CN112360364A

CN112360364A - Automatic discharging device for drilling drill rods

Info

Publication number: CN112360364A
Application number: CN202011207670.2A
Authority: CN
Inventors: 贺萌萌; 江海; 杨维平; 任磊磊; 林长明; 周船
Original assignee: HUAIBEI LINGUANG DRILLING ELECTROMECHANICAL ENGINEERING CO LTD
Current assignee: HUAIBEI LINGUANG DRILLING ELECTROMECHANICAL ENGINEERING CO LTD
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-02-12

Abstract

The invention discloses an automatic discharging device for drilling drill rods, which relates to the technical field of drill rod placement and aims to solve the problems that the conventional drill rods are inconvenient to clamp quickly and the angle of the drill rods is inconvenient to adjust during hoisting, so that the hoisting of the drill rods is inconvenient and the discharging of the drill rods is influenced. The drill rod clamping device not only can conveniently and quickly clamp the drill rod, but also can conveniently adjust the angle of the drill rod during hoisting, facilitate hoisting of the drill rod under different working conditions, and facilitate efficient discharge of the drill rod.

Description

Automatic discharging device for drilling drill rods

Technical Field

The invention relates to the technical field of drill rod placement, in particular to an automatic discharging device for drilling drill rods.

Background

The drill rod is a steel pipe with threads at the tail part and is used for connecting surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device at the bottom end of a drilled well. The purpose of the drill pipe is to carry drilling mud to the drill bit and, together with the drill bit, raise, lower or rotate the bottom hole assembly. The drill pipe must be able to withstand large internal and external pressures, twists, bends and vibrations. In the process of oil and gas exploitation and extraction, the drill pipe can be used for multiple times. The drill rods are divided into a kelly, a drill rod and a weighted drill rod. The connection sequence is square drill rod (1), drill rod (n, determined by well depth), weighted drill rod (n, determined by drill tool combination design).

The drilling rod needs to be discharged before and after the use of the existing drilling rod, hoisting equipment needs to be used when the drilling rod is discharged, the existing drilling rod is relatively troublesome due to the fact that the quality is large, the drilling rod is inconvenient to fix and clamp, the hoisting efficiency is influenced, the angle adjusting range of the drilling rod is inconvenient to adjust when the drilling rod is hoisted, the transportation of a hanging rod is influenced, the drilling rod is inconvenient to be efficiently discharged, and the automatic discharging device for the drilling rod is provided for the reason.

Disclosure of Invention

The automatic arrangement device for the drilling drill rods solves the problems that the existing drill rods are inconvenient to clamp quickly, and the angle of the drill rods is inconvenient to adjust during hoisting, so that the hoisting of the drill rods is inconvenient, and the arrangement of the drill rods is influenced.

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

the utility model provides an automatic discharging equipment of probing drilling rod, includes the crossbeam, the first lifting rope of bottom fixedly connected with of crossbeam, the bottom fixedly connected with couple of first lifting rope, the outside movable sleeve of couple is equipped with solid fixed ring, gu fixed ring's outer lane fixedly connected with fixture, the top of crossbeam is connected with removes elevating system.

Preferably, fixture include with stationary ring fixedly connected with dead lever, solid fixed ring's one end fixedly connected with fly leaf is kept away from to the dead lever, two spouts have been seted up along its length direction on the right side of fly leaf, the inside sliding connection of spout has two sliders, one side fixedly connected with splint of the spout that stretches out of slider, adjacent two fixedly connected with rack between the splint, the first double-shaft motor of one side fixedly connected with of dead lever is kept away from to the fly leaf, the output shaft fixedly connected with pivot of first double-shaft motor, the fixed cover of one end that first double-shaft motor was kept away from in the pivot is equipped with the gear, and gear and two rack toothing transmissions.

Preferably, the movable lifting mechanism comprises a positioning plate fixedly connected with the top of the cross beam, a screw rod is sleeved on the inner thread of the positioning plate, a second double-shaft motor is fixedly connected with the right end of the screw rod, a moving block is fixedly connected with the bottom of the second double-shaft motor, a guide rod inside the positioning plate is movably sleeved with the left side of the moving block, a wire connecting wheel is fixedly sleeved on the right end output shaft of the double-shaft motor, a second lifting rope is wound on the outer portion of the wire connecting wheel, and the bottom end of the second lifting rope is fixedly connected with a movable plate.

Preferably, the cross beam is provided with a threading hole along the length direction of the cross beam, and the second lifting rope movably penetrates through the threading hole.

Preferably, a plurality of balls are movably embedded at the bottom of the moving block, a guide hole is formed in the positioning plate, and the guide rod movably penetrates through the guide hole.

Preferably, the two clamping plates are provided with movable holes, and the racks movably penetrate through the movable holes.

Preferably, the first lifting rope and the second lifting rope are both steel wire ropes.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the clamping mechanism is arranged, the first double-shaft motor on the clamping mechanism can drive the gear to rotate, the gear can drive the rack to move, and the rack can drive the clamping plates to approach each other, so that the drill rod can be conveniently and rapidly clamped;

2. according to the invention, the movable lifting mechanism is installed, wherein the second double-shaft motor drives the screw rod and the wiring wheel to rotate, so that the winding and unwinding of the second lifting rope are conveniently controlled, the inclination angle of the movable plate is conveniently adjusted, and the drill rod is conveniently lifted under different working conditions;

in conclusion, the device is novel in design, and easy operation not only conveniently carries out the centre gripping to the drilling rod fast, but also conveniently is the angle of adjustment drilling rod at the handling, makes things convenient for the drilling rod handling under different operating modes, makes things convenient for the high-efficient emission of drilling rod like this.

Drawings

Fig. 1 is a front view schematically illustrating an automatic discharging apparatus for a drill pipe according to the present invention;

FIG. 2 is a schematic diagram of a second lifting rope of the automatic drill pipe discharging device according to the present invention shown in a front view;

FIG. 3 is a schematic diagram of a front view of the automatic discharging device for drill rods according to the present invention with the movable plate horizontal;

fig. 4 is a schematic side view of a clamping mechanism of an automatic drill pipe discharging device according to the present invention.

In the figure: the lifting device comprises a beam 1, a first lifting rope 2, a hook 3, a fixing ring 4, a movable plate 5, a sliding chute 6, a sliding block 7, a clamping plate 8, a rack 9, a first double-shaft motor 10, a rotating shaft 11, a gear 12, a positioning plate 13, a screw 14, a second double-shaft motor 15, a moving block 16, a guide rod 17, a wire connecting wheel 18 and a second lifting rope 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an automatic discharging device for drilling drill rods comprises a cross beam 1, wherein a first lifting rope 2 is fixedly connected to the bottom of the cross beam 1, a hook 3 is fixedly connected to the bottom of the first lifting rope 2, a fixing ring 4 is movably sleeved outside the hook 3, a clamping mechanism is fixedly connected to the outer ring of the fixing ring 4, and a movable lifting mechanism is connected to the top of the cross beam 1.

In this embodiment, fixture include with solid fixed ring 4 fixedly connected with dead lever, solid fixed ring 4's one end fixedly connected with fly leaf 5 is kept away from to the dead lever, two spouts 6 have been seted up along its length direction on the right side of fly leaf 5, the inside sliding connection of spout 6 has two sliders 7, one side fixedly connected with splint 8 of stretching out spout 6 of slider 7, fixedly connected with rack 9 between two adjacent splint 8, fly leaf 5 keeps away from the first double-shaft motor 10 of one side fixedly connected with of dead lever, the output shaft fixedly connected with pivot 11 of first double-shaft motor 10, the fixed cover of one end that first double-shaft motor 10 was kept away from to pivot 11 is equipped with gear 12, and gear 12 and two rack 9 meshing transmission.

In this embodiment, the movable lifting mechanism includes a positioning plate 13 fixedly connected with the top of the cross beam 1, a screw 14 is sleeved on an internal thread of the positioning plate 13, a second double-shaft motor 15 is fixedly connected with the right end of the screw 14, a moving block 16 is fixedly connected with the bottom of the second double-shaft motor 15, a guide rod 17 inside the positioning plate 13 is movably sleeved on the left side of the moving block 16, a wire connecting wheel 18 is fixedly sleeved on an output shaft at the right end of the double-shaft motor 15, a second lifting rope 19 is wound outside the wire connecting wheel 18, and the bottom end of the second lifting rope 19 is fixedly connected with the movable plate 5.

In this embodiment, the cross beam 1 is provided with a threading hole along the length direction thereof, and the second lifting rope 19 movably penetrates through the threading hole.

In this embodiment, a plurality of balls are movably embedded in the bottom of the moving block 16, a guide hole is formed in the positioning plate 13, and the guide rod 17 movably penetrates through the guide hole.

In this embodiment, the two clamping plates 8 are provided with movable holes, and the rack 9 movably penetrates through the movable holes.

In this embodiment, the first lifting rope 2 and the second lifting rope 19 are both steel wire ropes.

The working principle is that firstly, a first double-shaft motor 10 on a clamping mechanism drives a rotating shaft 11 to rotate, the rotating shaft 11 drives a gear 12 to rotate, the gear 12 rotates to drive a rack 9 to move, the rack 9 drives clamping plates 8 to approach each other, so that the clamping plates 8 can conveniently and rapidly clamp a drill rod, the drill rod is fast and efficiently, a second double-shaft motor 15 drives a screw rod 14 and a wiring wheel 18 to rotate, the position of the whole second double-shaft motor 15 can be adjusted by rotating the screw rod 14 in a positioning plate 13, the winding and unwinding of a second lifting rope 19 can be controlled by rotating the wiring wheel 18, the inclination angle of a movable plate 5 can be conveniently adjusted by winding and unwinding the second lifting rope 19, so that the drill rod can be conveniently hoisted under different working conditions, and the second double-shaft motor 15 moves along with the second lifting rope 19, so that the second lifting rope 19 can be always in a vertical state, the safety of the, whole device not only conveniently carries out the centre gripping to the drilling rod fast, but also conveniently adjusts the angle of drilling rod at the handling, makes things convenient for the drilling rod handling under different operating modes, makes things convenient for the high efficiency of drilling rod to discharge like this.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an automatic discharging equipment of probing drilling rod, includes crossbeam (1), its characterized in that, the first lifting rope of bottom fixedly connected with (2) of crossbeam (1), the bottom fixedly connected with couple (3) of first lifting rope (2), the outside movable sleeve of couple (3) is equipped with solid fixed ring (4), the outer lane fixedly connected with fixture of solid fixed ring (4), the top of crossbeam (1) is connected with removes elevating system.

2. The automatic discharging device for the drilling drill rod according to claim 1, wherein the clamping mechanism comprises a fixed rod fixedly connected with the fixed ring (4), a movable plate (5) is fixedly connected to one end of the fixed rod far away from the fixed ring (4), two sliding grooves (6) are formed in the right side of the movable plate (5) along the length direction of the movable plate, two sliding blocks (7) are slidably connected to the inner portions of the sliding grooves (6), clamping plates (8) are fixedly connected to one sides of the sliding blocks (7) extending out of the sliding grooves (6), a rack (9) is fixedly connected between every two adjacent clamping plates (8), a first double-shaft motor (10) is fixedly connected to one side of the movable plate (5) far away from the fixed rod, a rotating shaft (11) is fixedly connected to an output shaft of the first double-shaft motor (10), and a gear (12) is fixedly arranged at one end of the rotating shaft, and the gear (12) is in meshed transmission with the two racks (9).

3. The automatic discharging device for the drilling drill rods as recited in claim 2, wherein the movable lifting mechanism comprises a positioning plate (13) fixedly connected with the top of the cross beam (1), a screw rod (14) is sleeved on an internal thread of the positioning plate (13), a second double-shaft motor (15) is fixedly connected with the right end of the screw rod (14), a moving block (16) is fixedly connected with the bottom of the second double-shaft motor (15), a guide rod (17) movably sleeved inside the positioning plate (13) is fixedly connected with the left side of the moving block (16), a wire connecting wheel (18) is fixedly sleeved on an output shaft at the right end of the double-shaft motor (15), a second lifting rope (19) is wound outside the wire connecting wheel (18), and the bottom end of the second lifting rope (19) is fixedly connected with the moving plate (5).

4. The automatic discharging device for the drilling drill rods as recited in claim 3, characterized in that the cross beam (1) is provided with a threading hole along the length direction thereof, and the second lifting rope (19) movably penetrates through the threading hole.

5. The automatic discharging device for the drilling drill rods as claimed in claim 3, wherein a plurality of balls are movably embedded at the bottom of the moving block (16), a guide hole is formed in the positioning plate (13), and the guide rod (17) movably penetrates through the guide hole.

6. The automatic discharging device for the drilling drill rods as recited in claim 2, characterized in that both of the clamping plates (8) are provided with movable holes, and the rack (9) movably penetrates through the movable holes.

7. A drill pipe automatic discharge device according to claim 3, characterized in that the first and second lifting ropes (2, 19) are both wire-line.