阅读说明：本技术 一种石油钻孔机用的定位装置 (Positioning device for petroleum drilling machine ) 是由 王俊香 于 2019-11-09 设计创作，主要内容包括：本发明公开了一种石油钻孔机用的定位装置,包括钻孔机主体,所述钻孔机主体的一侧安装有固定板,且固定板的中心处开有限位孔,所述固定板的底部安装有调节件,且调节件的一端传动连接有定位调节机构,所述定位调节机构的底部安装有定位板,且定位板的中心处开有定位孔,所述固定板顶部和定位调节机构上均对称固定安装有转动支座,且定位调节机构通过转动支座与定位板转动连接。本发明中,通过固定板上限位孔的作用,对钻机钻头部位进行初步定位,对其进行初步防护,防止其在钻孔时钻头部位发生偏移；再通过对调节件的调节,带动定位调节机构运动,对定位板的高度进行调节,对钻头部位不同部位进行再次定位和再次防护。(The invention discloses a positioning device for an oil drilling machine, which comprises a drilling machine main body, wherein a fixed plate is arranged on one side of the drilling machine main body, a limiting hole is formed in the center of the fixed plate, an adjusting piece is arranged at the bottom of the fixed plate, one end of the adjusting piece is in transmission connection with a positioning adjusting mechanism, a positioning plate is arranged at the bottom of the positioning adjusting mechanism, a positioning hole is formed in the center of the positioning plate, rotating supports are symmetrically and fixedly arranged on the top of the fixed plate and the positioning adjusting mechanism, and the positioning adjusting mechanism is in rotating connection with the positioning plate through the rotating supports. According to the invention, the drill bit part of the drilling machine is preliminarily positioned and protected by the action of the limiting hole on the fixing plate, so that the drill bit part is prevented from shifting during drilling; and then the adjusting piece is adjusted to drive the positioning adjusting mechanism to move, the height of the positioning plate is adjusted, and different parts of the drill bit are positioned and protected again.)

1. The utility model provides a positioner that oil drilling machine was used, includes drilling machine main part (1), its characterized in that, fixed plate (2) are installed to one side of drilling machine main part (1), and the center department of fixed plate (2) opens and have spacing hole (3), regulating part (4) are installed to the bottom of fixed plate (2), and the one end transmission of regulating part (4) is connected with location adjustment mechanism (5), locating plate (6) are installed to the bottom of location adjustment mechanism (5), and the center department of locating plate (6) opens and have locating hole (7), equal symmetry fixed mounting has rotation support (8) on fixed plate (2) top and location adjustment mechanism (5), and location adjustment mechanism (5) rotate with locating plate (6) through rotating support (8) and be connected.

2. The positioning device for the oil drilling machine according to claim 1, wherein the drilling machine main body (1) comprises a base (101), a fixed support (102), a sliding support (103) and a drilling machine (104), the fixed support (102) is fixed at the center of the base (101), the sliding support (103) is positioned on the inner wall of the fixed support (102), the sliding support (103) is connected with the inner wall of the fixed support (102) in a sliding mode, and the drilling machine (104) penetrates through the sliding support (103) and is fixed with the inner wall of the sliding support (103) in a sliding mode.

3. The positioning device for the oil drilling machine according to claim 2, wherein centers of the drilling machine (104), the limiting hole (3) and the positioning hole (7) are positioned on the same straight line, and a drill bit part of the drilling machine (104) is in clearance fit with the limiting hole (3) and the positioning hole (7) respectively.

4. The positioning device for the oil drilling machine is characterized in that the adjusting piece (4) comprises a handle (401), a rotating wheel (402), a chain wheel (403), a chain (404) and two supporting plates (405), the two supporting plates (405) are arranged on two sides of the bottom of the fixing plate (2) and fixed with the fixing plate, the rotating wheel (402) is rotatably connected with the supporting plates (405) through a rotating shaft, the outer side of the rotating wheel (402) is fixed with the handle (401), the chain wheels (403) are symmetrically arranged on two sides of the rotating wheel (402), the rotating wheel (402) is meshed with the two chain wheels (404), and the two chain wheels (403) are respectively in transmission connection with two ends of the positioning adjusting mechanism (5).

5. The positioning device for oil drilling machine according to claim 4, the positioning adjusting mechanism (5) comprises a screw rod (501), a slide block (502) and a connecting rod (503), two screw rods (501) are arranged, two chain wheels (403) penetrate through the supporting plate (405) through rotating shafts, and are respectively fixed with one end of two screw rods (501), one end of the screw rod (501) far away from the chain wheel (403) is rotatably connected with the outer side of the supporting plate (405), four sliding blocks (502) and four connecting rods are arranged, and four sliding blocks (502) are respectively sleeved at two ends of the two screw rods (501), the inner walls of the sliding blocks (502) are in threaded connection with the outer sides of the screw rods (501), the bottom of the sliding block (502) is fixed with the rotating support (8), and the two ends of the connecting rod are rotatably connected with the two rotating supports (8) through pin shafts.

6. The positioning device for the oil drilling machine according to claim 5, characterized in that the two ends of the screw rod (501) are provided with threads in opposite directions, and the top of the sliding block (502) is attached to the bottom of the fixed plate (2).

7. The positioning device for the oil drilling machine according to claim 1, wherein: the bottom fixed mounting of locating plate (6) has four telescopic links (9), and four telescopic links (9) are the rectangle and distribute.

8. The positioning device for the oil drilling machine according to claim 2, wherein: the two sides of the fixed support (102) are symmetrically provided with the supporting rods (10), and the other ends of the supporting rods (10) are fixed with the base (101).

Technical Field

The invention relates to the technical field of petroleum drilling machines, in particular to a positioning device for a petroleum drilling machine.

Background

The drilling machine is a general name of machinery and equipment which utilizes a tool harder and sharper than a target object to leave a cylindrical hole or a hole on the target object in a rotary cutting or rotary extrusion mode, and is a main machine for completing drilling construction, and the drilling machine drives a drilling tool and a drill bit to drill towards the deep part of a stratum, and completes auxiliary work of tripping the drilling tool and a casing pipe, extracting a rock core, replacing the drill bit and the like through a lifter on the drilling machine.

In the process of oil exploitation, the earth's surface is generally drilled by a small-sized oil drilling machine through a drill bit part of a drilling machine, the drilling is directly carried out on the deep part of the stratum through the drill bit part, the drill bit part is not provided with a drilling position device, when the stratum is drilled, if the drilling machine encounters factors such as a hard earth surface, the drill bit part is easy to deviate, accurate drilling can not be carried out on the stratum, and the oil exploitation drilling efficiency is influenced.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a positioning device for an oil drilling machine.

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

the utility model provides a positioner that oil drilling machine was used, includes the drilling machine main part, the fixed plate is installed to one side of drilling machine main part, and the center department of fixed plate opens there is spacing hole, the regulating part is installed to the bottom of fixed plate, and the one end transmission of regulating part is connected with positioning adjustment mechanism, the locating plate is installed to positioning adjustment mechanism's bottom, and the center department of locating plate opens there is the locating hole, equal symmetrical fixed mounting has the rotation support on fixed plate top and the positioning adjustment mechanism, and positioning adjustment mechanism rotates through rotating support and locating plate and is connected.

As a further description of the above technical solution:

the drilling machine main body comprises a base, a fixed support, a sliding support and a drilling machine, the fixed support is fixed to the center of the base, the sliding support is located on the inner wall of the fixed support and is connected with the inner wall of the fixed support in a sliding mode, and the drilling machine penetrates through the sliding support and is fixed to the inner wall of the sliding support in a sliding mode.

As a further description of the above technical solution:

the centers of the drilling machine, the limiting hole and the positioning hole are positioned on the same straight line, and the drill bit part of the drilling machine is in clearance fit with the limiting hole and the positioning hole respectively.

As a further description of the above technical solution:

the adjusting part comprises a handle, a rotating wheel, chain wheels, chains and supporting plates, the supporting plates are two, the two supporting plates are located on two sides of the bottom of the fixing plate and fixed with the supporting plates, the rotating wheel is connected with the supporting plates in a rotating mode through a rotating shaft, the outer side of the rotating wheel is fixed with the handle, the two sides of the rotating wheel are symmetrically arranged on the chain wheels, the rotating wheel and the two chain wheels are meshed through the chains, and the chain wheels are connected with two ends of the positioning adjusting mechanism in a transmission mode respectively.

As a further description of the above technical solution:

the positioning adjusting mechanism comprises two lead screws, two sliding blocks and two connecting rods, the two lead screws are provided with two chain wheels which penetrate through the supporting plate through rotating shafts and are fixed to one ends of the two lead screws respectively, one ends, far away from the chain wheels, of the lead screws are connected with the outer side of the supporting plate in a rotating mode, the four sliding blocks are arranged on the four connecting rods and are sleeved at the two ends of the two lead screws respectively, the inner walls of the sliding blocks are connected with the outer side of the lead screws in a threaded mode, the bottoms of the sliding blocks are fixed to the rotating supports, and the two ends of the connecting rods are connected with.

As a further description of the above technical solution:

threads in opposite directions are carved at two ends of the screw rod, and the top of the sliding block is attached to the bottom of the fixing plate.

As a further description of the above technical solution:

the bottom fixed mounting of locating plate has four telescopic links, and four telescopic links are the rectangle and distribute.

As a further description of the above technical solution:

the bracing piece is installed to the bilateral symmetry of fixed bolster, and the other end and the base of bracing piece are fixed.

Compared with the prior art, the invention has the beneficial effects that: firstly, preliminarily positioning the drill bit part of the drilling machine under the action of the limiting hole on the fixing plate, and preliminarily protecting the drill bit part of the drilling machine to prevent the drill bit part from deviating during drilling; secondly, the positioning adjusting mechanism is driven to move by adjusting the adjusting piece, the height of the positioning plate is adjusted, and different parts of the drill bit are positioned and protected again; and finally, the positioning plate is matched with the telescopic rod to support the positioning plate, so that the positioning and protecting effects of the positioning plate on the drill bit part are better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a partial main sectional structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is an enlarged top view of the adjusting member of the present invention.

In the figure: 1. a drilling machine main body; 2. a fixing plate; 3. a limiting hole; 4. an adjustment member; 5. a positioning adjustment mechanism; 6. positioning a plate; 7. positioning holes; 8. rotating the support; 9. a telescopic rod; 10. a support bar; 101. a base; 102. fixing a bracket; 103. a sliding support; 104. a drilling machine; 401. a handle; 402. a rotating wheel; 403. a sprocket; 404. a chain; 405. a support plate; 501. a screw rod; 502. a slider; 503. a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a positioning device for an oil drilling machine comprises a drilling machine main body 1, a fixing plate 2 is installed on one side of the drilling machine main body 1, a limiting hole 3 is formed in the center of the fixing plate 2, an adjusting part 4 is installed at the bottom of the fixing plate 2, one end of the adjusting part 4 is in transmission connection with a positioning adjusting mechanism 5, a positioning plate 6 is installed at the bottom of the positioning adjusting mechanism 5, a positioning hole 7 is formed in the center of the positioning plate 6, rotating supports 8 are symmetrically and fixedly installed on the top of the fixing plate 2 and the positioning adjusting mechanism 5, the positioning adjusting mechanism 5 is in rotating connection with the positioning plate 6 through the rotating supports 8, when the oil drilling machine drills the earth surface, the drill bit part of a drilling machine 104 is preliminarily positioned through the limiting hole 3 in the fixing plate 2, and is prevented from shifting due to hard earth surface, the positioning adjusting mechanism 5 is adjusted through the adjusting piece 4, and the positioning plate 6 is driven to position the drill bit part of the drilling machine 104 again; the drill bit position of the drilling machine 104 is positioned twice through the fixing plate 2 and the positioning plate 6, so that the deviation of the drill bit of the drilling machine 104 during drilling is effectively improved, and the drilling positioning of the drilling machine is improved.