CN221295937U

CN221295937U - Crank arm hanging oil pipe turning device

Info

Publication number: CN221295937U
Application number: CN202323296116.8U
Authority: CN
Inventors: 刘鹏; 曹新成; 刘岩
Original assignee: Jinan Yuechuang Hydraulics Machinery Manufacturing Co ltd
Current assignee: Jinan Yuechuang Hydraulics Machinery Manufacturing Co ltd
Priority date: 2023-12-05
Filing date: 2023-12-05
Publication date: 2024-07-09
Anticipated expiration: 2033-12-05

Abstract

The utility model relates to the technical field of oil exploitation equipment, in particular to an oil pipe overturning device for a crank arm crane, which comprises a steering seat arranged on the crank arm, wherein a turntable is fixedly connected to the steering seat, a first steering shaft is arranged on the steering seat, the steering seat is rotationally connected with the crank arm through the first steering shaft, a second steering shaft is rotationally connected to the steering seat, the middle part of the second rotating shaft outwards extends to form a connecting rod, a first telescopic device is arranged on the crank arm, the connecting rod is fixedly connected with the first telescopic device, and the first telescopic device can drive the steering seat to rotate around the first steering shaft through telescopic operation.

Description

Crank arm hanging oil pipe turning device

Technical Field

The utility model relates to the technical field of petroleum exploitation equipment, in particular to an oil pipe turning device for crank arm hanging.

Background

The oil exploitation equipment needs to be lowered into the oil well when being installed, when the oil exploitation equipment needs to be lifted out of the oil well after being used, the traditional lifting and lowering mode for the oil pipe is to lift the oil pipe to the position right above the wellhead by adopting a crane, if the oil pipe is lowered, the oil pipe is driven to be lowered into the oil well by the elevator after being connected with the oil pipe in the well, when the oil pipe needs to be lifted out, the oil pipe is firstly separated from the oil pipe in the well, then the oil pipe is lifted to the position right above the wellhead by the elevator, then the oil pipe is taken down from the elevator by a worker, and then the oil pipe is stored in an oil pipe storage area.

At present, a crank arm crane and a mechanical gripper are combined, the mechanical gripper is utilized to grasp the oil pipe, then the crank arm crane rotates and vertically arranges the oil pipe at an oil pipe storage place after the angle is adjusted after the oil pipe is lifted from an oil well, or the oil pipe is taken down from the oil pipe storage place and transferred to be lowered into the oil well, but the crank arm crane in the mode is only suitable for the oil pipe storage place of vertical mine drainage, and part of the oil pipe storage place generally needs to be horizontally placed in the crank arm crane, the current crank arm crane does not have the overturning function of the oil pipe, so that the crank arm crane cannot be matched with all types of oil pipe storage places, and the universality of the crank arm crane is poor.

Therefore, it is necessary to provide an oil pipe turning device for a crank arm crane, so that the oil pipe can be turned over, and the universality of the crank arm crane is improved.

Disclosure of utility model

The utility model aims to solve the problem that the conventional crank arm crane cannot turn over an oil pipe, so that the crank arm crane has poor universality, and provides an oil pipe turning device for the crank arm crane.

The technical scheme of the utility model is as follows:

The utility model provides an oil pipe turning device is used to crank arm hoist, includes the steering seat of installing on the crank arm, fixedly connected with carousel on the steering seat, be equipped with first steering spindle on the steering seat, the steering seat rotates with the crank arm through first steering spindle to be connected, the steering seat internal rotation is connected with the second steering spindle, the middle part of second steering spindle outwards extends and forms the connecting rod, be equipped with first telescoping device on the crank arm, connecting rod and first telescoping device fixed connection, first telescoping device can drive the steering seat through the flexible rotation around first steering spindle;

the steering device is characterized in that a steering rod and a driving device are fixedly connected to the turntable, the driving device drives the steering rod to rotate relative to the steering seat, and mechanical arms are fixedly connected to two ends of the steering rod.

Further, the manipulator includes the base, and base and steering column fixed connection rotate on the base and are connected with the tongs that two symmetries set up, and every tongs is connected with a second telescoping device respectively, and the second telescoping device drives two tongs and is close to or keep away from each other.

Further, the end part of the grip is fixedly connected with an anti-skid belt, and one side of the anti-skid belt, which is in contact with the oil pipe, is provided with sawtooth stripes.

Further, the second telescopic devices are fixedly arranged on the base through screws, and the two second telescopic devices are respectively located on two sides of the base.

Further, the second telescopic device is a pneumatic telescopic cylinder, and a piston head on the second telescopic device is hinged with the gripper.

Further, the tongs are connected with the base in a rotating mode through a pin shaft.

Further, the second telescopic device drives the two grippers to rotate in the same horizontal plane relative to the base.

According to the oil pipe turning device for the crank arm crane, the steering seat is arranged on the crank arm, the turntable on the crank arm is supported for rotation, the steering rod can be driven to rotate relative to the steering seat by rotation, the manipulator is arranged on the steering rod, after the manipulator grabs an oil pipe, the driving device can properly adjust the angle of the steering rod according to the position and the shape of the storage position of the oil pipe, so that the angle of the oil pipe is changed, the position and the shape of the storage position of the oil pipe are finally adapted, and the connecting rod for adjusting the angle of the steering seat is arranged on the steering seat.

Drawings

FIG. 1 is a reference diagram of a steering seat structure according to the present utility model;

FIG. 2 is a diagram showing a steering seat according to the present utility model;

FIG. 3 is a perspective view of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3A in accordance with the present utility model;

fig. 5 is a reference diagram of the usage state of the present utility model.

Reference numerals: 1. a steering seat; 2. a turntable; 3. a first steering shaft; 4. a crank arm; 5. a second steering shaft; 6. a connecting rod; 7. a first telescopic device; 8. a steering lever; 9. a driving device; 10. a manipulator; 11. a base; 12. a grip; 13. a second telescopic device; 14. an anti-slip belt; 15. saw tooth stripes; 16. and (5) an oil pipe.

Detailed Description

In order to make the technical means, technical features, objects and technical effects of the present utility model easy to understand, the present utility model will be further described with reference to the specific drawings.

Embodiment one:

As shown in fig. 1 and 2, this embodiment provides a crank arm lifting oil pipe turning device, including installing the steering seat 1 on crank arm 4, the screw connection has carousel 2 on steering seat 1, installs the bearing in the carousel 2, be equipped with first steering spindle 3 on steering seat 1, first steering spindle 3 runs through crank arm 4 and steering seat 1, steering seat 1 is connected with crank arm 4 rotation through first steering spindle 3, steering seat 1 swivelling joint has second steering spindle 5, the middle part of second steering spindle outwards extends and forms connecting rod 6, be equipped with first telescoping device 7 on crank arm 4, connecting rod 6 and first telescoping device 7 screwed connection, first telescoping device 7 can drive steering seat 1 through the flexible and rotate around first steering spindle 3, last screw connection has steering rod 8 and drive arrangement 9 on carousel 2, drive arrangement 9 drives steering rod 8 and rotates relatively steering seat 1, steering rod 8's both ends fixedly connected with manipulator 10, and the preferred motor 7 is the flexible cylinder 8 of a telescopic cylinder drive, and is the flexible cylinder 8 is rotatable as here, but can realize in this text, but can realize the flexible cylinder drive arrangement is flexible cylinder 8 in the realization mode according to the flexible mode, can realize the flexible cylinder 2 is flexible in this text, can realize the flexible mode is flexible in order to realize its realization.

As shown in fig. 3 and 4, preferably, the manipulator 10 includes a base 11, the base 11 is connected with the steering rod 8 by a screw, two symmetrically arranged grippers 12 are rotatably connected to the base 11, each gripper 12 is connected to a second telescopic device 13, and the second telescopic device 13 drives the two grippers 12 to approach or separate from each other.

Preferably, the end screw of the grip 12 is connected with an anti-slip belt 14, and a saw-tooth stripe 15 is arranged on one side of the anti-slip belt 14, which is in contact with the oil pipe 16, so that friction force of the grip 12 to the side wall of the oil pipe 16 can be improved through the saw-tooth stripe 15 on the anti-slip belt 14, and grabbing force of the grip 12 to the oil pipe 16 can be improved.

Preferably, the second telescopic devices 13 are fixedly mounted on the base 11 through screws, and the two second telescopic devices 13 are respectively located on two sides of the base 11.

Preferably, the second telescopic device 13 is a pneumatic telescopic cylinder, and a piston head on the second telescopic device is hinged with the gripper 12.

Preferably, the grip 12 is rotatably connected with the base 11 through a pin shaft.

Preferably, the second telescopic device 13 drives the two grippers 12 to rotate in the same horizontal plane relative to the base 11.

As shown in fig. 5, when in use, the steering seat 1 mounted on the crank arm 4 provides support for the rotation of the turntable 2 thereon, the rotation of the turntable 2 can bring the steering rod 8 to rotate relative to the steering seat 1, and the manipulator 10 is mounted on the steering rod 8, after the manipulator 10 grabs the oil pipe 16, the driving device 9 can properly adjust the angle of the steering rod 8 according to the position and shape of the storage place of the oil pipe 16, so that the angle of the oil pipe 16 is changed, and finally the position and shape of the storage place of the oil pipe 16 are adapted, and because the steering seat 1 is also provided with the connecting rod 6 for adjusting the angle of the steering seat 1, when the first telescopic device 7 stretches or stretches, the connecting rod 6 correspondingly moves, so that the steering seat 1 is pulled to rotate around the first steering shaft 3, thereby realizing the angle adjustment of the oil pipe 16.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Equivalent changes and modifications of the utility model are intended to fall within the scope of the present utility model.

Claims

1. The utility model provides a crank arm is oil pipe turning device for hoist which characterized in that: the steering device comprises a steering seat (1) arranged on a crank arm (4), wherein a turntable (2) is fixedly connected to the steering seat (1), a first steering shaft (3) is arranged on the steering seat (1), the steering seat (1) is rotationally connected with the crank arm (4) through the first steering shaft (3), a second steering shaft (5) is rotationally connected to the steering seat (1), the middle part of the second steering shaft outwards extends to form a connecting rod (6), a first telescopic device (7) is arranged on the crank arm (4), the connecting rod (6) is fixedly connected with the first telescopic device (7), and the first telescopic device (7) can drive the steering seat (1) to rotate around the first steering shaft (3) through telescopic action;

The steering device is characterized in that a steering rod (8) and a driving device (9) are fixedly connected to the turntable (2), the driving device (9) drives the steering rod (8) to rotate relative to the steering seat (1), and mechanical arms (10) are fixedly connected to two ends of the steering rod (8).

2. The crank arm lifting oil pipe turning device according to claim 1, wherein: the manipulator (10) comprises a base (11), the base (11) is fixedly connected with a steering rod (8), two symmetrically arranged grippers (12) are rotationally connected to the base (11), each gripper (12) is respectively connected with a second telescopic device (13), and the second telescopic devices (13) drive the two grippers (12) to be close to or far away from each other.

3. The crank arm suspended oil pipe turning device according to claim 2, wherein: the end part of the grip (12) is fixedly connected with an anti-slip belt (14), and one side of the anti-slip belt (14) contacted with the oil pipe (16) is provided with a sawtooth stripe (15).

4. The crank arm suspended oil pipe turning device according to claim 2, wherein: the second telescopic devices (13) are fixedly arranged on the base (11) through screws, and the two second telescopic devices (13) are respectively positioned on two sides of the base (11).

5. The crank arm suspended oil pipe turning device according to claim 4, wherein: the second telescopic device (13) is a pneumatic telescopic cylinder, and a piston head on the second telescopic device is hinged with the gripper (12).

6. The crank arm suspended oil pipe turning device according to claim 2, wherein: the gripper (12) is rotationally connected with the base (11) through a pin shaft.

7. The crank arm suspended oil pipe turning device according to claim 2, wherein: the second telescopic device (13) drives the two grippers (12) to rotate in the same horizontal plane relative to the base (11).