CN216110587U

CN216110587U - Novel drill rod elevator

Info

Publication number: CN216110587U
Application number: CN202122101923.4U
Authority: CN
Inventors: 刘国震; 许树琨; 金运涛; 于洋; 吕泓博; 任伟
Original assignee: Shanghai Haobo Ocean Engineering Co ltd
Current assignee: Shanghai Haobo Ocean Engineering Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-03-22
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a novel drill rod hoister which comprises a pulley assembly unit module, a door-shaped frame assembly, a pull rod assembly, a steel wire rope, a pulley component and an electric winch, wherein the pulley assembly unit module comprises a pulley frame, a roller, a connecting rod assembly, a clamping oil cylinder, a clamping clamp, a clamp connecting frame, a supporting clamp, a supporting oil cylinder, a variable amplitude oil cylinder, an inclination adjusting oil cylinder, a rotary component and a rotary speed reducer. The pull rod assembly is connected with the derrick, and the steel wire rope is driven by the electric winch to bypass the pulley assembly to connect the pulley assembly and slide up and down in the portal frame assembly. The novel drill rod lifter provided by the utility model has the advantages that the clamping pincers, the supporting pincers, the amplitude-variable oil cylinder, the inclination-adjusting oil cylinder and the electric winch are matched to work, the automatic conveying of the drilling tool among the catwalk, the wellhead and the cartridge clip is realized, the off-line operation of connecting the drill rod is realized, the conveying efficiency of the drilling tool is improved, the conveying cost of the drilling tool is saved, the faults in the production process are few, and the efficiency is high.

Description

Novel drill rod elevator

Technical Field

The utility model belongs to the technical field of oil drilling equipment, and particularly relates to a novel drill rod elevator.

Background

The drill rod hoister is an important component of a drilling machine pipe column discharge system, is a device for hoisting, lowering and conveying drill rods, belongs to a conveying part, can convey tools such as drill rods, drill collars and the like for drilling from a catwalk to a wellhead or a cartridge clip, conveys the tools such as the drill rods, the drill collars and the like to the catwalk, conveys the tools such as the wellhead or the cartridge clip to the catwalk, conveys the tools from the wellhead to the cartridge clip, and conveys the tools to the wellhead to finish corresponding drilling tools, and the rationality and operability of the structural layout directly influence the speed, efficiency, stability and safety and reliability of drilling operation. In conventional drilling operations, land rigs mostly employ a conventional catwalk and drill floor tool combination, and are mainly manually operated to transfer a drilling tool located on the catwalk to a wellhead, or directly to the catwalk from the wellhead.

At present, a large-scale drill rod hoister does not exist internationally, part of the hoisters can only perform single actions of clamping and hoisting a drilling tool, a large number of auxiliary tools and personnel are needed in the using process, a large amount of time is needed for connecting a stand in the drilling process, and the efficiency is very low.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a novel drill rod hoister, which can solve the problems that the drill rod hoister and a catwalk in the prior art can only load and convey drilling tools step by step each time and the conveying efficiency is low.

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

the utility model provides a novel drill rod hoister which comprises a pulley assembly unit module, a door-shaped frame assembly, a pull rod assembly, a steel wire rope, a pulley component and an electric winch, wherein the pulley assembly unit module comprises a pulley frame, a roller, a connecting rod assembly, a clamping oil cylinder, a clamping clamp, a clamp connecting frame, a supporting clamp, a supporting oil cylinder, a variable amplitude oil cylinder, an inclination adjusting oil cylinder, a rotary component and a rotary speed reducer. The pull rod assembly is connected with the derrick, and the steel wire rope is driven by the electric winch to bypass the pulley assembly to be connected with the pulley assembly to slide up and down in the portal frame assembly. The novel drill rod lifter provided by the utility model realizes the automatic conveying of a drilling tool from a catwalk to a wellhead, from a catwalk to a cartridge clip, from the wellhead to the catwalk, from the cartridge clip to the catwalk, from the wellhead to the cartridge clip and from the cartridge clip to the wellhead by the mutual matching of the clamping pliers, the supporting pliers, the amplitude-variable oil cylinder, the inclination-adjusting oil cylinder and the electric winch, namely the off-line operation of connecting a drill rod is realized;

as a preferred technical scheme, the lower end of the door-shaped frame assembly is connected with the base through a pin shaft, the upper end of the door-shaped frame assembly is connected with the pull rod assembly through a pin shaft, and the other end of the pull rod assembly is connected with the derrick through a pin shaft;

as a preferred technical scheme, the pulley component is connected with the portal frame assembly through a pin shaft, and the electric winch is installed and fixed on the base;

as a preferred technical scheme, one end of the steel wire rope is connected to the electric winch and bypasses the pulley component, the other end of the steel wire rope is connected to the pulley assembly, and the pulley assembly can slide up and down in the portal frame assembly;

as a preferred technical scheme, the tackle assembly unit module comprises a skid frame, a roller, a connecting rod assembly, a clamping oil cylinder, clamping pincers, a pincers connecting frame, supporting pincers, a supporting oil cylinder, a derricking oil cylinder, a tilt adjusting oil cylinder, a rotary assembly and a rotary speed reducer, wherein the roller is arranged on the upper side and the lower side of the skid frame, the rotary assembly is arranged on the skid frame, the rotary speed reducer is arranged at the upper end of the rotary assembly, one end of the derricking oil cylinder is hinged with the rotary assembly, the other end of the derricking oil cylinder is connected with the connecting rod assembly through a pin shaft, the connecting rod assembly is a parallelogram mechanism, one end of the connecting rod assembly is connected with the rotary assembly through a pin shaft, the other end of the connecting rod assembly is connected with the upper end of the pincers connecting frame through a pin shaft, the bottom end of the connecting rod assembly is connected with one end of the tilt adjusting oil cylinder through a pin shaft, the other end of the tilt adjusting oil cylinder is connected with the lower end of the pincers connecting frame through a pin shaft, the supporting pincers and the clamping pincers are respectively installed at the upper end and the lower end of the pincers connecting frame, the supporting oil cylinder is installed at the tail of the supporting pincers, and the clamping oil cylinder is installed at the tail of the clamping pincers.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the novel drill rod elevator has the characteristics of compact structure, high automation degree, simplicity in operation, high efficiency, quickness in installation, reliability in work, high system stability and the like, and can meet the requirements of multiple purposes and multiple kinds of operation;

(2) the novel drill rod lifter disclosed by the utility model has the advantages that the electric winch, the clamping oil cylinder, the supporting oil cylinder, the amplitude-variable oil cylinder, the inclination-adjusting oil cylinder and the rotary speed reducer are matched with one another to work, so that the automatic conveying of a drilling tool from a catwalk to a wellhead is realized, the conveying efficiency of the drilling tool is improved, the conveying cost of the drilling tool is saved, and the novel drill rod lifter has fewer faults and high efficiency in the production process;

(3) the novel drill rod elevator disclosed by the utility model adopts a modular design, facilitates the storage, storage and transportation of the drill rod elevator, and greatly reduces the installation and transportation requirements of the drill rod elevator. The collision dead point does not exist in the conveying process of the drilling tool, the track of the drilling tool is accurately positioned, the automation degree of the device is high, and the working efficiency is high;

(4) the drill rod lifter device is widely used, can lift various types of drill rods with different sizes, can be suitable for a single rat hole drilling machine and a double rat hole drilling machine, and is strong in universality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts:

FIG. 1 is a schematic view of the overall structure of the novel drill pipe hoist of the present invention;

FIG. 2 is a schematic structural view of a pulley assembly in the novel drill pipe hoist of the present invention;

FIG. 3 is a schematic structural view (side view) of a pulley assembly in the novel drill pipe hoist of the present invention;

wherein the reference numerals are specified as follows: the pulley assembly comprises a pulley assembly unit module 1, a door-shaped frame assembly 2, a pull rod assembly 3, a steel wire rope 4, a pulley component 5, an electric winch 6, a pulley frame 1-1, rollers 1-2, connecting rod components 1-3, clamping oil cylinders 1-4, clamping pincers 1-5, pincers connecting frames 1-6, supporting pincers 1-7, supporting oil cylinders 1-8, amplitude-changing oil cylinders 1-9, rotary components 1-10, rotary speed reducers 1-11 and inclination-adjusting oil cylinders 1-12.

Detailed Description

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

As shown in fig. 1, the novel drill pipe hoist of this embodiment includes a pulley assembly unit module 1, a gantry assembly 2, a pull rod assembly 3, a steel wire rope 4, a pulley component 5, and an electric winch 6, where one end of the steel wire rope 4 is connected to the electric winch 6, the pulley component 5 is bypassed, the other end of the steel wire rope is connected to the pulley assembly 1, and the pulley assembly 1 is vertically slidable in the gantry assembly 2.

As shown in fig. 2 and 3, a drill rod hoist unit module 1 comprises a sliding frame 1-1, rollers 1-2, a connecting rod assembly 1-3, a clamping oil cylinder 1-4, clamping pincers 1-5, a pincers connecting frame 1-6, supporting pincers 1-7, supporting oil cylinders 1-8, an amplitude-changing oil cylinder 1-9, a rotating assembly 1-10, a rotating speed reducer 1-11 and an inclination-adjusting oil cylinder 1-12, wherein the rollers 1-2 are arranged on the upper side and the lower side of the sliding frame 1-1 to enable the sliding frame 1 to slide up and down in a door-shaped frame assembly 2, the rotating assembly 1-10 is arranged on the sliding frame 1-1 to enable the sliding frame to drive the connecting rod assembly 1-3 arranged on the sliding frame to rotate, the rotating speed reducer 1-11 is arranged on the upper end of the rotating assembly 1-10, one end of the amplitude-changing oil cylinder 1-9 is hinged with the upper end of the lower half section of the connecting rod assembly 1-3, the other end of the connecting rod assembly 1-3 is connected with the lower end of the rotary assembly 1-10 through a pin shaft, the connecting rod assembly 1-3 is a parallelogram mechanism, one end of the connecting rod assembly 1-10 is connected with the rotary assembly 1-10 through a pin shaft, the other end of the connecting rod assembly 1-3 is connected with the upper end of the clamp connecting frame 1-6 through a pin shaft, the bottom end of the connecting rod assembly 1-3 is connected with one end of the inclination adjusting oil cylinder 1-12 through a pin shaft, the other end of the inclination adjusting oil cylinder 1-12 is connected with the lower end of the clamp connecting frame 1-6 through a pin shaft, the supporting clamp 1-7 and the clamping clamp 1-5 are respectively arranged at the upper end and the lower end of the clamp connecting frame 1-6, the supporting oil cylinder 1-8 is arranged at the tail part of the supporting clamp 1-7, and the clamping oil cylinder 1-4 is arranged at the tail part of the clamping clamp 1-5.

Although the present invention has been described in detail with respect to the above embodiments, it will be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention may be made without departing from the spirit and scope of the utility model, and these modifications and improvements are within the spirit and scope of the utility model.

Claims

1. A novel drill rod hoister is characterized by mainly comprising a pulley assembly unit module, a portal frame assembly, a pull rod assembly, a steel wire rope, a pulley component and an electric winch; the lower end of the door-shaped frame assembly is connected with the base through a pin shaft, the upper end of the door-shaped frame assembly is connected with the pull rod assembly through a pin shaft, and the other end of the pull rod assembly is connected with the derrick through a pin shaft; the pulley component is connected with the door-shaped frame assembly through a pin shaft, and the electric winch is installed and fixed on the base; one end of the steel wire rope is connected to the electric winch and bypasses the pulley component, the other end of the steel wire rope is connected to the pulley assembly, and the pulley assembly can slide up and down in the portal frame assembly; the tackle assembly unit module consists of a tackle frame, a roller, a connecting rod assembly, a clamping oil cylinder, a clamping clamp, a clamp connecting frame, a supporting clamp, a supporting oil cylinder, a variable amplitude oil cylinder, an inclination adjusting oil cylinder, a rotary assembly and a rotary speed reducer; the roller is installed on the upper side and the lower side of the sliding frame, the rotating assembly is installed on the sliding frame, the rotating speed reducer is installed on the upper end of the rotating assembly, one end of the amplitude-changing oil cylinder is hinged to the rotating assembly, the other end of the amplitude-changing oil cylinder is connected with the connecting rod assembly through a pin shaft, the connecting rod assembly is a parallelogram mechanism, one end of the amplitude-changing oil cylinder is connected with the rotating assembly through a pin shaft, the other end of the amplitude-changing oil cylinder is connected with the upper end of the clamp connecting frame through a pin shaft, the bottom end of the connecting rod assembly is connected with one end of the inclination-adjusting oil cylinder through a pin shaft, the other end of the inclination-adjusting oil cylinder is connected with the lower end of the clamp connecting frame through a pin shaft, the supporting clamp and the clamping clamp are respectively installed on the upper end and the lower end of the clamp connecting frame, the supporting oil cylinder is installed on the tail portion of the supporting clamp, and the clamping oil cylinder is installed on the tail portion of the clamping clamp.