CN210422509U

CN210422509U - Automatic calandria turning device of oil drill pipe

Info

Publication number: CN210422509U
Application number: CN201921073263.XU
Authority: CN
Inventors: 迟明; 桂中茹; 张凡; 施巧英; 白勇
Original assignee: Zhejiang Opr Offshore Engineering Co ltd
Current assignee: Zhejiang Opr Offshore Engineering Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-04-28
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses an automatic calandria turning device for petroleum drill rods, wherein a turning frame and a turning power oil cylinder of the automatic calandria turning device for petroleum drill rods are respectively hinged on a base below a drill floor through a pin shaft, and the turning frame is hinged with a folding arm power oil cylinder; the support arm is hinged with the roll-over stand through a pin shaft, the support arm is hinged with a folding arm power oil cylinder through a pin shaft, V-shaped grooves are formed in the support arm, the support arm is connected with a manipulator through three pairs of manipulator oil cylinders, and the V-shaped grooves of the support arm are formed in the position of a station and are consistent with the plane of a drill rod placing area. This automatic calandria turning device of oil drill pipe when using, no matter provide the recovery of drilling rod or drilling rod, operating personnel only need control the button on the hydraulic control platform, can control the upset transportation of accomplishing the drilling rod, and operating time compares the formula of lifting power catwalk and saves nearly twice, and is humanized more, automatic. Meanwhile, the mechanism has low failure rate and low maintenance cost.

Description

Automatic calandria turning device of oil drill pipe

Technical Field

The utility model relates to a drilling platform construction equipment especially relates to an automatic calandria turning device of oil drill pipe.

Background

When the drilling platform is constructed, the height of the drill floor is 7-12 meters, the process of loading and unloading the drill rod on the drill floor mainly adopts manual operation, and a pneumatic winch on the drill floor and the catwalk is matched to pull and drag the drill rod to the rat hole along the catwalk V-shaped groove and the ramp. The length of the drill rod is about 10 meters generally, the weight is large, more than 4 persons are needed to complete the operation generally, the conveying of the drill rod is discontinuous, so that the construction operation is low in efficiency and high in labor intensity, and the safety of workers cannot be guaranteed; meanwhile, the connection part of the drill rod is usually damaged in the operation process, so that the installation of the drill rod is influenced.

At present common construction equipment has lift formula power catwalk, and its ramp and catwalk are relatively fixed, and V type groove is lifted to fixed height, and after the drilling rod was lifted to fixed position, rethread specialized tool and manpower propelling movement were to near rat hole, and this kind of mode has degree of automation height, avoids damaging the drilling rod, nevertheless because the transport discontinuity calandria of drilling rod, and efficiency ratio is lower.

Therefore, the drill rod guarantees the automation degree of construction, improves the efficiency of drill rod pipe arrangement, reduces the labor intensity of operators, and ensures the construction safety, which is a key problem to be solved in a drill rod pipe arrangement system.

Disclosure of Invention

In order to solve the technical problems to a certain extent, the invention designs an automatic pipe arranging and overturning device for an oil drill pipe.

The invention adopts the following technical scheme:

an automatic pipe arrangement and turnover device for an oil drill pipe is arranged on a base below a drill floor and is characterized by comprising a drill pipe clamping device, a drill pipe folding arm device and a folding arm turnover power device; the drill rod clamping device comprises a manipulator, a manipulator oil cylinder and a drill rod placing groove, the drill rod arm folding device comprises a supporting arm and a turnover frame, and the arm folding turnover power device comprises an arm folding power oil cylinder and two turnover power oil cylinders; a manipulator of the drill rod clamping device is fixedly connected with the output end of a manipulator oil cylinder, the manipulator oil cylinder is fixedly connected with the supporting arm, and a drill rod placing groove is formed in the supporting arm; the support arm of the drill rod folding arm device is hinged with one end of the roll-over stand, and the other end of the roll-over stand is hinged with the base; one end of the folding arm power oil cylinder is hinged with the supporting arm, the other end of the folding arm power oil cylinder is hinged with the turnover frame, the two turnover power oil cylinders are arranged on two sides of the turnover frame, one end of each turnover power oil cylinder is hinged with the turnover frame, and the other end of each turnover power oil cylinder is hinged with the base; the manipulator clasps and loosens the drill rod through the extension and retraction of the manipulator oil cylinder, the support arm finishes arm folding action through the extension and retraction of the arm folding power oil cylinder, and the overturning and returning of the whole support arm are finished through the extension and retraction of the two overturning power oil cylinders.

Preferably, the roll-over stand is provided with a support arm connecting pin shaft hole which is hinged with the support arm through a pin shaft.

Preferably, the drill rod placing groove is a V-shaped groove.

Preferably, the roll-over stand is provided with a base connecting pin shaft hole which is hinged with the base through a pin shaft.

Preferably, the roll-over stand is provided with an oil cylinder base, and the oil cylinder base is hinged with the folding arm power oil cylinder through a pin shaft.

Preferably, the supporting arm is provided with a folding arm power oil cylinder connecting pin shaft hole and is hinged with the folding arm power oil cylinder through a pin shaft.

Preferably, the turnover frame is provided with a turnover power oil cylinder connecting pin shaft hole which is hinged with one end of the turnover power oil cylinder through a pin shaft, and the other end of the turnover power oil cylinder is hinged with the base through a pin shaft.

Preferably, the manipulator and the manipulator oil cylinder are respectively arranged on two sides of the supporting arm in a pairwise and one group in an opposite mode, and the three pairs of manipulators and the manipulator oil cylinders are arranged on two sides of the supporting arm.

The roll-over stand and the roll-over power cylinder of the automatic pipe arrangement and roll-over device of the petroleum drill pipe are respectively hinged on a base below a drill floor through a pin shaft, and the roll-over stand is hinged with a folding arm power cylinder; the support arm is hinged with the roll-over stand through a pin shaft, the support arm is hinged with a folding arm power oil cylinder through a pin shaft, V-shaped grooves are formed in the support arm, the support arm is connected with a manipulator through three pairs of manipulator oil cylinders, and the V-shaped grooves of the support arm are formed in the position of a station and are consistent with the plane of a drill rod placing area. When the drill rod is transported, the drill rod is pushed into the V-shaped groove, the manipulator oil cylinder contracts to drive the manipulator to tightly hold the drill rod, the turnover power oil cylinder extends outwards to push the drill rod folding arm device to turn over, after the extreme position is reached, the folding arm power oil cylinder contracts to pull the supporting arm to a specified ramp position, at the moment, the manipulator oil cylinder extends, the manipulator loosens the drill rod, and the drill rod is placed on the ramp; the turning power cylinder contracts, the folding arm power cylinder extends outwards, the supporting arm returns, and the mechanism finishes conveying the drill rod.

The invention has the beneficial effects that: (1) the automatic pipe arranging and overturning device for the petroleum drill pipe is simple in design, light in weight and low in manufacturing cost. (2) The automatic calandria turning device for the petroleum drill rod is optimized in structure and low in equipment failure rate. (3) The automatic pipe arrangement turnover device for the petroleum drill pipe has the advantages that the process of conveying the drill pipe is continuous, and the pipe arrangement time is greatly shortened. (4) The automatic pipe arrangement turning device for the petroleum drill pipe is provided by a full hydraulic system, is convenient to operate, and reduces labor intensity and labor cost.

Drawings

FIG. 1 is a schematic diagram of the automatic pipe-arranging and overturning device for petroleum drill pipes in a position before overturning;

FIG. 2 is a schematic diagram of the automatic pipe-arranging and overturning device for petroleum drill pipes of the present invention in an overturned position;

FIG. 3 is a structural diagram of the automatic pipe-arranging and turning device for petroleum drill pipes of the present invention;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a partial cross-sectional view taken in the direction A-A of FIG. 4;

in the figure, 1, an automatic pipe arranging and overturning device for an oil drill rod, 2, a drilling platform surface, 3, a base, 4, a drill rod, 5 and a ramp,

6. 6-1 of a roll-over stand, 6-1 of an oil cylinder base, 7 of a roll-over power oil cylinder, 8-1 of a pin shaft, 8-2 of a pin shaft, 8-3 of a pin shaft, 8-4 of a pin shaft, 9 of a folding arm power oil cylinder, 10 of a support arm, 11 of a V-shaped groove, 12 of a manipulator oil cylinder, 13 of a manipulator.

Detailed Description

The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:

example (b): as shown in fig. 1-5, an automatic pipe-arranging and overturning device 1 for an oil drill pipe is mounted on a base 3 below a drilling platform surface 2, and is a transportation mechanism for completing the horizontal placement of a drill pipe 4 to a ramp 5. A roll-over stand 6 and a roll-over power cylinder 7 of the mechanism are respectively hinged on a base 3 below a drilling platform surface 2 through a pin shaft 8-1 and a pin shaft 8-2, and a cylinder base 6-1 at the upper end of the roll-over stand 6 is hinged with a folding arm power cylinder 9; the support arm 10 is hinged with the roll-over stand 6 through a pin shaft 8-3, the support arm 10 is hinged with a folding arm power cylinder 9 through a pin shaft 8-4, V-shaped grooves 11 are formed in the support arm 10, three pairs of manipulator oil cylinders 12 and manipulators 13 are arranged on two sides of the support arm 10, and the V-shaped grooves 11 formed in the support arm 10 are arranged at a station and are consistent with the plane of a drill rod 4 placing area. When the drill rod 4 is transported, the drill rod 4 is pushed into the V-shaped groove 11, the three pairs of manipulator oil cylinders 12 contract to drive the manipulator 13 to tightly hold the drill rod 4, the overturning power oil cylinder 7 extends outwards to push the automatic pipe arrangement overturning device 1 of the drill rod to overturn, after the extreme position is reached, the folding arm power oil cylinder 9 contracts to pull the supporting arm 10 to the position of the appointed ramp 5, at the moment, the three pairs of manipulator oil cylinders 12 extend, the manipulator 13 loosens the drill rod 4, and the drill rod 4 is placed on the ramp; the overturning power cylinder 7 contracts, the folding arm power cylinder 9 extends outwards, the supporting arm returns, and the mechanism finishes the conveying of the drill rod; likewise, the drill pipe is transported from the ramp to the pipe rack in the reverse step, completing the retrieval of the drill pipe.

This automatic calandria turning device of oil drill pipe when using, no matter provide the recovery of drilling rod or drilling rod, operating personnel only need control the button on the hydraulic control platform, can control the upset transportation of accomplishing the drilling rod, and operating time compares the formula of lifting power catwalk and saves nearly twice, and is humanized more, automatic. Meanwhile, the mechanism has low failure rate and low maintenance cost.

The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.

Claims

1. An automatic pipe arrangement and turnover device for an oil drill pipe is arranged on a base below a drill floor and is characterized by comprising a drill pipe clamping device, a drill pipe folding arm device and a folding arm turnover power device; the drill rod clamping device comprises a manipulator, a manipulator oil cylinder and a drill rod placing groove, the drill rod arm folding device comprises a supporting arm and a turnover frame, and the arm folding turnover power device comprises an arm folding power oil cylinder and two turnover power oil cylinders; a manipulator of the drill rod clamping device is fixedly connected with the output end of a manipulator oil cylinder, the manipulator oil cylinder is fixedly connected with the supporting arm, and a drill rod placing groove is formed in the supporting arm; the support arm of the drill rod folding arm device is hinged with one end of the roll-over stand, and the other end of the roll-over stand is hinged with the base; one end of the folding arm power oil cylinder is hinged with the supporting arm, the other end of the folding arm power oil cylinder is hinged with the turnover frame, the two turnover power oil cylinders are arranged on two sides of the turnover frame, one end of each turnover power oil cylinder is hinged with the turnover frame, and the other end of each turnover power oil cylinder is hinged with the base; the manipulator clasps and loosens the drill rod through the extension and retraction of the manipulator oil cylinder, the support arm finishes arm folding action through the extension and retraction of the arm folding power oil cylinder, and the overturning and returning of the whole support arm are finished through the extension and retraction of the two overturning power oil cylinders.

2. The automatic pipe arranging and overturning device for the petroleum drill pipe as claimed in claim 1, wherein the overturning frame is provided with a supporting arm connecting pin shaft hole, and the supporting arm is hinged with the supporting arm through a pin shaft.

3. The automatic pipe arranging and overturning device for the petroleum drill pipe as claimed in claim 1, wherein the drill pipe placing groove is a V-shaped groove.

4. The automatic pipe arranging and overturning device for the petroleum drill pipe as claimed in claim 1, wherein the overturning frame is provided with a base connecting pin shaft hole, and is hinged with the base through a pin shaft.

5. The automatic pipe arranging and overturning device for the petroleum drill pipe as claimed in claim 1, wherein the overturning frame is provided with a cylinder base, and the cylinder base is hinged with the folding arm power cylinder through a pin shaft.

6. The automatic pipe arranging and overturning device for the petroleum drill pipe as claimed in claim 1, wherein the supporting arm is provided with a folding arm power cylinder connecting pin shaft hole, and the folding arm power cylinder is hinged with the folding arm power cylinder through a pin shaft.

7. The automatic pipe arranging and overturning device for the petroleum drill pipe as claimed in claim 1, wherein the overturning frame is provided with an overturning power cylinder connecting pin shaft hole which is hinged with one end of the overturning power cylinder through a pin shaft, and the other end of the overturning power cylinder is hinged with the base through a pin shaft.

8. The automatic pipe arranging and overturning device for the petroleum drill pipe as claimed in claim 1, wherein the manipulator and the manipulator cylinder are respectively arranged on two sides of the supporting arm in a pair in a group opposite to each other, and three pairs of the manipulator and the manipulator cylinder are arranged on two sides of the supporting arm.