CN214330556U

CN214330556U - Novel small grinding and milling tool for oil field

Info

Publication number: CN214330556U
Application number: CN202120389185.5U
Authority: CN
Inventors: 李濠志; 吴金宏; 李智勇; 徐卫江
Original assignee: Shengli Oilfield Fangyuan Workover Operation Co ltd
Current assignee: Shengli Oilfield Fangyuan Workover Operation Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-10-01
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses an oil field is with novel little coping milling tool, which comprises a platform, the top both sides middle part of platform is fixed connection in the bottom of support respectively, the bottom of platform is close to the top of right side middle part fixed connection at the second motor, the bottom and the fixed connection of fixed connection at the bottom rear side of supporting head of the pivot top of second motor running through the platform, the front end both sides middle part of support all is provided with the spout by down, the equal sliding connection in inside of spout is in the rear end of slider, fixed connection is in the cylinder body one end of pneumatic cylinder respectively in adjacent one side of slider, the body of rod one end of pneumatic cylinder is fixed connection in one side of horizontal pole respectively. The utility model discloses in, hoist the drill pipe through the loop wheel machine, saved artifical transport to inside driving the rubber wheel through first motor and rotating and making the drill pipe rotate and threaded connection to the drill bit, labour saving and time saving has improved work efficiency, is worth wideling popularize.

Description

Novel small grinding and milling tool for oil field

Technical Field

The utility model relates to a drilling equipment technical field especially relates to an oil field is with novel minor milling and grinding instrument.

Background

Drilling is the process of drilling a formation into a cylindrical hole of a certain depth using mechanical equipment.

The drill bit that the well drilling was used is the longest tool that uses of well drilling, is the work piece that damages most easily again, and traditional drill bit change needs the manual work to install the drill bit on the drill pipe, and is more time-consuming and laboursome, is unfavorable for oil rapid recovery.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel minor repair milling tool for an oil field.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel small grinding and milling tool for oil fields comprises a platform, wherein the middle parts of the two sides of the top end of the platform are respectively and fixedly connected to the bottom end of a support, the bottom end of the platform is close to the middle part of the right side and is fixedly connected to the top end of a second motor, the top end of a rotating shaft of the second motor penetrates through the bottom end of the platform and is fixedly connected to the rear side of the bottom end of a clamping head, sliding grooves are respectively formed in the middle parts of the two sides of the front end of the support under the action of the clamping head, the inner part of each sliding groove is respectively and slidably connected to the rear end of a sliding block, the adjacent side of each sliding block is respectively and fixedly connected to one end of a cylinder body of a hydraulic cylinder, one end of a rod body of each hydraulic cylinder is respectively and fixedly connected to one side of a cross rod, a limiting block is respectively and fixedly connected to the adjacent side of each cross rod, a first motor is respectively and fixedly connected to the top end of the rotating shaft of the first motor, and fixed blocks are respectively and fixedly connected to the two sides of the front end of the support close to the bottom, the top middle part of fixed block is fixed connection respectively in the bottom of spring, and the top of spring is fixed connection respectively in the bottom of slider, the front side top middle part fixedly connected with crane of support.

As a further description of the above technical solution:

the top end of the platform is close to the middle part of the right side and is fixedly connected with a limiting baffle.

As a further description of the above technical solution:

the equal fixedly connected with warning light in top both sides of support.

As a further description of the above technical solution:

the four corners of the bottom end of the platform are fixedly connected with supporting legs.

As a further description of the above technical solution:

and a drill pipe is arranged between the rubber wheels.

As a further description of the above technical solution:

and rubber pads are fixedly connected to the adjacent surfaces of the grapples of the crane.

As a further description of the above technical solution:

the clamping head is fixedly connected to the middle of the periphery of the drill bit.

As a further description of the above technical solution:

the middle parts of two sides of the rear end of the support are respectively and fixedly connected to one end of the supporting rod, and the other end of the supporting rod is respectively and fixedly connected to the rear parts of two sides of the top end of the platform.

The utility model discloses following beneficial effect has:

in the utility model, the clamping head is firstly loosened, the drill bit is placed at the mouth of the clamping head, the clamping head is screwed down to fix the drill bit, the second motor is started to drive the clamping head to rotate, the clamping head is fixed after rotating ninety degrees under the action of the limit baffle, then the claw of the crane is fixed at the top end of the drill pipe on the ground, the crane is started to slowly lift the drill pipe until the drill pipe is lifted to the highest position, the bottom end of the drill pipe is positioned right above the drill bit at the moment, the hydraulic cylinder is started to limit the drill pipe by the limit block at the head part of the hydraulic rod body, the drill pipe is prevented from shaking, the drill pipe is slowly descended by the crane until the bottom end of the drill pipe is contacted with the top thread of the drill bit, the first motor is started to drive the rubber wheels to rotate, wherein the two rubber wheels rotate towards the same direction to drive the drill pipe to rotate, and the drill pipe is connected with the drill bit thread, at this moment, because the drill bit is fixed, the drill pipe gradually moves downwards, the slider slides downwards in the spout at this moment, the spring is compressed, when the drill pipe is closely connected with the drill bit, the hydraulic cylinder is retrieved, make separately between rubber wheel and the drilling rod, the spring pushes away the slider to original position again this moment, the drill pipe of loading the drill bit through the crane slowly puts down here and just accomplishes the installation work of a set of drill bit, hoist the drill pipe through the crane, the manual handling has been saved, and it makes drill pipe rotate and threaded connection inside the drill bit to drive the rubber wheel through first motor and rotate, time saving and labor saving, and work efficiency is improved, the result of use is very good, and is worth wideling popularize.

Drawings

FIG. 1 is a perspective view of a novel minor milling and repairing tool for oil field according to the present invention;

FIG. 2 is a front view of a novel minor milling and repairing tool for oil field according to the present invention;

fig. 3 is the utility model provides an oil field is with clamping head centre gripping sketch map of novel minor milling and burnishing instrument.

Illustration of the drawings:

1. a support; 2. drilling a pipe; 3. a limiting block; 4. a cross bar; 5. a support bar; 6. a support leg; 7. a platform; 8. a fixed block; 9. a rubber wheel; 10. a first motor; 11. a hydraulic cylinder; 12. a clamping head; 13. a rubber pad; 14. hoisting a crane; 15. a warning light; 16. a chute; 17. a spring; 18. a second motor; 19. a limit baffle; 20. a drill bit; 21. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a novel small grinding and milling tool for oil fields comprises a platform 7, wherein the middle parts of the two sides of the top end of the platform 7 are respectively and fixedly connected to the bottom end of a support 1, the middle part of the bottom end, close to the right side, of the platform 7 is fixedly connected to the top end of a second motor 18, the top end of a rotating shaft of the second motor 18 penetrates through the bottom end of the platform 7 and is fixedly connected to the rear side of the bottom end of a clamping head 12, sliding grooves 16 are respectively formed in the middle parts of the two sides of the front end of the support 1, the insides of the sliding grooves 16 are respectively and slidably connected to the rear end of a sliding block 21, the adjacent sides of the sliding block 21 are respectively and fixedly connected to one end of a cylinder body of a hydraulic cylinder 11, one end of a rod body of the hydraulic cylinder 11 is respectively and fixedly connected to one side of a cross rod 4, limiting blocks 3 are respectively and fixedly connected to the adjacent sides of the cross rod 4, the bottom end of the cross rod 4 is respectively and fixedly connected to a first motor 10, the top end of the first motor 10 is respectively and fixedly connected to a rubber wheel 9, the two sides of the front end of the support 1 are respectively and fixedly connected to a fixing block 8, the top middle part of fixed block 8 is fixed connection respectively in the bottom of spring 17, and the top of spring 17 is fixed connection respectively in the bottom of slider 21, and the front side top middle part fixedly connected with lifting machine 14 of support 1, winding line one end fixedly connected with claw on lifting machine 14.

Platform 7's top is close to right side middle part fixedly connected with limit baffle 19, the equal fixedly connected with warning light 15 in top both sides of support 1, the equal fixedly connected with landing leg 6 in bottom four corners of platform 7, be provided with drill pipe 2 between the rubber wheel 9, the equal fixedly connected with rubber pad 13 of grapple looks proximal surface of lifting machine 14, it is more firm to ensure to grab and hold, be difficult to drop, fixed connection is at the periphery middle part of drill bit 20 in the holding head 12, the one end at bracing piece 5 is fixed connection respectively in the middle part of the rear end both sides of support 1, the other end of bracing piece 5 is fixed connection at platform 7's top both sides rear portion respectively.

The working principle is as follows: firstly, loosening the clamping head 12, placing the drill bit 20 at the opening part of the clamping head 12, screwing the clamping head 12, fixing the drill bit 20, starting the second motor 18 to drive the clamping head 12 to rotate, fixing the clamping head 12 after rotating for ninety degrees under the action of the limit baffle 19, then fixing the claw of the crane 14 at the top end of the drill pipe 2 on the ground, starting the crane 14 to slowly lift the drill pipe 2 until the drill pipe 2 is lifted to the highest position, at the moment, the bottom end of the drill pipe 2 is positioned right above the drill bit 20, starting the hydraulic cylinder 11, limiting the drill pipe 2 by the limit block 3 at the head part of the hydraulic rod body to prevent shaking, slowly descending the drill pipe by the crane 14 until the bottom end of the drill pipe 2 is contacted with the top end thread of the drill bit 20, starting the first motor 10 to drive the rubber wheel 9 to rotate by the first motor 10, wherein the two rubber wheels 9 rotate in the same direction, the drill pipe 2 is driven to rotate, the drill pipe 2 is connected with the drill bit 20 in a threaded manner, at the moment, the drill bit 20 is fixed, the drill pipe 2 gradually moves downwards, the sliding block 21 slides downwards in the sliding groove 16, the spring 17 is compressed, when the drill pipe 2 is tightly connected with the drill bit 20, the hydraulic cylinder 11 is recovered, the rubber wheel 9 and a drill rod are separated, at the moment, the spring 17 pushes the sliding block 21 to the original position again, and the drill pipe 2 provided with the drill bit 20 is slowly put down to the original position through the crane 14, so that the installation work of the drill bit 20 is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an oil field is with novel minor repair milling tool, includes platform (7), its characterized in that: the middle parts of two sides of the top end of the platform (7) are fixedly connected to the bottom end of the support (1) respectively, the bottom end of the platform (7) is close to the middle part of the right side and is fixedly connected to the top end of the second motor (18), the top end of the rotating shaft of the second motor (18) penetrates through the bottom end of the platform (7) and is fixedly connected to the rear side of the bottom end of the clamping head (12), the middle parts of two sides of the front end of the support (1) are provided with sliding grooves (16) under the action of the sliding grooves, the inner parts of the sliding grooves (16) are all slidably connected to the rear end of the sliding block (21), the adjacent sides of the sliding block (21) are respectively and fixedly connected to one end of the cylinder body of the hydraulic cylinder (11), one end of the rod body of the hydraulic cylinder (11) is respectively and fixedly connected to one side of the cross rod (4), the adjacent sides of the cross rod (4) are all fixedly connected to the limiting blocks (3), the bottom end of the cross rod (4) is all fixedly connected to the first motor (10), the utility model discloses a motor, including support (1), the pivot top of first motor (10) is fixedly connected with rubber wheel (9) respectively, the front end both sides of support (1) are close to the equal fixedly connected with fixed block in bottom (8), the top middle part of fixed block (8) is fixed connection in the bottom of spring (17) respectively, and the top of spring (17) is fixed connection in the bottom of slider (21) respectively, front side top middle part fixedly connected with crane (14) of support (1).

2. The novel minor milling and repairing tool for the oil field according to claim 1, wherein: the top end of the platform (7) is close to the middle part of the right side and is fixedly connected with a limit baffle (19).

3. The novel minor milling and repairing tool for the oil field according to claim 1, wherein: the warning lamp (15) is fixedly connected to two sides of the top end of the support (1).

4. The novel minor milling and repairing tool for the oil field according to claim 1, wherein: the four corners of the bottom end of the platform (7) are fixedly connected with supporting legs (6).

5. The novel minor milling and repairing tool for the oil field according to claim 1, wherein: a drill pipe (2) is arranged between the rubber wheels (9).

6. The novel minor milling and repairing tool for the oil field according to claim 1, wherein: and rubber pads (13) are fixedly connected to the adjacent surfaces of the grapples of the lifting machine (14).

7. The novel minor milling and repairing tool for the oil field according to claim 1, wherein: the clamping head (12) is fixedly connected to the middle of the periphery of the drill bit (20).

8. The novel minor milling and repairing tool for the oil field according to claim 1, wherein: the middle parts of two sides of the rear end of the support (1) are respectively fixedly connected to one end of the supporting rod (5), and the other end of the supporting rod (5) is respectively fixedly connected to the rear parts of two sides of the top end of the platform (7).