CN212614588U

CN212614588U - Prevent probing drill bit structure of off tracking

Info

Publication number: CN212614588U
Application number: CN202021625185.2U
Authority: CN
Inventors: 郑海峰; 王培军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-02-26
Anticipated expiration: 2030-08-06

Abstract

The application discloses a deviation-preventing drilling bit structure which comprises a limiting plate, a through hole, a deviation-preventing mechanism and an extension mechanism; the side surface of the top of the limiting plate is provided with a through hole, and a connecting rod is arranged in the through hole; the side surface of the through hole is communicated with a rotating groove arranged in the limiting plate; the deviation-preventing mechanism comprises a rotating bead, a fixed plate, an electric push rod, a push plate and an anti-skid block; the extension mechanism comprises a connecting rod, a connecting plate, a fixing bolt, a limiting rod, a drill rod and a drill bit. This kind of prevent probing drill bit structural design of off tracking is novel, through the effect of preventing off tracking mechanism that sets up under, carry on spacingly to the dwang of connecting the drilling rod, reduce the condition that the off tracking probably takes place for the dwang, and then reduce the drilling rod off tracking condition, improve the stability of probing in-process, satisfy the user demand, under the effect through the extension mechanism that sets up, be convenient for adjust the holistic length of boring probe, be convenient for with the dismouting of dwang and drilling rod, the worker operation of being convenient for, the stability of guarantee drilling rod installation.

Description

Prevent probing drill bit structure of off tracking

Technical Field

The application relates to a drilling probe structure, in particular to a deviation-preventing drilling bit structure.

Background

The drilling or exploration is to utilize the mechanical engineering technology of deep drilling to exploit the natural resources of the ground or the sea bottom, or adopt the section live of the stratum, pick up the entity sample, in order to provide the experiment to obtain the relevant data information, etc.; the generic term of tools used for drilling and auxiliary operations in engineering drilling; comprises a drill bit, a drilling pipe fitting and a drilling auxiliary tool; the drilling tool is compatible with drilling equipment, drilling methods and processes.

At present, a plurality of problems exist in the use process of a drilling probe, for example, the existing drilling probes are easy to deviate and deviate in the working rotation process, the drilling quality of the drilling probe is influenced, the condition that a user uses the drilling probe cannot be met, and the use is influenced. Therefore, the deflection-preventing drilling bit structure is provided for solving the problems.

Disclosure of Invention

A deviation-preventing drilling bit structure comprises a limiting plate, a through hole, a deviation-preventing mechanism and an extension mechanism; the side surface of the top of the limiting plate is provided with a through hole, and a connecting rod is arranged in the through hole; the side surface of the through hole is communicated with a rotating groove arranged in the limiting plate;

the anti-deviation mechanism comprises a rotating bead, a fixed plate, an electric push rod, a push plate and an anti-skid block, and the rotating bead is rotatably connected to the inner wall of the rotating groove; the fixed plate is fixedly connected to the side surface of the limiting plate, and the top side of the fixed plate is fixedly connected with the electric push rod; the output end of the electric push rod is fixedly connected with a push plate, and the bottom side of the push plate is fixedly connected with an anti-skid block;

the extension mechanism comprises a connecting rod, a connecting plate, a fixing bolt, a limiting rod, a drill rod and a drill bit, and the bottom end of the connecting rod is fixedly connected with the connecting plate; the top surface of the connecting plate is in threaded connection with a fixing bolt, and a drill rod is attached to the bottom side of the connecting plate; a drill bit is fixedly connected to the bottom side of the drill rod, and a limiting hole is formed in the surface of the top end of the drill bit; and the limiting hole is internally and slidably connected with a limiting rod fixedly connected to the bottom side surface of the connecting plate.

Furthermore, the number of the rotating grooves is a plurality, and the rotating grooves are annularly distributed on the side surface of the through hole.

Furthermore, the number of the rotating beads is equal to that of the rotating grooves, and the side surfaces of the rotating beads are rotationally attached to the side surfaces of the connecting rod.

Further, the number of the fixing bolts is four, and the four fixing bolt ends penetrate through the side surface of the connecting plate and are in threaded connection with the top side surface of the drill rod.

Furthermore, the number of the anti-skidding blocks is a plurality, and the anti-skidding blocks are uniformly distributed on the bottom side surface of the push plate.

Furthermore, the number of the limiting holes is two, the two limiting holes are parallel, and the length of each limiting hole is equal to that of the limiting rod.

The beneficial effect of this application is: the application provides a probing bit structure convenient to dismouting probing head just prevents off tracking.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic top side view of a retainer plate according to an embodiment of the present disclosure;

FIG. 3 is a schematic illustration of a top side surface configuration of a drill pipe according to an embodiment of the present application.

In the figure: 1. the device comprises a limiting plate, 101, a through hole, 2, a rotating groove, 3, a rotating bead, 4, a connecting rod, 5, a connecting plate, 6, a fixing bolt, 7, a limiting rod, 8, a drill rod, 9, a limiting hole, 10, a drill bit, 11, a fixing plate, 12, an electric push rod, 13, a push plate, 14 and an anti-slip block.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, an anti-deviation drilling bit structure includes a limiting plate 1, a through hole 101, an anti-deviation mechanism and an extension mechanism; the surface of the top side of the limiting plate 1 is provided with a through hole 101, and a connecting rod 4 is arranged in the through hole 101; the side surface of the through hole 101 is communicated with a rotating groove 2 arranged in the limiting plate 1;

the anti-deviation mechanism comprises a rotating ball 3, a fixing plate 11, an electric push rod 12, a push plate 13 and an anti-skid block 14, and the rotating ball 3 is rotatably connected to the inner wall of the rotating groove 2; the fixed plate 11 is fixedly connected to the side surface of the limiting plate 1, and the top side of the fixed plate 11 is fixedly connected with an electric push rod 12; the output end of the electric push rod 12 is fixedly connected with a push plate 13, and the bottom side of the push plate 13 is fixedly connected with an anti-skid block 14;

the extension mechanism comprises a connecting rod 4, a connecting plate 5, a fixing bolt 6, a limiting rod 7, a drill rod 8 and a drill bit 10, and the bottom end of the connecting rod 4 is fixedly connected with the connecting plate 5; the top surface of the connecting plate 5 is in threaded connection with a fixing bolt 6, and the bottom side of the connecting plate 5 is attached with a drill rod 8; a drill bit 10 is fixedly connected to the bottom side of the drill rod 8, and a limiting hole 9 is formed in the surface of the top end of the drill bit 10; and a limiting rod 7 fixedly connected to the bottom surface of the connecting plate 5 is slidably connected in the limiting hole 9.

The number of the rotating grooves 2 is a plurality, and the rotating grooves 2 are annularly distributed on the side surface of the through hole 101, so that the rotating grooves 2 are compact in placement and convenient to use; the number of the rotating balls 3 is equal to that of the rotating grooves 2, and the side surfaces of the rotating balls 3 are rotationally attached to the side surfaces of the connecting rod 4, so that the friction condition of the surface of the connecting rod 4 is reduced; the number of the fixing bolts 6 is four, and the tail ends of the four fixing bolts 6 penetrate through the side surface of the connecting plate 5 and are in threaded connection with the top side surface of the drill rod 8, so that the connecting plate 5 and the drill rod 8 can be conveniently connected; the number of the anti-skid blocks 14 is a plurality, and the anti-skid blocks 14 are uniformly distributed on the bottom side surface of the push plate 13, so that the anti-skid effect is improved; the number of the limiting holes 9 is two, the two limiting holes 9 are parallel, the length of each limiting hole 9 is equal to that of the limiting rod 7, and the use is convenient.

When the device is used, electrical components appearing in the device are externally connected with a power supply and a control switch, a limiting plate 1 is sleeved on the surface of a connecting rod 4, the connecting rod 4 is enabled to be rotationally attached to the connecting rod 4 in a through hole 101, an electric push rod 12 is started at the same time, the electric push rod 12 pushes a push plate 13 to stably support and place the limiting plate 1, meanwhile, the connecting plate 5 is fixedly connected with the top end of a drill rod 8 through a fixing bolt 6, after the connecting plate 5 is fixedly connected with the drill rod 8, the connecting rod 4 is further ensured to be stably connected and placed with the drill rod 8, meanwhile, a limiting rod 7 is clamped and connected with a limiting hole 9, after the connecting plate 5 is stably connected with the drill rod 8, after the whole drilling probe is installed, the rotating bead 3 is used for limiting the rotation of the connecting rod 4, the rotating friction on the surface of the connecting rod 4 is reduced, improve the convenient to use nature of connecting rod 4, satisfy the user demand.

The application has the advantages that:

1. this kind of prevent probing drill bit structural design of off tracking is novel, simple structure, through the effect of the off tracking mechanism of preventing that sets up under, carry on spacingly to connecting rod 4 of connecting drilling rod 8, reduce the condition that off tracking probably takes place for connecting rod 4, and then reduce the 8 off tracking conditions of drilling rod, improve the stability of probing in-process, satisfy the user demand.

2. When using, under the effect of extension mechanism through setting up, be convenient for adjust the holistic length of boring head, be convenient for with the dismouting of connecting rod 4 and drilling rod 8, the worker operation of being convenient for ensures the stability of drilling rod 8 installation, satisfies the condition that the worker used the boring head, has wide market prospect, is fit for using widely.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a prevent probing drill bit structure of off tracking which characterized in that: the anti-deviation device comprises a limiting plate (1), a through hole (101), an anti-deviation mechanism and an extension mechanism; the top side surface of the limiting plate (1) is provided with a through hole (101), and a connecting rod (4) is arranged in the through hole (101); the side surface of the through hole (101) is communicated with a rotating groove (2) arranged in the limiting plate (1);

the anti-deviation mechanism comprises a rotating bead (3), a fixing plate (11), an electric push rod (12), a push plate (13) and an anti-skid block (14), and the rotating bead (3) is rotatably connected to the inner wall of the rotating groove (2); the fixed plate (11) is fixedly connected to the side surface of the limiting plate (1), and the top side of the fixed plate (11) is fixedly connected with an electric push rod (12); the output end of the electric push rod (12) is fixedly connected with a push plate (13), and the bottom side of the push plate (13) is fixedly connected with an anti-skid block (14);

the extension mechanism comprises a connecting rod (4), a connecting plate (5), a fixing bolt (6), a limiting rod (7), a drill rod (8) and a drill bit (10), and the bottom end of the connecting rod (4) is fixedly connected with the connecting plate (5); the top surface of the connecting plate (5) is in threaded connection with a fixing bolt (6), and the bottom side of the connecting plate (5) is attached with a drill rod (8); a drill bit (10) is fixedly connected to the bottom side of the drill rod (8), and a limiting hole (9) is formed in the surface of the top end of the drill bit (10); and the limiting hole (9) is internally and slidably connected with a limiting rod (7) fixedly connected to the bottom surface of the connecting plate (5).

2. The deviation-preventing drill bit structure as recited in claim 1, wherein: the number of the rotating grooves (2) is a plurality, and the rotating grooves (2) are annularly distributed on the side surface of the through hole (101).

3. The deviation-preventing drill bit structure as recited in claim 1, wherein: the number of the rotating beads (3) is equal to that of the rotating grooves (2), and the side surfaces of the rotating beads (3) are rotationally attached to the side surfaces of the connecting rods (4).

4. The deviation-preventing drill bit structure as recited in claim 1, wherein: the number of the fixing bolts (6) is four, and the tail ends of the four fixing bolts (6) penetrate through the side surface of the connecting plate (5) and are in threaded connection with the top side surface of the drill rod (8).

5. The deviation-preventing drill bit structure as recited in claim 1, wherein: the number of the anti-skid blocks (14) is a plurality, and the anti-skid blocks (14) are uniformly distributed on the bottom surface of the push plate (13).

6. The deviation-preventing drill bit structure as recited in claim 1, wherein: the number of the limiting holes (9) is two, the two limiting holes (9) are parallel, and the length of each limiting hole (9) is equal to that of the limiting rod (7).