CN217270076U

CN217270076U - Land rig vertical root discharge system

Info

Publication number: CN217270076U
Application number: CN202220822578.5U
Authority: CN
Inventors: 鲍泽富; 郭永飞; 张宇轩
Original assignee: Xian Shiyou University
Current assignee: Xian Shiyou University
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-23
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a land rig stump discharge system, including installing the translation mechanism on the racking board, the translation mechanism bottom is provided with rotary mechanism, and rotary mechanism links to each other with parallelogram mechanism, be provided with the fixture who is used for the centre gripping stump in the parallelogram mechanism, fixture will be located the stump that the stump arranged on the frame and send into the elevator. The utility model is used for accomplish the reciprocal transfer between the drilling rod grubber from the grubber box to the well head center, carry out work safely high-efficiently according to preset's procedure to make operating personnel break away from tedious manual labor, improve the operating efficiency, realize that the rig is automatic.

Description

Land rig vertical root discharge system

Technical Field

The utility model belongs to the technical field of oil machinery land rig calandria, concretely relates to land rig grudging post discharge system.

Background

In oil drilling operation, because a drill bit or underground equipment needs to be frequently replaced, the stand needs to be continuously stored in or removed from the two-layer platform finger beam frame, and each time a stand is lifted, a drill rod needs to be transferred from a wellhead position to a drill rod stand box. Each time a stand is lowered, the drill pipe needs to be transferred from the stand magazine to the wellhead location. In the whole process, a derrick worker is required to carry and discharge a stand with one ton of weight on a drilling second-floor platform which is about 26.5 meters away from a well platform, a platform driller is required to carry out repeated screwing-on and unscrewing operations, and the finger beam of the second-floor platform bears large acting force. The severe working environment and the high-altitude operation cause the labor intensity of the worker to be high, the danger to be high and the efficiency to be low.

Disclosure of Invention

In order to overcome the technical problem above, an object of the utility model is to provide a land rig grubber discharge system, this system are used for accomplishing the reciprocal transfer between the drilling rod grubber from the grubber box to the well head center, carry out work safely high-efficiently according to preset's procedure to make operating personnel break away from tedious manual labor, improve the operating efficiency, realize that the rig is automatic.

In order to realize the purpose, the utility model discloses a technical scheme is:

the utility model provides a land rig founds emission system, is provided with rotary mechanism 2 including installing translation mechanism 1 on the double-deck bench, 1 bottom of translation mechanism, and rotary mechanism 2 links to each other with parallelogram mechanism 3, be provided with fixture 4 that is used for centre gripping founding 5 on the parallelogram mechanism 3, fixture 4 will be located the founding 5 on the founding emission frame 8 and send into elevator 9, 1 below of translation mechanism sets up rig floor manipulator 6, rig floor manipulator 6 realizes the righting of founding 5 through the flexible of motor drive and pneumatic cylinder.

The translation mechanism 1 is positioned above the rotating mechanism 2, drives the parallelogram mechanism 3 and the clamping mechanism 4 to move along the guide rail, and changes the angle through the rotating mechanism 2.

The drill floor mechanical arm 6 is fixed on the drill floor through a strong magnetic chuck.

And a ground stand box 7 is arranged under the stand discharge rack 8, and the ground stand box 7 is placed on the ground and used for storing the stand 5 pipe columns.

The surface of the stand box 7 is provided with a plurality of guide arc-shaped bosses protruding out of the surface, and the middle of every two adjacent guide arc-shaped bosses is used for storing stands.

The rotating mechanism 2 comprises an explosion-proof motor and a speed reducer, the explosion-proof motor drives the rotating shaft to move, the rotating shaft on the rotating mechanism 2 is connected with the fixed upper plate of the parallelogram mechanism 3, the parallelogram mechanism 3 is provided with an extending arm, and the other end of the extending arm is connected with the clamping mechanism 4 through a connecting plate.

The utility model has the advantages that:

the system can accurately and rapidly finish two processes of automatically conveying the stand to the pipe rack of the stand box from the elevator and arranging the stand in sequence and conveying the stand to the elevator from the stand box in the tripping process. The two working processes can be repeatedly and alternately executed for multiple times, the two-layer platform mechanical arm and the drill floor auxiliary mechanical arm are closely matched, and the conveying task of the stand can be safely and efficiently completed. The system has high stability and automation degree, and can further reduce the labor intensity of workers and damage to the screw threads and the rod body of the drill rod; the drilling efficiency is greatly improved, and the incidence rate of safety accidents can be reduced to the maximum extent.

Drawings

Fig. 1 is a schematic structural diagram of a land rig stand pipe discharge system of the present invention.

Fig. 2 is a connection schematic diagram of four mechanisms of the stand drainage system of the present invention.

Fig. 3 is a schematic structural diagram of the ground setback box of the land drilling rig of the present invention.

Figure 4 is a top view of a ground setback of a land rig.

Fig. 5 is a front view of a ground setback of a land rig.

FIG. 6 is an enlarged partial view of a ground setback of a land rig.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-6: the stump discharge system comprises a translation mechanism 1, a rotating mechanism 2, a parallelogram mechanism 3, a clamping mechanism 4 and a drill floor auxiliary manipulator 6, wherein the parallel mechanism 1 is positioned above the rotating mechanism 2, and the rotating mechanism 2 is connected with a sliding block arranged on a guide rail in the parallel mechanism 1 through a bolt; the rotating shaft of the rotating mechanism 3 is connected with the fixed upper plate of the parallelogram mechanism 3; the lower connecting plate on the parallelogram mechanism 3 is connected with the clamping mechanism 4.

The main body surface of the stand box 7 is provided with a plurality of guide arc-shaped bosses protruding out of the surface height, and the middle of every two adjacent guide arc-shaped bosses is used for storing stands to complete the guide placement operation of the stands. The ground stand box 7 structure is easy for stand discharge, and can be arranged with anti-skid buffer pads in later period.

The utility model discloses a theory of operation:

when a control system sends a command for taking a stand to the device, the two-layer platform manipulator translation mechanism 1 starts to work to drive the rotating mechanism 2 and the parallelogram mechanism 3 and the clamping mechanism 4 to simultaneously move to the specified position of the guide rail, the parallelogram mechanism 3 moves to the position and works, four stretching arms stretch out to be positioned below the stand discharge frame 8, when the stretching arms reach the specified position, the clamping device 4 surrounds the stand 5, mechanical clamping fingers stretch out and clamp, then the stretching arms retract, the translation mechanism 1 works, the stretching arms move to the specified limit position close to the elevator 9 on the guide rail in the direction of the wellhead, the rotating mechanism 2 works, the rotating mechanism rotates 90 degrees to face the elevator 9, the parallelogram mechanism 3 works after the rotation is finished, the stretching arms stretch out, the stand 5 is sent into the elevator 9, the elevator 9 is closed, and the mechanical clamping fingers retract to release the stand 5; the supporting arm and the extending arm of the auxiliary manipulator of the drill floor extend out to clamp the lower end of the stand 5, fingers of the mechanical claw are closed, the distance between the supporting arm and the extending arm is adjusted along with the lifting of the elevator 9 on the stand 5, the stand 5 is centered and sent to a specified position in cooperation with the elevator 9, the fingers of the mechanical claw are loosened, and the supporting arm and the extending arm return to the initial state to wait for the next command; meanwhile, the extending arm of the racking platform manipulator retracts, the rotating mechanism 2 and the translation mechanism 1 sequentially return to the initial position to wait for the next instruction, and the stand extraction at one time is completed;

when the control system sends a command of arranging the stand 5, the supporting arm and the extending arm of the auxiliary manipulator of the drill floor extend to clamp the lower end of the stand 5, the fingers of the mechanical claw are closed, the stand 5 is righted and sent to a specified position along with the lifting of the elevator 9, the distance between the supporting arm and the extending arm is adjusted, the fingers of the mechanical claw are loosened, and the supporting arm and the extending arm are restored to the initial state to wait for the next command; when the auxiliary manipulator of the drill floor returns to the initial state, the manipulator of the two-layer platform starts to move, the translation mechanism 1 starts to work and moves to a specific limit position on the guide rail, which is close to the elevator 9, the rotating mechanism 2 rotates 90 degrees and faces the elevator 7, the extending arm of the parallelogram mechanism 3 extends, when the clamping mechanism 4 surrounds the stand 5, the mechanical clamping finger extends to clamp the stand 5, the elevator 9 loosens the stand 5, the extending arm retracts, the rotating mechanism 2 rotates 90 degrees and faces the stand discharge frame 8, the translation mechanism 1 translates to a specified position and then the extending arm extends, the stand 5 is placed between the ground stand box 7 and the stand discharge frame 8, the mechanical clamping finger retracts and releases the stand 5, the extending arm retracts, the translation mechanism 1 returns to the initial position, and one-time stand discharge is waited to be completed by the next command.

Claims

1. A land drilling machine stand discharge system is characterized by comprising a translation mechanism (1) installed on a two-layer platform, wherein a rotating mechanism (2) is arranged at the bottom of the translation mechanism (1), the rotating mechanism (2) is connected with a parallelogram mechanism (3), a clamping mechanism (4) used for clamping a stand (5) is arranged on the parallelogram mechanism (3), the stand (5) on a stand discharge frame (8) is conveyed into an elevator (9) by the clamping mechanism (4), a drill floor manipulator (6) is arranged below the translation mechanism (1), and the drill floor manipulator (6) realizes the centering of the stand (5) through the driving of a motor and the stretching of a hydraulic cylinder;

and a ground stand box (7) is arranged under the stand discharge rack (8), and the ground stand box (7) is placed on the ground and used for storing the stand (5) pipe column.

2. Land rig stand draining system according to claim 1, wherein the translation mechanism (1) is located above the rotation mechanism (2) and drives the parallelogram mechanism (3) and the gripping mechanism (4) along the rail, the angle being changed by the rotation mechanism (2).

3. A land rig stand racking system according to claim 1, wherein said drill floor robot (6) is secured to the drill floor by a strong magnetic chuck.

4. A land rig pipe stand racking system as claimed in claim 1, wherein said ground pipe stand box (7) is provided on its surface with a plurality of guide circular arc shaped bosses protruding to the surface height, and adjacent ones of said guide circular arc shaped bosses are intermediate for receiving a pipe stand.

5. The land rig stand discharge system according to claim 1, wherein the rotating mechanism (2) comprises an explosion-proof motor and a speed reducer, the rotating mechanism is driven by the explosion-proof motor, the rotating shaft is driven by the speed reducer to move, the rotating shaft on the rotating mechanism (2) is connected with a fixed upper plate of a parallelogram mechanism (3), an extending arm is arranged on the parallelogram mechanism (3), and the other end of the extending arm is connected with the clamping mechanism (4) through a connecting plate.