CN212249824U - Screw drilling tool for petroleum drilling machinery - Google Patents

Abstract

The utility model discloses a screw drilling tool for petroleum drilling machinery, which comprises a support, a chassis, a support frame, an engine, a rotating device, blades and a rotating shaft, wherein the support is respectively horizontally arranged at four corners of the chassis, the chassis is arranged at the lower end of the support frame and is connected with the support frame, the support frame and the rotating shaft are horizontally arranged, a slide rail at one end is movably matched with a shell of the rotating device, one end of the engine is welded and connected above the rotating device, the lower end surface is movably clamped and connected with the rotating shaft, the rotating device is movably clamped at the upper end of the rotating shaft, a pulley at the left side of the shell is clamped with the slide rail on the support frame, the blades are uniformly and rotatably distributed at the outer side of the rotating shaft to form a movable clamp which can be automatically disassembled, the utility model can be replaced when in work, the size of the work is increased by, the two ends of the connecting rod can be stably and firmly connected together, thereby achieving the effect of increasing the size.

Description

Screw drilling tool for petroleum drilling machinery

Technical Field

The utility model relates to a well drilling field, specificly is a screw drilling tool for oil drilling machinery.

Background

The flushing and grabbing cone utilizes the weight of a drilling tool to impact a stratum, the lower end of the drilling tool is provided with a plurality of closed-angle-shaped grabbing flaps which can be opened and closed, when the drilling tool moves downwards under the action of the self weight, the grabbing flaps are opened to cut into a rock stratum, then the drilling tool is lifted by a winch through a steel wire rope, the grabbing flaps grab rock debris into the cone in the closing process, a well mouth is lifted out of the rock debris, and in the working process, if pits with different sizes need to be excavated, the traditional pit excavating equipment can only excavate the fixed size, and cannot accurately excavate, so that the difficulty of the working is increased.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a screw rod drilling tool for oil drilling machinery.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a screw drilling tool for petroleum drilling machinery structurally comprises a support, a chassis, a supporting frame, an engine, a rotating device, blades and a rotating shaft, wherein the support is horizontally arranged at four corners of the chassis respectively, the chassis is arranged at the lower end of the supporting frame and is connected with the supporting frame and the support, the supporting frame and the rotating shaft are horizontally arranged, a sliding rail at one end is movably matched with a shell of the rotating device, one end of the engine is welded and connected above the rotating device, the lower end face of the engine is movably clamped and connected with the rotating shaft, the rotating device is movably clamped and connected at the upper end of the rotating shaft, a pulley at the left side of the shell is clamped and connected with the sliding rail on the supporting frame, the blades are uniformly and rotatably distributed outside the rotating shaft and movably clamped and can be automatically disassembled, the blades comprise clamping devices, connecting devices, fixed shafts, grooves, fixing devices and folding, the connecting device is located the inboard and the rotation axis connection of blade, fixed axle evenly distributed is rotatable in every tie point and junction in the blade outside, the recess is even establishes at every connecting device just opposite, and can rather than clearance fit, and the fixing device locates folding blade's middle-end for fixed folding blade.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses can be in order to change in work, the method that increases the blade increases the size of work, and the both ends of blade, inside and outside are equallyd divide and do not are equipped with the bayonet socket, make its both ends can be stable, firm link together to reach the effect that increases the size.

Drawings

Fig. 1 is a schematic structural view of the screw drill for oil drilling machinery of the present invention.

Fig. 2 is a schematic view of the blade structure of the present invention.

Fig. 3 is a schematic view of a sectional structure of the slot of the present invention.

Fig. 4 is a side view of the blade slot of the present invention.

In the figure: the device comprises a support-1, a chassis-2, a support frame-3, an engine-4, a rotating device-5, blades-6, a rotating shaft-7, a clamping device-61, a connecting device-62, a fixed shaft-63, a groove-64, a fixing device-65 and folding blades-66.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments, not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-4, the utility model provides a screw drill for oil drilling machinery, the structure of which comprises a support 1, a chassis 2, a support frame 3, an engine 4, a rotating device 5, blades 6 and a rotating shaft 7, wherein the support 1 is respectively horizontally arranged at four corners of the chassis 2, the chassis 2 is arranged at the lower end of the support frame 3 and is connected with the support frame 3 and the support 1, the support frame 3 and the rotating shaft 7 are horizontally arranged, a slide rail at one end is movably matched with a shell of the rotating device 5, one end of the engine 4 is welded above the rotating device 5, a lower end face is movably clamped with the rotating shaft 7, the rotating device 5 is movably clamped at the upper end of the rotating shaft 7, a pulley at the left side of the shell is clamped with the slide rail on the support frame 3, the blades 6 are uniformly and rotatably distributed at the outer side of the rotating shaft, blade 6 includes clamping device 61, connecting device 62, fixed axle 63, recess 64, fixing device 65, folding blade 66, clamping device 61 is located the top and the bottom of blade 6 respectively, connecting device 62 is located the inboard of blade 6 and is connected with rotation axis 7, fixed axle 63 evenly distributed is rotatable in every tie point and junction in the blade 6 outside, recess 64 is even establishes at every connecting device 62 just opposite, and can rather than clearance fit, and fixing device 65 locates folding blade 66's middle-end for fixed folding blade 66.

The working principle of the present invention is explained as follows:

the utility model discloses need set for the working range and the numerical value of machine before work earlier, start engine 4 after setting for, rotate through rotary mechanism 5 that engine 4 drove, pivot 7, block blade 6 in pivot 7 also excavates well drilling work thereupon, soil in the excavation discharges to ground through the angle of blade 6 slope, can not cause the influence to work, can not cause the accident of landslide yet, when meetting to excavate the size and do not accord with actual blade 6 excavation size, can change the size of well drilling through the mode of artifical dismantlement installation blade 6, thereby reach and improve work efficiency, avoid the problem of changing whole apparatus, only need to dismantle fixing device 65 on blade 6 when changing, adjust blade 6 inner wall angle afterwards, after finishing adjusting, block on recess 64 in another utility model blade 6 outside through connecting device 62, the installation of the groove 64 is to make a positive vertical insertion of the blade 6 and then to make a ninety degree rotation, and after the installation of each blade 6 is completed, the engagement of the engaging device-61 is performed, so as to complete the whole process of modifying the blade 6.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (1)

1. A kind of petroleum well drilling machinery uses the screw drill, characterized by that: the structure of the device comprises a bracket (1), a chassis (2), a supporting frame (3), an engine (4), a rotating device (5), blades (6) and a rotating shaft (7), the brackets (1) are respectively horizontally arranged at four corners of the chassis (2), the chassis (2) is positioned at the lower end of the supporting frame (3) and is connected with the supporting frame (3) and the brackets (1), the support frame (3) and the rotating shaft (7) are horizontally arranged, a sliding rail at one end is movably matched with the shell of the rotating device (5), one end of the engine (4) is welded and connected above the rotating device (5), the lower end surface of the engine is movably connected with the rotating shaft (7) in a clamping way, the rotating device (5) is movably clamped at the upper end of the rotating shaft (7) and a pulley at the left side of the shell is clamped with a sliding rail on the supporting frame (3), the blades (6) are uniformly and rotatably distributed on the outer side of the rotating shaft (7) and movably clamped, so that the blades can be automatically detached;

blade (6) are including block device (61), connecting device (62), fixed axle (63), recess (64), fixing device (65), folding blade (66), block device (61) are located the top and the bottom of blade (6) respectively, connecting device (62) are located the inboard and the rotation axis (7) of blade (6) and are connected, fixed axle (63) evenly distributed is rotatable in every tie point and junction in blade (6) outside, recess (64) are even establishes just opposite at every connecting device (62), and can rather than clearance fit, and the middle end of folding blade (66) is located to fixing device (65) for fixed folding blade (66).

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