CN221074142U

CN221074142U - Underground power drilling tool for deep drilling of nonferrous metal

Info

Publication number: CN221074142U
Application number: CN202322245732.4U
Authority: CN
Inventors: 张敏; 柳泽富; 伍继师
Original assignee: Yunnan Yuntong Maguan Nonferrous Metals Co ltd
Current assignee: Yunnan Yuntong Maguan Nonferrous Metals Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-06-04
Anticipated expiration: 2033-08-21

Abstract

The utility model discloses an underground power drilling tool for deep drilling of nonferrous metals, which comprises a fixing frame and a drilling tool main body, wherein the fixing frame is of a U-shaped structure, the inner side of the fixing frame is connected with a fixing plate in a sliding manner through a sliding groove, the top of the fixing plate is fixedly connected with a sleeve, the drilling tool main body is arranged in the sleeve, the bottom of the fixing plate is fixedly connected with a fastening cone, the inner side of the fixing frame is provided with a fixing assembly, and the fixing assembly comprises a first linkage rod and a second linkage rod which are used for fixedly supporting the fixing plate. According to the utility model, the fixed plate is moved downwards through the lifting push rod, the fixed plate is tightly pressed by the first linkage rod and the second linkage rod, and the fastening cone at the bottom of the fixed plate is tightly pressed into soil, so that the purpose of fixing the sleeve is achieved, and when the drilling tool main body performs drilling work in the sleeve, the fixed sleeve can prevent the condition that the drilling tool main body is inclined in drilling angle in deep.

Description

Underground power drilling tool for deep drilling of nonferrous metal

Technical Field

The utility model relates to the technical field of drilling construction, in particular to a downhole power drilling tool for deep drilling of nonferrous metals.

Background

The downhole motor is one of the best drilling tools for directional wells, multi-branch wells, highly deviated wells, horizontal wells and relief wells, and has been widely used in drilling construction. The underground power drilling tool has great superiority compared with the traditional rotary table drilling in the aspects of improving the mechanical drilling speed, increasing the single drill bit footage, reducing the drilling cost per meter, realizing the directional control of the well path, quickly and accurately targeting, ensuring the well quality and the drilling safety and the like.

In the prior art: the publication number is proposed as follows: CN213807545U, a chinese patent document whose publication date is 2021, 07, 27, and the technical scheme disclosed in this patent document is as follows: the hydraulic motor comprises an upper connector and a lower connector, wherein a power device and a transmission shaft are arranged between the upper connector and the lower connector, the power device comprises an assembly cylinder and a plurality of sets of all-metal non-circular planetary gear hydraulic motor mechanisms which are sleeved on a rotating shaft and are connected in series, the all-metal non-circular planetary gear hydraulic motor mechanisms are provided with non-circular planetary gear sections and a valve plate, the valve plate is provided with an inflow port communicated with a high-pressure cavity of the non-circular planetary gear section and an outflow port communicated with a low-pressure cavity of the non-circular planetary gear section, an annular communication groove is arranged between the inflow port and the outflow port, the periphery of the valve plate and the non-circular planetary gear section is limited by the circumferential direction of the assembly cylinder, and high-pressure liquid enters the non-circular planetary gear section to push the transmission shaft to rotate and flows out from the outflow port. The utility model can meet the requirement of underground high-temperature working conditions, can realize the output of larger torque, and has the characteristics of simple structure and easy realization.

According to the technology, the purpose of underground drilling is achieved by matching the drill with all-metal non-planetary gear hydraulic motor mechanisms, under the condition that the drilling tool is supported and fixed by a fixed structure, the more the unstable condition of the drilling tool is along with the increase of drilling depth, under the condition that the drilling tool is unstable and shakes, the deviation of drilling angles can possibly occur if the drilling tool is not fixed, so that the underground power drilling tool for nonferrous metal deep drilling is provided.

Disclosure of utility model

The utility model aims to provide a downhole power drilling tool for deep drilling of nonferrous metals, which solves the problems that the drilling tool cannot be well fixed in the prior art, and the drilling angle can be deviated when the drilling depth of the drilling tool is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including mount and drilling tool main part, the mount is U font structure, the mount inboard has the fixed plate through spout sliding connection, fixed plate top fixedly connected with sleeve pipe, the drilling tool main part sets up inside the sleeve pipe, fixed plate bottom fixedly connected with fastening awl, the mount inboard is equipped with fixed subassembly, fixed subassembly is including first trace and the second trace that is used for fixed stay fixed plate.

Preferably, the fixed subassembly includes first fixing base and second fixing base, first fixing base fixed connection is inboard at the mount, first trace one end is articulated with first fixing base, the first trace other end is articulated with second trace one end, second fixing base fixed connection is at the fixed plate top, the one end that first trace was kept away from to the second trace is articulated with the second fixing base, the inboard fixedly connected with lifter of mount, lifter output and fixed plate top fixed connection.

Preferably, both ends of the fixing plate are provided with fixing components, so that the fixing of the fixing plate is more stable.

Preferably, the maximum included angle between the first linkage rod and the second linkage rod is one hundred eighty degrees, and when the fixing plate descends to the lowest distance, the angle between the first linkage rod and the second linkage rod is the maximum included angle.

Preferably, the fixed plate both sides all are equipped with buffer assembly, buffer assembly includes the spring, spring one end fixed connection is in the fixed plate side, the one end fixedly connected with buffering cushion of fixed plate is kept away from to the spring, and buffering cushion and mount inboard surface laminating mutually under the initial state.

Preferably, the bottom of the fixing frame is provided with a bottom plate, the top of the bottom plate is fixedly connected with a lifting hydraulic cylinder, the top of the fixing frame is provided with a slotted hole, the lifting hydraulic cylinder is arranged inside the slotted hole, and the output end of the lifting hydraulic cylinder is fixedly connected with the surface of the fixing frame.

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

1. According to the utility model, the fixed plate is moved downwards through the lifting push rod, the fixed plate is tightly pressed by matching with the first linkage rod and the second linkage rod, and the fastening cone at the bottom of the fixed plate is tightly pressed into soil, so that the purpose of fixing the sleeve is achieved, and when the drilling tool main body performs drilling work in the sleeve, the fixed sleeve can prevent the condition that the drilling tool main body is inclined in drilling angle when the drilling tool main body is in depth;

2. The utility model also provides a buffer assembly at two sides of the fixed plate, when the sleeve is bumped by the drilling tool along with the deep drilling, the sleeve can drive the fixed plate to shake left and right, the spring and the buffer rubber pad can buffer the impact force, and the large impact force is prevented from impacting the fixed plate, so that the drilling work is normally performed.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a downhole motor for deep drilling of nonferrous metals;

FIG. 2 is a schematic diagram of the whole structure of a downhole motor for deep drilling of nonferrous metals according to the present utility model;

FIG. 3 is a schematic view of a downhole motor fastening assembly for deep drilling of nonferrous metals according to the present utility model;

FIG. 4 is a schematic diagram of a buffer assembly for a downhole motor for deep drilling of nonferrous metals according to the present utility model;

FIG. 5 is a cross-sectional view of the whole structure of a downhole motor for deep drilling of nonferrous metals according to the present utility model.

In the figure: 1. a fixing frame; 2. a sleeve; 3. a fixing plate; 4. a fastening cone; 5. a fixing assembly; 501. lifting the push rod; 502. a first fixing seat; 503. a first linkage rod; 504. a second link lever; 505. the second fixing seat; 6. a buffer assembly; 601. a spring; 602. buffering rubber cushion; 7. a drill body; 8. a bottom plate; 9. lifting hydraulic cylinders.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: comprises a fixing frame 1, wherein the fixing frame 1 is provided with a U-shaped structure, two ends of the U-shape are two ends of the fixing frame 1 which are supported on the bottom end of the ground, two vertical inner sides of the fixing frame 1 are respectively provided with a sliding groove, the inner sides of the fixing frame 1 are provided with a fixing plate 3, two ends of the fixing plate 3 are welded with sliding blocks with the same shape as the sliding grooves, the fixing plate 3 slides up and down between the fixing frames 1 through the sliding blocks at the two ends, the middle of the fixing plate 3 is provided with a circular ring structure, a sleeve 2 is arranged in the circular ring, the top of the sleeve 2 is fixed on the surface of the fixing plate 3 by bolts, the inner wall of the sleeve 2 is provided with a drilling tool main body 7, after the sleeve 2 goes deep underground, the drilling tool main body 7 is provided with drilling environment conditions, the bottom of the fixing plate 3 is welded with a plurality of fastening cones 4, the distance between the fastening cones 4 is equal, a fixing assembly 5 is arranged above the fixing plate 3, the fixing components 5 are symmetrically arranged on two sides of the fixing plate 3, the two symmetrically arranged fixing components 5 can better fix the whole fixing plate 3, the fixing components 5 comprise a first fixing seat 502 and a second fixing seat 505, the first fixing seat 502 is fixed on the inner side surface of the fixing frame 1 by bolts, the second fixing seat 505 is fixed on the upper surface of the fixing plate 3 by bolts, the first fixing seat 502 and the second fixing seat 505 are arranged on the same horizontal plane, the first fixing seat 502 and the second fixing seat 505 are identical in shape and are composed of two semicircular plates, a first linkage rod 503 is hinged between the two semicircular plates of the first fixing seat 502, one end of the first linkage rod 503, which is far away from the first fixing seat 502, is hinged with a second linkage rod 504, one end of the second linkage rod 504, which is far away from the first linkage rod 503, is hinged with the second fixing seat 505, the maximum angle between the first link 503 and the second link 504 is one hundred eighty degrees, the lifting push rod 501 is fixed on one side of the fixed frame 1 parallel to the fixed plate 3 by using a bolt, the output end of the lifting push rod 501 is welded with the surface of the fixed plate 3, when the lifting push rod 501 drives the fixed plate 3 to move downwards, the second link 504 is pulled downwards, the second link 504 drives the first link 503 to move downwards, at this time, two included angles are formed between the first link 503 and the second link 504 on the continuous surface, and one included angle opposite to the included angle formed between the fixed plate 3 and the fixed frame 1 is one hundred eighty degrees, so when the lifting push rod 501 moves downwards, the included angle formed between the first link 503 and the second link 504 is one hundred eighty degrees at the maximum, thereby increasing the effect of fixing the fixed plate 3;

The two sides of the fixed plate 3 are provided with the buffer components 6, the buffer components 6 comprise springs 601, one ends of the springs 601 are adhered to the surface of the fixed plate 3, the other ends of the springs 601, which are far away from the fixed plate 3, are adhered to buffer rubber pads 602, the buffer rubber pads 602 are attached to the inner side surface of the fixed frame 1 in an initial state, when the drilling tool main body 7 drills to the depth, the sleeve 2 possibly collides with the sleeve 2, the sleeve 3 can be driven to swing left and right, the fixed plate 3 acts on the springs 601 and the buffer rubber pads 602 at the moment, the buffer rubber pads 602 and the springs 601 can buffer the impact force, damage to the fixed frame 1 is reduced, slotted holes are formed in the bottom of the fixed frame 1, lifting hydraulic cylinders 9 are arranged in the slotted holes, the lifting hydraulic cylinders 9 are fixed on the bottom plate 8 through bolts, and the output ends of the lifting hydraulic cylinders 9 are welded to the surface of the fixed frame 1.

Working principle: when in use, the sleeve 2 is fixed by the fixing plate 3 matched with the fastening cone 4 at the bottom, so that the drilling tool main body 7 can perform drilling better. Firstly, the lifting push rod 501 is started, under the action of the lifting push rod 501, the fixing plate 3 moves downwards, in the process, the first linkage rod 503 and the second linkage rod 504 rotate at an angle, along with the downward movement of the lifting push rod 501, the sleeve 2 enters the ground, after the fixing plate 3 contacts the ground, the fastening cone 4 at the bottom of the fixing plate 3 enters the soil to fasten the fixing plate 3, at this time, the lifting push rod 501, the first linkage rod 503 and the second linkage rod 504 hold the fixing plate 3, so that the sleeve 2 can be well fixed, drilling work is performed in the sleeve 2 by using the drilling tool body 7, the drilling tool body 7 possibly collides with the inner wall of the sleeve 2, the sleeve 2 can drive the fixing plate 3 to swing left and right due to the fact that the collision of the drilling tool body 7 appears, and at this time, the springs 601 and the buffer rubber pads 602 at two sides of the fixing plate 3 can buffer the collision force received, so that damage to the fixing frame 1 caused by excessive collision force is prevented.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power drilling tool in pit for deep drilling of nonferrous metal, includes mount (1) and drilling tool main part (7), its characterized in that: the utility model discloses a drilling tool, including fixed frame (1), drilling tool main part (7), fixed frame (1) are U font structure, fixed frame (1) inboard has fixed plate (3) through spout sliding connection, fixed plate (3) top fixedly connected with sleeve pipe (2), drilling tool main part (7) set up inside sleeve pipe (2), fixed plate (3) bottom fixedly connected with fastening awl (4), fixed frame (1) inboard is equipped with fixed subassembly (5), fixed subassembly (5) are including first trace (503) and second trace (504) that are used for fixed stay fixed plate (3).

2. A downhole motor for deep drilling of nonferrous metals according to claim 1, wherein: the fixing assembly (5) comprises a first fixing seat (502) and a second fixing seat (505), the first fixing seat (502) is fixedly connected to the inner side of the fixing frame (1), one end of a first linkage rod (503) is hinged to the first fixing seat (502), the other end of the first linkage rod (503) is hinged to one end of a second linkage rod (504), the second fixing seat (505) is fixedly connected to the top of the fixing plate (3), one end, far away from the first linkage rod (503), of the second linkage rod (504) is hinged to the second fixing seat (505), a lifting push rod (501) is fixedly connected to the inner side of the fixing frame (1), and the output end of the lifting push rod (501) is fixedly connected to the top of the fixing plate (3).

3. A downhole motor for deep drilling of nonferrous metals according to claim 1, wherein: both ends of the fixing plate (3) are provided with fixing components (5) so that the fixing of the fixing plate (3) is more stable.

4. A downhole motor for deep drilling of nonferrous metals according to claim 1, wherein: the maximum included angle between the first linkage rod (503) and the second linkage rod (504) is one hundred eighty degrees, and when the fixed plate (3) descends to the lowest distance, the angle between the first linkage rod (503) and the second linkage rod (504) is the maximum included angle.

5. A downhole motor for deep drilling of nonferrous metals according to claim 1, wherein: the utility model discloses a fixed plate, including fixed plate (3), fixed plate (3) both sides all are equipped with buffering subassembly (6), buffering subassembly (6) include spring (601), spring (601) one end fixed connection is in fixed plate (3) side, one end fixedly connected with buffering cushion (602) of fixed plate (3) are kept away from to spring (601), and buffering cushion (602) are laminated with mount (1) inside surface mutually under the initial state.

6. A downhole motor for deep drilling of nonferrous metals according to claim 1, wherein: the bottom of the fixing frame (1) is provided with a bottom plate (8), the top of the bottom plate (8) is fixedly connected with a lifting hydraulic cylinder (9), the top of the fixing frame (1) is provided with a slotted hole, the lifting hydraulic cylinder (9) is arranged inside the slotted hole, and the output end of the lifting hydraulic cylinder (9) is fixedly connected with the surface of the fixing frame (1).