 3 is provided with a power assembly for driving the down-the-hole hammer 13 to twist and strike, the inner wall of the shell 1 is slidably connected with a mounting seat 14, the inner wall of the mounting seat 14 can be moved out and slidably connected with a drill bit 18, the mounting seat 14 is provided with a fixing assembly for fixing the drill bit 18, the inner wall of the shell 1 is uniformly provided with a plurality of strip-shaped grooves 16, the strip-shaped grooves 16 are internally provided with a resetting assembly for resetting the drill bit 18, and the inner wall of the top of the shell 1 is provided with an internal thread 11.

Example two

The embodiment is improved on the basis of the first embodiment: power component includes mounting panel 3's top fixed mounting's motor 9, motor 9's output shaft runs through mounting panel 3 and extends to mounting panel 3's bottom one side and fixedly connected with rotor plate 2, two fixed plates 6 of the equal symmetrical fixedly connected with in top of rotor plate 2's bottom and down-the-hole hammer 13, one side that two fixed plates 6 are close to each other all rotates and is connected with same first pivot 7, run through sliding connection in the first pivot 7 and have second pivot 20, the both ends of second pivot 20 are rotated and are connected with same U type connecting plate 10, one side that two U type connecting plates 10 are close to each other is connected with same connecting rod 27, the outer wall symmetry of drill bit 18 is fixed and is provided with two strip shaped plates 25, the fixed spout 26 of seting up two and strip shaped plate 25 cooperation use of inner wall symmetry of mount pad 14.

EXAMPLE III

The embodiment is improved on the basis of the first embodiment: the fixed component comprises a plurality of sliding holes 23 uniformly formed in the mounting seat 14, an extrusion plate 5 is slidably connected in the sliding holes 23, one end of the top of the extrusion plate 5 is slidably connected with a clamping block 24, the wall of the clamping block extends into the mounting seat 14, a plurality of clamping grooves 4 matched with the clamping block 24 for use are formed in the drill bit 18, the bottoms of the extrusion plates 5 are fixedly connected with a same annular connecting plate 19, the top of the annular connecting plate 19 and the bottom of the mounting seat 14 are fixedly connected with a plurality of tension springs 8, the reset component comprises a same sliding rod 17 fixedly connected with the inner wall of the top and the inner wall of the bottom of the strip-shaped groove 16, a sliding plate 21 slidably connected with the inner wall of the strip-shaped groove 16 is sleeved on the outer wall of the sliding rod 17, one side of the sliding plate 21 is fixedly connected with the outer wall of the mounting seat 14, and a spring 22 fixedly connected with the inner wall of the bottom of the sliding plate 21 and the strip-shaped groove 16 at two ends is sleeved on the outer wall of the sliding rod 17, a stress reinforcing plate 15 is fixedly embedded at the top of the mounting seat 14, and the stress reinforcing plate 15 is made of alloy steel.

The working principle is as follows: when a drill bit 18 needs to be installed, the annular connecting plate 19 is pulled manually, the extrusion plate 5 is driven to slide by the movement of the annular connecting plate 19, the fixture block 24 is driven to move by the sliding of the extrusion plate 5, after the fixture block 24 moves to one end and retracts into the installation seat 14, the two strip-shaped plates 25 on the drill bit 18 are respectively aligned with the notches of the sliding grooves 26, the drill bit 18 is pushed upwards after alignment, after the drill bit 18 slides to the top and is contacted with the inner wall of the top of the installation seat 14, the annular connecting plate 19 is loosened, the fixture block 24 moves and is clamped into the clamping groove 4 under the elastic force of the tension spring 8, the drill bit 18 is fixed, at the moment, the drill bit 18 is installed, the shell 1 is connected to equipment through the internal thread 11, and then well drilling work can be carried out, in the well drilling work, the rotation of the rotating plate 2 is driven by the rotation of the motor 9, the rotating plate 2 rotates because the rotating centers of the rotating plate 2 and the down-the hole hammer 13 are not on the same vertical plane, the rotation of the rotating plate 2 drives the down-the-hole hammer 13 to do torsional reciprocating up-and-down movement through the connecting rod 27, so that the drill bit 18 is knocked back and forth, the mounting seat 14 slides back and forth under the action of the spring 22, the drill bit 18 is driven to do reciprocating movement by the back and forth sliding of the mounting seat 14, and the drill bit 18 does reciprocating movement, so that rock is crushed.

However, as is well known to those skilled in the art, the working principle and wiring method of the motor 9 are common and are conventional means or common knowledge, and are not described herein, and those skilled in the art can make any choice according to their needs or convenience.

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. A torsional high-speed drilling impactor, comprising a housing (1), characterized in that, the inner wall of the shell (1) is connected with a sliding ring (12) in a sliding way, the inner wall of the sliding ring (12) is connected with a down-the-hole hammer (13) in a rotating way, the inner wall of the shell (1) is fixedly connected with a mounting plate (3), the mounting plate (3) is provided with a power component for driving the down-the-hole hammer (13) to twist and strike, the inner wall of the shell (1) is connected with a mounting seat (14) in a sliding way, the inner wall of the mounting seat (14) can be connected with a drill bit (18) in a sliding way after being taken out, a fixing component for fixing the drill bit (18) is arranged on the mounting seat (14), a plurality of strip-shaped grooves (16) are uniformly formed in the inner wall of the shell (1), a reset assembly for resetting the drill bit (18) is arranged in each strip-shaped groove (16), and an internal thread (11) is formed in the inner wall of the top of the shell (1).

2. The torsional high speed drilling impactor of claim 1, the power assembly comprises a motor (9) fixedly arranged at the top of the mounting plate (3), an output shaft of the motor (9) penetrates through the mounting plate (3) to extend to one side of the bottom of the mounting plate (3) and is fixedly connected with the rotating plate (2), the bottom of the rotating plate (2) and the top of the down-the-hole hammer (13) are both symmetrically and fixedly connected with two fixed plates (6), one side of each fixed plate (6) close to each other is rotatably connected with the same first rotating shaft (7), a second rotating shaft (20) is connected on the first rotating shaft (7) in a penetrating and sliding way, the two ends of the second rotating shaft (20) are rotatably connected with the same U-shaped connecting plate (10), and one side, close to each other, of the two U-shaped connecting plates (10) is connected with the same connecting rod (27).

3. The torsional high-speed drilling impactor as claimed in claim 1, wherein two strip-shaped plates (25) are symmetrically and fixedly arranged on the outer wall of the drill bit (18), and two sliding grooves (26) matched with the strip-shaped plates (25) are symmetrically and fixedly arranged on the inner wall of the mounting seat (14).

4. The torsional high-speed drilling impacter as claimed in claim 1, wherein the fixing assembly comprises a plurality of sliding holes (23) uniformly formed in the mounting seat (14), the sliding holes (23) are internally and slidably connected with the extrusion plate (5), the top of the extrusion plate (5) is slidably connected with a fixture block (24) one end of which penetrates through the sliding holes (23) and extends into the mounting seat (14), the drill bit (18) is provided with a plurality of clamping grooves (4) matched with the fixture block (24) for use, the bottom of the extrusion plate (5) is fixedly connected with a same annular connecting plate (19), and the top of the annular connecting plate (19) and the bottom of the mounting seat (14) are fixedly connected with a plurality of tension springs (8).

5. A torsional high-speed drilling impactor according to claim 1, characterized in that the resetting component comprises the same sliding rod (17) fixedly connected with the top inner wall and the bottom inner wall of the strip-shaped groove (16), a sliding plate (21) slidably connected with the inner wall of the strip-shaped groove (16) is slidably sleeved on the outer wall of the sliding rod (17), one side of the sliding plate (21) is fixedly connected with the outer wall of the mounting seat (14), and a spring (22) with two ends respectively fixedly connected with the bottom of the sliding plate (21) and the bottom inner wall of the strip-shaped groove (16) is sleeved on the outer wall of the sliding rod (17).

6. The torsional high-speed drilling impactor as claimed in claim 1, wherein a stressed reinforcing plate (15) is fixedly embedded in the top of the mounting seat (14), and the stressed reinforcing plate (15) is made of alloy steel.